diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-03-26 21:39:17 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-27 17:28:43 +0100 |
| commit | 6e15cf04860074ad032e88c306bea656bbdd0f22 (patch) | |
| tree | c346383bb7563e8d66b2f4a502f875b259c34870 /arch/x86/Makefile | |
| parent | be0ea69674ed95e1e98cb3687a241badc756d228 (diff) | |
| parent | 60db56422043aaa455ac7f858ce23c273220f9d9 (diff) | |
Merge branch 'core/percpu' into percpu-cpumask-x86-for-linus-2
Conflicts:
arch/parisc/kernel/irq.c
arch/x86/include/asm/fixmap_64.h
arch/x86/include/asm/setup.h
kernel/irq/handle.c
Semantic merge:
arch/x86/include/asm/fixmap.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/Makefile')
| -rw-r--r-- | arch/x86/Makefile | 43 |
1 files changed, 10 insertions, 33 deletions
diff --git a/arch/x86/Makefile b/arch/x86/Makefile index d1a47adb5ae..1836191839e 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -70,14 +70,17 @@ else # this works around some issues with generating unwind tables in older gccs # newer gccs do it by default KBUILD_CFLAGS += -maccumulate-outgoing-args +endif - stackp := $(CONFIG_SHELL) $(srctree)/scripts/gcc-x86_64-has-stack-protector.sh - stackp-$(CONFIG_CC_STACKPROTECTOR) := $(shell $(stackp) \ - "$(CC)" -fstack-protector ) - stackp-$(CONFIG_CC_STACKPROTECTOR_ALL) += $(shell $(stackp) \ - "$(CC)" -fstack-protector-all ) - - KBUILD_CFLAGS += $(stackp-y) +ifdef CONFIG_CC_STACKPROTECTOR + cc_has_sp := $(srctree)/scripts/gcc-x86_$(BITS)-has-stack-protector.sh + ifeq ($(shell $(CONFIG_SHELL) $(cc_has_sp) $(CC)),y) + stackp-y := -fstack-protector + stackp-$(CONFIG_CC_STACKPROTECTOR_ALL) += -fstack-protector-all + KBUILD_CFLAGS += $(stackp-y) + else + $(warning stack protector enabled but no compiler support) + endif endif # Stackpointer is addressed different for 32 bit and 64 bit x86 @@ -102,29 +105,6 @@ KBUILD_CFLAGS += -fno-asynchronous-unwind-tables # prevent gcc from generating any FP code by mistake KBUILD_CFLAGS += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,) -### -# Sub architecture support -# fcore-y is linked before mcore-y files. - -# Default subarch .c files -mcore-y := arch/x86/mach-default/ - -# Voyager subarch support -mflags-$(CONFIG_X86_VOYAGER) := -Iarch/x86/include/asm/mach-voyager -mcore-$(CONFIG_X86_VOYAGER) := arch/x86/mach-voyager/ - -# generic subarchitecture -mflags-$(CONFIG_X86_GENERICARCH):= -Iarch/x86/include/asm/mach-generic -fcore-$(CONFIG_X86_GENERICARCH) += arch/x86/mach-generic/ -mcore-$(CONFIG_X86_GENERICARCH) := arch/x86/mach-default/ - -# default subarch .h files -mflags-y += -Iarch/x86/include/asm/mach-default - -# 64 bit does not support subarch support - clear sub arch variables -fcore-$(CONFIG_X86_64) := -mcore-$(CONFIG_X86_64) := - KBUILD_CFLAGS += $(mflags-y) KBUILD_AFLAGS += $(mflags-y) @@ -150,9 +130,6 @@ core-$(CONFIG_LGUEST_GUEST) += arch/x86/lguest/ core-y += arch/x86/kernel/ core-y += arch/x86/mm/ -# Remaining sub architecture files -core-y += $(mcore-y) - core-y += arch/x86/crypto/ core-y += arch/x86/vdso/ core-$(CONFIG_IA32_EMULATION) += arch/x86/ia32/ |