diff options
Diffstat (limited to 'app')
| -rw-r--r-- | app/xgamma/ChangeLog | 46 | ||||
| -rw-r--r-- | app/xgamma/Makefile.am | 16 | ||||
| -rw-r--r-- | app/xgamma/Makefile.in | 231 | ||||
| -rw-r--r-- | app/xgamma/aclocal.m4 | 754 | ||||
| -rw-r--r-- | app/xgamma/configure | 9658 | ||||
| -rw-r--r-- | app/xgamma/configure.ac | 7 | ||||
| -rw-r--r-- | app/xgamma/man/Makefile.am | 12 | ||||
| -rw-r--r-- | app/xgamma/man/Makefile.in | 358 | ||||
| -rw-r--r-- | app/xgamma/man/xgamma.man (renamed from app/xgamma/xgamma.man) | 20 |
9 files changed, 10875 insertions, 227 deletions
diff --git a/app/xgamma/ChangeLog b/app/xgamma/ChangeLog index 5963c2b66..fd6221687 100644 --- a/app/xgamma/ChangeLog +++ b/app/xgamma/ChangeLog @@ -1,3 +1,49 @@ +commit d99cd9262291137a9e742166fdfedfeb74f08e57 +Author: Alan Coopersmith <alan.coopersmith@oracle.com> +Date: Thu Mar 22 22:35:48 2012 -0700 + + xgamma 1.0.5 + + Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com> + +commit 980d64d64e8eb4e5b4eb2f83f67fb3f627430ca5 +Author: Michal Suchanek <hramrach@centrum.cz> +Date: Mon Mar 14 11:26:45 2011 +0100 + + Document that xgamma is useless on XRandr screens. + + Signed-off-by: Michal Suchanek <hramrach@centrum.cz> + Reviewed-by: Alex Deucher <alexdeucher@gmail.com> + +commit 1f078912053cc9294408bc447238514082a6c680 +Author: Gaetan Nadon <memsize@videotron.ca> +Date: Wed Jan 19 10:06:56 2011 -0500 + + config: move man pages into their own directory + + Use services provided by XORG_MANPAGE_SECTIONS. + Use standard Makefile for man pages. + + Signed-off-by: Gaetan Nadon <memsize@videotron.ca> + +commit e5146fffabe208331d0c4560516b67331213c46c +Author: Gaetan Nadon <memsize@videotron.ca> +Date: Thu Jan 13 17:15:36 2011 -0500 + + man: replace hard coded man page section with substitution strings + + Signed-off-by: Gaetan Nadon <memsize@videotron.ca> + +commit 3fbe1af738f387e44b92908b815cfa11382abcdc +Author: Gaetan Nadon <memsize@videotron.ca> +Date: Thu Jan 13 11:15:47 2011 -0500 + + man: remove trailing spaces and tabs + + Using s/[ \t]*$// + + Signed-off-by: Gaetan Nadon <memsize@videotron.ca> + commit 61701510136abb205116555a835f98a3c2f40183 Author: Alan Coopersmith <alan.coopersmith@oracle.com> Date: Mon Nov 8 23:48:04 2010 -0800 diff --git a/app/xgamma/Makefile.am b/app/xgamma/Makefile.am index 4ca199dc3..d0a11d55d 100644 --- a/app/xgamma/Makefile.am +++ b/app/xgamma/Makefile.am @@ -19,6 +19,7 @@ # TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR # PERFORMANCE OF THIS SOFTWARE. +SUBDIRS = man bin_PROGRAMS = xgamma AM_CFLAGS = $(CWARNFLAGS) $(XGAMMA_CFLAGS) @@ -27,18 +28,7 @@ xgamma_LDADD = $(XGAMMA_LIBS) xgamma_SOURCES = \ xgamma.c -appman_PRE = \ - xgamma.man - - -appmandir = $(APP_MAN_DIR) - -appman_DATA = $(appman_PRE:man=@APP_MAN_SUFFIX@) - -EXTRA_DIST = $(appman_PRE) MAINTAINERCLEANFILES = ChangeLog INSTALL -CLEANFILES = $(appman_DATA) - .PHONY: ChangeLog INSTALL @@ -51,8 +41,4 @@ ChangeLog: dist-hook: ChangeLog INSTALL -SUFFIXES = .$(APP_MAN_SUFFIX) .man -# String replacements in MAN_SUBSTS now come from xorg-macros.m4 via configure -.man.$(APP_MAN_SUFFIX): - $(AM_V_GEN)$(SED) $(MAN_SUBSTS) < $< > $@ diff --git a/app/xgamma/Makefile.in b/app/xgamma/Makefile.in index b4826cc38..76d76dc3d 100644 --- a/app/xgamma/Makefile.in +++ b/app/xgamma/Makefile.in @@ -35,7 +35,6 @@ # TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR # PERFORMANCE OF THIS SOFTWARE. - srcdir = @srcdir@ top_srcdir = @top_srcdir@ VPATH = @srcdir@ @@ -45,9 +44,9 @@ pkgincludedir = $(includedir)/@PACKAGE@ top_builddir = . am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd INSTALL = @INSTALL@ -install_sh_DATA = $(install_sh) -c -m 644 -install_sh_PROGRAM = $(install_sh) -c -install_sh_SCRIPT = $(install_sh) -c +install_sh_DATA = ${SHELL} $(install_sh) -c -m 644 +install_sh_PROGRAM = ${SHELL} $(install_sh) -c +install_sh_SCRIPT = ${SHELL} $(install_sh) -c INSTALL_HEADER = $(INSTALL_DATA) transform = $(program_transform_name) NORMAL_INSTALL = : @@ -73,7 +72,7 @@ am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \ mkinstalldirs = $(SHELL) $(install_sh) -d CONFIG_HEADER = config.h CONFIG_CLEAN_FILES = -am__installdirs = "$(DESTDIR)$(bindir)" "$(DESTDIR)$(appmandir)" +am__installdirs = "$(DESTDIR)$(bindir)" binPROGRAMS_INSTALL = $(INSTALL_PROGRAM) PROGRAMS = $(bin_PROGRAMS) am_xgamma_OBJECTS = xgamma.$(OBJEXT) @@ -89,16 +88,15 @@ CCLD = $(CC) LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@ SOURCES = $(xgamma_SOURCES) DIST_SOURCES = $(xgamma_SOURCES) -am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; -am__vpath_adj = case $$p in \ - $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \ - *) f=$$p;; \ - esac; -am__strip_dir = `echo $$p | sed -e 's|^.*/||'`; -appmanDATA_INSTALL = $(INSTALL_DATA) -DATA = $(appman_DATA) +RECURSIVE_TARGETS = all-recursive check-recursive dvi-recursive \ + html-recursive info-recursive install-data-recursive \ + install-exec-recursive install-info-recursive \ + install-recursive installcheck-recursive installdirs-recursive \ + pdf-recursive ps-recursive uninstall-info-recursive \ + uninstall-recursive ETAGS = etags CTAGS = ctags +DIST_SUBDIRS = $(SUBDIRS) DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) distdir = $(PACKAGE)-$(VERSION) top_distdir = $(distdir) @@ -123,6 +121,7 @@ AUTOCONF = @AUTOCONF@ AUTOHEADER = @AUTOHEADER@ AUTOMAKE = @AUTOMAKE@ AWK = @AWK@ +BASE_CFLAGS = @BASE_CFLAGS@ CC = @CC@ CCDEPMODE = @CCDEPMODE@ CFLAGS = @CFLAGS@ @@ -173,6 +172,7 @@ PKG_CONFIG = @PKG_CONFIG@ SED = @SED@ SET_MAKE = @SET_MAKE@ SHELL = @SHELL@ +STRICT_CFLAGS = @STRICT_CFLAGS@ STRIP = @STRIP@ VERSION = @VERSION@ XGAMMA_CFLAGS = @XGAMMA_CFLAGS@ @@ -221,25 +221,18 @@ sbindir = @sbindir@ sharedstatedir = @sharedstatedir@ sysconfdir = @sysconfdir@ target_alias = @target_alias@ +SUBDIRS = man AM_CFLAGS = $(CWARNFLAGS) $(XGAMMA_CFLAGS) xgamma_LDADD = $(XGAMMA_LIBS) xgamma_SOURCES = \ xgamma.c -appman_PRE = \ - xgamma.man - -appmandir = $(APP_MAN_DIR) -appman_DATA = $(appman_PRE:man=@APP_MAN_SUFFIX@) -EXTRA_DIST = $(appman_PRE) MAINTAINERCLEANFILES = ChangeLog INSTALL -CLEANFILES = $(appman_DATA) -SUFFIXES = .$(APP_MAN_SUFFIX) .man all: config.h - $(MAKE) $(AM_MAKEFLAGS) all-am + $(MAKE) $(AM_MAKEFLAGS) all-recursive .SUFFIXES: -.SUFFIXES: .$(APP_MAN_SUFFIX) .man .c .o .obj +.SUFFIXES: .c .o .obj am--refresh: @: $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(am__configure_deps) @@ -339,22 +332,76 @@ distclean-compile: @AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ @am__fastdepCC_FALSE@ $(COMPILE) -c `$(CYGPATH_W) '$<'` uninstall-info-am: -install-appmanDATA: $(appman_DATA) - @$(NORMAL_INSTALL) - test -z "$(appmandir)" || $(mkdir_p) "$(DESTDIR)$(appmandir)" - @list='$(appman_DATA)'; for p in $$list; do \ - if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \ - f=$(am__strip_dir) \ - echo " $(appmanDATA_INSTALL) '$$d$$p' '$(DESTDIR)$(appmandir)/$$f'"; \ - $(appmanDATA_INSTALL) "$$d$$p" "$(DESTDIR)$(appmandir)/$$f"; \ - done -uninstall-appmanDATA: - @$(NORMAL_UNINSTALL) - @list='$(appman_DATA)'; for p in $$list; do \ - f=$(am__strip_dir) \ - echo " rm -f '$(DESTDIR)$(appmandir)/$$f'"; \ - rm -f "$(DESTDIR)$(appmandir)/$$f"; \ +# This directory's subdirectories are mostly independent; you can cd +# into them and run `make' without going through this Makefile. +# To change the values of `make' variables: instead of editing Makefiles, +# (1) if the variable is set in `config.status', edit `config.status' +# (which will cause the Makefiles to be regenerated when you run `make'); +# (2) otherwise, pass the desired values on the `make' command line. +$(RECURSIVE_TARGETS): + @failcom='exit 1'; \ + for f in x $$MAKEFLAGS; do \ + case $$f in \ + *=* | --[!k]*);; \ + *k*) failcom='fail=yes';; \ + esac; \ + done; \ + dot_seen=no; \ + target=`echo $@ | sed s/-recursive//`; \ + list='$(SUBDIRS)'; for subdir in $$list; do \ + echo "Making $$target in $$subdir"; \ + if test "$$subdir" = "."; then \ + dot_seen=yes; \ + local_target="$$target-am"; \ + else \ + local_target="$$target"; \ + fi; \ + (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \ + || eval $$failcom; \ + done; \ + if test "$$dot_seen" = "no"; then \ + $(MAKE) $(AM_MAKEFLAGS) "$$target-am" || exit 1; \ + fi; test -z "$$fail" + +mostlyclean-recursive clean-recursive distclean-recursive \ +maintainer-clean-recursive: + @failcom='exit 1'; \ + for f in x $$MAKEFLAGS; do \ + case $$f in \ + *=* | --[!k]*);; \ + *k*) failcom='fail=yes';; \ + esac; \ + done; \ + dot_seen=no; \ + case "$@" in \ + distclean-* | maintainer-clean-*) list='$(DIST_SUBDIRS)' ;; \ + *) list='$(SUBDIRS)' ;; \ + esac; \ + rev=''; for subdir in $$list; do \ + if test "$$subdir" = "."; then :; else \ + rev="$$subdir $$rev"; \ + fi; \ + done; \ + rev="$$rev ."; \ + target=`echo $@ | sed s/-recursive//`; \ + for subdir in $$rev; do \ + echo "Making $$target in $$subdir"; \ + if test "$$subdir" = "."; then \ + local_target="$$target-am"; \ + else \ + local_target="$$target"; \ + fi; \ + (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \ + || eval $$failcom; \ + done && test -z "$$fail" +tags-recursive: + list='$(SUBDIRS)'; for subdir in $$list; do \ + test "$$subdir" = . || (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) tags); \ + done +ctags-recursive: + list='$(SUBDIRS)'; for subdir in $$list; do \ + test "$$subdir" = . || (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) ctags); \ done ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES) @@ -367,10 +414,23 @@ ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES) mkid -fID $$unique tags: TAGS -TAGS: $(HEADERS) $(SOURCES) config.h.in $(TAGS_DEPENDENCIES) \ +TAGS: tags-recursive $(HEADERS) $(SOURCES) config.h.in $(TAGS_DEPENDENCIES) \ $(TAGS_FILES) $(LISP) tags=; \ here=`pwd`; \ + if ($(ETAGS) --etags-include --version) >/dev/null 2>&1; then \ + include_option=--etags-include; \ + empty_fix=.; \ + else \ + include_option=--include; \ + empty_fix=; \ + fi; \ + list='$(SUBDIRS)'; for subdir in $$list; do \ + if test "$$subdir" = .; then :; else \ + test ! -f $$subdir/TAGS || \ + tags="$$tags $$include_option=$$here/$$subdir/TAGS"; \ + fi; \ + done; \ list='$(SOURCES) $(HEADERS) config.h.in $(LISP) $(TAGS_FILES)'; \ unique=`for i in $$list; do \ if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \ @@ -383,7 +443,7 @@ TAGS: $(HEADERS) $(SOURCES) config.h.in $(TAGS_DEPENDENCIES) \ $$tags $$unique; \ fi ctags: CTAGS -CTAGS: $(HEADERS) $(SOURCES) config.h.in $(TAGS_DEPENDENCIES) \ +CTAGS: ctags-recursive $(HEADERS) $(SOURCES) config.h.in $(TAGS_DEPENDENCIES) \ $(TAGS_FILES) $(LISP) tags=; \ here=`pwd`; \ @@ -434,6 +494,21 @@ distdir: $(DISTFILES) || exit 1; \ fi; \ done + list='$(DIST_SUBDIRS)'; for subdir in $$list; do \ + if test "$$subdir" = .; then :; else \ + test -d "$(distdir)/$$subdir" \ + || $(mkdir_p) "$(distdir)/$$subdir" \ + || exit 1; \ + distdir=`$(am__cd) $(distdir) && pwd`; \ + top_distdir=`$(am__cd) $(top_distdir) && pwd`; \ + (cd $$subdir && \ + $(MAKE) $(AM_MAKEFLAGS) \ + top_distdir="$$top_distdir" \ + distdir="$$distdir/$$subdir" \ + distdir) \ + || exit 1; \ + fi; \ + done $(MAKE) $(AM_MAKEFLAGS) \ top_distdir="$(top_distdir)" distdir="$(distdir)" \ dist-hook @@ -535,21 +610,22 @@ distcleancheck: distclean $(distcleancheck_listfiles) ; \ exit 1; } >&2 check-am: all-am -check: check-am -all-am: Makefile $(PROGRAMS) $(DATA) config.h -installdirs: - for dir in "$(DESTDIR)$(bindir)" "$(DESTDIR)$(appmandir)"; do \ +check: check-recursive +all-am: Makefile $(PROGRAMS) config.h +installdirs: installdirs-recursive +installdirs-am: + for dir in "$(DESTDIR)$(bindir)"; do \ test -z "$$dir" || $(mkdir_p) "$$dir"; \ done -install: install-am -install-exec: install-exec-am -install-data: install-data-am -uninstall: uninstall-am +install: install-recursive +install-exec: install-exec-recursive +install-data: install-data-recursive +uninstall: uninstall-recursive install-am: all-am @$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am -installcheck: installcheck-am +installcheck: installcheck-recursive install-strip: $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \ install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \ @@ -558,7 +634,6 @@ install-strip: mostlyclean-generic: clean-generic: - -test -z "$(CLEANFILES)" || rm -f $(CLEANFILES) distclean-generic: -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES) @@ -567,73 +642,75 @@ maintainer-clean-generic: @echo "This command is intended for maintainers to use" @echo "it deletes files that may require special tools to rebuild." -test -z "$(MAINTAINERCLEANFILES)" || rm -f $(MAINTAINERCLEANFILES) -clean: clean-am +clean: clean-recursive clean-am: clean-binPROGRAMS clean-generic mostlyclean-am -distclean: distclean-am +distclean: distclean-recursive -rm -f $(am__CONFIG_DISTCLEAN_FILES) -rm -rf ./$(DEPDIR) -rm -f Makefile distclean-am: clean-am distclean-compile distclean-generic \ distclean-hdr distclean-tags -dvi: dvi-am +dvi: dvi-recursive dvi-am: -html: html-am +html: html-recursive -info: info-am +info: info-recursive info-am: -install-data-am: install-appmanDATA +install-data-am: install-exec-am: install-binPROGRAMS -install-info: install-info-am +install-info: install-info-recursive install-man: installcheck-am: -maintainer-clean: maintainer-clean-am +maintainer-clean: maintainer-clean-recursive -rm -f $(am__CONFIG_DISTCLEAN_FILES) -rm -rf $(top_srcdir)/autom4te.cache -rm -rf ./$(DEPDIR) -rm -f Makefile maintainer-clean-am: distclean-am maintainer-clean-generic -mostlyclean: mostlyclean-am +mostlyclean: mostlyclean-recursive mostlyclean-am: mostlyclean-compile mostlyclean-generic -pdf: pdf-am +pdf: pdf-recursive pdf-am: -ps: ps-am +ps: ps-recursive ps-am: -uninstall-am: uninstall-appmanDATA uninstall-binPROGRAMS \ - uninstall-info-am +uninstall-am: uninstall-binPROGRAMS uninstall-info-am + +uninstall-info: uninstall-info-recursive -.PHONY: CTAGS GTAGS all all-am am--refresh check check-am clean \ - clean-binPROGRAMS clean-generic ctags dist dist-all dist-bzip2 \ - dist-gzip dist-hook dist-shar dist-tarZ dist-zip distcheck \ - distclean distclean-compile distclean-generic distclean-hdr \ - distclean-tags distcleancheck distdir distuninstallcheck dvi \ - dvi-am html html-am info info-am install install-am \ - install-appmanDATA install-binPROGRAMS install-data \ +.PHONY: $(RECURSIVE_TARGETS) CTAGS GTAGS all all-am am--refresh check \ + check-am clean clean-binPROGRAMS clean-generic clean-recursive \ + ctags ctags-recursive dist dist-all dist-bzip2 dist-gzip \ + dist-hook dist-shar dist-tarZ dist-zip distcheck distclean \ + distclean-compile distclean-generic distclean-hdr \ + distclean-recursive distclean-tags distcleancheck distdir \ + distuninstallcheck dvi dvi-am html html-am info info-am \ + install install-am install-binPROGRAMS install-data \ install-data-am install-exec install-exec-am install-info \ install-info-am install-man install-strip installcheck \ - installcheck-am installdirs maintainer-clean \ - maintainer-clean-generic mostlyclean mostlyclean-compile \ - mostlyclean-generic pdf pdf-am ps ps-am tags uninstall \ - uninstall-am uninstall-appmanDATA uninstall-binPROGRAMS \ - uninstall-info-am + installcheck-am installdirs installdirs-am maintainer-clean \ + maintainer-clean-generic maintainer-clean-recursive \ + mostlyclean mostlyclean-compile mostlyclean-generic \ + mostlyclean-recursive pdf pdf-am ps ps-am tags tags-recursive \ + uninstall uninstall-am uninstall-binPROGRAMS uninstall-info-am .PHONY: ChangeLog INSTALL @@ -645,10 +722,6 @@ ChangeLog: $(CHANGELOG_CMD) dist-hook: ChangeLog INSTALL - -# String replacements in MAN_SUBSTS now come from xorg-macros.m4 via configure -.man.$(APP_MAN_SUFFIX): - $(AM_V_GEN)$(SED) $(MAN_SUBSTS) < $< > $@ # Tell versions [3.59,3.63) of GNU make to not export all variables. # Otherwise a system limit (for SysV at least) may be exceeded. .NOEXPORT: diff --git a/app/xgamma/aclocal.m4 b/app/xgamma/aclocal.m4 index d24c77a27..ffa2493e2 100644 --- a/app/xgamma/aclocal.m4 +++ b/app/xgamma/aclocal.m4 @@ -1022,7 +1022,7 @@ dnl DEALINGS IN THE SOFTWARE. # See the "minimum version" comment for each macro you use to see what # version you require. m4_defun([XORG_MACROS_VERSION],[ -m4_define([vers_have], [1.11.0]) +m4_define([vers_have], [1.16.2]) m4_define([maj_have], m4_substr(vers_have, 0, m4_index(vers_have, [.]))) m4_define([maj_needed], m4_substr([$1], 0, m4_index([$1], [.]))) m4_if(m4_cmp(maj_have, maj_needed), 0,, @@ -1049,7 +1049,7 @@ AC_PATH_PROGS(RAWCPP, [cpp], [${CPP}], # which is not the best choice for supporting other OS'es, but covers most # of the ones we need for now. AC_MSG_CHECKING([if $RAWCPP requires -undef]) -AC_LANG_CONFTEST([Does cpp redefine unix ?]) +AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp redefine unix ?]])]) if test `${RAWCPP} < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then AC_MSG_RESULT([no]) else @@ -1067,7 +1067,7 @@ fi rm -f conftest.$ac_ext AC_MSG_CHECKING([if $RAWCPP requires -traditional]) -AC_LANG_CONFTEST([Does cpp preserve "whitespace"?]) +AC_LANG_CONFTEST([AC_LANG_SOURCE([[Does cpp preserve "whitespace"?]])]) if test `${RAWCPP} < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then AC_MSG_RESULT([no]) else @@ -1417,6 +1417,123 @@ AM_CONDITIONAL([HAVE_XMLTO_TEXT], [test $have_xmlto_text = yes]) AM_CONDITIONAL([HAVE_XMLTO], [test "$have_xmlto" = yes]) ]) # XORG_WITH_XMLTO +# XORG_WITH_XSLTPROC([MIN-VERSION], [DEFAULT]) +# -------------------------------------------- +# Minimum version: 1.12.0 +# Minimum version for optional DEFAULT argument: 1.12.0 +# +# XSLT (Extensible Stylesheet Language Transformations) is a declarative, +# XML-based language used for the transformation of XML documents. +# The xsltproc command line tool is for applying XSLT stylesheets to XML documents. +# It is used under the cover by xmlto to generate html files from DocBook/XML. +# The XSLT processor is often used as a standalone tool for transformations. +# It should not be assumed that this tool is used only to work with documnetation. +# When DEFAULT is not specified, --with-xsltproc assumes 'auto'. +# +# Interface to module: +# HAVE_XSLTPROC: used in makefiles to conditionally generate documentation +# XSLTPROC: returns the path of the xsltproc program found +# returns the path set by the user in the environment +# --with-xsltproc: 'yes' user instructs the module to use xsltproc +# 'no' user instructs the module not to use xsltproc +# have_xsltproc: returns yes if xsltproc found in PATH or no +# +# If the user sets the value of XSLTPROC, AC_PATH_PROG skips testing the path. +# +AC_DEFUN([XORG_WITH_XSLTPROC],[ +AC_ARG_VAR([XSLTPROC], [Path to xsltproc command]) +# Preserves the interface, should it be implemented later +m4_ifval([$1], [m4_warn([syntax], [Checking for xsltproc MIN-VERSION is not implemented])]) +m4_define([_defopt], m4_default([$2], [auto])) +AC_ARG_WITH(xsltproc, + AS_HELP_STRING([--with-xsltproc], + [Use xsltproc for the transformation of XML documents (default: ]_defopt[)]), + [use_xsltproc=$withval], [use_xsltproc=]_defopt) +m4_undefine([_defopt]) + +if test "x$use_xsltproc" = x"auto"; then + AC_PATH_PROG([XSLTPROC], [xsltproc]) + if test "x$XSLTPROC" = "x"; then + AC_MSG_WARN([xsltproc not found - cannot transform XML documents]) + have_xsltproc=no + else + have_xsltproc=yes + fi +elif test "x$use_xsltproc" = x"yes" ; then + AC_PATH_PROG([XSLTPROC], [xsltproc]) + if test "x$XSLTPROC" = "x"; then + AC_MSG_ERROR([--with-xsltproc=yes specified but xsltproc not found in PATH]) + fi + have_xsltproc=yes +elif test "x$use_xsltproc" = x"no" ; then + if test "x$XSLTPROC" != "x"; then + AC_MSG_WARN([ignoring XSLTPROC environment variable since --with-xsltproc=no was specified]) + fi + have_xsltproc=no +else + AC_MSG_ERROR([--with-xsltproc expects 'yes' or 'no']) +fi + +AM_CONDITIONAL([HAVE_XSLTPROC], [test "$have_xsltproc" = yes]) +]) # XORG_WITH_XSLTPROC + +# XORG_WITH_PERL([MIN-VERSION], [DEFAULT]) +# ---------------------------------------- +# Minimum version: 1.15.0 +# +# PERL (Practical Extraction and Report Language) is a language optimized for +# scanning arbitrary text files, extracting information from those text files, +# and printing reports based on that information. +# +# When DEFAULT is not specified, --with-perl assumes 'auto'. +# +# Interface to module: +# HAVE_PERL: used in makefiles to conditionally scan text files +# PERL: returns the path of the perl program found +# returns the path set by the user in the environment +# --with-perl: 'yes' user instructs the module to use perl +# 'no' user instructs the module not to use perl +# have_perl: returns yes if perl found in PATH or no +# +# If the user sets the value of PERL, AC_PATH_PROG skips testing the path. +# +AC_DEFUN([XORG_WITH_PERL],[ +AC_ARG_VAR([PERL], [Path to perl command]) +# Preserves the interface, should it be implemented later +m4_ifval([$1], [m4_warn([syntax], [Checking for perl MIN-VERSION is not implemented])]) +m4_define([_defopt], m4_default([$2], [auto])) +AC_ARG_WITH(perl, + AS_HELP_STRING([--with-perl], + [Use perl for extracting information from files (default: ]_defopt[)]), + [use_perl=$withval], [use_perl=]_defopt) +m4_undefine([_defopt]) + +if test "x$use_perl" = x"auto"; then + AC_PATH_PROG([PERL], [perl]) + if test "x$PERL" = "x"; then + AC_MSG_WARN([perl not found - cannot extract information and report]) + have_perl=no + else + have_perl=yes + fi +elif test "x$use_perl" = x"yes" ; then + AC_PATH_PROG([PERL], [perl]) + if test "x$PERL" = "x"; then + AC_MSG_ERROR([--with-perl=yes specified but perl not found in PATH]) + fi + have_perl=yes +elif test "x$use_perl" = x"no" ; then + if test "x$PERL" != "x"; then + AC_MSG_WARN([ignoring PERL environment variable since --with-perl=no was specified]) + fi + have_perl=no +else + AC_MSG_ERROR([--with-perl expects 'yes' or 'no']) +fi + +AM_CONDITIONAL([HAVE_PERL], [test "$have_perl" = yes]) +]) # XORG_WITH_PERL + # XORG_WITH_ASCIIDOC([MIN-VERSION], [DEFAULT]) # ---------------- # Minimum version: 1.5.0 @@ -1662,10 +1779,11 @@ AM_CONDITIONAL([HAVE_GROFF_MM], [test "$groff_mm_works" = yes]) AM_CONDITIONAL([HAVE_GROFF_HTML], [test "$have_groff_html" = yes]) ]) # XORG_WITH_GROFF -# XORG_WITH_FOP([DEFAULT]) -# ---------------- +# XORG_WITH_FOP([MIN-VERSION], [DEFAULT]) +# --------------------------------------- # Minimum version: 1.6.0 # Minimum version for optional DEFAULT argument: 1.11.0 +# Minimum version for optional MIN-VERSION argument: 1.15.0 # # Documentation tools are not always available on all platforms and sometimes # not at the appropriate level. This macro enables a module to test for the @@ -1685,7 +1803,7 @@ AM_CONDITIONAL([HAVE_GROFF_HTML], [test "$have_groff_html" = yes]) # AC_DEFUN([XORG_WITH_FOP],[ AC_ARG_VAR([FOP], [Path to fop command]) -m4_define([_defopt], m4_default([$1], [auto])) +m4_define([_defopt], m4_default([$2], [auto])) AC_ARG_WITH(fop, AS_HELP_STRING([--with-fop], [Use fop to regenerate documentation (default: ]_defopt[)]), @@ -1714,6 +1832,22 @@ elif test "x$use_fop" = x"no" ; then else AC_MSG_ERROR([--with-fop expects 'yes' or 'no']) fi + +# Test for a minimum version of fop, if provided. +m4_ifval([$1], +[if test "$have_fop" = yes; then + # scrape the fop version + AC_MSG_CHECKING([for fop minimum version]) + fop_version=`$FOP -version 2>/dev/null | cut -d' ' -f3` + AC_MSG_RESULT([$fop_version]) + AS_VERSION_COMPARE([$fop_version], [$1], + [if test "x$use_fop" = xauto; then + AC_MSG_WARN([fop version $fop_version found, but $1 needed]) + have_fop=no + else + AC_MSG_ERROR([fop version $fop_version found, but $1 needed]) + fi]) +fi]) AM_CONDITIONAL([HAVE_FOP], [test "$have_fop" = yes]) ]) # XORG_WITH_FOP @@ -1796,12 +1930,12 @@ AM_CONDITIONAL([HAVE_PS2PDF], [test "$have_ps2pdf" = yes]) # parm1: specify the default value, yes or no. # AC_DEFUN([XORG_ENABLE_DOCS],[ -m4_define([default], m4_default([$1], [yes])) +m4_define([docs_default], m4_default([$1], [yes])) AC_ARG_ENABLE(docs, AS_HELP_STRING([--enable-docs], - [Enable building the documentation (default: ]default[)]), - [build_docs=$enableval], [build_docs=]default) -m4_undefine([default]) + [Enable building the documentation (default: ]docs_default[)]), + [build_docs=$enableval], [build_docs=]docs_default) +m4_undefine([docs_default]) AM_CONDITIONAL(ENABLE_DOCS, [test x$build_docs = xyes]) AC_MSG_CHECKING([whether to build documentation]) AC_MSG_RESULT([$build_docs]) @@ -1873,6 +2007,288 @@ AC_MSG_CHECKING([whether to build functional specifications]) AC_MSG_RESULT([$build_specs]) ]) # XORG_ENABLE_SPECS +# XORG_ENABLE_UNIT_TESTS (enable_unit_tests=auto) +# ---------------------------------------------- +# Minimum version: 1.13.0 +# +# This macro enables a builder to enable/disable unit testing +# It makes no assumption about the test cases implementation +# Test cases may or may not use Automake "Support for test suites" +# They may or may not use the software utility library GLib +# +# When used in conjunction with XORG_WITH_GLIB, use both AM_CONDITIONAL +# ENABLE_UNIT_TESTS and HAVE_GLIB. Not all unit tests may use glib. +# The variable enable_unit_tests is used by other macros in this file. +# +# Interface to module: +# ENABLE_UNIT_TESTS: used in makefiles to conditionally build tests +# enable_unit_tests: used in configure.ac for additional configuration +# --enable-unit-tests: 'yes' user instructs the module to build tests +# 'no' user instructs the module not to build tests +# parm1: specify the default value, yes or no. +# +AC_DEFUN([XORG_ENABLE_UNIT_TESTS],[ +AC_BEFORE([$0], [XORG_WITH_GLIB]) +AC_BEFORE([$0], [XORG_LD_WRAP]) +AC_REQUIRE([XORG_MEMORY_CHECK_FLAGS]) +m4_define([_defopt], m4_default([$1], [auto])) +AC_ARG_ENABLE(unit-tests, AS_HELP_STRING([--enable-unit-tests], + [Enable building unit test cases (default: ]_defopt[)]), + [enable_unit_tests=$enableval], [enable_unit_tests=]_defopt) +m4_undefine([_defopt]) +AM_CONDITIONAL(ENABLE_UNIT_TESTS, [test "x$enable_unit_tests" != xno]) +AC_MSG_CHECKING([whether to build unit test cases]) +AC_MSG_RESULT([$enable_unit_tests]) +]) # XORG_ENABLE_UNIT_TESTS + +# XORG_ENABLE_INTEGRATION_TESTS (enable_unit_tests=auto) +# ------------------------------------------------------ +# Minimum version: 1.17.0 +# +# This macro enables a builder to enable/disable integration testing +# It makes no assumption about the test cases' implementation +# Test cases may or may not use Automake "Support for test suites" +# +# Please see XORG_ENABLE_UNIT_TESTS for unit test support. Unit test support +# usually requires less dependencies and may be built and run under less +# stringent environments than integration tests. +# +# Interface to module: +# ENABLE_INTEGRATION_TESTS: used in makefiles to conditionally build tests +# enable_integration_tests: used in configure.ac for additional configuration +# --enable-integration-tests: 'yes' user instructs the module to build tests +# 'no' user instructs the module not to build tests +# parm1: specify the default value, yes or no. +# +AC_DEFUN([XORG_ENABLE_INTEGRATION_TESTS],[ +AC_REQUIRE([XORG_MEMORY_CHECK_FLAGS]) +m4_define([_defopt], m4_default([$1], [auto])) +AC_ARG_ENABLE(integration-tests, AS_HELP_STRING([--enable-integration-tests], + [Enable building integration test cases (default: ]_defopt[)]), + [enable_integration_tests=$enableval], + [enable_integration_tests=]_defopt) +m4_undefine([_defopt]) +AM_CONDITIONAL([ENABLE_INTEGRATION_TESTS], + [test "x$enable_integration_tests" != xno]) +AC_MSG_CHECKING([whether to build unit test cases]) +AC_MSG_RESULT([$enable_integration_tests]) +]) # XORG_ENABLE_INTEGRATION_TESTS + +# XORG_WITH_GLIB([MIN-VERSION], [DEFAULT]) +# ---------------------------------------- +# Minimum version: 1.13.0 +# +# GLib is a library which provides advanced data structures and functions. +# This macro enables a module to test for the presence of Glib. +# +# When used with ENABLE_UNIT_TESTS, it is assumed GLib is used for unit testing. +# Otherwise the value of $enable_unit_tests is blank. +# +# Please see XORG_ENABLE_INTEGRATION_TESTS for integration test support. Unit +# test support usually requires less dependencies and may be built and run under +# less stringent environments than integration tests. +# +# Interface to module: +# HAVE_GLIB: used in makefiles to conditionally build targets +# with_glib: used in configure.ac to know if GLib has been found +# --with-glib: 'yes' user instructs the module to use glib +# 'no' user instructs the module not to use glib +# +AC_DEFUN([XORG_WITH_GLIB],[ +AC_REQUIRE([PKG_PROG_PKG_CONFIG]) +m4_define([_defopt], m4_default([$2], [auto])) +AC_ARG_WITH(glib, AS_HELP_STRING([--with-glib], + [Use GLib library for unit testing (default: ]_defopt[)]), + [with_glib=$withval], [with_glib=]_defopt) +m4_undefine([_defopt]) + +have_glib=no +# Do not probe GLib if user explicitly disabled unit testing +if test "x$enable_unit_tests" != x"no"; then + # Do not probe GLib if user explicitly disabled it + if test "x$with_glib" != x"no"; then + m4_ifval( + [$1], + [PKG_CHECK_MODULES([GLIB], [glib-2.0 >= $1], [have_glib=yes], [have_glib=no])], + [PKG_CHECK_MODULES([GLIB], [glib-2.0], [have_glib=yes], [have_glib=no])] + ) + fi +fi + +# Not having GLib when unit testing has been explicitly requested is an error +if test "x$enable_unit_tests" = x"yes"; then + if test "x$have_glib" = x"no"; then + AC_MSG_ERROR([--enable-unit-tests=yes specified but glib-2.0 not found]) + fi +fi + +# Having unit testing disabled when GLib has been explicitly requested is an error +if test "x$enable_unit_tests" = x"no"; then + if test "x$with_glib" = x"yes"; then + AC_MSG_ERROR([--enable-unit-tests=yes specified but glib-2.0 not found]) + fi +fi + +# Not having GLib when it has been explicitly requested is an error +if test "x$with_glib" = x"yes"; then + if test "x$have_glib" = x"no"; then + AC_MSG_ERROR([--with-glib=yes specified but glib-2.0 not found]) + fi +fi + +AM_CONDITIONAL([HAVE_GLIB], [test "$have_glib" = yes]) +]) # XORG_WITH_GLIB + +# XORG_LD_WRAP([required|optional]) +# --------------------------------- +# Minimum version: 1.13.0 +# +# Check if linker supports -wrap, passed via compiler flags +# +# When used with ENABLE_UNIT_TESTS, it is assumed -wrap is used for unit testing. +# Otherwise the value of $enable_unit_tests is blank. +# +# Argument added in 1.16.0 - default is "required", to match existing behavior +# of returning an error if enable_unit_tests is yes, and ld -wrap is not +# available, an argument of "optional" allows use when some unit tests require +# ld -wrap and others do not. +# +AC_DEFUN([XORG_LD_WRAP],[ +XORG_CHECK_LINKER_FLAGS([-Wl,-wrap,exit],[have_ld_wrap=yes],[have_ld_wrap=no], + [AC_LANG_PROGRAM([#include <stdlib.h> + void __wrap_exit(int status) { return; }], + [exit(0);])]) +# Not having ld wrap when unit testing has been explicitly requested is an error +if test "x$enable_unit_tests" = x"yes" -a "x$1" != "xoptional"; then + if test "x$have_ld_wrap" = x"no"; then + AC_MSG_ERROR([--enable-unit-tests=yes specified but ld -wrap support is not available]) + fi +fi +AM_CONDITIONAL([HAVE_LD_WRAP], [test "$have_ld_wrap" = yes]) +# +]) # XORG_LD_WRAP + +# XORG_CHECK_LINKER_FLAGS +# ----------------------- +# SYNOPSIS +# +# XORG_CHECK_LINKER_FLAGS(FLAGS, [ACTION-SUCCESS], [ACTION-FAILURE], [PROGRAM-SOURCE]) +# +# DESCRIPTION +# +# Check whether the given linker FLAGS work with the current language's +# linker, or whether they give an error. +# +# ACTION-SUCCESS/ACTION-FAILURE are shell commands to execute on +# success/failure. +# +# PROGRAM-SOURCE is the program source to link with, if needed +# +# NOTE: Based on AX_CHECK_COMPILER_FLAGS. +# +# LICENSE +# +# Copyright (c) 2009 Mike Frysinger <vapier@gentoo.org> +# Copyright (c) 2009 Steven G. Johnson <stevenj@alum.mit.edu> +# Copyright (c) 2009 Matteo Frigo +# +# This program is free software: you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by the +# Free Software Foundation, either version 3 of the License, or (at your +# option) any later version. