Update the makefile to reference the updated rtp drafts.

[platform/upstream/libvorbis.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index 73e41bd..d397525 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1,33 +1,40 @@
 # acinclude.m4
 # all .m4 files needed that might not be installed go here
 
-# ogg.m4
 # Configure paths for libogg
 # Jack Moffitt <jack@icecast.org> 10-21-2000
 # Shamelessly stolen from Owen Taylor and Manish Singh
 
-dnl AM_PATH_OGG([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
+dnl XIPH_PATH_OGG([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
 dnl Test for libogg, and define OGG_CFLAGS and OGG_LIBS
 dnl
-AC_DEFUN(AM_PATH_OGG,
+AC_DEFUN([XIPH_PATH_OGG],
 [dnl 
 dnl Get the cflags and libraries
 dnl
-AC_ARG_WITH(ogg-prefix,[  --with-ogg-prefix=PFX   Prefix where libogg is installed (optional)], ogg_prefix="$withval", ogg_prefix="")
+AC_ARG_WITH(ogg,[  --with-ogg=PFX   Prefix where libogg is installed (optional)], ogg_prefix="$withval", ogg_prefix="")
+AC_ARG_WITH(ogg-libraries,[  --with-ogg-libraries=DIR   Directory where libogg library is installed (optional)], ogg_libraries="$withval", ogg_libraries="")
+AC_ARG_WITH(ogg-includes,[  --with-ogg-includes=DIR   Directory where libogg header files are installed (optional)], ogg_includes="$withval", ogg_includes="")
 AC_ARG_ENABLE(oggtest, [  --disable-oggtest       Do not try to compile and run a test Ogg program],, enable_oggtest=yes)
 
-  if test "x$ogg_prefix" != "xNONE" ; then
-    ogg_args="$ogg_args --prefix=$ogg_prefix"
-    OGG_CFLAGS="-I$ogg_prefix/include"
+  if test "x$ogg_libraries" != "x" ; then
+    OGG_LIBS="-L$ogg_libraries"
+  elif test "x$ogg_prefix" != "x" ; then
     OGG_LIBS="-L$ogg_prefix/lib"
-  elif test "$prefix" != ""; then
-    ogg_args="$ogg_args --prefix=$prefix"
-    OGG_CFLAGS="-I$prefix/include"
+  elif test "x$prefix" != "xNONE" ; then
     OGG_LIBS="-L$prefix/lib"
   fi
 
   OGG_LIBS="$OGG_LIBS -logg"
 
+  if test "x$ogg_includes" != "x" ; then
+    OGG_CFLAGS="-I$ogg_includes"
+  elif test "x$ogg_prefix" != "x" ; then
+    OGG_CFLAGS="-I$ogg_prefix/include"
+  elif test "x$prefix" != "xNONE"; then
+    OGG_CFLAGS="-I$prefix/include"
+  fi
+
   AC_MSG_CHECKING(for Ogg)
   no_ogg=""
 
@@ -97,3 +104,58 @@ int main ()
   AC_SUBST(OGG_LIBS)
   rm -f conf.oggtest
 ])
+
+dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
+dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
+dnl also defines GSTUFF_PKG_ERRORS on error
+AC_DEFUN([PKG_CHECK_MODULES], [
+  succeeded=no
+
+  if test -z "$PKG_CONFIG"; then
+    AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+  fi
+
+  if test "$PKG_CONFIG" = "no" ; then
+     echo "*** The pkg-config script could not be found. Make sure it is"
+     echo "*** in your path, or set the PKG_CONFIG environment variable"
+     echo "*** to the full path to pkg-config."
+     echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
+  else
+     PKG_CONFIG_MIN_VERSION=0.9.0
+     if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
+        AC_MSG_CHECKING(for $2)
+
+        if $PKG_CONFIG --exists "$2" ; then
+            AC_MSG_RESULT(yes)
+            succeeded=yes
+
+            AC_MSG_CHECKING($1_CFLAGS)
+            $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
+            AC_MSG_RESULT($$1_CFLAGS)
+
+            AC_MSG_CHECKING($1_LIBS)
+            $1_LIBS=`$PKG_CONFIG --libs "$2"`
+            AC_MSG_RESULT($$1_LIBS)
+        else
+            $1_CFLAGS=""
+            $1_LIBS=""
+            ## If we have a custom action on failure, don't print errors, but 
+            ## do set a variable so people can do so.
+            $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
+            ifelse([$4], ,echo $$1_PKG_ERRORS,)
+        fi
+
+        AC_SUBST($1_CFLAGS)
+        AC_SUBST($1_LIBS)
+     else
+        echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
+        echo "*** See http://www.freedesktop.org/software/pkgconfig"
+     fi
+  fi
+
+  if test $succeeded = yes; then
+     ifelse([$3], , :, [$3])
+  else
+     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])
+  fi
+])