diff options
Diffstat (limited to 'util/macros/xorg-macros.m4.in')
| -rw-r--r-- | util/macros/xorg-macros.m4.in | 85 |
1 files changed, 63 insertions, 22 deletions
diff --git a/util/macros/xorg-macros.m4.in b/util/macros/xorg-macros.m4.in index cbdcfa6c5..8875193aa 100644 --- a/util/macros/xorg-macros.m4.in +++ b/util/macros/xorg-macros.m4.in @@ -35,27 +35,24 @@ dnl of the copyright holder. # your configure.ac with the minimum required version, such as: # XORG_MACROS_VERSION(1.1) # -# To force at least a version with this macro defined, also add: -# m4_ifndef([XORG_MACROS_VERSION], [AC_FATAL([must install xorg-macros 1.1 or later before running autoconf/autogen])]) +# To ensure that this macro is defined, also add: +# m4_ifndef([XORG_MACROS_VERSION], +# [m4_fatal([must install xorg-macros 1.1 or later before running autoconf/autogen])]) # # # See the "minimum version" comment for each macro you use to see what # version you require. -AC_DEFUN([XORG_MACROS_VERSION],[ - [XORG_MACROS_needed_version=$1 - XORG_MACROS_needed_major=`echo $XORG_MACROS_needed_version | sed 's/\..*$//'` - XORG_MACROS_needed_minor=`echo $XORG_MACROS_needed_version | sed -e 's/^[0-9]*\.//' -e 's/\..*$//'`] - AC_MSG_CHECKING([if xorg-macros used to generate configure is at least ${XORG_MACROS_needed_major}.${XORG_MACROS_needed_minor}]) - [XORG_MACROS_version=@VERSION@ - XORG_MACROS_major=`echo $XORG_MACROS_version | sed 's/\..*$//'` - XORG_MACROS_minor=`echo $XORG_MACROS_version | sed -e 's/^[0-9]*\.//' -e 's/\..*$//'`] - if test $XORG_MACROS_major -ne $XORG_MACROS_needed_major ; then - AC_MSG_ERROR([configure built with incompatible version of xorg-macros.m4 - requires version ${XORG_MACROS_major}.x]) - fi - if test $XORG_MACROS_minor -lt $XORG_MACROS_needed_minor ; then - AC_MSG_ERROR([configure built with too old of a version of xorg-macros.m4 - requires version ${XORG_MACROS_major}.${XORG_MACROS_minor}.0 or newer]) - fi - AC_MSG_RESULT([yes, $XORG_MACROS_version]) +m4_defun([XORG_MACROS_VERSION],[ +m4_define([vers_have], [@VERSION@]) +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,, + [m4_fatal([xorg-macros major version ]maj_needed[ is required but ]vers_have[ found])]) +m4_if(m4_version_compare(vers_have, [$1]), -1, + [m4_fatal([xorg-macros version $1 or higher is required but ]vers_have[ found])]) +m4_undefine([vers_have]) +m4_undefine([maj_have]) +m4_undefine([maj_needed]) ]) # XORG_MACROS_VERSION # XORG_PROG_RAWCPP() @@ -322,7 +319,7 @@ AC_SUBST(MAKE_HTML) # their AM_CFLAGS (or other appropriate *_CFLAGS) to use them. AC_DEFUN([XORG_CHECK_MALLOC_ZERO],[ AC_ARG_ENABLE(malloc0returnsnull, - AC_HELP_STRING([--enable-malloc0returnsnull], + AS_HELP_STRING([--enable-malloc0returnsnull], [malloc(0) returns NULL (default: auto)]), [MALLOC_ZERO_RETURNS_NULL=$enableval], [MALLOC_ZERO_RETURNS_NULL=auto]) @@ -374,7 +371,7 @@ AC_SUBST([XTMALLOC_ZERO_CFLAGS]) AC_DEFUN([XORG_WITH_LINT],[ # Allow checking code with lint, sparse, etc. -AC_ARG_WITH(lint, [AC_HELP_STRING([--with-lint], +AC_ARG_WITH(lint, [AS_HELP_STRING([--with-lint], [Use a lint-style source code checker (default: disabled)])], [use_lint=$withval], [use_lint=no]) if test "x$use_lint" = "xyes" ; then @@ -415,7 +412,7 @@ AM_CONDITIONAL(LINT, [test x$LINT != xno]) AC_DEFUN([XORG_LINT_LIBRARY],[ AC_REQUIRE([XORG_WITH_LINT]) # Build lint "library" for more indepth checks of programs calling this library -AC_ARG_ENABLE(lint-library, [AC_HELP_STRING([--enable-lint-library], +AC_ARG_ENABLE(lint-library, [AS_HELP_STRING([--enable-lint-library], [Create lint library (default: disabled)])], [make_lint_lib=$enableval], [make_lint_lib=no]) if test "x$make_lint_lib" != "xno" ; then @@ -445,9 +442,9 @@ if test "x$GCC" = xyes ; then CWARNFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes \ -Wmissing-declarations -Wnested-externs -fno-strict-aliasing \ -Wbad-function-cast" - case `gcc -dumpversion` in + case `$CC -dumpversion` in 3.4.* | 4.*) - CWARNFLAGS+=" -Wold-style-definition -Wdeclaration-after-statement" + CWARNFLAGS="$CWARNFLAGS -Wold-style-definition -Wdeclaration-after-statement" ;; esac else @@ -457,4 +454,48 @@ else fi fi AC_SUBST(CWARNFLAGS) +m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) ]) # XORG_CWARNFLAGS + +# XORG_STRICT_OPTION +# ----------------------- +# Minimum version: 1.3.0 +# +# Add configure option to enable strict compilation +AC_DEFUN([XORG_STRICT_OPTION], [ +AC_REQUIRE([AC_PROG_CC]) +AC_REQUIRE([AC_PROG_CC_C99]) +AC_REQUIRE([XORG_CWARNFLAGS]) + +AC_ARG_ENABLE(strict-compilation, + AS_HELP_STRING([--enable-strict-compilation], + [Enable all warnings from compiler and make them errors (default: disabled)]), + [STRICT_COMPILE=$enableval], [STRICT_COMPILE=no]) +if test "x$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$INTELCC" = "xyes"; then + STRICT_CFLAGS="-Werror" + fi +fi +CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS" +AC_SUBST([CWARNFLAGS]) +]) # XORG_STRICT_OPTION + +# XORG_DEFAULT_OPTIONS +# -------------------- +# Minimum version: 1.3.0 +# +# Defines default options for X.Org modules. +# +AC_DEFUN([XORG_DEFAULT_OPTIONS], [ +XORG_CWARNFLAGS +XORG_STRICT_OPTION +XORG_RELEASE_VERSION +XORG_CHANGELOG +XORG_MANPAGE_SECTIONS +]) # XORG_DEFAULT_OPTIONS |