From d0e615e25f839d32507bcccb593d5fc3c28db28c Mon Sep 17 00:00:00 2001
From: kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 24 Nov 2011 23:04:35 +0000
Subject: * configure.in: add -D_FORTIFY_SOURCE=2. It provide some compile  
 time and runtime check for security.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33835 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 configure.in | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index 24aa84d149..827bece224 100644
--- a/configure.in
+++ b/configure.in
@@ -495,6 +495,10 @@ if test "$GCC:${warnflags+set}:no" = yes::no; then
     rb_cv_warnflags="$warnflags"
     warnflags=
 fi
+if test "$GCC" = yes; then
+    RUBY_TRY_CFLAGS(-D_FORTIFY_SOURCE=2, [RUBY_APPEND_OPTION(XCFLAGS, -D_FORTIFY_SOURCE=2)])
+fi
+
 if test "$GCC" = ""; then
     AS_CASE(["$target_os"],[aix*],[warnflags="-qinfo=por"])
 fi
-- 
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