diff options
author | Jack Moffitt <jack@xiph.org> | 2000-10-22 02:57:11 +0000 |
---|---|---|
committer | Jack Moffitt <jack@xiph.org> | 2000-10-22 02:57:11 +0000 |
commit | 06bb32e2b6bd07acff9fdef095cfae58f6acee10 (patch) | |
tree | b2a954ddf316b6ff2de132578297721e280947b8 /ogg.m4 | |
parent | 1d93affd8b862616f6c765dc8556319a68c55d1d (diff) | |
download | ogg-git-06bb32e2b6bd07acff9fdef095cfae58f6acee10.tar.gz |
this pretty much finishes the automake work for ogg
svn path=/trunk/ogg/; revision=748
Diffstat (limited to 'ogg.m4')
-rw-r--r-- | ogg.m4 | 110 |
1 files changed, 110 insertions, 0 deletions
@@ -0,0 +1,110 @@ +# Configure paths for libogg +# Jack Moffitt <jack@icecast.org> 10-21-2000 +# Shamelessly stolen from Owen Taylor and Manish Singh + +dnl AM_PATH_OGG([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) +dnl Test for libogg, and define OGG_CFLAGS and OGG_LIBS +dnl +AC_DEFUN(AM_PATH_OGG, +[dnl +dnl Get the cflags and libraries from the ogg-config script +dnl +AC_ARG_WITH(ogg-prefix,[ --with-ogg-prefix=PFX Prefix where libogg is installed (optional)], ogg_prefix="$withval", ogg_prefix="") +AC_ARG_ENABLE(oggtest, [ --disable-oggtest Do not try to compile and run a test Ogg program],, enable_oggtest=yes) + + if test x$ogg_prefix != x ; then + ogg_args="$ogg_args --prefix=$ogg_prefix" + if test x${OGG_CONFIG+set} != xset ; then + OGG_CONFIG=$ogg_prefix/bin/ogg-config + fi + fi + + AC_PATH_PROG(OGG_CONFIG, ogg-config, no) + min_ogg_version=ifelse([$1], ,1.0.0,$1) + AC_MSG_CHECKING(for Ogg - version >= $min_ogg_version) + no_ogg="" + if test "$OGG_CONFIG" = "no" ; then + no_esd=yes + else + OGG_CFLAGS=`$OGG_CONFIG $oggconf_args --cflags` + OGG_LIBS=`$OGG_CONFIG $oggconf_args --libs` + + ogg_major_version=`$OGG_CONFIG $ogg_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` + ogg_minor_version=`$OGG_CONFIG $ogg_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` + ogg_micro_version=`$OGG_CONFIG $ogg_config_args --version | \ + sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` + if test "x$enable_oggtest" = "xyes" ; then + ac_save_CFLAGS="$CFLAGS" + ac_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $OGG_CFLAGS" + LIBS="$LIBS $OGG_LIBS" +dnl +dnl Now check if the installed Ogg is sufficiently new. (Also sanity +dnl checks the results of ogg-config to some extent +dnl + rm -f conf.oggtest + AC_TRY_RUN([ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <ogg/ogg.h> + +int main () +{ + system("touch conf.oggtest"); + return 0; +} + +],, no_ogg=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + fi + if test "x$no_ogg" = x ; then + AC_MSG_RESULT(yes) + ifelse([$2], , :, [$2]) + else + AC_MSG_RESULT(no) + if test "$OGG_CONFIG" = "no" ; then + echo "*** The ogg-config script installed by Ogg could not be found" + echo "*** If Ogg was installed in PREFIX, make sure PREFIX/bin is in" + echo "*** your path, or set the OGG_CONFIG environment variable to the" + echo "*** full path to ogg-config." + else + if test -f conf.oggtest ; then + : + else + echo "*** Could not run Ogg test program, checking why..." + CFLAGS="$CFLAGS $OGG_CFLAGS" + LIBS="$LIBS $OGG_LIBS" + AC_TRY_LINK([ +#include <stdio.h> +#include <ogg/ogg.h> +], [ return 0; ], + [ echo "*** The test program compiled, but did not run. This usually means" + echo "*** that the run-time linker is not finding Ogg or finding the wrong" + echo "*** version of Ogg. If it is not finding Ogg, you'll need to set your" + echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" + echo "*** to the installed location Also, make sure you have run ldconfig if that" + echo "*** is required on your system" + echo "***" + echo "*** If you have an old version installed, it is best to remove it, although" + echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], + [ echo "*** The test program failed to compile or link. See the file config.log for the" + echo "*** exact error that occured. This usually means Ogg was incorrectly installed" + echo "*** or that you have moved Ogg since it was installed. In the latter case, you" + echo "*** may want to edit the ogg-config script: $OGG_CONFIG" ]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + fi + OGG_CFLAGS="" + OGG_LIBS="" + ifelse([$3], , :, [$3]) + fi + AC_SUBST(OGG_CFLAGS) + AC_SUBST(OGG_LIBS) + rm -f conf.oggtest +]) |