Update to mkfontdir 1.0.6

1 files changed, 887 insertions, 112 deletions

diff --git a/app/mkfontdir/aclocal.m4 b/app/mkfontdir/aclocal.m4
index 6bc0d8f47..d24c77a27 100644
--- a/app/mkfontdir/aclocal.m4
+++ b/app/mkfontdir/aclocal.m4
@@ -11,6 +11,164 @@
 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 # PARTICULAR PURPOSE.
 
+# pkg.m4 - Macros to locate and utilise pkg-config.            -*- Autoconf -*-
+# 
+# Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
+#
+# 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 2 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+# PKG_PROG_PKG_CONFIG([MIN-VERSION])
+# ----------------------------------
+AC_DEFUN([PKG_PROG_PKG_CONFIG],
+[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
+m4_pattern_allow([^PKG_CONFIG(_PATH)?$])
+AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl
+if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
+	AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
+fi
+if test -n "$PKG_CONFIG"; then
+	_pkg_min_version=m4_default([$1], [0.9.0])
+	AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
+	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
+		AC_MSG_RESULT([yes])
+	else
+		AC_MSG_RESULT([no])
+		PKG_CONFIG=""
+	fi
+		
+fi[]dnl
+])# PKG_PROG_PKG_CONFIG
+
+# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
+#
+# Check to see whether a particular set of modules exists.  Similar
+# to PKG_CHECK_MODULES(), but does not set variables or print errors.
+#
+#
+# Similar to PKG_CHECK_MODULES, make sure that the first instance of
+# this or PKG_CHECK_MODULES is called, or make sure to call
+# PKG_CHECK_EXISTS manually
+# --------------------------------------------------------------
+AC_DEFUN([PKG_CHECK_EXISTS],
+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
+if test -n "$PKG_CONFIG" && \
+    AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
+  m4_ifval([$2], [$2], [:])
+m4_ifvaln([$3], [else
+  $3])dnl
+fi])
+
+
+# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
+# ---------------------------------------------
+m4_define([_PKG_CONFIG],
+[if test -n "$PKG_CONFIG"; then
+    if test -n "$$1"; then
+        pkg_cv_[]$1="$$1"
+    else
+        PKG_CHECK_EXISTS([$3],
+                         [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`],
+			 [pkg_failed=yes])
+    fi
+else
+	pkg_failed=untried
+fi[]dnl
+])# _PKG_CONFIG
+
+# _PKG_SHORT_ERRORS_SUPPORTED
+# -----------------------------
+AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi[]dnl
+])# _PKG_SHORT_ERRORS_SUPPORTED
+
+
+# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
+# [ACTION-IF-NOT-FOUND])
+#
+#
+# Note that if there is a possibility the first call to
+# PKG_CHECK_MODULES might not happen, you should be sure to include an
+# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
+#
+#
+# --------------------------------------------------------------
+AC_DEFUN([PKG_CHECK_MODULES],
+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
+AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
+AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
+
+pkg_failed=no
+AC_MSG_CHECKING([for $1])
+
+_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
+_PKG_CONFIG([$1][_LIBS], [libs], [$2])
+
+m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
+and $1[]_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.])
+
+if test $pkg_failed = yes; then
+        _PKG_SHORT_ERRORS_SUPPORTED
+        if test $_pkg_short_errors_supported = yes; then
+	        $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$2"`
+        else 
+	        $1[]_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
+
+	ifelse([$4], , [AC_MSG_ERROR(dnl
+[Package requirements ($2) were not met:
+
+$$1_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+_PKG_TEXT
+])],
+		[AC_MSG_RESULT([no])
+                $4])
+elif test $pkg_failed = untried; then
+	ifelse([$4], , [AC_MSG_FAILURE(dnl
+[The pkg-config script could not be found or is too old.  Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+_PKG_TEXT
+
+To get pkg-config, see <http://www.freedesktop.org/software/pkgconfig>.])],
+		[$4])
+else
+	$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
+	$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
+        AC_MSG_RESULT([yes])
+	ifelse([$3], , :, [$3])
+fi[]dnl
+])# PKG_CHECK_MODULES
+
 # Copyright (C) 2002, 2003, 2005  Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
@@ -827,32 +985,26 @@ AC_SUBST([am__untar])
 
 dnl xorg-macros.m4.  Generated from xorg-macros.m4.in xorgversion.m4 by configure.
 dnl
-dnl Copyright 2005-2006 Sun Microsystems, Inc.  All rights reserved.
+dnl Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
 dnl 
 dnl Permission is hereby granted, free of charge, to any person obtaining a
-dnl copy of this software and associated documentation files (the
-dnl "Software"), to deal in the Software without restriction, including
-dnl without limitation the rights to use, copy, modify, merge, publish,
-dnl distribute, and/or sell copies of the Software, and to permit persons
-dnl to whom the Software is furnished to do so, provided that the above
-dnl copyright notice(s) and this permission notice appear in all copies of
-dnl the Software and that both the above copyright notice(s) and this
-dnl permission notice appear in supporting documentation.
+dnl copy of this software and associated documentation files (the "Software"),
+dnl to deal in the Software without restriction, including without limitation
+dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
+dnl and/or sell copies of the Software, and to permit persons to whom the
+dnl Software is furnished to do so, subject to the following conditions:
 dnl
-dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
-dnl OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
-dnl HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
-dnl INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
-dnl FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
-dnl NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
-dnl WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+dnl The above copyright notice and this permission notice (including the next
+dnl paragraph) shall be included in all copies or substantial portions of the
+dnl Software.
 dnl
-dnl Except as contained in this notice, the name of a copyright holder
-dnl shall not be used in advertising or otherwise to promote the sale, use
-dnl or other dealings in this Software without prior written authorization
-dnl of the copyright holder.
+dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+dnl DEALINGS IN THE SOFTWARE.
 
