X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;ds=sidebyside;f=arch%2Fx86_64%2FMakefile;h=431bb4bc36cdc950b1a9168a3abfcb0b954eb373;hb=a489d159229fcc07bbb7566ac4fac745b79197ad;hp=585fd4a559c8792e20150c25339eb8d58aaea9db;hpb=63e8d9114dab88c101be2372cb1f83a4fe74d9c1;p=powerpc.git diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile index 585fd4a559..431bb4bc36 100644 --- a/arch/x86_64/Makefile +++ b/arch/x86_64/Makefile @@ -24,37 +24,39 @@ LDFLAGS := -m elf_x86_64 OBJCOPYFLAGS := -O binary -R .note -R .comment -S LDFLAGS_vmlinux := - CHECKFLAGS += -D__x86_64__ -m64 +cflags-y := +cflags-kernel-y := cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8) cflags-$(CONFIG_MPSC) += $(call cc-option,-march=nocona) cflags-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=generic) -CFLAGS += $(cflags-y) -CFLAGS += -m64 -CFLAGS += -mno-red-zone -CFLAGS += -mcmodel=kernel -CFLAGS += -pipe -cflags-$(CONFIG_REORDER) += -ffunction-sections +cflags-y += -m64 +cflags-y += -mno-red-zone +cflags-y += -mcmodel=kernel +cflags-y += -pipe +cflags-kernel-$(CONFIG_REORDER) += -ffunction-sections # this makes reading assembly source easier, but produces worse code # actually it makes the kernel smaller too. -CFLAGS += -fno-reorder-blocks -CFLAGS += -Wno-sign-compare +cflags-y += -fno-reorder-blocks +cflags-y += -Wno-sign-compare ifneq ($(CONFIG_UNWIND_INFO),y) -CFLAGS += -fno-asynchronous-unwind-tables +cflags-y += -fno-asynchronous-unwind-tables endif ifneq ($(CONFIG_DEBUG_INFO),y) # -fweb shrinks the kernel a bit, but the difference is very small # it also messes up debugging, so don't use it for now. -#CFLAGS += $(call cc-option,-fweb) +#cflags-y += $(call cc-option,-fweb) endif # -funit-at-a-time shrinks the kernel .text considerably # unfortunately it makes reading oopses harder. -CFLAGS += $(call cc-option,-funit-at-a-time) +cflags-y += $(call cc-option,-funit-at-a-time) # prevent gcc from generating any FP code by mistake -CFLAGS += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,) +cflags-y += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,) +CFLAGS += $(cflags-y) +CFLAGS_KERNEL += $(cflags-kernel-y) AFLAGS += -m64 head-y := arch/x86_64/kernel/head.o arch/x86_64/kernel/head64.o arch/x86_64/kernel/init_task.o