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General +# Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program. If not, see <http://www.gnu.org/licenses/>. +# +# As a special exception, the respective Autoconf Macro's copyright owner +# gives unlimited permission to copy, distribute and modify the configure +# scripts that are the output of Autoconf when processing the Macro. You +# need not follow the terms of the GNU General Public License when using +# or distributing such scripts, even though portions of the text of the +# Macro appear in them. The GNU General Public License (GPL) does govern +# all other use of the material that constitutes the Autoconf Macro. +# +# This special exception to the GPL applies to versions of the Autoconf +# Macro released by the Autoconf Archive. When you make and distribute a +# modified version of the Autoconf Macro, you may extend this special +# exception to the GPL to apply to your modified version as well.# +AC_DEFUN([XORG_CHECK_LINKER_FLAGS], +[AC_MSG_CHECKING([whether the linker accepts $1]) +dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname: +AS_LITERAL_IF([$1], + [AC_CACHE_VAL(AS_TR_SH(xorg_cv_linker_flags_[$1]), [ + ax_save_FLAGS=$LDFLAGS + LDFLAGS="$1" + AC_LINK_IFELSE([m4_default([$4],[AC_LANG_PROGRAM()])], + AS_TR_SH(xorg_cv_linker_flags_[$1])=yes, + AS_TR_SH(xorg_cv_linker_flags_[$1])=no) + LDFLAGS=$ax_save_FLAGS])], + [ax_save_FLAGS=$LDFLAGS + LDFLAGS="$1" + AC_LINK_IFELSE([AC_LANG_PROGRAM()], + eval AS_TR_SH(xorg_cv_linker_flags_[$1])=yes, + eval AS_TR_SH(xorg_cv_linker_flags_[$1])=no) + LDFLAGS=$ax_save_FLAGS]) +eval xorg_check_linker_flags=$AS_TR_SH(xorg_cv_linker_flags_[$1]) +AC_MSG_RESULT($xorg_check_linker_flags) +if test "x$xorg_check_linker_flags" = xyes; then + m4_default([$2], :) +else + m4_default([$3], :) +fi +]) # XORG_CHECK_LINKER_FLAGS + +# XORG_MEMORY_CHECK_FLAGS +# ----------------------- +# Minimum version: 1.16.0 +# +# This macro attempts to find appropriate memory checking functionality +# for various platforms which unit testing code may use to catch various +# forms of memory allocation and access errors in testing. +# +# Interface to module: +# XORG_MALLOC_DEBUG_ENV - environment variables to set to enable debugging +# Usually added to TESTS_ENVIRONMENT in Makefile.am +# +# If the user sets the value of XORG_MALLOC_DEBUG_ENV, it is used verbatim. +# +AC_DEFUN([XORG_MEMORY_CHECK_FLAGS],[ + +AC_REQUIRE([AC_CANONICAL_HOST]) +AC_ARG_VAR([XORG_MALLOC_DEBUG_ENV], + [Environment variables to enable memory checking in tests]) + +# Check for different types of support on different platforms +case $host_os in + solaris*) + AC_CHECK_LIB([umem], [umem_alloc], + [malloc_debug_env='LD_PRELOAD=libumem.so UMEM_DEBUG=default']) + ;; + *-gnu*) # GNU libc - Value is used as a single byte bit pattern, + # both directly and inverted, so should not be 0 or 255. + malloc_debug_env='MALLOC_PERTURB_=15' + ;; + darwin*) + malloc_debug_env='MallocPreScribble=1 MallocScribble=1 DYLD_INSERT_LIBRARIES=/usr/lib/libgmalloc.dylib' + ;; + *bsd*) + malloc_debug_env='MallocPreScribble=1 MallocScribble=1' + ;; +esac + +# User supplied flags override default flags +if test "x$XORG_MALLOC_DEBUG_ENV" != "x"; then + malloc_debug_env="$XORG_MALLOC_DEBUG_ENV" +fi + +AC_SUBST([XORG_MALLOC_DEBUG_ENV],[$malloc_debug_env]) +]) # XORG_WITH_LINT + # XORG_CHECK_MALLOC_ZERO # ---------------------- # Minimum version: 1.0.0 @@ -1889,18 +2305,16 @@ AC_ARG_ENABLE(malloc0returnsnull, AC_MSG_CHECKING([whether malloc(0) returns NULL]) if test "x$MALLOC_ZERO_RETURNS_NULL" = xauto; then - AC_RUN_IFELSE([ -char *malloc(); -char *realloc(); -char *calloc(); -main() { + AC_RUN_IFELSE([AC_LANG_PROGRAM([ +#include <stdlib.h> +],[ char *m0, *r0, *c0, *p; m0 = malloc(0); p = malloc(10); r0 = realloc(p,0); - c0 = calloc(0); - exit(m0 == 0 || r0 == 0 || c0 == 0 ? 0 : 1); -}], + c0 = calloc(0,10); + exit((m0 == 0 || r0 == 0 || c0 == 0) ? 0 : 1); +])], [MALLOC_ZERO_RETURNS_NULL=yes], [MALLOC_ZERO_RETURNS_NULL=no], [MALLOC_ZERO_RETURNS_NULL=yes]) @@ -2026,59 +2440,300 @@ AM_CONDITIONAL(MAKE_LINT_LIB, [test x$make_lint_lib != xno]) ]) # XORG_LINT_LIBRARY +# XORG_COMPILER_BRAND +# ------------------- +# Minimum version: 1.14.0 +# +# Checks for various brands of compilers and sets flags as appropriate: +# GNU gcc - relies on AC_PROG_CC (via AC_PROG_CC_C99) to set GCC to "yes" +# GNU g++ - relies on AC_PROG_CXX to set GXX to "yes" +# clang compiler - sets CLANGCC to "yes" +# Intel compiler - sets INTELCC to "yes" +# Sun/Oracle Solaris Studio cc - sets SUNCC to "yes" +# +AC_DEFUN([XORG_COMPILER_BRAND], [ +AC_LANG_CASE( + [C], [ + AC_REQUIRE([AC_PROG_CC_C99]) + ], + [C++], [ + AC_REQUIRE([AC_PROG_CXX]) + ] +) +AC_CHECK_DECL([__clang__], [CLANGCC="yes"], [CLANGCC="no"]) +AC_CHECK_DECL([__INTEL_COMPILER], [INTELCC="yes"], [INTELCC="no"]) +AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"]) +]) # XORG_COMPILER_BRAND + +# XORG_TESTSET_CFLAG(<variable>, <flag>, [<alternative flag>, ...]) +# --------------- +# Minimum version: 1.16.0 +# +# Test if the compiler works when passed the given flag as a command line argument. +# If it succeeds, the flag is appeneded to the given variable. If not, it tries the +# next flag in the list until there are no more options. +# +# Note that this does not guarantee that the compiler supports the flag as some +# compilers will simply ignore arguments that they do not understand, but we do +# attempt to weed out false positives by using -Werror=unknown-warning-option and +# -Werror=unused-command-line-argument +# +AC_DEFUN([XORG_TESTSET_CFLAG], [ +m4_if([$#], 0, [m4_fatal([XORG_TESTSET_CFLAG was given with an unsupported number of arguments])]) +m4_if([$#], 1, [m4_fatal([XORG_TESTSET_CFLAG was given with an unsupported number of arguments])]) + +AC_LANG_COMPILER_REQUIRE + +AC_LANG_CASE( + [C], [ + AC_REQUIRE([AC_PROG_CC_C99]) + define([PREFIX], [C]) + define([CACHE_PREFIX], [cc]) + define([COMPILER], [$CC]) + ], + [C++], [ + define([PREFIX], [CXX]) + define([CACHE_PREFIX], [cxx]) + define([COMPILER], [$CXX]) + ] +) + +[xorg_testset_save_]PREFIX[FLAGS]="$PREFIX[FLAGS]" + +if test "x$[xorg_testset_]CACHE_PREFIX[_unknown_warning_option]" = "x" ; then + PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" + AC_CACHE_CHECK([if ]COMPILER[ supports -Werror=unknown-warning-option], + [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option], + AC_COMPILE_IFELSE([AC_LANG_SOURCE([int i;])], + [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option=yes], + [xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option=no])) + [xorg_testset_]CACHE_PREFIX[_unknown_warning_option]=$[xorg_cv_]CACHE_PREFIX[_flag_unknown_warning_option] + PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" +fi + +if test "x$[xorg_testset_]CACHE_PREFIX[_unused_command_line_argument]" = "x" ; then + if test "x$[xorg_testset_]CACHE_PREFIX[_unknown_warning_option]" = "xyes" ; then + PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" + fi + PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unused-command-line-argument" + AC_CACHE_CHECK([if ]COMPILER[ supports -Werror=unused-command-line-argument], + [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument], + AC_COMPILE_IFELSE([AC_LANG_SOURCE([int i;])], + [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument=yes], + [xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument=no])) + [xorg_testset_]CACHE_PREFIX[_unused_command_line_argument]=$[xorg_cv_]CACHE_PREFIX[_flag_unused_command_line_argument] + PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" +fi + +found="no" +m4_foreach([flag], m4_cdr($@), [ + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + PREFIX[FLAGS]="$PREFIX[FLAGS] -Werror=unused-command-line-argument" + fi + + PREFIX[FLAGS]="$PREFIX[FLAGS] ]flag[" + +dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname + AC_MSG_CHECKING([if ]COMPILER[ supports]flag[]) + cacheid=AS_TR_SH([xorg_cv_]CACHE_PREFIX[_flag_]flag[]) + AC_CACHE_VAL($cacheid, + [AC_LINK_IFELSE([AC_LANG_PROGRAM([int i;])], + [eval $cacheid=yes], + [eval $cacheid=no])]) + + PREFIX[FLAGS]="$[xorg_testset_save_]PREFIX[FLAGS]" + + eval supported=\$$cacheid + AC_MSG_RESULT([$supported]) + if test "$supported" = "yes" ; then + $1="$$1 ]flag[" + found="yes" + fi + fi +]) +]) # XORG_TESTSET_CFLAG + +# XORG_COMPILER_FLAGS +# --------------- +# Minimum version: 1.16.0 +# +# Defines BASE_CFLAGS or BASE_CXXFLAGS to contain a set of command line +# arguments supported by the selected compiler which do NOT alter the generated +# code. These arguments will cause the compiler to print various warnings +# during compilation AND turn a conservative set of warnings into errors. +# +# The set of flags supported by BASE_CFLAGS and BASE_CXXFLAGS will grow in +# future versions of util-macros as options are added to new compilers. +# +AC_DEFUN([XORG_COMPILER_FLAGS], [ +AC_REQUIRE([XORG_COMPILER_BRAND]) + +AC_ARG_ENABLE(selective-werror, + AS_HELP_STRING([--disable-selective-werror], + [Turn off selective compiler errors. (default: enabled)]), + [SELECTIVE_WERROR=$enableval], + [SELECTIVE_WERROR=yes]) + +AC_LANG_CASE( + [C], [ + define([PREFIX], [C]) + ], + [C++], [ + define([PREFIX], [CXX]) + ] +) +# -v is too short to test reliably with XORG_TESTSET_CFLAG +if test "x$SUNCC" = "xyes"; then + [BASE_]PREFIX[FLAGS]="-v" +else + [BASE_]PREFIX[FLAGS]="" +fi + +# This chunk of warnings were those that existed in the legacy CWARNFLAGS +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wall]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wpointer-arith]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-declarations]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wformat=2], [-Wformat]) + +AC_LANG_CASE( + [C], [ + XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wstrict-prototypes]) + XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-prototypes]) + XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wnested-externs]) + XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wbad-function-cast]) + XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wold-style-definition]) + XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wdeclaration-after-statement]) + ] +) + +# This chunk adds additional warnings