 # XORG_MACROS_VERSION(required-version)
 # -------------------------------------
@@ -870,7 +1022,7 @@ dnl of the copyright holder.
 # 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], [1.3.0])
+m4_define([vers_have], [1.11.0])
 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,,
@@ -938,9 +1090,12 @@ AC_SUBST(RAWCPPFLAGS)
 # on this OS - replaces *ManSuffix settings in old Imake *.cf per-os files.
 # Not sure if there's any better way than just hardcoding by OS name.
 # Override default settings by setting environment variables
+# Added MAN_SUBSTS in version 1.8
+# Added AC_PROG_SED in version 1.8
 
 AC_DEFUN([XORG_MANPAGE_SECTIONS],[
 AC_REQUIRE([AC_CANONICAL_HOST])
+AC_REQUIRE([AC_PROG_SED])
 
 if test x$APP_MAN_SUFFIX = x    ; then
     APP_MAN_SUFFIX=1
@@ -1009,8 +1164,60 @@ AC_SUBST([FILE_MAN_DIR])
 AC_SUBST([MISC_MAN_DIR])
 AC_SUBST([DRIVER_MAN_DIR])
 AC_SUBST([ADMIN_MAN_DIR])
+
+XORG_MAN_PAGE="X Version 11"
+AC_SUBST([XORG_MAN_PAGE])
+MAN_SUBSTS="\
+	-e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
+	-e 's|__xorgversion__|\"\$(PACKAGE_STRING)\" \"\$(XORG_MAN_PAGE)\"|' \
+	-e 's|__xservername__|Xorg|g' \
+	-e 's|__xconfigfile__|xorg.conf|g' \
+	-e 's|__projectroot__|\$(prefix)|g' \
+	-e 's|__apploaddir__|\$(appdefaultdir)|g' \
+	-e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
+	-e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
+	-e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
+	-e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
+	-e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
+	-e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
+AC_SUBST([MAN_SUBSTS])
+
 ]) # XORG_MANPAGE_SECTIONS
 
+# XORG_CHECK_SGML_DOCTOOLS([MIN-VERSION])
+# ------------------------
+# Minimum version: 1.7.0
+#
+# Defines the variable XORG_SGML_PATH containing the location of X11/defs.ent
+# provided by xorg-sgml-doctools, if installed.
+AC_DEFUN([XORG_CHECK_SGML_DOCTOOLS],[
+AC_MSG_CHECKING([for X.Org SGML entities m4_ifval([$1],[>= $1])])
+XORG_SGML_PATH=
+PKG_CHECK_EXISTS([xorg-sgml-doctools m4_ifval([$1],[>= $1])],
+    [XORG_SGML_PATH=`$PKG_CONFIG --variable=sgmlrootdir xorg-sgml-doctools`],
+    [m4_ifval([$1],[:],
+        [if test x"$cross_compiling" != x"yes" ; then
+            AC_CHECK_FILE([$prefix/share/sgml/X11/defs.ent],
+                          [XORG_SGML_PATH=$prefix/share/sgml])
+         fi])
+    ])
+
+# Define variables STYLESHEET_SRCDIR and XSL_STYLESHEET containing
+# the path and the name of the doc stylesheet
+if test "x$XORG_SGML_PATH" != "x" ; then
+   AC_MSG_RESULT([$XORG_SGML_PATH])
+   STYLESHEET_SRCDIR=$XORG_SGML_PATH/X11
+   XSL_STYLESHEET=$STYLESHEET_SRCDIR/xorg.xsl
+else
+   AC_MSG_RESULT([no])
+fi
+
+AC_SUBST(XORG_SGML_PATH)
+AC_SUBST(STYLESHEET_SRCDIR)
+AC_SUBST(XSL_STYLESHEET)
+AM_CONDITIONAL([HAVE_STYLESHEETS], [test "x$XSL_STYLESHEET" != "x"])
+]) # XORG_CHECK_SGML_DOCTOOLS
+
 # XORG_CHECK_LINUXDOC
 # -------------------
 # Minimum version: 1.0.0
@@ -1020,23 +1227,14 @@ AC_SUBST([ADMIN_MAN_DIR])
 # Whether or not the necessary tools and files are found can be checked
 # with the AM_CONDITIONAL "BUILD_LINUXDOC"
 AC_DEFUN([XORG_CHECK_LINUXDOC],[
-if test x$XORG_SGML_PATH = x ; then
-    XORG_SGML_PATH=$prefix/share/sgml
-fi
-HAVE_DEFS_ENT=
-
-if test x"$cross_compiling" = x"yes" ; then
-  HAVE_DEFS_ENT=no
-else
-  AC_CHECK_FILE([$XORG_SGML_PATH/X11/defs.ent], [HAVE_DEFS_ENT=yes])
-fi
+AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS])
+AC_REQUIRE([XORG_WITH_PS2PDF])
 
 AC_PATH_PROG(LINUXDOC, linuxdoc)
-AC_PATH_PROG(PS2PDF, ps2pdf)
 
-AC_MSG_CHECKING([Whether to build documentation])
+AC_MSG_CHECKING([whether to build documentation])
 
-if test x$HAVE_DEFS_ENT != x && test x$LINUXDOC != x ; then
+if test x$XORG_SGML_PATH != x && test x$LINUXDOC != x ; then
    BUILDDOC=yes
 else
    BUILDDOC=no
@@ -1046,9 +1244,9 @@ AM_CONDITIONAL(BUILD_LINUXDOC, [test x$BUILDDOC = xyes])
 
 AC_MSG_RESULT([$BUILDDOC])
 
-AC_MSG_CHECKING([Whether to build pdf documentation])
+AC_MSG_CHECKING([whether to build pdf documentation])
 
-if test x$PS2PDF != x && test x$BUILD_PDFDOC != xno; then
+if test x$have_ps2pdf != xno && test x$BUILD_PDFDOC != xno; then
    BUILDPDFDOC=yes
 else
    BUILDPDFDOC=no
@@ -1058,7 +1256,7 @@ AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes])
 
 AC_MSG_RESULT([$BUILDPDFDOC])
 
-MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH GROFF_NO_SGR=y $LINUXDOC -B txt"
+MAKE_TEXT="SGML_SEARCH_PATH=$XORG_SGML_PATH GROFF_NO_SGR=y $LINUXDOC -B txt -f"
 MAKE_PS="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC -B latex --papersize=letter --output=ps"
 MAKE_PDF="$PS2PDF"
 MAKE_HTML="SGML_SEARCH_PATH=$XORG_SGML_PATH $LINUXDOC  -B html --split=0"
@@ -1078,48 +1276,44 @@ AC_SUBST(MAKE_HTML)
 # indicates whether the necessary tools and files are found and, if set,
 # $(MAKE_XXX) blah.sgml will produce blah.xxx.
 AC_DEFUN([XORG_CHECK_DOCBOOK],[
-if test x$XORG_SGML_PATH = x ; then
-    XORG_SGML_PATH=$prefix/share/sgml
-fi
-HAVE_DEFS_ENT=
+AC_REQUIRE([XORG_CHECK_SGML_DOCTOOLS])
+
 BUILDTXTDOC=no
 BUILDPDFDOC=no
 BUILDPSDOC=no
 BUILDHTMLDOC=no
 
