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# generated automatically by aclocal 1.9.6 -*- Autoconf -*-
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# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
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# 2005 Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
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# Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# As a special exception to the GNU General Public License, if you
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# distribute this file as part of a program that contains a
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# configuration script generated by Autoconf, you may include it under
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# the same distribution terms that you use for the rest of that program.
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# PKG_PROG_PKG_CONFIG([MIN-VERSION])
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# ----------------------------------
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AC_DEFUN([PKG_PROG_PKG_CONFIG],
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[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
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m4_pattern_allow([^PKG_CONFIG(_PATH)?$])
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AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl
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if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
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AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
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if test -n "$PKG_CONFIG"; then
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_pkg_min_version=m4_default([$1], [0.9.0])
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AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
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if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
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])# PKG_PROG_PKG_CONFIG
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# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
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# Check to see whether a particular set of modules exists. Similar
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# to PKG_CHECK_MODULES(), but does not set variables or print errors.
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# Similar to PKG_CHECK_MODULES, make sure that the first instance of
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# this or PKG_CHECK_MODULES is called, or make sure to call
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# PKG_CHECK_EXISTS manually
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# --------------------------------------------------------------
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AC_DEFUN([PKG_CHECK_EXISTS],
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[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
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if test -n "$PKG_CONFIG" && \
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AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
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m4_ifval([$2], [$2], [:])
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# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
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# ---------------------------------------------
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m4_define([_PKG_CONFIG],
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[if test -n "$PKG_CONFIG"; then
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if test -n "$$1"; then
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PKG_CHECK_EXISTS([$3],
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[pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`],
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# _PKG_SHORT_ERRORS_SUPPORTED
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# -----------------------------
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AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
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[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
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if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
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_pkg_short_errors_supported=yes
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_pkg_short_errors_supported=no
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])# _PKG_SHORT_ERRORS_SUPPORTED
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# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
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# [ACTION-IF-NOT-FOUND])
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# Note that if there is a possibility the first call to
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# PKG_CHECK_MODULES might not happen, you should be sure to include an
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# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
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# --------------------------------------------------------------
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AC_DEFUN([PKG_CHECK_MODULES],
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[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
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AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
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AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
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AC_MSG_CHECKING([for $1])
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_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
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_PKG_CONFIG([$1][_LIBS], [libs], [$2])
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m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
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and $1[]_LIBS to avoid the need to call pkg-config.
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See the pkg-config man page for more details.])
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if test $pkg_failed = yes; then
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_PKG_SHORT_ERRORS_SUPPORTED
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if test $_pkg_short_errors_supported = yes; then
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$1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$2"`
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$1[]_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
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# Put the nasty error message in config.log where it belongs
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echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
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ifelse([$4], , [AC_MSG_ERROR(dnl
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[Package requirements ($2) were not met:
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Consider adjusting the PKG_CONFIG_PATH environment variable if you
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installed software in a non-standard prefix.
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elif test $pkg_failed = untried; then
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ifelse([$4], , [AC_MSG_FAILURE(dnl
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[The pkg-config script could not be found or is too old. Make sure it
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is in your PATH or set the PKG_CONFIG environment variable to the full
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To get pkg-config, see <http://www.freedesktop.org/software/pkgconfig>.])],
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$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
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$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
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ifelse([$3], , :, [$3])
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])# PKG_CHECK_MODULES
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dnl Copyright 2005-2006 Sun Microsystems, Inc. All rights reserved.
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dnl Permission is hereby granted, free of charge, to any person obtaining a
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dnl copy of this software and associated documentation files (the
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dnl "Software"), to deal in the Software without restriction, including
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dnl without limitation the rights to use, copy, modify, merge, publish,
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dnl distribute, and/or sell copies of the Software, and to permit persons
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dnl to whom the Software is furnished to do so, provided that the above
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dnl copyright notice(s) and this permission notice appear in all copies of
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dnl the Software and that both the above copyright notice(s) and this
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dnl permission notice appear in supporting documentation.
