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authorMichal Schmidt <mschmidt@redhat.com>2009-08-29 18:27:18 +0200
committerIngo Molnar <mingo@elte.hu>2009-08-30 20:39:48 +0200
commit23386d63bbb3199cf247313ec088878d72debcfd (patch)
tree525a042d38dd96a763aea81e587beeae7c63868b /arch/x86/Makefile
parentab94fcf528d127fcb490175512a8910f37e5b346 (diff)
x86: Detect stack protector for i386 builds on x86_64
Stack protector support was not detected when building with ARCH=i386 on x86_64 systems: arch/x86/Makefile:80: stack protector enabled but no compiler support The "-m32" argument needs to be passed to the detection script. Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Cc: Tejun Heo <tj@kernel.org> Cc: Jeremy Fitzhardinge <jeremy@goop.org> Cc: Arjan van de Ven <arjan@infradead.org> LKML-Reference: <20090829182718.10f566b1@leela> Signed-off-by: Ingo Molnar <mingo@elte.hu> --
Diffstat (limited to 'arch/x86/Makefile')
-rw-r--r--arch/x86/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 1b68659c41b..5e7db44d709 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -72,7 +72,7 @@ endif
ifdef CONFIG_CC_STACKPROTECTOR
cc_has_sp := $(srctree)/scripts/gcc-x86_$(BITS)-has-stack-protector.sh
- ifeq ($(shell $(CONFIG_SHELL) $(cc_has_sp) $(CC)),y)
+ ifeq ($(shell $(CONFIG_SHELL) $(cc_has_sp) $(CC) $(biarch)),y)
stackp-y := -fstack-protector
stackp-$(CONFIG_CC_STACKPROTECTOR_ALL) += -fstack-protector-all
KBUILD_CFLAGS += $(stackp-y)