-AC_CHECK_FILE([$XORG_SGML_PATH/X11/defs.ent], [HAVE_DEFS_ENT=yes])
-
 AC_PATH_PROG(DOCBOOKPS, docbook2ps)
 AC_PATH_PROG(DOCBOOKPDF, docbook2pdf)
 AC_PATH_PROG(DOCBOOKHTML, docbook2html)
 AC_PATH_PROG(DOCBOOKTXT, docbook2txt)
 
-AC_MSG_CHECKING([Whether to build text documentation])
-if test x$HAVE_DEFS_ENT != x && test x$DOCBOOKTXT != x &&
+AC_MSG_CHECKING([whether to build text documentation])
+if test x$XORG_SGML_PATH != x && test x$DOCBOOKTXT != x &&
    test x$BUILD_TXTDOC != xno; then
 	BUILDTXTDOC=yes
 fi
 AM_CONDITIONAL(BUILD_TXTDOC, [test x$BUILDTXTDOC = xyes])
 AC_MSG_RESULT([$BUILDTXTDOC])
 
-AC_MSG_CHECKING([Whether to build PDF documentation])
-if test x$HAVE_DEFS_ENT != x && test x$DOCBOOKPDF != x &&
+AC_MSG_CHECKING([whether to build PDF documentation])
+if test x$XORG_SGML_PATH != x && test x$DOCBOOKPDF != x &&
    test x$BUILD_PDFDOC != xno; then
 	BUILDPDFDOC=yes
 fi
 AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes])
 AC_MSG_RESULT([$BUILDPDFDOC])
 
-AC_MSG_CHECKING([Whether to build PostScript documentation])
-if test x$HAVE_DEFS_ENT != x && test x$DOCBOOKPS != x &&
+AC_MSG_CHECKING([whether to build PostScript documentation])
+if test x$XORG_SGML_PATH != x && test x$DOCBOOKPS != x &&
    test x$BUILD_PSDOC != xno; then
 	BUILDPSDOC=yes
 fi
 AM_CONDITIONAL(BUILD_PSDOC, [test x$BUILDPSDOC = xyes])
 AC_MSG_RESULT([$BUILDPSDOC])
 
-AC_MSG_CHECKING([Whether to build HTML documentation])
-if test x$HAVE_DEFS_ENT != x && test x$DOCBOOKHTML != x &&
+AC_MSG_CHECKING([whether to build HTML documentation])
+if test x$XORG_SGML_PATH != x && test x$DOCBOOKHTML != x &&
    test x$BUILD_HTMLDOC != xno; then
 	BUILDHTMLDOC=yes
 fi
@@ -1137,6 +1331,548 @@ AC_SUBST(MAKE_PDF)
 AC_SUBST(MAKE_HTML)
 ]) # XORG_CHECK_DOCBOOK
 