that could catch undesired effects. +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wunused]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wuninitialized]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wshadow]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-qual]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-noreturn]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-format-attribute]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wredundant-decls]) + +# These are currently disabled because they are noisy. They will be enabled +# in the future once the codebase is sufficiently modernized to silence +# them. For now, I don't want them to drown out the other warnings. +# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wlogical-op]) +# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses]) +# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align]) + +# Turn some warnings into errors, so we don't accidently get successful builds +# when there are problems that should be fixed. + +if test "x$SELECTIVE_WERROR" = "xyes" ; then +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=implicit], [-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=nonnull]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=init-self]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=main]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=missing-braces]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=sequence-point]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=return-type], [-errwarn=E_FUNC_HAS_NO_RETURN_STMT]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=trigraphs]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=array-bounds]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=write-strings]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=address]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=int-to-pointer-cast], [-errwarn=E_BAD_PTR_INT_COMBINATION]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Werror=pointer-to-int-cast]) # Also -errwarn=E_BAD_PTR_INT_COMBINATION +else +AC_MSG_WARN([You have chosen not to turn some select compiler warnings into errors. This should not be necessary. Please report why you needed to do so in a bug report at $PACKAGE_BUGREPORT]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wimplicit]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wnonnull]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Winit-self]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmain]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wmissing-braces]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wsequence-point]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wreturn-type]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wtrigraphs]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Warray-bounds]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wwrite-strings]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Waddress]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wint-to-pointer-cast]) +XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wpointer-to-int-cast]) +fi + +AC_SUBST([BASE_]PREFIX[FLAGS]) +]) # XORG_COMPILER_FLAGS + # XORG_CWARNFLAGS # --------------- # Minimum version: 1.2.0 +# Deprecated since: 1.16.0 (Use XORG_COMPILER_FLAGS instead) # # Defines CWARNFLAGS to enable C compiler warnings. # +# This function is deprecated because it defines -fno-strict-aliasing +# which alters the code generated by the compiler. If -fno-strict-aliasing +# is needed, then it should be added explicitly in the module when +# it is updated to use BASE_CFLAGS. +# AC_DEFUN([XORG_CWARNFLAGS], [ -AC_REQUIRE([AC_PROG_CC_C99]) -if test "x$GCC" = xyes ; then - CWARNFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes \ --Wmissing-declarations -Wnested-externs -fno-strict-aliasing \ --Wbad-function-cast -Wformat=2" - case `$CC -dumpversion` in - 3.4.* | 4.*) - CWARNFLAGS="$CWARNFLAGS -Wold-style-definition -Wdeclaration-after-statement" - ;; - esac -else - AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"]) - if test "x$SUNCC" = "xyes"; then - CWARNFLAGS="-v" - fi -fi -AC_SUBST(CWARNFLAGS) +AC_REQUIRE([XORG_COMPILER_FLAGS]) +AC_REQUIRE([XORG_COMPILER_BRAND]) +AC_LANG_CASE( + [C], [ + CWARNFLAGS="$BASE_CFLAGS" + if test "x$GCC" = xyes ; then + CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing" + fi + AC_SUBST(CWARNFLAGS) + ] +) ]) # XORG_CWARNFLAGS # XORG_STRICT_OPTION # ----------------------- # Minimum version: 1.3.0 # -# Add configure option to enable strict compilation +# Add configure option to enable strict compilation flags, such as treating +# warnings as fatal errors. +# If --enable-strict-compilation is passed to configure, adds strict flags to +# $BASE_CFLAGS or $BASE_CXXFLAGS and the deprecated $CWARNFLAGS. +# +# Starting in 1.14.0 also exports $STRICT_CFLAGS for use in other tests or +# when strict compilation is unconditionally desired. AC_DEFUN([XORG_STRICT_OPTION], [ -# If the module's configure.ac calls AC_PROG_CC later on, CC gets set to C89 -AC_REQUIRE([AC_PROG_CC_C99]) AC_REQUIRE([XORG_CWARNFLAGS]) +AC_REQUIRE([XORG_COMPILER_FLAGS]) AC_ARG_ENABLE(strict-compilation, AS_HELP_STRING([--enable-strict-compilation], [Enable all warnings from compiler and make them errors (default: disabled)]), [STRICT_COMPILE=$enableval], [STRICT_COMPILE=no]) + +AC_LANG_CASE( + [C], [ + define([PREFIX], [C]) + ], + [C++], [ + define([PREFIX], [CXX]) + ] +) + +[STRICT_]PREFIX[FLAGS]="" +XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-pedantic]) +XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-Werror], [-errwarn]) + +# Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not +# activate it with -Werror, so we add it here explicitly. +XORG_TESTSET_CFLAG([[STRICT_]PREFIX[FLAGS]], [-Werror=attributes]) + if test "x$STRICT_COMPILE" = "xyes"; then - AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"]) - AC_CHECK_DECL([__INTEL_COMPILER], [INTELCC="yes"], [INTELCC="no"]) - if test "x$GCC" = xyes ; then - STRICT_CFLAGS="-pedantic -Werror" - elif test "x$SUNCC" = "xyes"; then - STRICT_CFLAGS="-errwarn" - elif test "x$INTELCC" = "xyes"; then - STRICT_CFLAGS="-Werror" - fi + [BASE_]PREFIX[FLAGS]="$[BASE_]PREFIX[FLAGS] $[STRICT_]PREFIX[FLAGS]" + AC_LANG_CASE([C], [CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS"]) fi -CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS" -AC_SUBST([CWARNFLAGS]) +AC_SUBST([STRICT_]PREFIX[FLAGS]) +AC_SUBST([BASE_]PREFIX[FLAGS]) +AC_LANG_CASE([C], AC_SUBST([CWARNFLAGS])) ]) # XORG_STRICT_OPTION # XORG_DEFAULT_OPTIONS @@ -2089,6 +2744,7 @@ AC_SUBST([CWARNFLAGS]) # AC_DEFUN([XORG_DEFAULT_OPTIONS], [ AC_REQUIRE([AC_PROG_INSTALL]) +XORG_COMPILER_FLAGS XORG_CWARNFLAGS XORG_STRICT_OPTION XORG_RELEASE_VERSION diff --git a/app/xgamma/configure b/app/xgamma/configure index 3035e0620..759382f67 100644 --- a/app/xgamma/configure +++ b/app/xgamma/configure @@ -1,6 +1,6 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.62 for xgamma 1.0.4. +# Generated by GNU Autoconf 2.62 for xgamma 1.0.5. # # Report bugs to <https://bugs.freedesktop.org/enter_bug.cgi?product=xorg>. # @@ -596,8 +596,8 @@ SHELL=${CONFIG_SHELL-/bin/sh} # Identity of this package. PACKAGE_NAME='xgamma' PACKAGE_TARNAME='xgamma' -PACKAGE_VERSION='1.0.4' -PACKAGE_STRING='xgamma 1.0.4' +PACKAGE_VERSION='1.0.5' +PACKAGE_STRING='xgamma 1.0.5' PACKAGE_BUGREPORT='https://bugs.freedesktop.org/enter_bug.cgi?product=xorg' ac_unique_file="Makefile.am" @@ -717,7 +717,9 @@ am__fastdepCC_FALSE CPP GREP EGREP +BASE_CFLAGS CWARNFLAGS +STRICT_CFLAGS CHANGELOG_CMD PKG_CONFIG INSTALL_CMD @@ -754,6 +756,7 @@ ac_user_opts=' enable_option_checking enable_maintainer_mode enable_dependency_tracking +enable_selective_werror enable_strict_compilation ' ac_precious_vars='build_alias @@ -1320,7 +1323,7 @@ if test "$ac_init_help" = "long"; then # Omit some internal or obsolete options to make the list less imposing. # This message is too long to be a string in the A/UX 3.1 sh. cat <<_ACEOF -\`configure' configures xgamma 1.0.4 to adapt to many kinds of systems. +\`configure' configures xgamma 1.0.5 to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1390,7 +1393,7 @@ fi if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of xgamma 1.0.4:";; + short | recursive ) echo "Configuration of xgamma 1.0.5:";; esac cat <<\_ACEOF @@ -1402,6 +1405,9 @@ Optional Features: (and sometimes confusing) to the casual installer --disable-dependency-tracking speeds up one-time build --enable-dependency-tracking do not reject slow dependency extractors + --disable-selective-werror + Turn off selective compiler errors. (default: + enabled) --enable-strict-compilation Enable all warnings from compiler and make them errors (default: disabled) @@ -1486,7 +1492,7 @@ fi test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -xgamma configure 1.0.4 +xgamma configure 1.0.5 generated by GNU Autoconf 2.62 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, @@ -1500,7 +1506,7 @@ cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. -It was created by xgamma $as_me 1.0.4, which was +It was created by xgamma $as_me 1.0.5, which was generated by GNU Autoconf 2.62. Invocation command line was $ $0 $@ @@ -2154,7 +2160,7 @@ fi # Define the identity of the package. PACKAGE='xgamma' - VERSION='1.0.4' + VERSION='1.0.5' cat >>confdefs.h <<_ACEOF @@ -4266,6 +4272,188 @@ done + + +{ $as_echo "$as_me:$LINENO: checking whether __clang__ is declared" >&5 +$as_echo_n "checking whether __clang__ is declared... " >&6; } +if test "${ac_cv_have_decl___clang__+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +#ifndef __clang__ + (void) __clang__; +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_have_decl___clang__=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_have_decl___clang__=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl___clang__" >&5 +$as_echo "$ac_cv_have_decl___clang__" >&6; } +if test $ac_cv_have_decl___clang__ = yes; then + CLANGCC="yes" +else + CLANGCC="no" +fi + +{ $as_echo "$as_me:$LINENO: checking whether __INTEL_COMPILER is declared" >&5 +$as_echo_n "checking whether __INTEL_COMPILER is declared... " >&6; } +if test "${ac_cv_have_decl___INTEL_COMPILER+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +#ifndef __INTEL_COMPILER + (void) __INTEL_COMPILER; +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_have_decl___INTEL_COMPILER=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_have_decl___INTEL_COMPILER=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl___INTEL_COMPILER" >&5 +$as_echo "$ac_cv_have_decl___INTEL_COMPILER" >&6; } +if test $ac_cv_have_decl___INTEL_COMPILER = yes; then + INTELCC="yes" +else + INTELCC="no" +fi + +{ $as_echo "$as_me:$LINENO: checking whether __SUNPRO_C is declared" >&5 +$as_echo_n "checking whether __SUNPRO_C is declared... " >&6; } +if test "${ac_cv_have_decl___SUNPRO_C+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ +#ifndef __SUNPRO_C + (void) __SUNPRO_C; +#endif + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + ac_cv_have_decl___SUNPRO_C=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_cv_have_decl___SUNPRO_C=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl___SUNPRO_C" >&5 +$as_echo "$ac_cv_have_decl___SUNPRO_C" >&6; } +if test $ac_cv_have_decl___SUNPRO_C = yes; then + SUNCC="yes" +else + SUNCC="no" +fi + + + + if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args. @@ -4542,19 +4730,46 @@ $as_echo "$ac_cv_path_SED" >&6; } -if test "x$GCC" = xyes ; then - CWARNFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes \ --Wmissing-declarations -Wnested-externs -fno-strict-aliasing \ --Wbad-function-cast -Wformat=2" - case `$CC -dumpversion` in - 3.4.