Only use -fvisibility=hidden if SDL will define some symbols as avail…

…able. :)
libsdl-org · Apr 29, 2006 · 214d577 · 214d577
1 parent 18c538d
commit 214d577
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/configure.in b/configure.in
@@ -715,7 +715,9 @@ CheckVisibilityHidden()
     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