From a4aecd792cec81397df31158566f92a5346aad74 Mon Sep 17 00:00:00 2001 From: aj Date: Thu, 16 Jun 2005 18:13:23 +0000 Subject: [PATCH] update to current version of pkg.m4 from pkg-config. git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@2352 c6295689-39f2-0310-b995-f0e70906c6a9 --- aclocal/pkg.m4 | 153 +++++++++++++++++++++++++++++++++---------------- 1 file changed, 105 insertions(+), 48 deletions(-) diff --git a/aclocal/pkg.m4 b/aclocal/pkg.m4 index c80e0acf..51226364 100644 --- a/aclocal/pkg.m4 +++ b/aclocal/pkg.m4 @@ -1,57 +1,114 @@ +# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- +# +# Copyright © 2004 Scott James Remnant . +# +# 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. -dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not) -dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page -dnl also defines GSTUFF_PKG_ERRORS on error -AC_DEFUN(PKG_CHECK_MODULES, [ - succeeded=no +# 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_ifval([$1], [$1], [0.9.0]) + AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) + if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + PKG_CONFIG="" + fi + +fi[]dnl +])# PKG_PROG_PKG_CONFIG - if test -z "$PKG_CONFIG"; then - AC_PATH_PROG(PKG_CONFIG, pkg-config, no) - fi +# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) +# --------------------------------------------- +m4_define([_PKG_CONFIG], +[if test "x$ac_cv_env_[]$1[]_set" = "xset"; then + pkg_cv_[]$1=$ac_cv_env_[]$1[]_value +elif test -n "$PKG_CONFIG"; then + if AC_RUN_LOG([$PKG_CONFIG --exists "$3" >/dev/null 2>&1]); then + pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null` + else + pkg_failed=yes + fi +else + pkg_failed=untried +fi[]dnl +])# _PKG_CONFIG - if test "$PKG_CONFIG" = "no" ; then - echo "*** The pkg-config script could not be found. Make sure it is" - echo "*** in your path, or set the PKG_CONFIG environment variable" - echo "*** to the full path to pkg-config." - echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config." - else - PKG_CONFIG_MIN_VERSION=0.9.0 - if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then - AC_MSG_CHECKING(for $2) +# 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.in +# +# +# -------------------------------------------------------------- +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 - if $PKG_CONFIG --exists "$2" ; then - AC_MSG_RESULT(yes) - succeeded=yes +pkg_failed=no +AC_CACHE_CHECK([for $1][_CFLAGS], [pkg_cv_][$1][_CFLAGS], + [_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])]) +AC_CACHE_CHECK([for $1][_LIBS], [pkg_cv_][$1][_LIBS], + [_PKG_CONFIG([$1][_LIBS], [libs], [$2])]) - AC_MSG_CHECKING($1_CFLAGS) - $1_CFLAGS=`$PKG_CONFIG --cflags "$2"` - AC_MSG_RESULT($$1_CFLAGS) +if test $pkg_failed = yes; then + $1[]_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"` + # Put the nasty error message in config.log where it belongs + echo "$$1[]_PKG_ERRORS" 1>&AS_MESSAGE_LOG_FD - AC_MSG_CHECKING($1_LIBS) - $1_LIBS=`$PKG_CONFIG --libs "$2"` - AC_MSG_RESULT($$1_LIBS) - else - $1_CFLAGS="" - $1_LIBS="" - ## If we have a custom action on failure, don't print errors, but - ## do set a variable so people can do so. - $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"` - ifelse([$4], ,echo $$1_PKG_ERRORS,) - fi + ifelse([$4], , [AC_MSG_ERROR(dnl +[Package requirements ($2) were not met. +Consider adjusting the PKG_CONFIG_PATH environment variable if you +installed software in a non-standard prefix. - AC_SUBST($1_CFLAGS) - AC_SUBST($1_LIBS) - else - echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer." - echo "*** See http://www.freedesktop.org/software/pkgconfig" - fi - fi - - if test $succeeded = yes; then - ifelse([$3], , :, [$3]) - else - ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4]) - fi -]) +Alternatively you may set the $1_CFLAGS and $1_LIBS environment variables +to avoid the need to call pkg-config. See the pkg-config man page for +more details.])], + [$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. +Alternatively you may set the $1_CFLAGS and $1_LIBS environment variables +to avoid the need to call pkg-config. See the pkg-config man page for +more details. +To get pkg-config, see .])], + [$4]) +else + $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS + $1[]_LIBS=$pkg_cv_[]$1[]_LIBS + ifelse([$3], , :, [$3]) +fi[]dnl +])# PKG_CHECK_MODULES