X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fx86_64%2FMakefile;h=d7fd46479c559a2ac0c4462a8a7cb16bce5b9c30;hb=a3305a8835ed039363822523a3cac24e990083dc;hp=4289156976751580dbf2895f086b4eaad0345003;hpb=2d986010ad13a00b83851238d52601d6092df40e;p=linux-2.6 diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile index 4289156976..d7fd46479c 100644 --- a/arch/x86_64/Makefile +++ b/arch/x86_64/Makefile @@ -21,18 +21,6 @@ # # $Id: Makefile,v 1.31 2002/03/22 15:56:07 ak Exp $ -# -# early bootup linking needs 32bit. You can either use real 32bit tools -# here or 64bit tools in 32bit mode. -# -IA32_CC := $(CC) $(CPPFLAGS) -m32 -O2 -fomit-frame-pointer -IA32_LD := $(LD) -m elf_i386 -IA32_AS := $(CC) $(AFLAGS) -m32 -Wa,--32 -traditional -c -IA32_OBJCOPY := $(CROSS_COMPILE)objcopy -IA32_CPP := $(CROSS_COMPILE)gcc -m32 -E -export IA32_CC IA32_LD IA32_AS IA32_OBJCOPY IA32_CPP - - LDFLAGS := -m elf_x86_64 OBJCOPYFLAGS := -O binary -R .note -R .comment -S LDFLAGS_vmlinux := @@ -43,6 +31,7 @@ cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8) cflags-$(CONFIG_MPSC) += $(call cc-option,-march=nocona) CFLAGS += $(cflags-y) +CFLAGS += -m64 CFLAGS += -mno-red-zone CFLAGS += -mcmodel=kernel CFLAGS += -pipe @@ -50,8 +39,10 @@ CFLAGS += -pipe # actually it makes the kernel smaller too. CFLAGS += -fno-reorder-blocks CFLAGS += -Wno-sign-compare -ifneq ($(CONFIG_DEBUG_INFO),y) +ifneq ($(CONFIG_UNWIND_INFO),y) CFLAGS += -fno-asynchronous-unwind-tables +endif +ifneq ($(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) @@ -62,6 +53,8 @@ CFLAGS += $(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,) +AFLAGS += -m64 + head-y := arch/x86_64/kernel/head.o arch/x86_64/kernel/head64.o arch/x86_64/kernel/init_task.o libs-y += arch/x86_64/lib/ @@ -92,22 +85,15 @@ bzlilo: vmlinux bzdisk: vmlinux $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) zdisk -install fdimage fdimage144 fdimage288: vmlinux +fdimage fdimage144 fdimage288: vmlinux $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) $@ +install: + $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) $@ + archclean: $(Q)$(MAKE) $(clean)=$(boot) -prepare: include/asm-$(ARCH)/offset.h - -arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \ - include/config/MARKER - -include/asm-$(ARCH)/offset.h: arch/$(ARCH)/kernel/asm-offsets.s - $(call filechk,gen-asm-offsets) - -CLEAN_FILES += include/asm-$(ARCH)/offset.h - define archhelp echo '* bzImage - Compressed kernel image (arch/$(ARCH)/boot/bzImage)' echo ' install - Install kernel using'