From: Sam Ravnborg <sam@mars.ravnborg.org>
Date: Sun, 2 Jul 2006 18:21:49 +0000 (+0200)
Subject: kbuild: explicit turn off gcc stack-protector
X-Git-Tag: v2.6.18-rc1~23^2~2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=34c162f79e374556dd1384437f0dab558b5dc657;p=karo-tx-linux.git

kbuild: explicit turn off gcc stack-protector

Ubuntu has enabled -fstack-protector per default in gcc
breaking kernel build. Explicit turn it off for now.
Later we may decide to make it configurable if the
kernel starts to support it.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---

diff --git a/Makefile b/Makefile
index 4dcf25d43fa6..1cc793ff42d4 100644
--- a/Makefile
+++ b/Makefile
@@ -309,6 +309,9 @@ CPPFLAGS        := -D__KERNEL__ $(LINUXINCLUDE)
 
 CFLAGS          := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
                    -fno-strict-aliasing -fno-common
+# Force gcc to behave correct even for buggy distributions
+CFLAGS          += $(call cc-option, -fno-stack-protector-all \
+                                     -fno-stack-protector)
 AFLAGS          := -D__ASSEMBLY__
 
 # Read KERNELRELEASE from include/config/kernel.release (if it exists)