+# XORG_WITH_XMLTO([MIN-VERSION], [DEFAULT])
+# ----------------
+# Minimum version: 1.5.0
+# Minimum version for optional DEFAULT argument: 1.11.0
+#
+# 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
+# presence of the tool and obtain it's path in separate variables. Coupled with
+# the --with-xmlto option, it allows maximum flexibilty in making decisions
+# as whether or not to use the xmlto package. When DEFAULT is not specified,
+# --with-xmlto assumes 'auto'.
+#
+# Interface to module:
+# HAVE_XMLTO: 	used in makefiles to conditionally generate documentation
+# XMLTO:	returns the path of the xmlto program found
+#		returns the path set by the user in the environment
+# --with-xmlto:	'yes' user instructs the module to use xmlto
+#		'no' user instructs the module not to use xmlto
+#
+# Added in version 1.10.0
+# HAVE_XMLTO_TEXT: used in makefiles to conditionally generate text documentation
+#                  xmlto for text output requires either lynx, links, or w3m browsers
+#
+# If the user sets the value of XMLTO, AC_PATH_PROG skips testing the path.
+#
+AC_DEFUN([XORG_WITH_XMLTO],[
+AC_ARG_VAR([XMLTO], [Path to xmlto command])
+m4_define([_defopt], m4_default([$2], [auto]))
+AC_ARG_WITH(xmlto,
+	AS_HELP_STRING([--with-xmlto],
+	   [Use xmlto to regenerate documentation (default: ]_defopt[)]),
+	   [use_xmlto=$withval], [use_xmlto=]_defopt)
+m4_undefine([_defopt])
+
+if test "x$use_xmlto" = x"auto"; then
+   AC_PATH_PROG([XMLTO], [xmlto])
+   if test "x$XMLTO" = "x"; then
+        AC_MSG_WARN([xmlto not found - documentation targets will be skipped])
+	have_xmlto=no
+   else
+        have_xmlto=yes
+   fi
+elif test "x$use_xmlto" = x"yes" ; then
+   AC_PATH_PROG([XMLTO], [xmlto])
+   if test "x$XMLTO" = "x"; then
+        AC_MSG_ERROR([--with-xmlto=yes specified but xmlto not found in PATH])
+   fi
+   have_xmlto=yes
+elif test "x$use_xmlto" = x"no" ; then
+   if test "x$XMLTO" != "x"; then
+      AC_MSG_WARN([ignoring XMLTO environment variable since --with-xmlto=no was specified])
+   fi
+   have_xmlto=no
+else
+   AC_MSG_ERROR([--with-xmlto expects 'yes' or 'no'])
+fi
+
+# Test for a minimum version of xmlto, if provided.
+m4_ifval([$1],
+[if test "$have_xmlto" = yes; then
+    # scrape the xmlto version
+    AC_MSG_CHECKING([the xmlto version])
+    xmlto_version=`$XMLTO --version 2>/dev/null | cut -d' ' -f3`
+    AC_MSG_RESULT([$xmlto_version])
+    AS_VERSION_COMPARE([$xmlto_version], [$1],
+        [if test "x$use_xmlto" = xauto; then
+            AC_MSG_WARN([xmlto version $xmlto_version found, but $1 needed])
+            have_xmlto=no
+        else
+            AC_MSG_ERROR([xmlto version $xmlto_version found, but $1 needed])
+        fi])
+fi])
+
+# Test for the ability of xmlto to generate a text target
+have_xmlto_text=no
+cat > conftest.xml << "EOF"
+EOF
+AS_IF([test "$have_xmlto" = yes],
+      [AS_IF([$XMLTO --skip-validation txt conftest.xml >/dev/null 2>&1],
+             [have_xmlto_text=yes],
+             [AC_MSG_WARN([xmlto cannot generate text format, this format skipped])])])
+rm -f conftest.xml
+AM_CONDITIONAL([HAVE_XMLTO_TEXT], [test $have_xmlto_text = yes])
+AM_CONDITIONAL([HAVE_XMLTO], [test "$have_xmlto" = yes])
+]) # XORG_WITH_XMLTO
+
+# XORG_WITH_ASCIIDOC([MIN-VERSION], [DEFAULT])
+# ----------------
+# Minimum version: 1.5.0
+# Minimum version for optional DEFAULT argument: 1.11.0
+#
+# 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
+# presence of the tool and obtain it's path in separate variables. Coupled with
+# the --with-asciidoc option, it allows maximum flexibilty in making decisions
+# as whether or not to use the asciidoc package. When DEFAULT is not specified,
+# --with-asciidoc assumes 'auto'.
+#
+# Interface to module:
+# HAVE_ASCIIDOC: used in makefiles to conditionally generate documentation
+# ASCIIDOC:	 returns the path of the asciidoc program found
+#		 returns the path set by the user in the environment
+# --with-asciidoc: 'yes' user instructs the module to use asciidoc
+#		  'no' user instructs the module not to use asciidoc
+#
+# If the user sets the value of ASCIIDOC, AC_PATH_PROG skips testing the path.
+#
+AC_DEFUN([XORG_WITH_ASCIIDOC],[
+AC_ARG_VAR([ASCIIDOC], [Path to asciidoc command])
+m4_define([_defopt], m4_default([$2], [auto]))
+AC_ARG_WITH(asciidoc,
+	AS_HELP_STRING([--with-asciidoc],
+	   [Use asciidoc to regenerate documentation (default: ]_defopt[)]),
+	   [use_asciidoc=$withval], [use_asciidoc=]_defopt)
+m4_undefine([_defopt])
+
+if test "x$use_asciidoc" = x"auto"; then
+   AC_PATH_PROG([ASCIIDOC], [asciidoc])
+   if test "x$ASCIIDOC" = "x"; then
+        AC_MSG_WARN([asciidoc not found - documentation targets will be skipped])
+	have_asciidoc=no
+   else
+        have_asciidoc=yes
+   fi
+elif test "x$use_asciidoc" = x"yes" ; then
+   AC_PATH_PROG([ASCIIDOC], [asciidoc])
+   if test "x$ASCIIDOC" = "x"; then
+        AC_MSG_ERROR([--with-asciidoc=yes specified but asciidoc not found in PATH])
+   fi
+   have_asciidoc=yes
+elif test "x$use_asciidoc" = x"no" ; then
+   if test "x$ASCIIDOC" != "x"; then
+      AC_MSG_WARN([ignoring ASCIIDOC environment variable since --with-asciidoc=no was specified])
+   fi
+   have_asciidoc=no
+else
+   AC_MSG_ERROR([--with-asciidoc expects 'yes' or 'no'])
+fi
+m4_ifval([$1],
+[if test "$have_asciidoc" = yes; then
+    # scrape the asciidoc version
+    AC_MSG_CHECKING([the asciidoc version])
+    asciidoc_version=`$ASCIIDOC --version 2>/dev/null | cut -d' ' -f2`
+    AC_MSG_RESULT([$asciidoc_version])
+    AS_VERSION_COMPARE([$asciidoc_version], [$1],
+        [if test "x$use_asciidoc" = xauto; then
+            AC_MSG_WARN([asciidoc version $asciidoc_version found, but $1 needed])
+            have_asciidoc=no
+        else
+            AC_MSG_ERROR([asciidoc version $asciidoc_version found, but $1 needed])
+        fi])
+fi])
+AM_CONDITIONAL([HAVE_ASCIIDOC], [test "$have_asciidoc" = yes])
+]) # XORG_WITH_ASCIIDOC
+
+# XORG_WITH_DOXYGEN([MIN-VERSION], [DEFAULT])
+# --------------------------------
+# Minimum version: 1.5.0
+# Minimum version for optional DEFAULT argument: 1.11.0
+#
+# 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
+# presence of the tool and obtain it's path in separate variables. Coupled with
+# the --with-doxygen option, it allows maximum flexibilty in making decisions
+# as whether or not to use the doxygen package. When DEFAULT is not specified,
+# --with-doxygen assumes 'auto'.
+#
+# Interface to module:
+# HAVE_DOXYGEN: used in makefiles to conditionally generate documentation
+# DOXYGEN:	 returns the path of the doxygen program found
+#		 returns the path set by the user in the environment
+# --with-doxygen: 'yes' user instructs the module to use doxygen
+#		  'no' user instructs the module not to use doxygen
+#
+# If the user sets the value of DOXYGEN, AC_PATH_PROG skips testing the path.
+#
+AC_DEFUN([XORG_WITH_DOXYGEN],[
+AC_ARG_VAR([DOXYGEN], [Path to doxygen command])
+m4_define([_defopt], m4_default([$2], [auto]))
+AC_ARG_WITH(doxygen,
+	AS_HELP_STRING([--with-doxygen],
+	   [Use doxygen to regenerate documentation (default: ]_defopt[)]),
+	   [use_doxygen=$withval], [use_doxygen=]_defopt)
+m4_undefine([_defopt])
+
+if test "x$use_doxygen" = x"auto"; then
+   AC_PATH_PROG([DOXYGEN], [doxygen])
+   if test "x$DOXYGEN" = "x"; then
+        AC_MSG_WARN([doxygen not found - documentation targets will be skipped])
+	have_doxygen=no
+   else
+        have_doxygen=yes
+   fi
+elif test "x$use_doxygen" = x"yes" ; then
+   AC_PATH_PROG([DOXYGEN], [doxygen])
+   if test "x$DOXYGEN" = "x"; then
+        AC_MSG_ERROR([--with-doxygen=yes specified but doxygen not found in PATH])
+   fi
+   have_doxygen=yes
+elif test "x$use_doxygen" = x"no" ; then
+   if test "x$DOXYGEN" != "x"; then
+      AC_MSG_WARN([ignoring DOXYGEN environment variable since --with-doxygen=no was specified])
+   fi
+   have_doxygen=no
+else
+   AC_MSG_ERROR([--with-doxygen expects 'yes' or 'no'])
+fi
+m4_ifval([$1],
+[if test "$have_doxygen" = yes; then
+    # scrape the doxygen version
+    AC_MSG_CHECKING([the doxygen version])
+    doxygen_version=`$DOXYGEN --version 2>/dev/null`
+    AC_MSG_RESULT([$doxygen_version])
+    AS_VERSION_COMPARE([$doxygen_version], [$1],
+        [if test "x$use_doxygen" = xauto; then
+            AC_MSG_WARN([doxygen version $doxygen_version found, but $1 needed])
+            have_doxygen=no
+        else
+            AC_MSG_ERROR([doxygen version $doxygen_version found, but $1 needed])
+        fi])
+fi])
+AM_CONDITIONAL([HAVE_DOXYGEN], [test "$have_doxygen" = yes])
+]) # XORG_WITH_DOXYGEN
+
+# XORG_WITH_GROFF([DEFAULT])
+# ----------------
+# Minimum version: 1.6.0
+# Minimum version for optional DEFAULT argument: 1.11.0
+#
+# 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
+# presence of the tool and obtain it's path in separate variables. Coupled with
+# the --with-groff option, it allows maximum flexibilty in making decisions
+# as whether or not to use the groff package. When DEFAULT is not specified,
+# --with-groff assumes 'auto'.
+#
+# Interface to module:
+# HAVE_GROFF:	 used in makefiles to conditionally generate documentation
+# HAVE_GROFF_MM: the memorandum macros (-mm) package
+# HAVE_GROFF_MS: the -ms macros package
+# GROFF:	 returns the path of the groff program found
+#		 returns the path set by the user in the environment
+# --with-groff:	 'yes' user instructs the module to use groff
+#		 'no' user instructs the module not to use groff
+#
+# Added in version 1.9.0:
+# HAVE_GROFF_HTML: groff has dependencies to output HTML format:
+#		   pnmcut pnmcrop pnmtopng pnmtops from the netpbm package.
+#		   psselect from the psutils package.
+#		   the ghostcript package. Refer to the grohtml man pages
+#
+# If the user sets the value of GROFF, AC_PATH_PROG skips testing the path.
+#
+# OS and distros often splits groff in a basic and full package, the former
+# having the groff program and the later having devices, fonts and macros
+# Checking for the groff executable is not enough.
+#
+# If macros are missing, we cannot assume that groff is useless, so we don't
+# unset HAVE_GROFF or GROFF env variables.
+# HAVE_GROFF_?? can never be true while HAVE_GROFF is false.
+#
+AC_DEFUN([XORG_WITH_GROFF],[
+AC_ARG_VAR([GROFF], [Path to groff command])
+m4_define([_defopt], m4_default([$1], [auto]))
+AC_ARG_WITH(groff,
