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Diffstat (limited to 'autoopts/autoopts.m4')
| -rw-r--r-- | autoopts/autoopts.m4 | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/autoopts/autoopts.m4 b/autoopts/autoopts.m4 new file mode 100644 index 0000000..718f497 --- /dev/null +++ b/autoopts/autoopts.m4 @@ -0,0 +1,225 @@ +dnl -*- Mode: M4 -*- +dnl -------------------------------------------------------------------- +dnl autoopts.m4 --- Configure paths for autoopts +dnl +dnl Author: Gary V. Vaughan <gvaughan@localhost> +dnl Time-stamp: "2011-12-13 09:45:03 bkorb" +dnl +dnl This file is part of AutoOpts, a companion to AutoGen. +dnl AutoOpts is free software. +dnl AutoOpts is Copyright (c) 1992-2012 by Bruce Korb - all rights reserved +dnl +dnl AutoOpts is available under any one of two licenses. The license +dnl in use must be one of these two and the choice is under the control +dnl of the user of the license. +dnl +dnl The GNU Lesser General Public License, version 3 or later +dnl See the files "COPYING.lgplv3" and "COPYING.gplv3" +dnl +dnl The Modified Berkeley Software Distribution License +dnl See the file "COPYING.mbsd" +dnl +dnl These files have the following md5sums: +dnl +dnl 43b91e8ca915626ed3818ffb1b71248b pkg/libopts/COPYING.gplv3 +dnl 06a1a2e4760c90ea5e1dad8dfaac4d39 pkg/libopts/COPYING.lgplv3 +dnl 66a5cedaf62c4b2637025f049f9b826f pkg/libopts/COPYING.mbsd +dnl -------------------------------------------------------------------- +dnl Code: + +# serial 1 + +dnl AG_PATH_AUTOOPTS([MIN-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) +dnl Test for AUTOOPTS, and define AUTOGEN, AUTOOPTS_CFLAGS, AUTOGEN_LDFLAGS +dnl and AUTOOPTS_LIBS. +dnl +AC_DEFUN([AG_PATH_AUTOOPTS], +[dnl Get the cflags and libraries from the autoopts-config script +AC_ARG_WITH(opts-prefix, +[ --with-opts-prefix=PFX Prefix where autoopts is installed (optional)]) + +AC_ARG_WITH(opts-exec-prefix, +[ --with-opts-exec-prefix=PFX + Exec prefix where autoopts is installed (optional)]) + +AC_ARG_ENABLE(opts-test, +[ --disable-opts-test Do not try to run a test AutoOpts program]) + + if test x$with_opts_exec_prefix != x ; then + aocfg_args="$aocfg_args --exec-prefix=$with_opts_exec_prefix" + if test x${AUTOOPTS_CONFIG+set} != xset ; then + AUTOOPTS_CONFIG=$with_opts_exec_prefix/bin/autoopts-config + fi + fi + if test x$with_opts_prefix != x ; then + aocfg_args="$aocfg_args --prefix=$with_opts_prefix" + if test x${AUTOOPTS_CONFIG+set} != xset ; then + AUTOOPTS_CONFIG=$with_opts_prefix/bin/autoopts-config + fi + fi + if test -n "$AUTOOPTS_CONFIG"; then + : + else + AC_PATH_PROG(AUTOOPTS_CONFIG, autoopts-config, no) + fi + AC_MSG_CHECKING(for compatible autoopts version)[ + no_autoopts="" + if test "$AUTOOPTS_CONFIG" = "no" ; then + no_autoopts=yes + else + AUTOGEN=`$AUTOOPTS_CONFIG $aocfg_args --autogen` + AUTOOPTS_CFLAGS=`$AUTOOPTS_CONFIG $aocfg_args --cflags` + AUTOGEN_LDFLAGS=`$AUTOOPTS_CONFIG $aocfg_args --pkgdatadir` + AUTOOPTS_LIBS=`$AUTOOPTS_CONFIG $aocfg_args --libs` + aocfg_version=`$AUTOOPTS_CONFIG $aocfg_args --version` + save_IFS=$IFS + IFS=' :' + set -- $aocfg_version + IFS=$save_IFS + aocfg_current=$1 + aocfg_revision=$2 + aocfg_age=$3 + aocfg_currev=$1.$2 + if test "x$enable_opts_test" != "xno" ; then + AC_LANG_SAVE + AC_LANG_C + ac_save_CFLAGS="$CFLAGS" + ac_save_LDFLAGS="$LDFLAGS" + ac_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $AUTOOPTS_CFLAGS" + LDFLAGS="$LDFLAGS $AUTOOPTS $CFLAGS" + LIBS="$LIBS $AUTOOPTS_LIBS"] + dnl + dnl Now check if the installed AUTOOPTS is sufficiently new. (Also + dnl sanity checks the results of autoopts-config to some extent. + dnl + rm -f confopts.def conf.optstest + AC_TRY_RUN([ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <autoopts/options.h> +#ifndef OPTIONS_VER_TO_NUM +#define OPTIONS_VER_TO_NUM(_v, _r) (((_v) * 4096) + (_r)) +#endif + +static char const zBadVer[] = "\n\\ +*** 'autoopts-config --version' returned $aocfg_version,\n\\ +*** but autoopts returned %d:%d:0\n\\ +*** and the header file says %s\n\\ +*** These should all be consistent.