--- include/features.h.orig	2004-11-04 15:42:23.777521424 -0500
+++ include/features.h	2004-11-04 15:43:16.734470744 -0500
@@ -262,7 +262,7 @@
 # define __USE_REENTRANT	1
 #endif
 
-#if _FORTIFY_SOURCE > 0 && __OPTIMIZE__ > 0 \
+#if (_FORTIFY_SOURCE > 0) && defined(__OPTIMIZE__) \
     && (__GNUC_PREREQ (4, 1) \
         || (defined __GNUC_RH_RELEASE__ && __GNUC_PREREQ (4, 0)) \
         || (defined __GNUC_RH_RELEASE__ && __GNUC_PREREQ (3, 4) \