Cleaned up gcc4 visibility check.

icculus · Jan 5, 2010 · 76a5b87 · 76a5b87
1 parent f82913d
commit 76a5b87
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/configure.in b/configure.in
@@ -87,7 +87,9 @@ visibility_CFLAGS="-fvisibility=hidden"
 save_CFLAGS="$CFLAGS"
 CFLAGS="$save_CFLAGS $visibility_CFLAGS"
 AC_TRY_COMPILE([
-int placeholder = 1;
+#if !defined(__GNUC__) || __GNUC__ < 4
+#error SDL only uses visibility attributes in GCC 4 or newer
+#endif
 ],[
 ],[
 have_gcc_fvisibility=yes