added rc3 check, rc2 will now not be detected anymore

Original commit message from CVS:
added rc3 check, rc2 will now not be detected anymore

diff --git a/m4/vorbis.m4 b/m4/vorbis.m4
index 417bb66ab1c38c0eb4c392266fc78a876b834148..73e3b43affeb9c80c2959b284c49a9ea0dd3f332 100644 (file)
--- a/m4/vorbis.m4
+++ b/m4/vorbis.m4
@@ -1,6 +1,7 @@
 # Configure paths for libvorbis
 # Jack Moffitt <jack@icecast.org> 10-21-2000
 # Shamelessly stolen from Owen Taylor and Manish Singh
+# thomasvs added check for vorbis_bitrate_addblock which is new in rc3
 
 dnl AM_PATH_VORBIS([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
 dnl Test for libvorbis, and define VORBIS_CFLAGS and VORBIS_LIBS
@@ -9,29 +10,31 @@ AC_DEFUN(AM_PATH_VORBIS,
 [dnl 
 dnl Get the cflags and libraries
 dnl
-AC_ARG_WITH(vorbis-prefix,
-  AC_HELP_STRING([--with-vorbis-prefix=PFX],   
-                 [prefix where libvorbis is installed (optional)]), 
-  vorbis_prefix="$withval", vorbis_prefix="")
+AC_ARG_WITH(vorbis,[  --with-vorbis=PFX   Prefix where libvorbis is installed (optional)], vorbis_prefix="$withval", vorbis_prefix="")
+AC_ARG_WITH(vorbis-libraries,[  --with-vorbis-libraries=DIR   Directory where libvorbis library is installed (optional)], vorbis_libraries="$withval", vorbis_libraries="")
+AC_ARG_WITH(vorbis-includes,[  --with-vorbis-includes=DIR   Directory where libvorbis header files are installed (optional)], vorbis_includes="$withval", vorbis_includes="")
+AC_ARG_ENABLE(vorbistest, [  --disable-vorbistest       Do not try to compile and run a test Vorbis program],, enable_vorbistest=yes)
 
-AC_ARG_ENABLE(vorbistest,
-  AC_HELP_STRING([--disable-vorbistest],
-  [do not try to compile and run a test Vorbis program]),
-  , enable_vorbistest=yes)
+  if test "x$vorbis_libraries" != "x" ; then
+    VORBIS_LIBS="-L$vorbis_libraries"
+  elif test "x$vorbis_prefix" != "x" ; then
+    VORBIS_LIBS="-L$vorbis_prefix/lib"
+  elif test "x$prefix" != "xNONE"; then
+    VORBIS_LIBS="-L$prefix/lib"
+  fi
+
+  VORBIS_LIBS="$VORBIS_LIBS -lvorbis -lm"
+  VORBISFILE_LIBS="-lvorbisfile"
+  VORBISENC_LIBS="-lvorbisenc"
 
-  if test "x$vorbis_prefix" != "xNONE" ; then
-    vorbis_args="$vorbis_args --prefix=$vorbis_prefix"
+  if test "x$vorbis_includes" != "x" ; then
+    VORBIS_CFLAGS="-I$vorbis_includes"
+  elif test "x$vorbis_prefix" != "x" ; then
     VORBIS_CFLAGS="-I$vorbis_prefix/include"
-    VORBIS_LIBDIR="-L$vorbis_prefix/lib"
-  elif test "$prefix" != ""; then
-    vorbis_args="$vorbis_args --prefix=$prefix"
+  elif test "x$prefix" != "xNONE"; then
     VORBIS_CFLAGS="-I$prefix/include"
-    VORBIS_LIBDIR="-L$prefix/lib"
   fi
 
-  VORBIS_LIBS="$VORBIS_LIBDIR -lvorbis -lm"
-  VORBISFILE_LIBS="-lvorbisfile"
-  VORBISENC_LIBS="-lvorbisenc"
 
   AC_MSG_CHECKING(for Vorbis)
   no_vorbis=""
@@ -40,8 +43,8 @@ AC_ARG_ENABLE(vorbistest,
   if test "x$enable_vorbistest" = "xyes" ; then
     ac_save_CFLAGS="$CFLAGS"
     ac_save_LIBS="$LIBS"
-    CFLAGS="$CFLAGS $VORBIS_CFLAGS"
-    LIBS="$LIBS $VORBIS_LIBS $OGG_LIBS"
+    CFLAGS="$CFLAGS $VORBIS_CFLAGS $OGG_CFLAGS"
+    LIBS="$LIBS $VORBIS_LIBS $VORBISENC_LIBS $OGG_LIBS"
 dnl
 dnl Now check if the installed Vorbis is sufficiently new.
 dnl
@@ -54,8 +57,19 @@ dnl
 
 int main ()
 {
-  system("touch conf.vorbistest");
-  return 0;
+    vorbis_block       vb;
+    vorbis_dsp_state   vd;
+    vorbis_info                vi;
+
+    vorbis_info_init (&vi);
+    vorbis_encode_init (&vi, 2, 44100, -1, 128, -1);
+    vorbis_analysis_init (&vd, &vi);
+    vorbis_block_init (&vd, &vb);
+    /* this function was added in 1.0rc3, so this is what we're testing for */
+    vorbis_bitrate_addblock (&vb);
+
+    system("touch conf.vorbistest");
+    return 0;
 }
 
 ],, no_vorbis=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])