From 48bb14bdbbeb09cb3cd950d7346688958f1bce1a Mon Sep 17 00:00:00 2001
From: Joseph Myers <joseph@codesourcery.com>
Date: Thu, 20 Aug 2015 20:50:05 +0000
Subject: Don't use -Wno-error=undef.

This patch removes the use of -Wno-error=undef, so that -Wundef
warnings become errors.

Tested for x86_64, x86, mips64 (all three ABIs) and arm.

	* Makeconfig [$(enable-werror) = yes] (+gccwarn): Do not add
	-Wno-error=undef.
---
 ChangeLog  | 5 +++++
 Makeconfig | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 38051c0eba..92f438c245 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-08-20  Joseph Myers  <joseph@codesourcery.com>
+
+	* Makeconfig [$(enable-werror) = yes] (+gccwarn): Do not add
+	-Wno-error=undef.
+
 2015-08-20  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* i386/i686/multiarch/strcasestr-c.c: Removed.
diff --git a/Makeconfig b/Makeconfig
index f136b88da1..bbe83ec16a 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -750,7 +750,7 @@ else
 endif
 +gccwarn += -Wundef
 ifeq ($(enable-werror),yes)
-+gccwarn += -Werror -Wno-error=undef
++gccwarn += -Werror
 endif
 +gccwarn-c = -Wstrict-prototypes
 
-- 
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