+	AS_HELP_STRING([--with-groff],
+	   [Use groff to regenerate documentation (default: ]_defopt[)]),
+	   [use_groff=$withval], [use_groff=]_defopt)
+m4_undefine([_defopt])
+
+if test "x$use_groff" = x"auto"; then
+   AC_PATH_PROG([GROFF], [groff])
+   if test "x$GROFF" = "x"; then
+        AC_MSG_WARN([groff not found - documentation targets will be skipped])
+	have_groff=no
+   else
+        have_groff=yes
+   fi
+elif test "x$use_groff" = x"yes" ; then
+   AC_PATH_PROG([GROFF], [groff])
+   if test "x$GROFF" = "x"; then
+        AC_MSG_ERROR([--with-groff=yes specified but groff not found in PATH])
+   fi
+   have_groff=yes
+elif test "x$use_groff" = x"no" ; then
+   if test "x$GROFF" != "x"; then
+      AC_MSG_WARN([ignoring GROFF environment variable since --with-groff=no was specified])
+   fi
+   have_groff=no
+else
+   AC_MSG_ERROR([--with-groff expects 'yes' or 'no'])
+fi
+
+# We have groff, test for the presence of the macro packages
+if test "x$have_groff" = x"yes"; then
+    AC_MSG_CHECKING([for ${GROFF} -ms macros])
+    if ${GROFF} -ms -I. /dev/null >/dev/null 2>&1 ; then
+        groff_ms_works=yes
+    else
+        groff_ms_works=no
+    fi
+    AC_MSG_RESULT([$groff_ms_works])
+    AC_MSG_CHECKING([for ${GROFF} -mm macros])
+    if ${GROFF} -mm -I. /dev/null >/dev/null 2>&1 ; then
+        groff_mm_works=yes
+    else
+        groff_mm_works=no
+    fi
+    AC_MSG_RESULT([$groff_mm_works])
+fi
+
+# We have groff, test for HTML dependencies, one command per package
+if test "x$have_groff" = x"yes"; then
+   AC_PATH_PROGS(GS_PATH, [gs gswin32c])
+   AC_PATH_PROG(PNMTOPNG_PATH, [pnmtopng])
+   AC_PATH_PROG(PSSELECT_PATH, [psselect])
+   if test "x$GS_PATH" != "x" -a "x$PNMTOPNG_PATH" != "x" -a "x$PSSELECT_PATH" != "x"; then
+      have_groff_html=yes
+   else
+      have_groff_html=no
+      AC_MSG_WARN([grohtml dependencies not found - HTML Documentation skipped. Refer to grohtml man pages])
+   fi
+fi
+
+# Set Automake conditionals for Makefiles
+AM_CONDITIONAL([HAVE_GROFF], [test "$have_groff" = yes])
+AM_CONDITIONAL([HAVE_GROFF_MS], [test "$groff_ms_works" = yes])
+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])
+# ----------------
+# Minimum version: 1.6.0
+# Minimum version for optional DEFAULT argument: 1.11.0
+#
+# 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
+# presence of the tool and obtain it's path in separate variables. Coupled with
+# the --with-fop option, it allows maximum flexibilty in making decisions
+# as whether or not to use the fop package. When DEFAULT is not specified,
+# --with-fop assumes 'auto'.
+#
+# Interface to module:
+# HAVE_FOP: 	used in makefiles to conditionally generate documentation
+# FOP:	 	returns the path of the fop program found
+#		returns the path set by the user in the environment
+# --with-fop: 	'yes' user instructs the module to use fop
+#		'no' user instructs the module not to use fop
+#
+# If the user sets the value of FOP, AC_PATH_PROG skips testing the path.
+#
+AC_DEFUN([XORG_WITH_FOP],[
+AC_ARG_VAR([FOP], [Path to fop command])
+m4_define([_defopt], m4_default([$1], [auto]))
+AC_ARG_WITH(fop,
+	AS_HELP_STRING([--with-fop],
+	   [Use fop to regenerate documentation (default: ]_defopt[)]),
+	   [use_fop=$withval], [use_fop=]_defopt)
+m4_undefine([_defopt])
+
+if test "x$use_fop" = x"auto"; then
+   AC_PATH_PROG([FOP], [fop])
+   if test "x$FOP" = "x"; then
+        AC_MSG_WARN([fop not found - documentation targets will be skipped])
+	have_fop=no
+   else
+        have_fop=yes
+   fi
+elif test "x$use_fop" = x"yes" ; then
+   AC_PATH_PROG([FOP], [fop])
+   if test "x$FOP" = "x"; then
+        AC_MSG_ERROR([--with-fop=yes specified but fop not found in PATH])
+   fi
+   have_fop=yes
+elif test "x$use_fop" = x"no" ; then
+   if test "x$FOP" != "x"; then
+      AC_MSG_WARN([ignoring FOP environment variable since --with-fop=no was specified])
+   fi
+   have_fop=no
+else
+   AC_MSG_ERROR([--with-fop expects 'yes' or 'no'])
+fi
+AM_CONDITIONAL([HAVE_FOP], [test "$have_fop" = yes])
+]) # XORG_WITH_FOP
+
+# XORG_WITH_PS2PDF([DEFAULT])
+# ----------------
+# Minimum version: 1.6.0
+# Minimum version for optional DEFAULT argument: 1.11.0
+#
+# 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
+# presence of the tool and obtain it's path in separate variables. Coupled with
+# the --with-ps2pdf option, it allows maximum flexibilty in making decisions
+# as whether or not to use the ps2pdf package. When DEFAULT is not specified,
+# --with-ps2pdf assumes 'auto'.
+#
+# Interface to module:
+# HAVE_PS2PDF: 	used in makefiles to conditionally generate documentation
+# PS2PDF:	returns the path of the ps2pdf program found
+#		returns the path set by the user in the environment
+# --with-ps2pdf: 'yes' user instructs the module to use ps2pdf
+#		 'no' user instructs the module not to use ps2pdf
+#
+# If the user sets the value of PS2PDF, AC_PATH_PROG skips testing the path.
+#
+AC_DEFUN([XORG_WITH_PS2PDF],[
+AC_ARG_VAR([PS2PDF], [Path to ps2pdf command])
+m4_define([_defopt], m4_default([$1], [auto]))
+AC_ARG_WITH(ps2pdf,
+	AS_HELP_STRING([--with-ps2pdf],
+	   [Use ps2pdf to regenerate documentation (default: ]_defopt[)]),
+	   [use_ps2pdf=$withval], [use_ps2pdf=]_defopt)
+m4_undefine([_defopt])
+
+if test "x$use_ps2pdf" = x"auto"; then
+   AC_PATH_PROG([PS2PDF], [ps2pdf])
+   if test "x$PS2PDF" = "x"; then
+        AC_MSG_WARN([ps2pdf not found - documentation targets will be skipped])
+	have_ps2pdf=no
+   else
+        have_ps2pdf=yes
+   fi
+elif test "x$use_ps2pdf" = x"yes" ; then
+   AC_PATH_PROG([PS2PDF], [ps2pdf])
+   if test "x$PS2PDF" = "x"; then
+        AC_MSG_ERROR([--with-ps2pdf=yes specified but ps2pdf not found in PATH])
+   fi
+   have_ps2pdf=yes
+elif test "x$use_ps2pdf" = x"no" ; then
+   if test "x$PS2PDF" != "x"; then
+      AC_MSG_WARN([ignoring PS2PDF environment variable since --with-ps2pdf=no was specified])
+   fi
+   have_ps2pdf=no
+else
+   AC_MSG_ERROR([--with-ps2pdf expects 'yes' or 'no'])
+fi
+AM_CONDITIONAL([HAVE_PS2PDF], [test "$have_ps2pdf" = yes])
+]) # XORG_WITH_PS2PDF
+
+# XORG_ENABLE_DOCS (enable_docs=yes)
+# ----------------
+# Minimum version: 1.6.0
+#
+# Documentation tools are not always available on all platforms and sometimes
+# not at the appropriate level. This macro enables a builder to skip all
+# documentation targets except traditional man pages.
+# Combined with the specific tool checking macros XORG_WITH_*, it provides
+# maximum flexibilty in controlling documentation building.
+# Refer to:
+# XORG_WITH_XMLTO         --with-xmlto
+# XORG_WITH_ASCIIDOC      --with-asciidoc
+# XORG_WITH_DOXYGEN       --with-doxygen
+# XORG_WITH_FOP           --with-fop
+# XORG_WITH_GROFF         --with-groff
+# XORG_WITH_PS2PDF        --with-ps2pdf
+#
+# Interface to module:
+# ENABLE_DOCS: 	  used in makefiles to conditionally generate documentation
+# --enable-docs: 'yes' user instructs the module to generate docs
+#		 'no' user instructs the module not to generate docs
+# parm1:	specify the default value, yes or no.
+#
+AC_DEFUN([XORG_ENABLE_DOCS],[
+m4_define([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])
+AM_CONDITIONAL(ENABLE_DOCS, [test x$build_docs = xyes])
+AC_MSG_CHECKING([whether to build documentation])
+AC_MSG_RESULT([$build_docs])
+]) # XORG_ENABLE_DOCS
+
+# XORG_ENABLE_DEVEL_DOCS (enable_devel_docs=yes)
+# ----------------
+# Minimum version: 1.6.0
+#
+# This macro enables a builder to skip all developer documentation.
+# Combined with the specific tool checking macros XORG_WITH_*, it provides
+# maximum flexibilty in controlling documentation building.
+# Refer to:
+# XORG_WITH_XMLTO         --with-xmlto
+# XORG_WITH_ASCIIDOC      --with-asciidoc
+# XORG_WITH_DOXYGEN       --with-doxygen
+# XORG_WITH_FOP           --with-fop
+# XORG_WITH_GROFF         --with-groff
+# XORG_WITH_PS2PDF        --with-ps2pdf
+#
+# Interface to module:
+# ENABLE_DEVEL_DOCS:	used in makefiles to conditionally generate developer docs
+# --enable-devel-docs:	'yes' user instructs the module to generate developer docs
+#			'no' user instructs the module not to generate developer docs
+# parm1:		specify the default value, yes or no.
+#
+AC_DEFUN([XORG_ENABLE_DEVEL_DOCS],[
+m4_define([devel_default], m4_default([$1], [yes]))
+AC_ARG_ENABLE(devel-docs,
+	AS_HELP_STRING([--enable-devel-docs],
+	   [Enable building the developer documentation (default: ]devel_default[)]),
+	   [build_devel_docs=$enableval], [build_devel_docs=]devel_default)
+m4_undefine([devel_default])
+AM_CONDITIONAL(ENABLE_DEVEL_DOCS, [test x$build_devel_docs = xyes])
+AC_MSG_CHECKING([whether to build developer documentation])
+AC_MSG_RESULT([$build_devel_docs])
+]) # XORG_ENABLE_DEVEL_DOCS
+
+# XORG_ENABLE_SPECS (enable_specs=yes)
+# ----------------
+# Minimum version: 1.6.0
+#
+# This macro enables a builder to skip all functional specification targets.
+# Combined with the specific tool checking macros XORG_WITH_*, it provides
+# maximum flexibilty in controlling documentation building.
+# Refer to:
+# XORG_WITH_XMLTO         --with-xmlto
+# XORG_WITH_ASCIIDOC      --with-asciidoc
+# XORG_WITH_DOXYGEN       --with-doxygen
+# XORG_WITH_FOP           --with-fop
+# XORG_WITH_GROFF         --with-groff
+# XORG_WITH_PS2PDF        --with-ps2pdf
+#
+# Interface to module:
+# ENABLE_SPECS:		used in makefiles to conditionally generate specs
+# --enable-specs:	'yes' user instructs the module to generate specs
+#			'no' user instructs the module not to generate specs
+# parm1:		specify the default value, yes or no.
+#
+AC_DEFUN([XORG_ENABLE_SPECS],[
+m4_define([spec_default], m4_default([$1], [yes]))
+AC_ARG_ENABLE(specs,
+	AS_HELP_STRING([--enable-specs],
+	   [Enable building the specs (default: ]spec_default[)]),
+	   [build_specs=$enableval], [build_specs=]spec_default)
+m4_undefine([spec_default])
+AM_CONDITIONAL(ENABLE_SPECS, [test x$build_specs = xyes])
+AC_MSG_CHECKING([whether to build functional specifications])
+AC_MSG_RESULT([$build_specs])
+]) # XORG_ENABLE_SPECS
+
 # XORG_CHECK_MALLOC_ZERO
 # ----------------------
 # Minimum version: 1.0.0
@@ -1166,7 +1902,8 @@ main() {
     exit(m0 == 0 || r0 == 0 || c0 == 0 ? 0 : 1);
 }],
 		[MALLOC_ZERO_RETURNS_NULL=yes],
-		[MALLOC_ZERO_RETURNS_NULL=no])
+		[MALLOC_ZERO_RETURNS_NULL=no],
+		[MALLOC_ZERO_RETURNS_NULL=yes])
 fi
 AC_MSG_RESULT([$MALLOC_ZERO_RETURNS_NULL])
 
