Contents of /trunk/xmms/gentoo-m4/ogg.m4
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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 | # 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 | ]) |