X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fx86_64%2FMakefile;h=e573e2ab55108fe2d2acf73fe16c950cc1b6b416;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=a69f7bcdfc2cdf46e3bb2dbc7d79a4df2785847a;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git

diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile
index a69f7bcdf..e573e2ab5 100644
--- a/arch/x86_64/Makefile
+++ b/arch/x86_64/Makefile
@@ -21,57 +21,56 @@
 #
 # $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 := -e stext
-
+LDFLAGS_vmlinux :=
 CHECKFLAGS      += -D__x86_64__ -m64
 
+cflags-y	:=
 cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8)
 cflags-$(CONFIG_MPSC) += $(call cc-option,-march=nocona)
-CFLAGS += $(cflags-y)
+cflags-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=generic)
 
-CFLAGS += -mno-red-zone
-CFLAGS += -mcmodel=kernel
-CFLAGS += -pipe
+cflags-y += -m64
+cflags-y += -mno-red-zone
+cflags-y += -mcmodel=kernel
+cflags-y += -pipe
+cflags-$(CONFIG_REORDER) += -ffunction-sections
 # this makes reading assembly source easier, but produces worse code
 # actually it makes the kernel smaller too.
-CFLAGS += -fno-reorder-blocks	
-CFLAGS += -Wno-sign-compare
+cflags-y += -fno-reorder-blocks
+cflags-y += -Wno-sign-compare
+ifneq ($(CONFIG_UNWIND_INFO),y)
+cflags-y += -fno-asynchronous-unwind-tables
+endif
 ifneq ($(CONFIG_DEBUG_INFO),y)
-CFLAGS += -fno-asynchronous-unwind-tables
 # -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-y += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,)
+
+CFLAGS += $(cflags-y)
+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/
-core-y					+= arch/x86_64/kernel/ arch/x86_64/mm/
+core-y					+= arch/x86_64/kernel/ \
+					   arch/x86_64/mm/ \
+					   arch/x86_64/crypto/
 core-$(CONFIG_IA32_EMULATION)		+= arch/x86_64/ia32/
 drivers-$(CONFIG_PCI)			+= arch/x86_64/pci/
 drivers-$(CONFIG_OPROFILE)		+= arch/x86_64/oprofile/
 
 boot := arch/x86_64/boot
 
-.PHONY: bzImage bzlilo install archmrproper \
-	fdimage fdimage144 fdimage288 archclean
+PHONY += bzImage bzlilo install archmrproper \
+	 fdimage fdimage144 fdimage288 isoimage archclean
 
 #Default target when executing "make"
 all: bzImage
@@ -88,30 +87,28 @@ bzlilo: vmlinux
 bzdisk: vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) zdisk
 
-install fdimage fdimage144 fdimage288: vmlinux
+fdimage fdimage144 fdimage288 isoimage: 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'
-  echo  '                  (your) ~/bin/installkernel or'
-  echo  '                  (distribution) /sbin/installkernel or'
-  echo  '        	  install to $$(INSTALL_PATH) and run lilo'
+  echo  '		   (your) ~/bin/installkernel or'
+  echo  '		   (distribution) /sbin/installkernel or'
+  echo  '		   install to $$(INSTALL_PATH) and run lilo'
+  echo  '  bzdisk       - Create a boot floppy in /dev/fd0'
+  echo  '  fdimage      - Create a boot floppy image'
+  echo  '  isoimage     - Create a boot CD-ROM image'
 endef
 
-CLEAN_FILES += arch/$(ARCH)/boot/fdimage arch/$(ARCH)/boot/mtools.conf
+CLEAN_FILES += arch/$(ARCH)/boot/fdimage \
+	       arch/$(ARCH)/boot/image.iso \
+	       arch/$(ARCH)/boot/mtools.conf