@@ -1189,38 +1926,69 @@ AC_SUBST([XTMALLOC_ZERO_CFLAGS])
 # ----------------
 # Minimum version: 1.1.0
 #
-# Sets up flags for source checkers such as lint and sparse if --with-lint
-# is specified.   (Use --with-lint=sparse for sparse.)
-# Sets $LINT to name of source checker passed with --with-lint (default: lint)
-# Sets $LINT_FLAGS to flags to pass to source checker
-# Sets LINT automake conditional if enabled (default: disabled)
+# This macro enables the use of a tool that flags some suspicious and
+# non-portable constructs (likely to be bugs) in C language source code.
+# It will attempt to locate the tool and use appropriate options.
+# There are various lint type tools on different platforms.
+#
+# Interface to module:
+# LINT:		returns the path to the tool found on the platform
+#		or the value set to LINT on the configure cmd line
+#		also an Automake conditional
+# LINT_FLAGS:	an Automake variable with appropriate flags
+#
+# --with-lint:	'yes' user instructs the module to use lint
+#		'no' user instructs the module not to use lint (default)
+#
+# If the user sets the value of LINT, AC_PATH_PROG skips testing the path.
+# If the user sets the value of LINT_FLAGS, they are used verbatim.
 #
 AC_DEFUN([XORG_WITH_LINT],[
 
