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author | J. Alexander Treuman <jat@spatialrift.net> | 2007-05-28 13:09:41 +0000 |
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committer | J. Alexander Treuman <jat@spatialrift.net> | 2007-05-28 13:09:41 +0000 |
commit | 6e5c90e098005b66f86a9fd99a26956cbaa0c392 (patch) | |
tree | d5699855fe945b0b02e511c87def301d119ae922 /trunk/m4/libFLAC.m4 | |
parent | 28c7a91d2462128a7df9a417cbbd59cad89ba19b (diff) | |
download | mpd-6e5c90e098005b66f86a9fd99a26956cbaa0c392.tar.gz mpd-6e5c90e098005b66f86a9fd99a26956cbaa0c392.tar.xz mpd-6e5c90e098005b66f86a9fd99a26956cbaa0c392.zip |
Re-tagging 0.13.0 release to fix a couple of bugs with the tarball.
git-svn-id: https://svn.musicpd.org/mpd/tags/release-0.13.0@6325 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to 'trunk/m4/libFLAC.m4')
-rw-r--r-- | trunk/m4/libFLAC.m4 | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/trunk/m4/libFLAC.m4 b/trunk/m4/libFLAC.m4 new file mode 100644 index 000000000..8f111b2fa --- /dev/null +++ b/trunk/m4/libFLAC.m4 @@ -0,0 +1,104 @@ +# Configure paths for libFLAC +# "Inspired" by ogg.m4 + +dnl AM_PATH_LIBFLAC([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl Test for libFLAC, and define LIBFLAC_CFLAGS and LIBFLAC_LIBS +dnl +AC_DEFUN([AM_PATH_LIBFLAC], +[dnl +dnl Get the cflags and libraries +dnl +AC_ARG_WITH(libFLAC,[ --with-libFLAC=PFX Prefix where libFLAC is installed (optional)], libFLAC_prefix="$withval", libFLAC_prefix="") +AC_ARG_WITH(libFLAC-libraries,[ --with-libFLAC-libraries=DIR Directory where libFLAC library is installed (optional)], libFLAC_libraries="$withval", libFLAC_libraries="") +AC_ARG_WITH(libFLAC-includes,[ --with-libFLAC-includes=DIR Directory where libFLAC header files are installed (optional)], libFLAC_includes="$withval", libFLAC_includes="") +AC_ARG_ENABLE(libFLACtest, [ --disable-libFLACtest Do not try to compile and run a test libFLAC program],, enable_libFLACtest=yes) + + if test "x$libFLAC_libraries" != "x" ; then + LIBFLAC_LIBS="-L$libFLAC_libraries" + elif test "x$libFLAC_prefix" != "x" ; then + LIBFLAC_LIBS="-L$libFLAC_prefix/lib" + elif test "x$prefix" != "xNONE" ; then + LIBFLAC_LIBS="-L$libdir" + fi + + LIBFLAC_LIBS="$LIBFLAC_LIBS -lFLAC -lm" + + if test "x$libFLAC_includes" != "x" ; then + LIBFLAC_CFLAGS="-I$libFLAC_includes" + elif test "x$libFLAC_prefix" != "x" ; then + LIBFLAC_CFLAGS="-I$libFLAC_prefix/include" + elif test "$prefix" != "xNONE"; then + LIBFLAC_CFLAGS="-I$libdir" + fi + + AC_MSG_CHECKING(for libFLAC) + no_libFLAC="" + + + if test "x$enable_libFLACtest" = "xyes" ; then + ac_save_CFLAGS="$CFLAGS" + ac_save_CXXFLAGS="$CXXFLAGS" + ac_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $LIBFLAC_CFLAGS" + CXXFLAGS="$CXXFLAGS $LIBFLAC_CFLAGS" + LIBS="$LIBS $LIBFLAC_LIBS" +dnl +dnl Now check if the installed libFLAC is sufficiently new. +dnl + rm -f conf.libFLACtest + AC_TRY_RUN([ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <FLAC/format.h> + +int main () +{ + system("touch conf.libFLACtest"); + return 0; +} + +],, no_libFLAC=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + + if test "x$no_libFLAC" = "x" ; then + AC_MSG_RESULT(yes) + ifelse([$1], , :, [$1]) + else + AC_MSG_RESULT(no) + if test -f conf.libFLACtest ; then + : + else + echo "*** Could not run libFLAC test program, checking why..." + CFLAGS="$CFLAGS $LIBFLAC_CFLAGS" + LIBS="$LIBS $LIBFLAC_LIBS" + AC_TRY_LINK([ +#include <stdio.h> +#include <FLAC/format.h> +], [ return 0; ], + [ echo "*** The test program compiled, but did not run. This usually means" + echo "*** that the run-time linker is not finding libFLAC or finding the wrong" + echo "*** version of libFLAC. If it is not finding libFLAC, 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 libFLAC was incorrectly installed" + echo "*** or that you have moved libFLAC since it was installed. In the latter case, you" + echo "*** may want to edit the libFLAC-config script: $LIBFLAC_CONFIG" ]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + LIBFLAC_CFLAGS="" + LIBFLAC_LIBS="" + ifelse([$2], , :, [$2]) + fi + AC_SUBST(LIBFLAC_CFLAGS) + AC_SUBST(LIBFLAC_LIBS) + rm -f conf.libFLACtest +]) |