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| author | Adrian Bunk <bunk@stusta.de> | 2007-01-26 20:49:10 +0100 |
|---|---|---|
| committer | Adrian Bunk <bunk@stusta.de> | 2007-01-26 20:49:10 +0100 |
| commit | 1189f487af2e660c5b4ad530eae73f69a1d54f96 (patch) | |
| tree | 31f9bc42e1372c4dd138c9a02dbb586e3197b458 /Makefile | |
| parent | a248193aae90d51be4981fec07bb97dd289bd534 (diff) | |
| download | lwn-1189f487af2e660c5b4ad530eae73f69a1d54f96.tar.gz lwn-1189f487af2e660c5b4ad530eae73f69a1d54f96.zip | |
kbuild: explicitly turn off gcc stack-protector
Ubuntu has enabled -fstack-protector per default in gcc
breaking kernel build. Explicit turn it off for now.
Backported based on several patches by Sam Ravnborg <sam@ravnborg.org>.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -511,6 +511,8 @@ CFLAGS += $(call add-align,CONFIG_CC_ALIGN_LABELS,-labels) CFLAGS += $(call add-align,CONFIG_CC_ALIGN_LOOPS,-loops) CFLAGS += $(call add-align,CONFIG_CC_ALIGN_JUMPS,-jumps) +include $(srctree)/arch/$(ARCH)/Makefile + ifdef CONFIG_FRAME_POINTER CFLAGS += -fno-omit-frame-pointer $(call cc-option,-fno-optimize-sibling-calls,) else @@ -521,7 +523,8 @@ ifdef CONFIG_DEBUG_INFO CFLAGS += -g endif -include $(srctree)/arch/$(ARCH)/Makefile +# Force gcc to behave correct even for buggy distributions +CFLAGS += $(call cc-option, -fno-stack-protector) # arch Makefile may override CC so keep this after arch Makefile is included NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include) |