-# Allow checking code with lint, sparse, etc.
+AC_ARG_VAR([LINT], [Path to a lint-style command])
+AC_ARG_VAR([LINT_FLAGS], [Flags for the lint-style command])
 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
-	LINT="lint"
+
+# Obtain platform specific info like program name and options
+# The lint program on FreeBSD and NetBSD is different from the one on Solaris
+case $host_os in
+  *linux* | *openbsd* | kfreebsd*-gnu | darwin* | cygwin*)
+	lint_name=splint
+	lint_options="-badflag"
+	;;
+  *freebsd* | *netbsd*)
+	lint_name=lint
+	lint_options="-u -b"
+	;;
+  *solaris*)
+	lint_name=lint
+	lint_options="-u -b -h -erroff=E_INDISTING_FROM_TRUNC2"
+	;;
+esac
+
+# Test for the presence of the program (either guessed by the code or spelled out by the user)
+if test "x$use_lint" = x"yes" ; then
+   AC_PATH_PROG([LINT], [$lint_name])
+   if test "x$LINT" = "x"; then
+        AC_MSG_ERROR([--with-lint=yes specified but lint-style tool not found in PATH])
+   fi
+elif test "x$use_lint" = x"no" ; then
+   if test "x$LINT" != "x"; then
+      AC_MSG_WARN([ignoring LINT environment variable since --with-lint=no was specified])
+   fi
 else
-	LINT="$use_lint"
+   AC_MSG_ERROR([--with-lint expects 'yes' or 'no'. Use LINT variable to specify path.])
 fi
-if test "x$LINT_FLAGS" = "x" -a "x$LINT" != "xno" ; then
-    case $LINT in
-	lint|*/lint)
-	    case $host_os in
-		solaris*)
-			LINT_FLAGS="-u -b -h -erroff=E_INDISTING_FROM_TRUNC2"
-			;;
-	    esac
-	    ;;
-    esac
+
+# User supplied flags override default flags
+if test "x$LINT_FLAGS" != "x"; then
+   lint_options=$LINT_FLAGS
 fi
 