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dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
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dnl OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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dnl HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
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dnl INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
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dnl FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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dnl NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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dnl WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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dnl Except as contained in this notice, the name of a copyright holder
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dnl shall not be used in advertising or otherwise to promote the sale, use
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dnl or other dealings in this Software without prior written authorization
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dnl of the copyright holder.
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# XORG_MACROS_VERSION(required-version)
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# -------------------------------------
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# Minimum version: 1.1.0
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# If you're using a macro added in Version 1.1 or newer, include this in
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# your configure.ac with the minimum required version, such as:
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# XORG_MACROS_VERSION(1.1)
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# To force at least a version with this macro defined, also add:
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# m4_ifndef([XORG_MACROS_VERSION], [AC_FATAL([must install xorg-macros 1.1 or later before running autoconf/autogen])])
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# See the "minimum version" comment for each macro you use to see what
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# version you require.
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AC_DEFUN([XORG_MACROS_VERSION],[
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[XORG_MACROS_needed_version=$1
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XORG_MACROS_needed_major=`echo $XORG_MACROS_needed_version | sed 's/\..*$//'`
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XORG_MACROS_needed_minor=`echo $XORG_MACROS_needed_version | sed -e 's/^[0-9]*\.//' -e 's/\..*$//'`]
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AC_MSG_CHECKING([if xorg-macros used to generate configure is at least ${XORG_MACROS_needed_major}.${XORG_MACROS_needed_minor}])
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[XORG_MACROS_version=1.1.1
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XORG_MACROS_major=`echo $XORG_MACROS_version | sed 's/\..*$//'`
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XORG_MACROS_minor=`echo $XORG_MACROS_version | sed -e 's/^[0-9]*\.//' -e 's/\..*$//'`]
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if test $XORG_MACROS_major -ne $XORG_MACROS_needed_major ; then
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AC_MSG_ERROR([configure built with incompatible version of xorg-macros.m4 - requires version ${XORG_MACROS_major}.x])
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if test $XORG_MACROS_minor -lt $XORG_MACROS_needed_minor ; then
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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])
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AC_MSG_RESULT([yes, $XORG_MACROS_version])
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]) # XORG_MACROS_VERSION
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# Minimum version: 1.0.0
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# Find cpp program and necessary flags for use in pre-processing text files
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# such as man pages and config files
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AC_DEFUN([XORG_PROG_RAWCPP],[
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AC_REQUIRE([AC_PROG_CPP])
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AC_PATH_PROGS(RAWCPP, [cpp], [${CPP}],
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[$PATH:/bin:/usr/bin:/usr/lib:/usr/libexec:/usr/ccs/lib:/usr/ccs/lbin:/lib])
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# Check for flag to avoid builtin definitions - assumes unix is predefined,
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# which is not the best choice for supporting other OS'es, but covers most
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# of the ones we need for now.
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AC_MSG_CHECKING([if $RAWCPP requires -undef])
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AC_LANG_CONFTEST([Does cpp redefine unix ?])
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if test `${RAWCPP} < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then
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if test `${RAWCPP} -undef < conftest.$ac_ext | grep -c 'unix'` -eq 1 ; then
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AC_MSG_ERROR([${RAWCPP} defines unix with or without -undef. I don't know what to do.])
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rm -f conftest.$ac_ext
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AC_MSG_CHECKING([if $RAWCPP requires -traditional])
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AC_LANG_CONFTEST([Does cpp preserve "whitespace"?])
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if test `${RAWCPP} < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then
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if test `${RAWCPP} -traditional < conftest.$ac_ext | grep -c 'preserve \"'` -eq 1 ; then
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RAWCPPFLAGS="${RAWCPPFLAGS} -traditional"
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AC_MSG_ERROR([${RAWCPP} does not preserve whitespace with or without -traditional. I don't know what to do.])
