2 # all .m4 files needed that might not be installed go here
4 # Configure paths for libogg
5 # Jack Moffitt <jack@icecast.org> 10-21-2000
6 # Shamelessly stolen from Owen Taylor and Manish Singh
8 dnl XIPH_PATH_OGG([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
9 dnl Test for libogg, and define OGG_CFLAGS and OGG_LIBS
11 AC_DEFUN([XIPH_PATH_OGG],
13 dnl Get the cflags and libraries
15 AC_ARG_WITH(ogg,[ --with-ogg=PFX Prefix where libogg is installed (optional)], ogg_prefix="$withval", ogg_prefix="")
16 AC_ARG_WITH(ogg-libraries,[ --with-ogg-libraries=DIR Directory where libogg library is installed (optional)], ogg_libraries="$withval", ogg_libraries="")
17 AC_ARG_WITH(ogg-includes,[ --with-ogg-includes=DIR Directory where libogg header files are installed (optional)], ogg_includes="$withval", ogg_includes="")
18 AC_ARG_ENABLE(oggtest, [ --disable-oggtest Do not try to compile and run a test Ogg program],, enable_oggtest=yes)
20 if test "x$ogg_libraries" != "x" ; then
21 OGG_LIBS="-L$ogg_libraries"
22 elif test "x$ogg_prefix" != "x" ; then
23 OGG_LIBS="-L$ogg_prefix/lib"
24 elif test "x$prefix" != "xNONE" ; then
25 OGG_LIBS="-L$prefix/lib"
28 OGG_LIBS="$OGG_LIBS -logg"
30 if test "x$ogg_includes" != "x" ; then
31 OGG_CFLAGS="-I$ogg_includes"
32 elif test "x$ogg_prefix" != "x" ; then
33 OGG_CFLAGS="-I$ogg_prefix/include"
34 elif test "x$prefix" != "xNONE"; then
35 OGG_CFLAGS="-I$prefix/include"
38 AC_MSG_CHECKING(for Ogg)
42 if test "x$enable_oggtest" = "xyes" ; then
43 ac_save_CFLAGS="$CFLAGS"
45 CFLAGS="$CFLAGS $OGG_CFLAGS"
46 LIBS="$LIBS $OGG_LIBS"
48 dnl Now check if the installed Ogg is sufficiently new.
59 system("touch conf.oggtest");
63 ],, no_ogg=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
64 CFLAGS="$ac_save_CFLAGS"
68 if test "x$no_ogg" = "x" ; then
70 ifelse([$1], , :, [$1])
73 if test -f conf.oggtest ; then
76 echo "*** Could not run Ogg test program, checking why..."
77 CFLAGS="$CFLAGS $OGG_CFLAGS"
78 LIBS="$LIBS $OGG_LIBS"
83 [ echo "*** The test program compiled, but did not run. This usually means"
84 echo "*** that the run-time linker is not finding Ogg or finding the wrong"
85 echo "*** version of Ogg. If it is not finding Ogg, you'll need to set your"
86 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
87 echo "*** to the installed location Also, make sure you have run ldconfig if that"
88 echo "*** is required on your system"
90 echo "*** If you have an old version installed, it is best to remove it, although"
91 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
92 [ echo "*** The test program failed to compile or link. See the file config.log for the"
93 echo "*** exact error that occured. This usually means Ogg was incorrectly installed"
94 echo "*** or that you have moved Ogg since it was installed. In the latter case, you"
95 echo "*** may want to edit the ogg-config script: $OGG_CONFIG" ])
96 CFLAGS="$ac_save_CFLAGS"
101 ifelse([$2], , :, [$2])
108 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
109 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
110 dnl also defines GSTUFF_PKG_ERRORS on error
111 AC_DEFUN([PKG_CHECK_MODULES], [
114 if test -z "$PKG_CONFIG"; then
115 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
118 if test "$PKG_CONFIG" = "no" ; then
119 echo "*** The pkg-config script could not be found. Make sure it is"
120 echo "*** in your path, or set the PKG_CONFIG environment variable"
121 echo "*** to the full path to pkg-config."
122 echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
124 PKG_CONFIG_MIN_VERSION=0.9.0
125 if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
126 AC_MSG_CHECKING(for $2)
128 if $PKG_CONFIG --exists "$2" ; then
132 AC_MSG_CHECKING($1_CFLAGS)
133 $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
134 AC_MSG_RESULT($$1_CFLAGS)
136 AC_MSG_CHECKING($1_LIBS)
137 $1_LIBS=`$PKG_CONFIG --libs "$2"`
138 AC_MSG_RESULT($$1_LIBS)
142 ## If we have a custom action on failure, don't print errors, but
143 ## do set a variable so people can do so.
144 $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
145 ifelse([$4], ,echo $$1_PKG_ERRORS,)
151 echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
152 echo "*** See http://www.freedesktop.org/software/pkgconfig"
156 if test $succeeded = yes; then
157 ifelse([$3], , :, [$3])
159 ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4])