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authorSam Ravnborg <sam@mars.ravnborg.org>2006-07-02 20:21:49 +0200
committerSam Ravnborg <sam@mars.ravnborg.org>2006-07-02 20:21:49 +0200
commit34c162f79e374556dd1384437f0dab558b5dc657 (patch)
tree555770fa50a734b75031f2aed2a7501328b930b4 /Makefile
parent701842e3bdd7db09db6af43fc5906ee19b61338d (diff)
downloadlwn-34c162f79e374556dd1384437f0dab558b5dc657.tar.gz
lwn-34c162f79e374556dd1384437f0dab558b5dc657.zip
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>
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile3
1 files changed, 3 insertions, 0 deletions
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)