guard *_chk() related stuff with UCLIBC_HAS_FORTIFY

[uclinux-h8/uClibc.git] / include / features.h

diff --git a/include/features.h b/include/features.h
index f4d70d7..41e83a9 100644 (file)
--- a/include/features.h
+++ b/include/features.h
@@ -198,9 +198,12 @@
 # define __OPTIMIZE_SIZE__   1
 
 /* disable unsupported features */
-# undef _FORTIFY_SOURCE
 # undef __LDBL_COMPAT
 
+# ifndef __UCLIBC_HAS_FORTIFY__
+#  undef _FORTIFY_SOURCE
+# endif
+
 # ifndef __UCLIBC_HAS_THREADS__
 #  if defined _REENTRANT || defined _THREAD_SAFE
 #   warning requested reentrant code, but thread support was disabled