* | 4.*) - CWARNFLAGS="$CWARNFLAGS -Wold-style-definition -Wdeclaration-after-statement" - ;; - esac + +# Check whether --enable-selective-werror was given. +if test "${enable_selective_werror+set}" = set; then + enableval=$enable_selective_werror; SELECTIVE_WERROR=$enableval else - { $as_echo "$as_me:$LINENO: checking whether __SUNPRO_C is declared" >&5 -$as_echo_n "checking whether __SUNPRO_C is declared... " >&6; } -if test "${ac_cv_have_decl___SUNPRO_C+set}" = set; then + SELECTIVE_WERROR=yes +fi + + + + + +# -v is too short to test reliably with XORG_TESTSET_CFLAG +if test "x$SUNCC" = "xyes"; then + BASE_CFLAGS="-v" +else + BASE_CFLAGS="" +fi + +# This chunk of warnings were those that existed in the legacy CWARNFLAGS + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then $as_echo_n "(cached) " >&6 else cat >conftest.$ac_ext <<_ACEOF @@ -4563,18 +4778,205 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -$ac_includes_default +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wall" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wall" >&5 +$as_echo_n "checking if $CC supports-Wall... " >&6; } + cacheid=xorg_cv_cc_flag__Wall + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; int main () { -#ifndef __SUNPRO_C - (void) __SUNPRO_C; -#endif ; return 0; } _ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wall" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF rm -f conftest.$ac_objext if { (ac_try="$ac_compile" case "(($ac_try" in @@ -4593,32 +4995,8582 @@ $as_echo "$ac_try_echo") >&5 test -z "$ac_c_werror_flag" || test ! -s conftest.err } && test -s conftest.$ac_objext; then - ac_cv_have_decl___SUNPRO_C=yes + xorg_cv_cc_flag_unknown_warning_option=yes else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - ac_cv_have_decl___SUNPRO_C=no + xorg_cv_cc_flag_unknown_warning_option=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl___SUNPRO_C" >&5 -$as_echo "$ac_cv_have_decl___SUNPRO_C" >&6; } -if test $ac_cv_have_decl___SUNPRO_C = yes; then - SUNCC="yes" +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 else - SUNCC="no" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no fi - if test "x$SUNCC" = "xyes"; then - CWARNFLAGS="-v" - fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wpointer-arith" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wpointer-arith" >&5 +$as_echo_n "checking if $CC supports-Wpointer-arith... " >&6; } + cacheid=xorg_cv_cc_flag__Wpointer_arith + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wpointer-arith" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wmissing-declarations" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wmissing-declarations" >&5 +$as_echo_n "checking if $CC supports-Wmissing-declarations... " >&6; } + cacheid=xorg_cv_cc_flag__Wmissing_declarations + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wmissing-declarations" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wformat=2" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wformat=2" >&5 +$as_echo_n "checking if $CC supports-Wformat=2... " >&6; } + cacheid=xorg_cv_cc_flag__Wformat_2 + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wformat=2" + found="yes" + fi + fi + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wformat" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wformat" >&5 +$as_echo_n "checking if $CC supports-Wformat... " >&6; } + cacheid=xorg_cv_cc_flag__Wformat + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wformat" + found="yes" + fi + fi + + + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wstrict-prototypes" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wstrict-prototypes" >&5 +$as_echo_n "checking if $CC supports-Wstrict-prototypes... " >&6; } + cacheid=xorg_cv_cc_flag__Wstrict_prototypes + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wstrict-prototypes" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wmissing-prototypes" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wmissing-prototypes" >&5 +$as_echo_n "checking if $CC supports-Wmissing-prototypes... " >&6; } + cacheid=xorg_cv_cc_flag__Wmissing_prototypes + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wmissing-prototypes" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wnested-externs" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wnested-externs" >&5 +$as_echo_n "checking if $CC supports-Wnested-externs... " >&6; } + cacheid=xorg_cv_cc_flag__Wnested_externs + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wnested-externs" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wbad-function-cast" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wbad-function-cast" >&5 +$as_echo_n "checking if $CC supports-Wbad-function-cast... " >&6; } + cacheid=xorg_cv_cc_flag__Wbad_function_cast + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wbad-function-cast" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wold-style-definition" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wold-style-definition" >&5 +$as_echo_n "checking if $CC supports-Wold-style-definition... " >&6; } + cacheid=xorg_cv_cc_flag__Wold_style_definition + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wold-style-definition" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wdeclaration-after-statement" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wdeclaration-after-statement" >&5 +$as_echo_n "checking if $CC supports-Wdeclaration-after-statement... " >&6; } + cacheid=xorg_cv_cc_flag__Wdeclaration_after_statement + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wdeclaration-after-statement" + found="yes" + fi + fi + + + + + +# This chunk adds additional warnings that could catch undesired effects. + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wunused" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wunused" >&5 +$as_echo_n "checking if $CC supports-Wunused... " >&6; } + cacheid=xorg_cv_cc_flag__Wunused + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wunused" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wuninitialized" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wuninitialized" >&5 +$as_echo_n "checking if $CC supports-Wuninitialized... " >&6; } + cacheid=xorg_cv_cc_flag__Wuninitialized + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wuninitialized" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wshadow" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wshadow" >&5 +$as_echo_n "checking if $CC supports-Wshadow... " >&6; } + cacheid=xorg_cv_cc_flag__Wshadow + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wshadow" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wcast-qual" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wcast-qual" >&5 +$as_echo_n "checking if $CC supports-Wcast-qual... " >&6; } + cacheid=xorg_cv_cc_flag__Wcast_qual + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wcast-qual" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wmissing-noreturn" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wmissing-noreturn" >&5 +$as_echo_n "checking if $CC supports-Wmissing-noreturn... " >&6; } + cacheid=xorg_cv_cc_flag__Wmissing_noreturn + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wmissing-noreturn" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wmissing-format-attribute" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wmissing-format-attribute" >&5 +$as_echo_n "checking if $CC supports-Wmissing-format-attribute... " >&6; } + cacheid=xorg_cv_cc_flag__Wmissing_format_attribute + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wmissing-format-attribute" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wredundant-decls" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wredundant-decls" >&5 +$as_echo_n "checking if $CC supports-Wredundant-decls... " >&6; } + cacheid=xorg_cv_cc_flag__Wredundant_decls + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wredundant-decls" + found="yes" + fi + fi + + + +# These are currently disabled because they are noisy. They will be enabled +# in the future once the codebase is sufficiently modernized to silence +# them. For now, I don't want them to drown out the other warnings. +# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wlogical-op]) +# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wparentheses]) +# XORG_TESTSET_CFLAG([[BASE_]PREFIX[FLAGS]], [-Wcast-align]) + +# Turn some warnings into errors, so we don't accidently get successful builds +# when there are problems that should be fixed. + +if test "x$SELECTIVE_WERROR" = "xyes" ; then + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Werror=implicit" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=implicit" >&5 +$as_echo_n "checking if $CC supports-Werror=implicit... " >&6; } + cacheid=xorg_cv_cc_flag__Werror_implicit + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Werror=implicit" + found="yes" + fi + fi + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" >&5 +$as_echo_n "checking if $CC supports-errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED... " >&6; } + cacheid=xorg_cv_cc_flag__errwarn_E_NO_EXPLICIT_TYPE_GIVEN__errwarn_E_NO_IMPLICIT_DECL_ALLOWED + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_NO_EXPLICIT_TYPE_GIVEN -errwarn=E_NO_IMPLICIT_DECL_ALLOWED" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Werror=nonnull" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=nonnull" >&5 +$as_echo_n "checking if $CC