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rm -f conftest.$ac_ext
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AC_SUBST(RAWCPPFLAGS)
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]) # XORG_PROG_RAWCPP
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# XORG_MANPAGE_SECTIONS()
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# -----------------------
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# Minimum version: 1.0.0
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# Determine which sections man pages go in for the different man page types
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# on this OS - replaces *ManSuffix settings in old Imake *.cf per-os files.
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# Not sure if there's any better way than just hardcoding by OS name.
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# Override default settings by setting environment variables
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AC_DEFUN([XORG_MANPAGE_SECTIONS],[
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AC_REQUIRE([AC_CANONICAL_HOST])
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if test x$APP_MAN_SUFFIX = x ; then
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if test x$APP_MAN_DIR = x ; then
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APP_MAN_DIR='$(mandir)/man$(APP_MAN_SUFFIX)'
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if test x$LIB_MAN_SUFFIX = x ; then
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if test x$LIB_MAN_DIR = x ; then
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LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
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if test x$FILE_MAN_SUFFIX = x ; then
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solaris*) FILE_MAN_SUFFIX=4 ;;
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*) FILE_MAN_SUFFIX=5 ;;
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if test x$FILE_MAN_DIR = x ; then
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FILE_MAN_DIR='$(mandir)/man$(FILE_MAN_SUFFIX)'
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if test x$MISC_MAN_SUFFIX = x ; then
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solaris*) MISC_MAN_SUFFIX=5 ;;
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*) MISC_MAN_SUFFIX=7 ;;
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if test x$MISC_MAN_DIR = x ; then
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MISC_MAN_DIR='$(mandir)/man$(MISC_MAN_SUFFIX)'
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if test x$DRIVER_MAN_SUFFIX = x ; then
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solaris*) DRIVER_MAN_SUFFIX=7 ;;
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*) DRIVER_MAN_SUFFIX=4 ;;
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if test x$DRIVER_MAN_DIR = x ; then
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DRIVER_MAN_DIR='$(mandir)/man$(DRIVER_MAN_SUFFIX)'
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if test x$ADMIN_MAN_SUFFIX = x ; then
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solaris*) ADMIN_MAN_SUFFIX=1m ;;
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*) ADMIN_MAN_SUFFIX=8 ;;
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if test x$ADMIN_MAN_DIR = x ; then
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ADMIN_MAN_DIR='$(mandir)/man$(ADMIN_MAN_SUFFIX)'
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AC_SUBST([APP_MAN_SUFFIX])
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AC_SUBST([LIB_MAN_SUFFIX])
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AC_SUBST([FILE_MAN_SUFFIX])
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AC_SUBST([MISC_MAN_SUFFIX])
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AC_SUBST([DRIVER_MAN_SUFFIX])
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AC_SUBST([ADMIN_MAN_SUFFIX])
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AC_SUBST([APP_MAN_DIR])
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AC_SUBST([LIB_MAN_DIR])
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AC_SUBST([FILE_MAN_DIR])
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AC_SUBST([MISC_MAN_DIR])
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AC_SUBST([DRIVER_MAN_DIR])
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AC_SUBST([ADMIN_MAN_DIR])
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]) # XORG_MANPAGE_SECTIONS
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# XORG_CHECK_LINUXDOC
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# -------------------
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# Minimum version: 1.0.0
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# Defines the variable MAKE_TEXT if the necessary tools and
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# files are found. $(MAKE_TEXT) blah.sgml will then produce blah.txt.
