1 # Configure paths for libogg
2 # Jack Moffitt <jack@icecast.org> 10-21-2000
3 # Shamelessly stolen from Owen Taylor and Manish Singh
5 dnl XIPH_PATH_OGG2([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
6 dnl Test for libogg, and define OGG2_CFLAGS and OGG2_LIBS
8 AC_DEFUN(XIPH_PATH_OGG2,
10 dnl Get the cflags and libraries
12 AC_ARG_WITH(ogg2,[ --with-ogg2=PFX Prefix where libogg2 is installed (optional)], ogg2_prefix="$withval", ogg2_prefix="")
13 AC_ARG_WITH(ogg2-libraries,[ --with-ogg2-libraries=DIR Directory where libogg2 library is installed (optional)], ogg2_libraries="$withval", ogg2_libraries="")
14 AC_ARG_WITH(ogg2-includes,[ --with-ogg2-includes=DIR Directory where libogg2 header files are installed (optional)], ogg2_includes="$withval", ogg2_includes="")
15 AC_ARG_ENABLE(ogg2test, [ --disable-ogg2test Do not try to compile and run a test Ogg program],, enable_ogg2test=yes)
17 if test "x$ogg2_libraries" != "x" ; then
18 OGG2_LIBS="-L$ogg2_libraries"
19 elif test "x$ogg2_prefix" != "x" ; then
20 OGG2_LIBS="-L$ogg2_prefix/lib"
21 elif test "x$prefix" != "xNONE" ; then
22 OGG2_LIBS="-L$prefix/lib"
25 OGG2_LIBS="$OGG2_LIBS -logg2"
27 if test "x$ogg2_includes" != "x" ; then
28 OGG_CFLAGS="-I$ogg2_includes"
29 elif test "x$ogg_prefix" != "x" ; then
30 OGG2_CFLAGS="-I$ogg2_prefix/include"
31 elif test "$prefix" != "xNONE"; then
32 OGG2_CFLAGS="-I$prefix/include"
35 AC_MSG_CHECKING(for Ogg2)
39 if test "x$enable_ogg2test" = "xyes" ; then
40 ac_save_CFLAGS="$CFLAGS"
42 CFLAGS="$CFLAGS $OGG2_CFLAGS"
43 LIBS="$LIBS $OGG2_LIBS"
45 dnl Now check if the installed Ogg2 is sufficiently new.
56 system("touch conf.ogg2test");
60 ],, no_ogg=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
61 CFLAGS="$ac_save_CFLAGS"
65 if test "x$no_ogg2" = "x" ; then
67 ifelse([$1], , :, [$1])
70 if test -f conf.ogg2test ; then
73 echo "*** Could not run Ogg2 test program, checking why..."
74 CFLAGS="$CFLAGS $OGG2_CFLAGS"
75 LIBS="$LIBS $OGG2_LIBS"
80 [ echo "*** The test program compiled, but did not run. This usually means"
81 echo "*** that the run-time linker is not finding Ogg2 or finding the wrong"
82 echo "*** version of Ogg2. If it is not finding Ogg2, you'll need to set your"
83 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
84 echo "*** to the installed location Also, make sure you have run ldconfig if that"
85 echo "*** is required on your system"
87 echo "*** If you have an old version installed, it is best to remove it, although"
88 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
89 [ echo "*** The test program failed to compile or link. See the file config.log for the"
90 echo "*** exact error that occured. This usually means Ogg2 was incorrectly installed"
91 echo "*** or that you have moved Ogg2 since it was installed." ])
92 CFLAGS="$ac_save_CFLAGS"
97 ifelse([$2], , :, [$2])