local-revert-bz13979

Partially revert:

Partially revert:

From: Roland Mc Grath <roland@hack.frob.com>
Date: Tue, 8 May 2012 17:44:57 +0000 (+0200)
Subject: Warn if user requests __FORTIFY_SOURCE but it is disabled
X-Git-Tag: glibc-2.16-tps~448
X-Git-Url: http://sourceware.org/git/?p=glibc.git;a=commitdiff_plain;h=05c2c9618f583ea4acd69b3fe5ae2a2922dd2ddc

Warn if user requests __FORTIFY_SOURCE but it is disabled

[BZ #13979]
        * include/features.h: Warn if user requests __FORTIFY_SOURCE
        checking but the checks are disabled for any reason.

Gbp-Pq: Topic any
Gbp-Pq: Name local-revert-bz13979.diff

diff --git a/include/features.h b/include/features.h
index c6ff971346c89f6ed9bf22e38ad3677a44deea9a..90131171003aad07dcdea6b7453adeeb0ba2ea95 100644 (file)
--- a/include/features.h
+++ b/include/features.h
@@ -392,10 +392,9 @@
 # define __USE_GNU     1
 #endif
 
-#if defined _FORTIFY_SOURCE && _FORTIFY_SOURCE > 0
-# if !defined __OPTIMIZE__ || __OPTIMIZE__ <= 0
-#  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
-# elif !__GNUC_PREREQ (4, 1)
+#if defined _FORTIFY_SOURCE && _FORTIFY_SOURCE > 0 \
+    && defined __OPTIMIZE__ && __OPTIMIZE__ > 0
+# if !__GNUC_PREREQ (4, 1)
 #  warning _FORTIFY_SOURCE requires GCC 4.1 or later
 # elif _FORTIFY_SOURCE > 2 && __glibc_clang_prereq (9, 0)
 #  if _FORTIFY_SOURCE > 3