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# Whether or not the necessary tools and files are found can be checked
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# with the AM_CONDITIONAL "BUILD_LINUXDOC"
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AC_DEFUN([XORG_CHECK_LINUXDOC],[
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[$prefix/share/X11/sgml/defs.ent],
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[DEFS_ENT_PATH=$prefix/share/X11/sgml],
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AC_PATH_PROG(LINUXDOC, linuxdoc)
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AC_PATH_PROG(PS2PDF, ps2pdf)
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AC_MSG_CHECKING([Whether to build documentation])
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if test x$DEFS_ENT_PATH != x && test x$LINUXDOC != x ; then
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AM_CONDITIONAL(BUILD_LINUXDOC, [test x$BUILDDOC = xyes])
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AC_MSG_RESULT([$BUILDDOC])
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AC_MSG_CHECKING([Whether to build pdf documentation])
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if test x$PS2PDF != x ; then
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AM_CONDITIONAL(BUILD_PDFDOC, [test x$BUILDPDFDOC = xyes])
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AC_MSG_RESULT([$BUILDPDFDOC])
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MAKE_TEXT="SGML_SEARCH_PATH=$DEFS_ENT_PATH GROFF_NO_SGR=y $LINUXDOC -B txt"
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MAKE_PS="SGML_SEARCH_PATH=$DEFS_ENT_PATH $LINUXDOC -B latex --papersize=letter --output=ps"
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MAKE_HTML="SGML_SEARCH_PATH=$DEFS_ENT_PATH $LINUXDOC -B html --split=0"
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]) # XORG_CHECK_LINUXDOC
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# XORG_CHECK_MALLOC_ZERO
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# ----------------------
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# Minimum version: 1.0.0
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# Defines {MALLOC,XMALLOC,XTMALLOC}_ZERO_CFLAGS appropriately if
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# malloc(0) returns NULL. Packages should add one of these cflags to
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# their AM_CFLAGS (or other appropriate *_CFLAGS) to use them.
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AC_DEFUN([XORG_CHECK_MALLOC_ZERO],[
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AC_ARG_ENABLE(malloc0returnsnull,
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AC_HELP_STRING([--enable-malloc0returnsnull],
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[malloc(0) returns NULL (default: auto)]),
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[MALLOC_ZERO_RETURNS_NULL=$enableval],
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[MALLOC_ZERO_RETURNS_NULL=auto])
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AC_MSG_CHECKING([whether malloc(0) returns NULL])
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if test "x$MALLOC_ZERO_RETURNS_NULL" = xauto; then
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char *m0, *r0, *c0, *p;
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exit(m0 == 0 || r0 == 0 || c0 == 0 ? 0 : 1);
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[MALLOC_ZERO_RETURNS_NULL=yes],
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[MALLOC_ZERO_RETURNS_NULL=no])
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AC_MSG_RESULT([$MALLOC_ZERO_RETURNS_NULL])
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if test "x$MALLOC_ZERO_RETURNS_NULL" = xyes; then
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MALLOC_ZERO_CFLAGS="-DMALLOC_0_RETURNS_NULL"
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XMALLOC_ZERO_CFLAGS=$MALLOC_ZERO_CFLAGS
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XTMALLOC_ZERO_CFLAGS="$MALLOC_ZERO_CFLAGS -DXTMALLOC_BC"
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MALLOC_ZERO_CFLAGS=""
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XMALLOC_ZERO_CFLAGS=""
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XTMALLOC_ZERO_CFLAGS=""
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AC_SUBST([MALLOC_ZERO_CFLAGS])
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AC_SUBST([XMALLOC_ZERO_CFLAGS])
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AC_SUBST([XTMALLOC_ZERO_CFLAGS])
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]) # XORG_CHECK_MALLOC_ZERO
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# Minimum version: 1.1.0
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# Sets up flags for source checkers such as lint and sparse if --with-lint
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# is specified. (Use --with-lint=sparse for sparse.)
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# Sets $LINT to name of source checker passed with --with-lint (default: lint)
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# Sets $LINT_FLAGS to flags to pass to source checker
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# Sets LINT automake conditional if enabled (default: disabled)
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AC_DEFUN([XORG_WITH_LINT],[
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# Allow checking code with lint, sparse, etc.
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AC_ARG_WITH(lint, [AC_HELP_STRING([--with-lint],
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[Use a lint-style source code checker (default: disabled)])],
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[use_lint=$withval], [use_lint=no])
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if test "x$use_lint" = "xyes" ; then
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if test "x$LINT_FLAGS" = "x" -a "x$LINT" != "xno" ; then
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LINT_FLAGS="-u -b -h -erroff=E_INDISTING_FROM_TRUNC2"
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AM_CONDITIONAL(LINT, [test x$LINT != xno])
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# XORG_LINT_LIBRARY(LIBNAME)
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# --------------------------
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# Minimum version: 1.1.0
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# Sets up flags for building lint libraries for checking programs that call
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# functions in the library.