\n\n\\ +*** If autoopts-config was correct, then it is best to remove the old version\n\\ +*** of autoopts. You may also be able to fix the error by modifying your\n\\ +*** LD_LIBRARY_PATH enviroment variable, or by editing /etc/ld.so.conf.\n\\ +*** Make sure you have run ldconfig if that is required on your system.\n\\ +*** Otherwise, set the environment variable AUTOOPTS_CONFIG to point to\n\\ +*** the correct copy of autoopts-config, and remove the file config.cache\n\\ +*** before re-running configure.\n"; + +int +main (int argc, char ** argv) +{ + int current, revision, ct; + char tmp_version[256]; + + system ("touch conf.optstest"); + + /* + * Test liked library against header file + */ + strcpy(tmp_version, optionVersion()); + ct = sscanf(tmp_version, "%d.%d", ¤t, &revision); + if (ct != 2) { + printf("bad version string: -->>%s<<-- != -->>$aocfg_currev<<--\n", + optionVersion()); + return 1; + } + + if (OPTIONS_VER_TO_NUM(current, revision) != OPTIONS_STRUCT_VERSION) { + printf(zBadVer, current, revision, OPTIONS_VERSION_STRING); + return 1; + } + + /* + * Test autoopts-config against header version + */ + if ( OPTIONS_VER_TO_NUM($aocfg_current, $aocfg_revision) + != OPTIONS_STRUCT_VERSION) { + printf("*** autoopts header file version "OPTIONS_VERSION_STRING"\n" + "*** does not match autoopts-config value $aocfg_version\n" + "*** library version is %d:%d\n", current, revision); + return 1; + } + + return 0; +} +],, no_autoopts=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) + CFLAGS="$ac_save_CFLAGS" + LDFLAGS="$ac_save_LDFLAGS" + LIBS="$ac_save_LIBS" + AC_LANG_RESTORE + fi + fi + + if test "x$no_autoopts" = x ; then + AC_MSG_RESULT(yes) + ifelse([$2], , :, [$2]) + else + AC_MSG_RESULT(no) + if test "$AUTOOPTS_CONFIG" = "no" ; then + cat <<- _EOF_ + *** The autoopts-config script installed by AutoGen could not be found + *** If AutoGen was installed in PREFIX, make sure PREFIX/bin is in + *** your path, or set the AUTOOPTS_CONFIG environment variable to the + *** full path to autoopts-config. + _EOF_ + else + if test -f conf.optstest ; then + : + else + echo "*** Could not run autoopts test program, checking why..." + CFLAGS="$CFLAGS $AUTOOPTS_CFLAGS" + LIBS="$LIBS $AUTOOPTS_LIBS" + AC_LANG_SAVE + AC_LANG_C + AC_TRY_LINK([ +#include <autoopts/options.h> +#include <stdio.h> +], [return strcmp("$aocfg_current:$aocfg_revision:$aocfg_age", optionVersion());], + [ cat << _EOF_ +*** The test program compiled, but did not run. This usually means that +*** the run-time linker is not finding libopts or finding the wrong version +*** of libopts. If it is not finding libopts, you'll need to set your +*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point +*** to the installed location Also, make sure you have run ldconfig if that +*** is required on your system +*** +*** If you have an old version installed, it is best to remove it, although +*** you may also be able to get things to work by modifying LD_LIBRARY_PATH +_EOF_ +], [cat << _EOF_ +*** The test program failed to compile or link. See the file config.log for +*** the exact error that occured. This usually means AutoGen was incorrectly +*** installed or that you have moved libopts since it was installed. In the +*** latter case, you may want to edit the autoopts-config script: +*** $AUTOOPTS_CONFIG +_EOF_ +]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + AC_LANG_RESTORE + fi + fi + AUTOGEN=: + AUTOOPTS_CFLAGS="" + AUTOOPTS_LIBS="" + ifelse([$3], , :, [$3]) + fi + AC_SUBST(AUTOGEN) + AC_SUBST(AUTOOPTS_CFLAGS) + AC_SUBST(AUTOGEN_LDFLAGS) + AC_SUBST(AUTOOPTS_LIBS) + rm -f confopts.def conf.optstest +]) +dnl +dnl autoopts.m4 ends here |