1 # Configure paths for libvorbis
2 # Jack Moffitt <jack@icecast.org> 10-21-2000
3 # Shamelessly stolen from Owen Taylor and Manish Singh
4 # thomasvs added check for vorbis_bitrate_addblock which is new in rc3
6 dnl XIPH_PATH_VORBIS([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
7 dnl Test for libvorbis, and define VORBIS_CFLAGS and VORBIS_LIBS
9 AC_DEFUN([XIPH_PATH_VORBIS],
11 dnl Get the cflags and libraries
13 AC_ARG_WITH(vorbis,AC_HELP_STRING([--with-vorbis=PFX],[Prefix where libvorbis is installed (optional)]), vorbis_prefix="$withval", vorbis_prefix="")
14 AC_ARG_WITH(vorbis-libraries,AC_HELP_STRING([--with-vorbis-libraries=DIR],[Directory where libvorbis library is installed (optional)]), vorbis_libraries="$withval", vorbis_libraries="")
15 AC_ARG_WITH(vorbis-includes,AC_HELP_STRING([--with-vorbis-includes=DIR],[Directory where libvorbis header files are installed (optional)]), vorbis_includes="$withval", vorbis_includes="")
16 AC_ARG_ENABLE(vorbistest,AC_HELP_STRING([--disable-vorbistest],[Do not try to compile and run a test Vorbis program]),, enable_vorbistest=yes)
18 if test "x$vorbis_libraries" != "x" ; then
19 VORBIS_LIBS="-L$vorbis_libraries"
20 elif test "x$vorbis_prefix" = "xno" || test "x$vorbis_prefix" = "xyes" ; then
22 elif test "x$vorbis_prefix" != "x" ; then
23 VORBIS_LIBS="-L$vorbis_prefix/lib"
24 elif test "x$prefix" != "xNONE"; then
25 VORBIS_LIBS="-L$prefix/lib"
28 if test "x$vorbis_prefix" != "xno" ; then
29 VORBIS_LIBS="$VORBIS_LIBS -lvorbis -lm"
31 VORBISFILE_LIBS="-lvorbisfile"
32 VORBISENC_LIBS="-lvorbisenc"
34 if test "x$vorbis_includes" != "x" ; then
35 VORBIS_CFLAGS="-I$vorbis_includes"
36 elif test "x$vorbis_prefix" = "xno" || test "x$vorbis_prefix" = "xyes" ; then
38 elif test "x$vorbis_prefix" != "x" ; then
39 VORBIS_CFLAGS="-I$vorbis_prefix/include"
40 elif test "x$prefix" != "xNONE"; then
41 VORBIS_CFLAGS="-I$prefix/include"
45 AC_MSG_CHECKING(for Vorbis)
46 if test "x$vorbis_prefix" = "xno" ; then
48 enable_vorbistest="no"
54 if test "x$enable_vorbistest" = "xyes" ; then
55 ac_save_CFLAGS="$CFLAGS"
57 CFLAGS="$CFLAGS $VORBIS_CFLAGS $OGG_CFLAGS"
58 LIBS="$LIBS $VORBIS_LIBS $VORBISENC_LIBS $OGG_LIBS"
60 dnl Now check if the installed Vorbis is sufficiently new.
67 #include <vorbis/codec.h>
68 #include <vorbis/vorbisenc.h>
76 vorbis_info_init (&vi);
77 vorbis_encode_init (&vi, 2, 44100, -1, 128000, -1);
78 vorbis_analysis_init (&vd, &vi);
79 vorbis_block_init (&vd, &vb);
80 /* this function was added in 1.0rc3, so this is what we're testing for */
81 vorbis_bitrate_addblock (&vb);
83 system("touch conf.vorbistest");
87 ],, no_vorbis=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
88 CFLAGS="$ac_save_CFLAGS"
92 if test "x$no_vorbis" = "xdisabled" ; then
94 ifelse([$2], , :, [$2])
95 elif test "x$no_vorbis" = "x" ; then
97 ifelse([$1], , :, [$1])
100 if test -f conf.vorbistest ; then
103 echo "*** Could not run Vorbis test program, checking why..."
104 CFLAGS="$CFLAGS $VORBIS_CFLAGS"
105 LIBS="$LIBS $VORBIS_LIBS $OGG_LIBS"
108 #include <vorbis/codec.h>
110 [ echo "*** The test program compiled, but did not run. This usually means"
111 echo "*** that the run-time linker is not finding Vorbis or finding the wrong"
112 echo "*** version of Vorbis. If it is not finding Vorbis, you'll need to set your"
113 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
114 echo "*** to the installed location Also, make sure you have run ldconfig if that"
115 echo "*** is required on your system"
117 echo "*** If you have an old version installed, it is best to remove it, although"
118 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
119 [ echo "*** The test program failed to compile or link. See the file config.log for the"
120 echo "*** exact error that occured. This usually means Vorbis was incorrectly installed"
121 echo "*** or that you have moved Vorbis since it was installed." ])
122 CFLAGS="$ac_save_CFLAGS"
129 ifelse([$2], , :, [$2])
131 AC_SUBST(VORBIS_CFLAGS)
132 AC_SUBST(VORBIS_LIBS)
133 AC_SUBST(VORBISFILE_LIBS)
134 AC_SUBST(VORBISENC_LIBS)
135 rm -f conf.vorbistest