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- # Configure paths for libvorbis
- # Jack Moffitt <jack@icecast.org> 10-21-2000
- # Shamelessly stolen from Owen Taylor and Manish Singh
- # thomasvs added check for vorbis_bitrate_addblock which is new in rc3
- dnl XIPH_PATH_VORBIS([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
- dnl Test for libvorbis, and define VORBIS_CFLAGS and VORBIS_LIBS
- dnl
- AC_DEFUN([XIPH_PATH_VORBIS],
- [dnl
- dnl Get the cflags and libraries
- dnl
- AC_ARG_WITH(vorbis,AC_HELP_STRING([--with-vorbis=PFX],[Prefix where libvorbis is installed (optional)]), vorbis_prefix="$withval", vorbis_prefix="")
- AC_ARG_WITH(vorbis-libraries,AC_HELP_STRING([--with-vorbis-libraries=DIR],[Directory where libvorbis library is installed (optional)]), vorbis_libraries="$withval", vorbis_libraries="")
- AC_ARG_WITH(vorbis-includes,AC_HELP_STRING([--with-vorbis-includes=DIR],[Directory where libvorbis header files are installed (optional)]), vorbis_includes="$withval", vorbis_includes="")
- AC_ARG_ENABLE(vorbistest,AC_HELP_STRING([--disable-vorbistest],[Do not try to compile and run a test Vorbis program]),, enable_vorbistest=yes)
- if test "x$vorbis_libraries" != "x" ; then
- VORBIS_LIBS="-L$vorbis_libraries"
- elif test "x$vorbis_prefix" = "xno" || test "x$vorbis_prefix" = "xyes" ; then
- VORBIS_LIBS=""
- elif test "x$vorbis_prefix" != "x" ; then
- VORBIS_LIBS="-L$vorbis_prefix/lib"
- elif test "x$prefix" != "xNONE"; then
- VORBIS_LIBS="-L$prefix/lib"
- fi
- if test "x$vorbis_prefix" != "xno" ; then
- VORBIS_LIBS="$VORBIS_LIBS -lvorbis -lm"
- fi
- VORBISFILE_LIBS="-lvorbisfile"
- VORBISENC_LIBS="-lvorbisenc"
- if test "x$vorbis_includes" != "x" ; then
- VORBIS_CFLAGS="-I$vorbis_includes"
- elif test "x$vorbis_prefix" = "xno" || test "x$vorbis_prefix" = "xyes" ; then
- VORBIS_CFLAGS=""
- elif test "x$vorbis_prefix" != "x" ; then
- VORBIS_CFLAGS="-I$vorbis_prefix/include"
- elif test "x$prefix" != "xNONE"; then
- VORBIS_CFLAGS="-I$prefix/include"
- fi
- AC_MSG_CHECKING(for Vorbis)
- if test "x$vorbis_prefix" = "xno" ; then
- no_vorbis="disabled"
- enable_vorbistest="no"
- else
- no_vorbis=""
- fi
- if test "x$enable_vorbistest" = "xyes" ; then
- ac_save_CFLAGS="$CFLAGS"
- ac_save_LIBS="$LIBS"
- CFLAGS="$CFLAGS $VORBIS_CFLAGS $OGG_CFLAGS"
- LIBS="$LIBS $VORBIS_LIBS $VORBISENC_LIBS $OGG_LIBS"
- dnl
- dnl Now check if the installed Vorbis is sufficiently new.
- dnl
- rm -f conf.vorbistest
- AC_TRY_RUN([
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <vorbis/codec.h>
- #include <vorbis/vorbisenc.h>
- int main ()
- {
- vorbis_block vb;
- vorbis_dsp_state vd;
- vorbis_info vi;
- vorbis_info_init (&vi);
- vorbis_encode_init (&vi, 2, 44100, -1, 128000, -1);
- vorbis_analysis_init (&vd, &vi);
- vorbis_block_init (&vd, &vb);
- /* this function was added in 1.0rc3, so this is what we're testing for */
- vorbis_bitrate_addblock (&vb);
- system("touch conf.vorbistest");
- return 0;
- }
- ],, no_vorbis=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
- CFLAGS="$ac_save_CFLAGS"
- LIBS="$ac_save_LIBS"
- fi
- if test "x$no_vorbis" = "xdisabled" ; then
- AC_MSG_RESULT(no)
- ifelse([$2], , :, [$2])
- elif test "x$no_vorbis" = "x" ; then
- AC_MSG_RESULT(yes)
- ifelse([$1], , :, [$1])
- else
- AC_MSG_RESULT(no)
- if test -f conf.vorbistest ; then
- :
- else
- echo "*** Could not run Vorbis test program, checking why..."
- CFLAGS="$CFLAGS $VORBIS_CFLAGS"
- LIBS="$LIBS $VORBIS_LIBS $OGG_LIBS"
- AC_TRY_LINK([
- #include <stdio.h>
- #include <vorbis/codec.h>
- ], [ return 0; ],
- [ echo "*** The test program compiled, but did not run. This usually means"
- echo "*** that the run-time linker is not finding Vorbis or finding the wrong"
- echo "*** version of Vorbis. If it is not finding Vorbis, you'll need to set your"
- echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
- echo "*** to the installed location Also, make sure you have run ldconfig if that"
- echo "*** is required on your system"
- echo "***"
- echo "*** If you have an old version installed, it is best to remove it, although"
- echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
- [ echo "*** The test program failed to compile or link. See the file config.log for the"
- echo "*** exact error that occured. This usually means Vorbis was incorrectly installed"
- echo "*** or that you have moved Vorbis since it was installed." ])
- CFLAGS="$ac_save_CFLAGS"
- LIBS="$ac_save_LIBS"
- fi
- VORBIS_CFLAGS=""
- VORBIS_LIBS=""
- VORBISFILE_LIBS=""
- VORBISENC_LIBS=""
- ifelse([$2], , :, [$2])
- fi
- AC_SUBST(VORBIS_CFLAGS)
- AC_SUBST(VORBIS_LIBS)
- AC_SUBST(VORBISFILE_LIBS)
- AC_SUBST(VORBISENC_LIBS)
- rm -f conf.vorbistest
- ])
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