added --disable-ogg option for building without Ogg support even if libogg is installed (SF#1196996: http://sourceforge.net/tracker/index.php?func=detail&aid=1196996&group_id=13478&atid=113478
diff --git a/configure.in b/configure.in
index 275d84a..fe542dc 100644
--- a/configure.in
+++ b/configure.in
@@ -220,7 +220,14 @@
AM_CONDITIONAL(FLaC__HAS_XMMS, test -n "$XMMS_INPUT_PLUGIN_DIR")
dnl check for ogg library
-XIPH_PATH_OGG(have_ogg=yes, AC_MSG_WARN([*** Ogg development enviroment not installed - Ogg support will not be built]))
+AC_ARG_ENABLE([ogg],
+ AC_HELP_STRING([--disable-ogg], [Disable ogg support (default: test for libogg)]),
+ [ want_ogg=$enableval ], [ want_ogg=yes ] )
+
+if test "x$want_ogg" != "xno"; then
+ XIPH_PATH_OGG(have_ogg=yes, AC_MSG_WARN([*** Ogg development enviroment not installed - Ogg support will not be built]))
+fi
+
AM_CONDITIONAL(FLaC__HAS_OGG, [test "x$have_ogg" = xyes])
if test "x$have_ogg" = xyes ; then
AC_DEFINE(FLAC__HAS_OGG)