-AC_SUBST(LINT)
-AC_SUBST(LINT_FLAGS)
-AM_CONDITIONAL(LINT, [test x$LINT != xno])
+AC_SUBST([LINT_FLAGS],[$lint_options])
+AM_CONDITIONAL(LINT, [test "x$LINT" != x])
 
 ]) # XORG_WITH_LINT
 
@@ -1230,28 +1998,29 @@ AM_CONDITIONAL(LINT, [test x$LINT != xno])
 #
 # Sets up flags for building lint libraries for checking programs that call
 # functions in the library.
-# Disabled by default, enable with --enable-lint-library
-# Sets: 
-#	@LINTLIB@		- name of lint library file to make
-#	MAKE_LINT_LIB		- automake conditional
 #
+# Interface to module:
+# LINTLIB		- Automake variable with the name of lint library file to make
+# MAKE_LINT_LIB		- Automake conditional
+#
+# --enable-lint-library:  - 'yes' user instructs the module to created a lint library
+#			  - 'no' user instructs the module not to create a lint library (default)
 
 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, [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
-	if test "x$LINT" = "xno" ; then
-		AC_MSG_ERROR([Cannot make lint library without --with-lint])
-	fi
-	if test "x$make_lint_lib" = "xyes" ; then
-		LINTLIB=llib-l$1.ln
-	else
-		LINTLIB=$make_lint_lib
-	fi
+
+if test "x$make_lint_lib" = x"yes" ; then
+   LINTLIB=llib-l$1.ln
+   if test "x$LINT" = "x"; then
+        AC_MSG_ERROR([Cannot make lint library without --with-lint])
+   fi
+elif test "x$make_lint_lib" != x"no" ; then
+   AC_MSG_ERROR([--enable-lint-library expects 'yes' or 'no'.])
 fi
+
 AC_SUBST(LINTLIB)
 AM_CONDITIONAL(MAKE_LINT_LIB, [test x$make_lint_lib != xno])
 
@@ -1264,11 +2033,11 @@ AM_CONDITIONAL(MAKE_LINT_LIB, [test x$make_lint_lib != xno])
 # Defines CWARNFLAGS to enable C compiler warnings.
 #
 AC_DEFUN([XORG_CWARNFLAGS], [
-AC_REQUIRE([AC_PROG_CC])
+AC_REQUIRE([AC_PROG_CC_C99])
 if  test "x$GCC" = xyes ; then
     CWARNFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes \
 -Wmissing-declarations -Wnested-externs -fno-strict-aliasing \
--Wbad-function-cast"
+-Wbad-function-cast -Wformat=2"
     case `$CC -dumpversion` in
     3.4.* | 4.*)
 	CWARNFLAGS="$CWARNFLAGS -Wold-style-definition -Wdeclaration-after-statement"
@@ -1281,7 +2050,6 @@ else
     fi
 fi
 AC_SUBST(CWARNFLAGS)
-m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 ]) # XORG_CWARNFLAGS
 
 # XORG_STRICT_OPTION
@@ -1290,7 +2058,7 @@ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 #
 # Add configure option to enable strict compilation
 AC_DEFUN([XORG_STRICT_OPTION], [
-AC_REQUIRE([AC_PROG_CC])
+# 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])
 
@@ -1320,12 +2088,33 @@ AC_SUBST([CWARNFLAGS])
 # Defines default options for X.Org modules.
 #
 AC_DEFUN([XORG_DEFAULT_OPTIONS], [
+AC_REQUIRE([AC_PROG_INSTALL])
 XORG_CWARNFLAGS
 XORG_STRICT_OPTION
 XORG_RELEASE_VERSION
 XORG_CHANGELOG
+XORG_INSTALL
 XORG_MANPAGE_SECTIONS
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
+    [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
 ]) # XORG_DEFAULT_OPTIONS
+
+# XORG_INSTALL()
+# ----------------
+# Minimum version: 1.4.0
+#
+# Defines the variable INSTALL_CMD as the command to copy
+# INSTALL from $prefix/share/util-macros.
+#
+AC_DEFUN([XORG_INSTALL], [
+AC_REQUIRE([PKG_PROG_PKG_CONFIG])
+macros_datadir=`$PKG_CONFIG --print-errors --variable=pkgdatadir xorg-macros`
+INSTALL_CMD="(cp -f "$macros_datadir/INSTALL" \$(top_srcdir)/.INSTALL.tmp && \
+mv \$(top_srcdir)/.INSTALL.tmp \$(top_srcdir)/INSTALL) \
+|| (rm -f \$(top_srcdir)/.INSTALL.tmp; touch \$(top_srcdir)/INSTALL; \
+echo 'util-macros \"pkgdatadir\" from xorg-macros.pc not found: installing possibly empty INSTALL.' >&2)"
+AC_SUBST([INSTALL_CMD])
+]) # XORG_INSTALL
 dnl Copyright 2005 Red Hat, Inc
 dnl
 dnl Permission to use, copy, modify, distribute, and sell this software and its
@@ -1353,22 +2142,9 @@ dnl
 
 # XORG_RELEASE_VERSION
 # --------------------
-# Adds --with/without-release-string and changes the PACKAGE and
-# PACKAGE_TARNAME to use "$PACKAGE{_TARNAME}-$RELEASE_VERSION".  If
-# no option is given, PACKAGE and PACKAGE_TARNAME are unchanged.  Also
-# defines PACKAGE_VERSION_{MAJOR,MINOR,PATCHLEVEL} for modules to use.
+# Defines PACKAGE_VERSION_{MAJOR,MINOR,PATCHLEVEL} for modules to use.
  
 AC_DEFUN([XORG_RELEASE_VERSION],[
-	AC_ARG_WITH(release-version,
-			AS_HELP_STRING([--with-release-version=STRING],
-				[Use release version string in package name]),
-			[RELEASE_VERSION="$withval"],
-			[RELEASE_VERSION=""])
-	if test "x$RELEASE_VERSION" != "x"; then
-		PACKAGE="$PACKAGE-$RELEASE_VERSION"
-		PACKAGE_TARNAME="$PACKAGE_TARNAME-$RELEASE_VERSION"
-		AC_MSG_NOTICE([Building with package name set to $PACKAGE])
-	fi
 	AC_DEFINE_UNQUOTED([PACKAGE_VERSION_MAJOR],
 		[`echo $PACKAGE_VERSION | cut -d . -f 1`],
 		[Major version of this package])
@@ -1395,13 +2171,12 @@ AC_DEFUN([XORG_RELEASE_VERSION],[
 # Defines the variable CHANGELOG_CMD as the command to generate
 # ChangeLog from git.
 #
-# Arrange that distcleancheck ignores ChangeLog left over by distclean.
 #
 AC_DEFUN([XORG_CHANGELOG], [
-CHANGELOG_CMD="(GIT_DIR=\$(top_srcdir)/.git git log > .changelog.tmp && \
-mv .changelog.tmp ChangeLog) || (rm -f .changelog.tmp; touch ChangeLog; \
+CHANGELOG_CMD="(GIT_DIR=\$(top_srcdir)/.git git log > \$(top_srcdir)/.changelog.tmp && \
+mv \$(top_srcdir)/.changelog.tmp \$(top_srcdir)/ChangeLog) \
+|| (rm -f \$(top_srcdir)/.changelog.tmp; touch \$(top_srcdir)/ChangeLog; \
 echo 'git directory not found: installing possibly empty changelog.' >&2)"
 AC_SUBST([CHANGELOG_CMD])
-AC_SUBST([distcleancheck_listfiles], ['find . -type f ! -name ChangeLog -print'])
 ]) # XORG_CHANGELOG