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# Disabled by default, enable with --enable-lint-library
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# @LINTLIB@ - name of lint library file to make
505
# MAKE_LINT_LIB - automake conditional
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AC_DEFUN([XORG_LINT_LIBRARY],[
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AC_REQUIRE([XORG_WITH_LINT])
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# Build lint "library" for more indepth checks of programs calling this library
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AC_ARG_ENABLE(lint-library, [AC_HELP_STRING([--enable-lint-library],
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[Create lint library (default: disabled)])],
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[make_lint_lib=$enableval], [make_lint_lib=no])
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if test "x$make_lint_lib" != "xno" ; then
515
if test "x$LINT" = "xno" ; then
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AC_MSG_ERROR([Cannot make lint library without --with-lint])
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if test "x$make_lint_lib" = "xyes" ; then
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LINTLIB=$make_lint_lib
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AM_CONDITIONAL(MAKE_LINT_LIB, [test x$make_lint_lib != xno])
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]) # XORG_LINT_LIBRARY
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dnl Copyright 2005 Red Hat, Inc
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dnl Permission to use, copy, modify, distribute, and sell this software and its
532
dnl documentation for any purpose is hereby granted without fee, provided that
533
dnl the above copyright notice appear in all copies and that both that
534
dnl copyright notice and this permission notice appear in supporting
537
dnl The above copyright notice and this permission notice shall be included
538
dnl in all copies or substantial portions of the Software.
540
dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
541
dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
542
dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
543
dnl IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
544
dnl OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
545
dnl ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
546
dnl OTHER DEALINGS IN THE SOFTWARE.
548
dnl Except as contained in this notice, the name of the copyright holders shall
549
dnl not be used in advertising or otherwise to promote the sale, use or
550
dnl other dealings in this Software without prior written authorization
551
dnl from the copyright holders.
554
# XORG_RELEASE_VERSION
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# --------------------
556
# Adds --with/without-release-string and changes the PACKAGE and
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# PACKAGE_TARNAME to use "$PACKAGE{_TARNAME}-$RELEASE_VERSION". If
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# no option is given, PACKAGE and PACKAGE_TARNAME are unchanged.
560
AC_DEFUN([XORG_RELEASE_VERSION],[
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AC_ARG_WITH(release-version,
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AC_HELP_STRING([--with-release-version=STRING],
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[Use release version string in package name]),
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[RELEASE_VERSION="$withval"],
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[RELEASE_VERSION=""])
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if test "x$RELEASE_VERSION" != "x"; then
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PACKAGE="$PACKAGE-$RELEASE_VERSION"
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PACKAGE_TARNAME="$PACKAGE_TARNAME-$RELEASE_VERSION"
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AC_MSG_NOTICE([Building with package name set to $PACKAGE])
573
# Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
579
# AM_AUTOMAKE_VERSION(VERSION)
580
# ----------------------------
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# Automake X.Y traces this macro to ensure aclocal.m4 has been
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# generated from the m4 files accompanying Automake X.Y.
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AC_DEFUN([AM_AUTOMAKE_VERSION], [am__api_version="1.9"])
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# AM_SET_CURRENT_AUTOMAKE_VERSION
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# -------------------------------
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# Call AM_AUTOMAKE_VERSION so it can be traced.
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# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
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AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
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[AM_AUTOMAKE_VERSION([1.9.6])])
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# AM_AUX_DIR_EXPAND -*- Autoconf -*-
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# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
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# $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to
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# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
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# Of course, Automake must honor this variable whenever it calls a
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# tool from the auxiliary directory. The problem is that $srcdir (and
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# therefore $ac_aux_dir as well) can be either absolute or relative,
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# depending on how configure is run. This is pretty annoying, since
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# it makes $ac_aux_dir quite unusable in subdirectories: in the top
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# source directory, any form will work fine, but in subdirectories a
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# relative path needs to be adjusted first.