supports-Werror=nonnull... " >&6; } + cacheid=xorg_cv_cc_flag__Werror_nonnull + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Werror=nonnull" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Werror=init-self" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=init-self" >&5 +$as_echo_n "checking if $CC supports-Werror=init-self... " >&6; } + cacheid=xorg_cv_cc_flag__Werror_init_self + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Werror=init-self" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Werror=main" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=main" >&5 +$as_echo_n "checking if $CC supports-Werror=main... " >&6; } + cacheid=xorg_cv_cc_flag__Werror_main + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Werror=main" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Werror=missing-braces" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=missing-braces" >&5 +$as_echo_n "checking if $CC supports-Werror=missing-braces... " >&6; } + cacheid=xorg_cv_cc_flag__Werror_missing_braces + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Werror=missing-braces" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Werror=sequence-point" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=sequence-point" >&5 +$as_echo_n "checking if $CC supports-Werror=sequence-point... " >&6; } + cacheid=xorg_cv_cc_flag__Werror_sequence_point + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Werror=sequence-point" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Werror=return-type" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=return-type" >&5 +$as_echo_n "checking if $CC supports-Werror=return-type... " >&6; } + cacheid=xorg_cv_cc_flag__Werror_return_type + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Werror=return-type" + found="yes" + fi + fi + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-errwarn=E_FUNC_HAS_NO_RETURN_STMT" >&5 +$as_echo_n "checking if $CC supports-errwarn=E_FUNC_HAS_NO_RETURN_STMT... " >&6; } + cacheid=xorg_cv_cc_flag__errwarn_E_FUNC_HAS_NO_RETURN_STMT + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_FUNC_HAS_NO_RETURN_STMT" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Werror=trigraphs" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=trigraphs" >&5 +$as_echo_n "checking if $CC supports-Werror=trigraphs... " >&6; } + cacheid=xorg_cv_cc_flag__Werror_trigraphs + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Werror=trigraphs" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Werror=array-bounds" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=array-bounds" >&5 +$as_echo_n "checking if $CC supports-Werror=array-bounds... " >&6; } + cacheid=xorg_cv_cc_flag__Werror_array_bounds + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Werror=array-bounds" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Werror=write-strings" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=write-strings" >&5 +$as_echo_n "checking if $CC supports-Werror=write-strings... " >&6; } + cacheid=xorg_cv_cc_flag__Werror_write_strings + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext fi + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Werror=write-strings" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Werror=address" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=address" >&5 +$as_echo_n "checking if $CC supports-Werror=address... " >&6; } + cacheid=xorg_cv_cc_flag__Werror_address + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Werror=address" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Werror=int-to-pointer-cast" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=int-to-pointer-cast" >&5 +$as_echo_n "checking if $CC supports-Werror=int-to-pointer-cast... " >&6; } + cacheid=xorg_cv_cc_flag__Werror_int_to_pointer_cast + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Werror=int-to-pointer-cast" + found="yes" + fi + fi + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-errwarn=E_BAD_PTR_INT_COMBINATION" >&5 +$as_echo_n "checking if $CC supports-errwarn=E_BAD_PTR_INT_COMBINATION... " >&6; } + cacheid=xorg_cv_cc_flag__errwarn_E_BAD_PTR_INT_COMBINATION + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -errwarn=E_BAD_PTR_INT_COMBINATION" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Werror=pointer-to-int-cast" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=pointer-to-int-cast" >&5 +$as_echo_n "checking if $CC supports-Werror=pointer-to-int-cast... " >&6; } + cacheid=xorg_cv_cc_flag__Werror_pointer_to_int_cast + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Werror=pointer-to-int-cast" + found="yes" + fi + fi + + # Also -errwarn=E_BAD_PTR_INT_COMBINATION +else +{ $as_echo "$as_me:$LINENO: WARNING: You have chosen not to turn some select compiler warnings into errors. This should not be necessary. Please report why you needed to do so in a bug report at $PACKAGE_BUGREPORT" >&5 +$as_echo "$as_me: WARNING: You have chosen not to turn some select compiler warnings into errors. This should not be necessary. Please report why you needed to do so in a bug report at $PACKAGE_BUGREPORT" >&2;} + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wimplicit" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wimplicit" >&5 +$as_echo_n "checking if $CC supports-Wimplicit... " >&6; } + cacheid=xorg_cv_cc_flag__Wimplicit + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wimplicit" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wnonnull" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wnonnull" >&5 +$as_echo_n "checking if $CC supports-Wnonnull... " >&6; } + cacheid=xorg_cv_cc_flag__Wnonnull + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wnonnull" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Winit-self" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Winit-self" >&5 +$as_echo_n "checking if $CC supports-Winit-self... " >&6; } + cacheid=xorg_cv_cc_flag__Winit_self + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Winit-self" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wmain" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wmain" >&5 +$as_echo_n "checking if $CC supports-Wmain... " >&6; } + cacheid=xorg_cv_cc_flag__Wmain + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wmain" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wmissing-braces" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wmissing-braces" >&5 +$as_echo_n "checking if $CC supports-Wmissing-braces... " >&6; } + cacheid=xorg_cv_cc_flag__Wmissing_braces + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wmissing-braces" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wsequence-point" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wsequence-point" >&5 +$as_echo_n "checking if $CC supports-Wsequence-point... " >&6; } + cacheid=xorg_cv_cc_flag__Wsequence_point + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wsequence-point" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wreturn-type" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wreturn-type" >&5 +$as_echo_n "checking if $CC supports-Wreturn-type... " >&6; } + cacheid=xorg_cv_cc_flag__Wreturn_type + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wreturn-type" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wtrigraphs" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wtrigraphs" >&5 +$as_echo_n "checking if $CC supports-Wtrigraphs... " >&6; } + cacheid=xorg_cv_cc_flag__Wtrigraphs + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wtrigraphs" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Warray-bounds" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Warray-bounds" >&5 +$as_echo_n "checking if $CC supports-Warray-bounds... " >&6; } + cacheid=xorg_cv_cc_flag__Warray_bounds + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Warray-bounds" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wwrite-strings" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wwrite-strings" >&5 +$as_echo_n "checking if $CC supports-Wwrite-strings... " >&6; } + cacheid=xorg_cv_cc_flag__Wwrite_strings + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wwrite-strings" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Waddress" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Waddress" >&5 +$as_echo_n "checking if $CC supports-Waddress... " >&6; } + cacheid=xorg_cv_cc_flag__Waddress + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Waddress" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wint-to-pointer-cast" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wint-to-pointer-cast" >&5 +$as_echo_n "checking if $CC supports-Wint-to-pointer-cast... " >&6; } + cacheid=xorg_cv_cc_flag__Wint_to_pointer_cast + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wint-to-pointer-cast" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Wpointer-to-int-cast" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Wpointer-to-int-cast" >&5 +$as_echo_n "checking if $CC supports-Wpointer-to-int-cast... " >&6; } + cacheid=xorg_cv_cc_flag__Wpointer_to_int_cast + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + BASE_CFLAGS="$BASE_CFLAGS -Wpointer-to-int-cast" + found="yes" + fi + fi + + +fi + + + + + + + + CWARNFLAGS="$BASE_CFLAGS" + if test "x$GCC" = xyes ; then + CWARNFLAGS="$CWARNFLAGS -fno-strict-aliasing" + fi + + + + -# If the module's configure.ac calls AC_PROG_CC later on, CC gets set to C89 @@ -4629,10 +13581,32 @@ else STRICT_COMPILE=no fi -if test "x$STRICT_COMPILE" = "xyes"; then - { $as_echo "$as_me:$LINENO: checking whether __SUNPRO_C is declared" >&5 -$as_echo_n "checking whether __SUNPRO_C is declared... " >&6; } -if test "${ac_cv_have_decl___SUNPRO_C+set}" = set; then + + + + + +STRICT_CFLAGS="" + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then $as_echo_n "(cached) " >&6 else cat >conftest.$ac_ext <<_ACEOF @@ -4641,18 +13615,205 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -$ac_includes_default +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unknown_warning_option=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unknown_warning_option=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -pedantic" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-pedantic" >&5 +$as_echo_n "checking if $CC supports-pedantic... " >&6; } + cacheid=xorg_cv_cc_flag__pedantic + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; int main () { -#ifndef __SUNPRO_C - (void) __SUNPRO_C; -#endif ; return 0; } _ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + STRICT_CFLAGS="$STRICT_CFLAGS -pedantic" + found="yes" + fi + fi + + + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF rm -f conftest.