build fix for old gccs (after rev.57620)

enabling the new pragmas only when gcc >= 4.6 gcc 4.2.1 here (OSX)
2013-06-22 20:00:17 +00:00
parent c6adbe794e
commit d23bf09712
3 changed files with 6 additions and 0 deletions
--- a/source/blender/blenlib/intern/BLI_ghash.c
+++ b/source/blender/blenlib/intern/BLI_ghash.c
@@ -44,9 +44,11 @@

 #ifdef __GNUC__
 #  pragma GCC diagnostic error "-Wsign-conversion"
+#if (__GNUC__ * 100 + __GNUC_MINOR__) >= 406  /* gcc4.6+ only */
 #  pragma GCC diagnostic error "-Wsign-compare"
 #  pragma GCC diagnostic error "-Wconversion"
 #endif
+#endif

 const unsigned int hashsizes[] = {
 	5, 11, 17, 37, 67, 131, 257, 521, 1031, 2053, 4099, 8209,