612
# $ac_aux_dir/missing
613
# fails when called from a subdirectory if $ac_aux_dir is relative
614
# $top_srcdir/$ac_aux_dir/missing
615
# fails if $ac_aux_dir is absolute,
616
# fails when called from a subdirectory in a VPATH build with
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# a relative $ac_aux_dir
619
# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
620
# are both prefixed by $srcdir. In an in-source build this is usually
621
# harmless because $srcdir is `.', but things will broke when you
622
# start a VPATH build or use an absolute $srcdir.
624
# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
625
# iff we strip the leading $srcdir from $ac_aux_dir. That would be:
626
# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
627
# and then we would define $MISSING as
628
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# On NextStep and OpenStep, the `mkdir' command does not
1226
# recognize any option. It will interpret all options as
1227
# directories to create, and then abort because `.' already
1229
for d in ./-p ./--version;
1231
test -d $d && rmdir $d
1233
# $(mkinstalldirs) is defined by Automake if mkinstalldirs exists.
1234
if test -f "$ac_aux_dir/mkinstalldirs"; then
1235
mkdir_p='$(mkinstalldirs)'
1237
mkdir_p='$(install_sh) -d'
1240
AC_SUBST([mkdir_p])])
1242
# Helper functions for option handling. -*- Autoconf -*-
1244
# Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
1246
# This file is free software; the Free Software Foundation
1247
# gives unlimited permission to copy and/or distribute it,
1248
# with or without modifications, as long as this notice is preserved.
1252
# _AM_MANGLE_OPTION(NAME)
1253
# -----------------------
1254
AC_DEFUN([_AM_MANGLE_OPTION],
1255
[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
1257
# _AM_SET_OPTION(NAME)
1258
# ------------------------------
1259
# Set option NAME. Presently that only means defining a flag for this option.
1260
AC_DEFUN([_AM_SET_OPTION],
1261
[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
1263
# _AM_SET_OPTIONS(OPTIONS)
1264
# ----------------------------------
1265
# OPTIONS is a space-separated list of Automake options.
1266
AC_DEFUN([_AM_SET_OPTIONS],
1267
[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
1269
# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
1270
# -------------------------------------------
1271
# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
1272
AC_DEFUN([_AM_IF_OPTION],
1273
[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
1275
# Check to make sure that the build environment is sane. -*- Autoconf -*-
1277
# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
1278
# Free Software Foundation, Inc.
1280
# This file is free software; the Free Software Foundation
1281
# gives unlimited permission to copy and/or distribute it,
1282
# with or without modifications, as long as this notice is preserved.
1288
AC_DEFUN([AM_SANITY_CHECK],
1289
[AC_MSG_CHECKING([whether build environment is sane])
1292
echo timestamp > conftest.file
1293
# Do `set' in a subshell so we don't clobber the current shell's
1294
# arguments. Must try -L first in case configure is actually a
1295
# symlink; some systems play weird games with the mod time of symlinks
1296
# (eg FreeBSD returns the mod time of the symlink's containing
1299
set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
1300
if test "$[*]" = "X"; then
1302
set X `ls -t $srcdir/configure conftest.file`
1305
if test "$[*]" != "X $srcdir/configure conftest.file" \
1306
&& test "$[*]" != "X conftest.file $srcdir/configure"; then
1308
# If neither matched, then we have a broken ls. This can happen
1309
# if, for instance, CONFIG_SHELL is bash and it inherits a
1310
# broken ls alias from the environment. This has actually
1311
# happened. Such a system could not be considered "sane".
1312
AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
1313
alias in your environment])
1316
test "$[2]" = conftest.file
1322
AC_MSG_ERROR([newly created file is older than distributed files!
