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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-09-05 13:14:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-09-05 13:14:37 +0000 |
commit | fd3b2704efc2b206784615c1a23eb25501842259 (patch) | |
tree | 61ba3a8af2a0ae2ac9ec362bbf18b038f5dc0448 /src/libFLAC++/libFLAC++.m4 | |
parent | Initial commit. (diff) | |
download | flac-upstream.tar.xz flac-upstream.zip |
Adding upstream version 1.4.3+ds.upstream/1.4.3+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/libFLAC++/libFLAC++.m4')
-rw-r--r-- | src/libFLAC++/libFLAC++.m4 | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/libFLAC++/libFLAC++.m4 b/src/libFLAC++/libFLAC++.m4 new file mode 100644 index 0000000..e5e1345 --- /dev/null +++ b/src/libFLAC++/libFLAC++.m4 @@ -0,0 +1,114 @@ +# Configure paths for libFLAC++ +# "Inspired" by ogg.m4 +# Caller must first run AM_PATH_LIBFLAC + +dnl AM_PATH_LIBFLACPP([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl Test for libFLAC++, and define LIBFLACPP_CFLAGS, LIBFLACPP_LIBS, LIBFLACPP_LIBDIR +dnl +AC_DEFUN([AM_PATH_LIBFLACPP], +[dnl +dnl Get the cflags and libraries +dnl +AC_ARG_WITH(libFLACPP,[ --with-libFLACPP=PFX Prefix where libFLAC++ is installed (optional)], libFLACPP_prefix="$withval", libFLACPP_prefix="") +AC_ARG_WITH(libFLACPP-libraries,[ --with-libFLACPP-libraries=DIR Directory where libFLAC++ library is installed (optional)], libFLACPP_libraries="$withval", libFLACPP_libraries="") +AC_ARG_WITH(libFLACPP-includes,[ --with-libFLACPP-includes=DIR Directory where libFLAC++ header files are installed (optional)], libFLACPP_includes="$withval", libFLACPP_includes="") +AC_ARG_ENABLE(libFLACPPtest, [ --disable-libFLACPPtest Do not try to compile and run a test libFLAC++ program],, enable_libFLACPPtest=yes) + + if test "x$libFLACPP_libraries" != "x" ; then + LIBFLACPP_LIBDIR="$libFLACPP_libraries" + elif test "x$libFLACPP_prefix" != "x" ; then + LIBFLACPP_LIBDIR="$libFLACPP_prefix/lib" + elif test "x$prefix" != "xNONE" ; then + LIBFLACPP_LIBDIR="$libdir" + fi + + LIBFLACPP_LIBS="-L$LIBFLACPP_LIBDIR -lFLAC++ $LIBFLAC_LIBS" + + if test "x$libFLACPP_includes" != "x" ; then + LIBFLACPP_CFLAGS="-I$libFLACPP_includes" + elif test "x$libFLACPP_prefix" != "x" ; then + LIBFLACPP_CFLAGS="-I$libFLACPP_prefix/include" + elif test "$prefix" != "xNONE"; then + LIBFLACPP_CFLAGS="" + fi + + LIBFLACPP_CFLAGS="$LIBFLACPP_CFLAGS $LIBFLAC_CFLAGS" + + AC_MSG_CHECKING(for libFLAC++) + no_libFLACPP="" + + + if test "x$enable_libFLACPPtest" = "xyes" ; then + ac_save_CFLAGS="$CFLAGS" + ac_save_CXXFLAGS="$CXXFLAGS" + ac_save_LIBS="$LIBS" + ac_save_LD_LIBRARY_PATH="$LD_LIBRARY_PATH" + CFLAGS="$CFLAGS $LIBFLACPP_CFLAGS" + CXXFLAGS="$CXXFLAGS $LIBFLACPP_CFLAGS" + LIBS="$LIBS $LIBFLACPP_LIBS" + LD_LIBRARY_PATH="$LIBFLACPP_LIBDIR:$LIBFLAC_LIBDIR:$LD_LIBRARY_PATH" +dnl +dnl Now check if the installed libFLAC++ is sufficiently new. +dnl + rm -f conf.libFLAC++test + AC_RUN_IFELSE([AC_LANG_PROGRAM([[ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <FLAC++/decoder.h> +]],[[ + system("touch conf.libFLAC++test"); + return 0; +]])],[],[no_libFLACPP=yes],[echo $ac_n "cross compiling; assumed OK... $ac_c"]) + + CFLAGS="$ac_save_CFLAGS" + CXXFLAGS="$ac_save_CXXFLAGS" + LIBS="$ac_save_LIBS" + LD_LIBRARY_PATH="$ac_save_LD_LIBRARY_PATH" + fi + + if test "x$no_libFLACPP" = "x" ; then + AC_MSG_RESULT(yes) + ifelse([$1], , :, [$1]) + else + AC_MSG_RESULT(no) + if test -f conf.libFLAC++test ; then + : + else + echo "*** Could not run libFLAC++ test program, checking why..." + CFLAGS="$CFLAGS $LIBFLACPP_CFLAGS" + CXXFLAGS="$CXXFLAGS $LIBFLACPP_CFLAGS" + LIBS="$LIBS $LIBFLACPP_LIBS" + LD_LIBRARY_PATH="$LIBFLACPP_LIBDIR:$LIBFLAC_LIBDIR:$LD_LIBRARY_PATH" + AC_TRY_LINK([ +#include <stdio.h> +#include <FLAC++/decoder.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 occurred. 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: $LIBFLACPP_CONFIG" ]) + CFLAGS="$ac_save_CFLAGS" + CXXFLAGS="$ac_save_CXXFLAGS" + LIBS="$ac_save_LIBS" + LD_LIBRARY_PATH="$ac_save_LD_LIBRARY_PATH" + fi + LIBFLACPP_CFLAGS="" + LIBFLACPP_LIBDIR="" + LIBFLACPP_LIBS="" + ifelse([$2], , :, [$2]) + fi + AC_SUBST(LIBFLACPP_CFLAGS) + AC_SUBST(LIBFLACPP_LIBDIR) + AC_SUBST(LIBFLACPP_LIBS) + rm -f conf.libFLAC++test +]) |