Annotation of /trunk/xmms/gentoo-m4/ogg.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: 3486 byte(s)
Tue May 8 20:52:56 2007 UTC (17 years, 4 months ago) by niro
File size: 3486 byte(s)
-import
1 | niro | 153 | # Configure paths for libogg |
2 | # Jack Moffitt <jack@icecast.org> 10-21-2000 | ||
3 | # Shamelessly stolen from Owen Taylor and Manish Singh | ||
4 | |||
5 | dnl XIPH_PATH_OGG([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) | ||
6 | dnl Test for libogg, and define OGG_CFLAGS and OGG_LIBS | ||
7 | dnl | ||
8 | AC_DEFUN([XIPH_PATH_OGG], | ||
9 | [dnl | ||
10 | dnl Get the cflags and libraries | ||
11 | dnl | ||
12 | AC_ARG_WITH(ogg,[ --with-ogg=PFX Prefix where libogg is installed (optional)], ogg_prefix="$withval", ogg_prefix="") | ||
13 | AC_ARG_WITH(ogg-libraries,[ --with-ogg-libraries=DIR Directory where libogg library is installed (optional)], ogg_libraries="$withval", ogg_libraries="") | ||
14 | AC_ARG_WITH(ogg-includes,[ --with-ogg-includes=DIR Directory where libogg header files are installed (optional)], ogg_includes="$withval", ogg_includes="") | ||
15 | AC_ARG_ENABLE(oggtest, [ --disable-oggtest Do not try to compile and run a test Ogg program],, enable_oggtest=yes) | ||
16 | |||
17 | if test "x$ogg_libraries" != "x" ; then | ||
18 | OGG_LIBS="-L$ogg_libraries" | ||
19 | elif test "x$ogg_prefix" != "x" ; then | ||
20 | OGG_LIBS="-L$ogg_prefix/lib" | ||
21 | elif test "x$prefix" != "xNONE" ; then | ||
22 | OGG_LIBS="-L$prefix/lib" | ||
23 | fi | ||
24 | |||
25 | OGG_LIBS="$OGG_LIBS -logg" | ||
26 | |||
27 | if test "x$ogg_includes" != "x" ; then | ||
28 | OGG_CFLAGS="-I$ogg_includes" | ||
29 | elif test "x$ogg_prefix" != "x" ; then | ||
30 | OGG_CFLAGS="-I$ogg_prefix/include" | ||
31 | elif test "x$prefix" != "xNONE"; then | ||
32 | OGG_CFLAGS="-I$prefix/include" | ||
33 | fi | ||
34 | |||
35 | AC_MSG_CHECKING(for Ogg) | ||
36 | no_ogg="" | ||
37 | |||
38 | |||
39 | if test "x$enable_oggtest" = "xyes" ; then | ||
40 | ac_save_CFLAGS="$CFLAGS" | ||
41 | ac_save_LIBS="$LIBS" | ||
42 | CFLAGS="$CFLAGS $OGG_CFLAGS" | ||
43 | LIBS="$LIBS $OGG_LIBS" | ||
44 | dnl | ||
45 | dnl Now check if the installed Ogg is sufficiently new. | ||
46 | dnl | ||
47 | rm -f conf.oggtest | ||
48 | AC_TRY_RUN([ | ||
49 | #include <stdio.h> | ||
50 | #include <stdlib.h> | ||
51 | #include <string.h> | ||
52 | #include <ogg/ogg.h> | ||
53 | |||
54 | int main () | ||
55 | { | ||
56 | system("touch conf.oggtest"); | ||
57 | return 0; | ||
58 | } | ||
59 | |||
60 | ],, no_ogg=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) | ||
61 | CFLAGS="$ac_save_CFLAGS" | ||
62 | LIBS="$ac_save_LIBS" | ||
63 | fi | ||
64 | |||
65 | if test "x$no_ogg" = "x" ; then | ||
66 | AC_MSG_RESULT(yes) | ||
67 | ifelse([$1], , :, [$1]) | ||
68 | else | ||
69 | AC_MSG_RESULT(no) | ||
70 | if test -f conf.oggtest ; then | ||
71 | : | ||
72 | else | ||
73 | echo "*** Could not run Ogg test program, checking why..." | ||
74 | CFLAGS="$CFLAGS $OGG_CFLAGS" | ||
75 | LIBS="$LIBS $OGG_LIBS" | ||
76 | AC_TRY_LINK([ | ||
77 | #include <stdio.h> | ||
78 | #include <ogg/ogg.h> | ||
79 | ], [ return 0; ], | ||
80 | [ echo "*** The test program compiled, but did not run. This usually means" | ||
81 | echo "*** that the run-time linker is not finding Ogg or finding the wrong" | ||
82 | echo "*** version of Ogg. If it is not finding Ogg, you'll need to set your" | ||
83 | echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" | ||
84 | echo "*** to the installed location Also, make sure you have run ldconfig if that" | ||
85 | echo "*** is required on your system" | ||
86 | echo "***" | ||
87 | echo "*** If you have an old version installed, it is best to remove it, although" | ||
88 | echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], | ||
89 | [ echo "*** The test program failed to compile or link. See the file config.log for the" | ||
90 | echo "*** exact error that occured. This usually means Ogg was incorrectly installed" | ||
91 | echo "*** or that you have moved Ogg since it was installed." ]) | ||
92 | CFLAGS="$ac_save_CFLAGS" | ||
93 | LIBS="$ac_save_LIBS" | ||
94 | fi | ||
95 | OGG_CFLAGS="" | ||
96 | OGG_LIBS="" | ||
97 | ifelse([$2], , :, [$2]) | ||
98 | fi | ||
99 | AC_SUBST(OGG_CFLAGS) | ||
100 | AC_SUBST(OGG_LIBS) | ||
101 | rm -f conf.oggtest | ||
102 | ]) |