1323
Check your system clock])
1325
AC_MSG_RESULT(yes)])
1327
# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
1329
# This file is free software; the Free Software Foundation
1330
# gives unlimited permission to copy and/or distribute it,
1331
# with or without modifications, as long as this notice is preserved.
1333
# AM_PROG_INSTALL_STRIP
1334
# ---------------------
1335
# One issue with vendor `install' (even GNU) is that you can't
1336
# specify the program used to strip binaries. This is especially
1337
# annoying in cross-compiling environments, where the build's strip
1338
# is unlikely to handle the host's binaries.
1339
# Fortunately install-sh will honor a STRIPPROG variable, so we
1340
# always use install-sh in `make install-strip', and initialize
1341
# STRIPPROG with the value of the STRIP variable (set by the user).
1342
AC_DEFUN([AM_PROG_INSTALL_STRIP],
1343
[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
1344
# Installed binaries are usually stripped using `strip' when the user
1345
# run `make install-strip'. However `strip' might not be the right
1346
# tool to use in cross-compilation environments, therefore Automake
1347
# will honor the `STRIP' environment variable to overrule this program.
1348
dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
1349
if test "$cross_compiling" != no; then
1350
AC_CHECK_TOOL([STRIP], [strip], :)
1352
INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
1353
AC_SUBST([INSTALL_STRIP_PROGRAM])])
1355
# Check how to create a tarball. -*- Autoconf -*-
1357
# Copyright (C) 2004, 2005 Free Software Foundation, Inc.
1359
# This file is free software; the Free Software Foundation
1360
# gives unlimited permission to copy and/or distribute it,
1361
# with or without modifications, as long as this notice is preserved.
1365
# _AM_PROG_TAR(FORMAT)
1366
# --------------------
1367
# Check how to create a tarball in format FORMAT.
1368
# FORMAT should be one of `v7', `ustar', or `pax'.
1370
# Substitute a variable $(am__tar) that is a command
1371
# writing to stdout a FORMAT-tarball containing the directory
1373
# tardir=directory && $(am__tar) > result.tar
1375
# Substitute a variable $(am__untar) that extract such
1376
# a tarball read from stdin.
1377
# $(am__untar) < result.tar
1378
AC_DEFUN([_AM_PROG_TAR],
1379
[# Always define AMTAR for backward compatibility.
1380
AM_MISSING_PROG([AMTAR], [tar])
1382
[am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
1383
[m4_case([$1], [ustar],, [pax],,
1384
[m4_fatal([Unknown tar format])])
1385
AC_MSG_CHECKING([how to create a $1 tar archive])
1386
# Loop over all known methods to create a tar archive until one works.
1387
_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
1388
_am_tools=${am_cv_prog_tar_$1-$_am_tools}
1389
# Do not fold the above two line into one, because Tru64 sh and
1390
# Solaris sh will not grok spaces in the rhs of `-'.
1391
for _am_tool in $_am_tools
1395
for _am_tar in tar gnutar gtar;
1397
AM_RUN_LOG([$_am_tar --version]) && break
1399
am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
1400
am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
1401
am__untar="$_am_tar -xf -"
1404
# Must skip GNU tar: if it does not support --format= it doesn't create
1405
# ustar tarball either.
1406
(tar --version) >/dev/null 2>&1 && continue
1407
am__tar='tar chf - "$$tardir"'
1408
am__tar_='tar chf - "$tardir"'
1409
am__untar='tar xf -'
1412
am__tar='pax -L -x $1 -w "$$tardir"'
1413
am__tar_='pax -L -x $1 -w "$tardir"'
1417
am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
1418
am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
1419
am__untar='cpio -i -H $1 -d'
1428
# If the value was cached, stop now. We just wanted to have am__tar
1429
# and am__untar set.
1430
test -n "${am_cv_prog_tar_$1}" && break
1432
# tar/untar a dummy directory, and stop if the command works
1435
echo GrepMe > conftest.dir/file
1436
AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
1438
if test -s conftest.tar; then
1439
AM_RUN_LOG([$am__untar <conftest.tar])
1440
grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1445
AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1446
AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1448
AC_SUBST([am__untar])