$ac_objext if { (ac_try="$ac_compile" case "(($ac_try" in @@ -4671,27 +13832,91 @@ $as_echo "$ac_try_echo") >&5 test -z "$ac_c_werror_flag" || test ! -s conftest.err } && test -s conftest.$ac_objext; then - ac_cv_have_decl___SUNPRO_C=yes + xorg_cv_cc_flag_unknown_warning_option=yes else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - ac_cv_have_decl___SUNPRO_C=no + xorg_cv_cc_flag_unknown_warning_option=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl___SUNPRO_C" >&5 -$as_echo "$ac_cv_have_decl___SUNPRO_C" >&6; } -if test $ac_cv_have_decl___SUNPRO_C = yes; then - SUNCC="yes" +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 else - SUNCC="no" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no fi - { $as_echo "$as_me:$LINENO: checking whether __INTEL_COMPILER is declared" >&5 -$as_echo_n "checking whether __INTEL_COMPILER is declared... " >&6; } -if test "${ac_cv_have_decl___INTEL_COMPILER+set}" = set; then +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Werror" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Werror" >&5 +$as_echo_n "checking if $CC supports-Werror... " >&6; } + cacheid=xorg_cv_cc_flag__Werror + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then $as_echo_n "(cached) " >&6 else cat >conftest.$ac_ext <<_ACEOF @@ -4700,18 +13925,173 @@ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ -$ac_includes_default +int i; int main () { -#ifndef __INTEL_COMPILER - (void) __INTEL_COMPILER; -#endif ; return 0; } _ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + STRICT_CFLAGS="$STRICT_CFLAGS -Werror" + found="yes" + fi + fi + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -errwarn" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-errwarn" >&5 +$as_echo_n "checking if $CC supports-errwarn... " >&6; } + cacheid=xorg_cv_cc_flag__errwarn + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + STRICT_CFLAGS="$STRICT_CFLAGS -errwarn" + found="yes" + fi + fi + + + +# Earlier versions of gcc (eg: 4.2) support -Werror=attributes, but do not +# activate it with -Werror, so we add it here explicitly. + + + + + + + + + + + + + +xorg_testset_save_CFLAGS="$CFLAGS" + +if test "x$xorg_testset_cc_unknown_warning_option" = "x" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unknown-warning-option" >&5 +$as_echo_n "checking if $CC supports -Werror=unknown-warning-option... " >&6; } +if test "${xorg_cv_cc_flag_unknown_warning_option+set}" = set; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF rm -f conftest.$ac_objext if { (ac_try="$ac_compile" case "(($ac_try" in @@ -4730,33 +14110,162 @@ $as_echo "$ac_try_echo") >&5 test -z "$ac_c_werror_flag" || test ! -s conftest.err } && test -s conftest.$ac_objext; then - ac_cv_have_decl___INTEL_COMPILER=yes + xorg_cv_cc_flag_unknown_warning_option=yes else $as_echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 - ac_cv_have_decl___INTEL_COMPILER=no + xorg_cv_cc_flag_unknown_warning_option=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl___INTEL_COMPILER" >&5 -$as_echo "$ac_cv_have_decl___INTEL_COMPILER" >&6; } -if test $ac_cv_have_decl___INTEL_COMPILER = yes; then - INTELCC="yes" +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unknown_warning_option" >&5 +$as_echo "$xorg_cv_cc_flag_unknown_warning_option" >&6; } + xorg_testset_cc_unknown_warning_option=$xorg_cv_cc_flag_unknown_warning_option + CFLAGS="$xorg_testset_save_CFLAGS" +fi + +if test "x$xorg_testset_cc_unused_command_line_argument" = "x" ; then + if test "x$xorg_testset_cc_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + { $as_echo "$as_me:$LINENO: checking if $CC supports -Werror=unused-command-line-argument" >&5 +$as_echo_n "checking if $CC supports -Werror=unused-command-line-argument... " >&6; } +if test "${xorg_cv_cc_flag_unused_command_line_argument+set}" = set; then + $as_echo_n "(cached) " >&6 else - INTELCC="no" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +_ACEOF +rm -f conftest.$ac_objext +if { (ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_compile") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest.$ac_objext; then + xorg_cv_cc_flag_unused_command_line_argument=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + xorg_cv_cc_flag_unused_command_line_argument=no +fi + +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:$LINENO: result: $xorg_cv_cc_flag_unused_command_line_argument" >&5 +$as_echo "$xorg_cv_cc_flag_unused_command_line_argument" >&6; } + xorg_testset_cc_unused_command_line_argument=$xorg_cv_cc_flag_unused_command_line_argument + CFLAGS="$xorg_testset_save_CFLAGS" fi - if test "x$GCC" = xyes ; then - STRICT_CFLAGS="-pedantic -Werror" - elif test "x$SUNCC" = "xyes"; then - STRICT_CFLAGS="-errwarn" - elif test "x$INTELCC" = "xyes"; then - STRICT_CFLAGS="-Werror" +found="no" + + if test $found = "no" ; then + if test "x$xorg_testset_unknown_warning_option" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unknown-warning-option" + fi + + if test "x$xorg_testset_unused_command_line_argument" = "xyes" ; then + CFLAGS="$CFLAGS -Werror=unused-command-line-argument" + fi + + CFLAGS="$CFLAGS -Werror=attributes" + + { $as_echo "$as_me:$LINENO: checking if $CC supports-Werror=attributes" >&5 +$as_echo_n "checking if $CC supports-Werror=attributes... " >&6; } + cacheid=xorg_cv_cc_flag__Werror_attributes + if { as_var=$cacheid; eval "test \"\${$as_var+set}\" = set"; }; then + $as_echo_n "(cached) " >&6 +else + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ +int i; +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.$ac_objext conftest$ac_exeext +if { (ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\"" +$as_echo "$ac_try_echo") >&5 + (eval "$ac_link") 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && { + test -z "$ac_c_werror_flag" || + test ! -s conftest.err + } && test -s conftest$ac_exeext && { + test "$cross_compiling" = yes || + $as_test_x conftest$ac_exeext + }; then + eval $cacheid=yes +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + eval $cacheid=no +fi + +rm -rf conftest.dSYM +rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \ + conftest$ac_exeext conftest.$ac_ext +fi + + + CFLAGS="$xorg_testset_save_CFLAGS" + + eval supported=\$$cacheid + { $as_echo "$as_me:$LINENO: result: $supported" >&5 +$as_echo "$supported" >&6; } + if test "$supported" = "yes" ; then + STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes" + found="yes" + fi fi + + + +if test "x$STRICT_COMPILE" = "xyes"; then + BASE_CFLAGS="$BASE_CFLAGS $STRICT_CFLAGS" + CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS" fi -CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS" + + @@ -5007,7 +14516,7 @@ $as_echo "yes" >&6; } : fi -ac_config_files="$ac_config_files Makefile" +ac_config_files="$ac_config_files Makefile man/Makefile" cat >confcache <<\_ACEOF # This file is a shell script that caches the results of configure @@ -5449,7 +14958,7 @@ exec 6>&1 # report actual input values of CONFIG_FILES etc. instead of their # values after options handling. ac_log=" -This file was extended by xgamma $as_me 1.0.4, which was +This file was extended by xgamma $as_me 1.0.5, which was generated by GNU Autoconf 2.62. Invocation command line was CONFIG_FILES = $CONFIG_FILES @@ -5502,7 +15011,7 @@ Report bugs to <bug-autoconf@gnu.org>." _ACEOF cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_cs_version="\\ -xgamma config.status 1.0.4 +xgamma config.status 1.0.5 configured by $0, generated by GNU Autoconf 2.62, with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" @@ -5627,6 +15136,7 @@ do "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;; "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; + "man/Makefile") CONFIG_FILES="$CONFIG_FILES man/Makefile" ;; *) { { $as_echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5 $as_echo "$as_me: error: invalid argument: $ac_config_target" >&2;} diff --git a/app/xgamma/configure.ac b/app/xgamma/configure.ac index 283e6d1ff..6f79b2f1b 100644 --- a/app/xgamma/configure.ac +++ b/app/xgamma/configure.ac @@ -23,7 +23,7 @@ dnl Process this file with autoconf to create configure. # Initialize Autoconf AC_PREREQ([2.60]) -AC_INIT([xgamma], [1.0.4], +AC_INIT([xgamma], [1.0.5], [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], [xgamma]) AC_CONFIG_SRCDIR([Makefile.am]) AC_CONFIG_HEADERS([config.h]) @@ -41,4 +41,7 @@ XORG_DEFAULT_OPTIONS # Checks for pkg-config packages PKG_CHECK_MODULES(XGAMMA, x11 xxf86vm) -AC_OUTPUT([Makefile]) +AC_CONFIG_FILES([ + Makefile + man/Makefile]) +AC_OUTPUT diff --git a/app/xgamma/man/Makefile.am b/app/xgamma/man/Makefile.am new file mode 100644 index 000000000..ea71d64f9 --- /dev/null +++ b/app/xgamma/man/Makefile.am @@ -0,0 +1,12 @@ + +appmandir = $(APP_MAN_DIR) +appman_PRE = xgamma.man +appman_DATA = $(appman_PRE:man=$(APP_MAN_SUFFIX)) + +EXTRA_DIST = $(appman_PRE) +CLEANFILES = $(appman_DATA) +SUFFIXES = .$(APP_MAN_SUFFIX) .man + +# String replacements in MAN_SUBSTS now come from xorg-macros.m4 via configure +.man.$(APP_MAN_SUFFIX): + $(AM_V_GEN)$(SED) $(MAN_SUBSTS) < $< > $@ diff --git a/app/xgamma/man/Makefile.in b/app/xgamma/man/Makefile.in new file mode 100644 index 000000000..c1a8c5743 --- /dev/null +++ b/app/xgamma/man/Makefile.in @@ -0,0 +1,358 @@ +# Makefile.in generated by automake 1.9.6 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005 Free Software Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + +srcdir = @srcdir@ +top_srcdir = @top_srcdir@ +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +top_builddir = .. +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +INSTALL = @INSTALL@ +install_sh_DATA = ${SHELL} $(install_sh) -c -m 644 +install_sh_PROGRAM = ${SHELL} $(install_sh) -c +install_sh_SCRIPT = ${SHELL} $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +subdir = man +DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = $(top_srcdir)/configure.ac +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ + $(ACLOCAL_M4) +mkinstalldirs = $(SHELL) $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/config.h +CONFIG_CLEAN_FILES = +SOURCES = +DIST_SOURCES = +am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; 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This argument -specifies the gamma correction as a single value. +specifies the gamma correction as a single value. .PP .TP 8 .B "-rgamma f.f" @@ -89,7 +92,8 @@ drivers. The gamma values are passed to the Xserver with 3 decimal places of accuracy. .SH SEE ALSO -xvidtune(1) +xvidtune(__appmansuffix__), +xrandr(__appmansuffix__) .SH AUTHORS Kaleb S. Keithley, X Consortium. .br |