Check that fontconfig version is at least 2.4.2, which is required for the

included libass.
A more fine-grained check would be possible to e.g. allow older versions
if internal libass is disabled, but seems like overkill.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@30570 b3059339-0415-0410-9bf9-f77b7e298cf2

configure

@@ -6392,6 +6392,9 @@ if test "$_fontconfig" = auto ; then
 #include <stdio.h>
 #include <stdlib.h>
 #include <fontconfig/fontconfig.h>
+#if FC_VERSION < 20402
+#error At least version 2.4.2 of fontconfig required
+#endif
 int main(void) {
     int err = FcInit();
     if (err == FcFalse) {