diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/Makefile.am | 1 | ||||
| -rw-r--r-- | m4/theora.m4 | 96 |
2 files changed, 97 insertions, 0 deletions
diff --git a/m4/Makefile.am b/m4/Makefile.am index 435152e61..b9b7a4736 100644 --- a/m4/Makefile.am +++ b/m4/Makefile.am @@ -31,6 +31,7 @@ EXTRA_DIST = \ progtest.m4 \ sdl.m4 \ vorbis.m4 \ + theora.m4 \ xine.m4 \ _xine.m4 \ xvid.m4 diff --git a/m4/theora.m4 b/m4/theora.m4 new file mode 100644 index 000000000..2769c9d10 --- /dev/null +++ b/m4/theora.m4 @@ -0,0 +1,96 @@ +# Configure paths for libtheora +# Andreas Heinchen <andreas.heinchen@gmx.de> 04-18-2003 +# Shamelessly adapted from Jack Moffitt's version for libvorbis +# who had stolen it from Owen Taylor and Manish Singh + +dnl AM_PATH_THEORA([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl Test for libtheora, and define THEORA_CFLAGS and THEORA_LIBS +dnl +AC_DEFUN([AM_PATH_THEORA], +[dnl +dnl Get the cflags and libraries +dnl +AC_ARG_WITH(theora-prefix,[ --with-theora-prefix=PFX Prefix where libtheora is installed (optional)], theora_prefix="$withval", theora_prefix="") +AC_ARG_ENABLE(theoratest, [ --disable-theoratest Do not try to compile and run a test Vorbis program],, enable_theoratest=yes) + + if test x$theora_prefix != x ; then + theora_args="$theora_args --prefix=$theora_prefix" + THEORA_CFLAGS="-I$theora_prefix/include" + THEORA_LIBDIR="-L$theora_prefix/lib" + fi + + THEORA_LIBS="$THEORA_LIBDIR -ltheora -lm" + + AC_MSG_CHECKING(for Theora) + no_theora="" + + + if test "x$enable_theoratest" = "xyes" ; then + ac_save_CFLAGS="$CFLAGS" + ac_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $THEORA_CFLAGS" + echo "these are your cflags $CFLAGS" + LIBS="$LIBS $THEORA_LIBS $OGG_LIBS" +dnl +dnl Now check if the installed Theora is sufficiently new. +dnl + rm -f conf.theoratest + AC_TRY_RUN([ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <theora/theora.h> + +int main () +{ + system("touch conf.theoratest"); + return 0; +} + +],, no_theora=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + + if test "x$no_theora" = x ; then + AC_MSG_RESULT(yes) + ifelse([$1], , :, [$1]) + else + AC_MSG_RESULT(no) + if test -f conf.theoratest ; then + : + else + echo "*** Could not run Theora test program, checking why..." + CFLAGS="$CFLAGS $THEORA_CFLAGS" + LIBS="$LIBS $THEORA_LIBS $OGG_LIBS" + AC_TRY_LINK([ +#include <stdio.h> +#include <theora/theora.h> +], [ return 0; ], + [ echo "*** The test program compiled, but did not run. This usually means" + echo "*** that the run-time linker is not finding Theora or finding the wrong" + echo "*** version of Theora. If it is not finding Theora, you'll need to set your" + echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" + echo "*** to the installed location Also, make sure you have run ldconfig if that" + echo "*** is required on your system" + echo "***" + echo "*** If you have an old version installed, it is best to remove it, although" + echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], + [ echo "*** The test program failed to compile or link. See the file config.log for the" + echo "*** exact error that occured. This usually means Theora was incorrectly installed" + echo "*** or that you have moved Theora since it was installed." ]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + fi + THEORA_CFLAGS="" + THEORA_LIBS="" + THEORAFILE_LIBS="" + THEORAENC_LIBS="" + ifelse([$2], , :, [$2]) + fi + AC_SUBST(THEORA_CFLAGS) + AC_SUBST(THEORA_LIBS) + AC_SUBST(THEORAFILE_LIBS) + AC_SUBST(THEORAENC_LIBS) + rm -f conf.theoratest +]) |