grep branch, master, updated. v2.14-47-g9350c32

[Paul Eggert]

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http://git.savannah.gnu.org/cgit/grep.git/commit/?id=9350c3288150d75a5b5d4ca98cab18d338b8a00f


commit 9350c3288150d75a5b5d4ca98cab18d338b8a00f
Author: Paul Eggert <address@hidden>
Date:   Sun Oct 20 15:05:14 2013 -0700

    build: port to platforms that predefine _FORTIFY_SOURCE
    
    Problem reported by Brenton Hoff (Bug#15663).
    * configure.ac (_FORTIFY_SOURCE): Don't define if already defined.
    This is what Emacs does.

diff --git a/configure.ac b/configure.ac
index 5c93d04..6ce7237 100644
--- a/configure.ac
+++ b/configure.ac
@@ -159,7 +159,7 @@ if test "$gl_gcc_warnings" = yes; then
   AH_VERBATIM([FORTIFY_SOURCE],
   [/* Enable compile-time and run-time bounds-checking, and some warnings,
       without upsetting glibc 2.15+. */
-   #if defined __OPTIMIZE__ && __OPTIMIZE__
+   #if !defined _FORTIFY_SOURCE && defined __OPTIMIZE__ && __OPTIMIZE__
    # define _FORTIFY_SOURCE 2
    #endif
   ])

-----------------------------------------------------------------------

Summary of changes:
 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)


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