Annotation of /trunk/xmms/gentoo-m4/vorbis.m4
Parent Directory | Revision Log
Revision 153 -
(hide annotations)
(download)
Tue May 8 20:52:56 2007 UTC (17 years, 4 months ago) by niro
File size: 4356 byte(s)
Tue May 8 20:52:56 2007 UTC (17 years, 4 months ago) by niro
File size: 4356 byte(s)
-import
1 | niro | 153 | # 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 | ||
5 | |||
6 | dnl XIPH_PATH_VORBIS([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) | ||
7 | dnl Test for libvorbis, and define VORBIS_CFLAGS and VORBIS_LIBS | ||
8 | dnl | ||
9 | AC_DEFUN([XIPH_PATH_VORBIS], | ||
10 | [dnl | ||
11 | dnl Get the cflags and libraries | ||
12 | dnl | ||
13 | AC_ARG_WITH(vorbis,[ --with-vorbis=PFX Prefix where libvorbis is installed (optional)], vorbis_prefix="$withval", vorbis_prefix="") | ||
14 | AC_ARG_WITH(vorbis-libraries,[ --with-vorbis-libraries=DIR Directory where libvorbis library is installed (optional)], vorbis_libraries="$withval", vorbis_libraries="") | ||
15 | AC_ARG_WITH(vorbis-includes,[ --with-vorbis-includes=DIR Directory where libvorbis header files are installed (optional)], vorbis_includes="$withval", vorbis_includes="") | ||
16 | AC_ARG_ENABLE(vorbistest, [ --disable-vorbistest Do not try to compile and run a test Vorbis program],, enable_vorbistest=yes) | ||
17 | |||
18 | if test "x$vorbis_libraries" != "x" ; then | ||
19 | VORBIS_LIBS="-L$vorbis_libraries" | ||
20 | elif test "x$vorbis_prefix" != "x" ; then | ||
21 | VORBIS_LIBS="-L$vorbis_prefix/lib" | ||
22 | elif test "x$prefix" != "xNONE"; then | ||
23 | VORBIS_LIBS="-L$prefix/lib" | ||
24 | fi | ||
25 | |||
26 | VORBIS_LIBS="$VORBIS_LIBS -lvorbis -lm" | ||
27 | VORBISFILE_LIBS="-lvorbisfile" | ||
28 | VORBISENC_LIBS="-lvorbisenc" | ||
29 | |||
30 | if test "x$vorbis_includes" != "x" ; then | ||
31 | VORBIS_CFLAGS="-I$vorbis_includes" | ||
32 | elif test "x$vorbis_prefix" != "x" ; then | ||
33 | VORBIS_CFLAGS="-I$vorbis_prefix/include" | ||
34 | elif test "x$prefix" != "xNONE"; then | ||
35 | VORBIS_CFLAGS="-I$prefix/include" | ||
36 | fi | ||
37 | |||
38 | |||
39 | AC_MSG_CHECKING(for Vorbis) | ||
40 | no_vorbis="" | ||
41 | |||
42 | |||
43 | if test "x$enable_vorbistest" = "xyes" ; then | ||
44 | ac_save_CFLAGS="$CFLAGS" | ||
45 | ac_save_LIBS="$LIBS" | ||
46 | CFLAGS="$CFLAGS $VORBIS_CFLAGS $OGG_CFLAGS" | ||
47 | LIBS="$LIBS $VORBIS_LIBS $VORBISENC_LIBS $OGG_LIBS" | ||
48 | dnl | ||
49 | dnl Now check if the installed Vorbis is sufficiently new. | ||
50 | dnl | ||
51 | rm -f conf.vorbistest | ||
52 | AC_TRY_RUN([ | ||
53 | #include <stdio.h> | ||
54 | #include <stdlib.h> | ||
55 | #include <string.h> | ||
56 | #include <vorbis/codec.h> | ||
57 | #include <vorbis/vorbisenc.h> | ||
58 | |||
59 | int main () | ||
60 | { | ||
61 | vorbis_block vb; | ||
62 | vorbis_dsp_state vd; | ||
63 | vorbis_info vi; | ||
64 | |||
65 | vorbis_info_init (&vi); | ||
66 | vorbis_encode_init (&vi, 2, 44100, -1, 128000, -1); | ||
67 | vorbis_analysis_init (&vd, &vi); | ||
68 | vorbis_block_init (&vd, &vb); | ||
69 | /* this function was added in 1.0rc3, so this is what we're testing for */ | ||
70 | vorbis_bitrate_addblock (&vb); | ||
71 | |||
72 | system("touch conf.vorbistest"); | ||
73 | return 0; | ||
74 | } | ||
75 | |||
76 | ],, no_vorbis=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) | ||
77 | CFLAGS="$ac_save_CFLAGS" | ||
78 | LIBS="$ac_save_LIBS" | ||
79 | fi | ||
80 | |||
81 | if test "x$no_vorbis" = "x" ; then | ||
82 | AC_MSG_RESULT(yes) | ||
83 | ifelse([$1], , :, [$1]) | ||
84 | else | ||
85 | AC_MSG_RESULT(no) | ||
86 | if test -f conf.vorbistest ; then | ||
87 | : | ||
88 | else | ||
89 | echo "*** Could not run Vorbis test program, checking why..." | ||
90 | CFLAGS="$CFLAGS $VORBIS_CFLAGS" | ||
91 | LIBS="$LIBS $VORBIS_LIBS $OGG_LIBS" | ||
92 | AC_TRY_LINK([ | ||
93 | #include <stdio.h> | ||
94 | #include <vorbis/codec.h> | ||
95 | ], [ return 0; ], | ||
96 | [ echo "*** The test program compiled, but did not run. This usually means" | ||
97 | echo "*** that the run-time linker is not finding Vorbis or finding the wrong" | ||
98 | echo "*** version of Vorbis. If it is not finding Vorbis, you'll need to set your" | ||
99 | echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" | ||
100 | echo "*** to the installed location Also, make sure you have run ldconfig if that" | ||
101 | echo "*** is required on your system" | ||
102 | echo "***" | ||
103 | echo "*** If you have an old version installed, it is best to remove it, although" | ||
104 | echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], | ||
105 | [ echo "*** The test program failed to compile or link. See the file config.log for the" | ||
106 | echo "*** exact error that occured. This usually means Vorbis was incorrectly installed" | ||
107 | echo "*** or that you have moved Vorbis since it was installed." ]) | ||
108 | CFLAGS="$ac_save_CFLAGS" | ||
109 | LIBS="$ac_save_LIBS" | ||
110 | fi | ||
111 | VORBIS_CFLAGS="" | ||
112 | VORBIS_LIBS="" | ||
113 | VORBISFILE_LIBS="" | ||
114 | VORBISENC_LIBS="" | ||
115 | ifelse([$2], , :, [$2]) | ||
116 | fi | ||
117 | AC_SUBST(VORBIS_CFLAGS) | ||
118 | AC_SUBST(VORBIS_LIBS) | ||
119 | AC_SUBST(VORBISFILE_LIBS) | ||
120 | AC_SUBST(VORBISENC_LIBS) | ||
121 | rm -f conf.vorbistest | ||
122 | ]) |