grep branch, master, updated. v2.20-10-ga5ef4c4

[Paul Eggert]

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http://git.savannah.gnu.org/cgit/grep.git/commit/?id=a5ef4c423bc583333cb465b72eff7b0dca7f68db


commit a5ef4c423bc583333cb465b72eff7b0dca7f68db
Author: Paul Eggert <address@hidden>
Date:   Tue Jun 17 12:09:16 2014 -0700

    build: avoid -Wstack-protector
    
    This allows the use of --enable-gcc-warnings on Gentoo and Ubuntu.
    See: http://bugs.gnu.org/17793
    * configure.ac (WERROR_CFLAGS): Avoid -Wstack-protector.
    
    This can be worked around, but the cure is worse than the disease.

diff --git a/configure.ac b/configure.ac
index 7ac2937..3315855 100644
--- a/configure.ac
+++ b/configure.ac
@@ -117,6 +117,7 @@ if test "$gl_gcc_warnings" = yes; then
   nw="$nw -Wsystem-headers"         # Don't let system headers trigger warnings
   nw="$nw -Wpadded"                 # Our structs are not padded
   nw="$nw -Wvla"                    # warnings in gettext.h
+  nw="$nw -Wstack-protector"        # generates false alarms for useful code
   nw="$nw -Wswitch-default"         # Too many warnings for now
   nw="$nw -Wunsafe-loop-optimizations" # OK to suppress unsafe optimizations
   nw="$nw -Winline"                 # streq.h's streq4, streq6 and strcaseeq6

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

Summary of changes:
 configure.ac |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)


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