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um: merge Makefile-{i386,x86_64}

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Al Viro 2011-08-18 20:06:29 +01:00 committed by Richard Weinberger
parent a6e77d6c74
commit 7bbe7204e9
3 changed files with 35 additions and 28 deletions
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12
arch/um/Makefile
View file

@ -20,8 +20,18 @@ core-y += $(ARCH_DIR)/kernel/ \
MODE_INCLUDE += -I$(srctree)/$(ARCH_DIR)/include/shared/skas
HEADER_ARCH := $(SUBARCH)
# Additional ARCH settings for x86
ifeq ($(SUBARCH),i386)
HEADER_ARCH := x86
endif
ifeq ($(SUBARCH),x86_64)
HEADER_ARCH := x86
endif
include $(srctree)/$(ARCH_DIR)/Makefile-skas
include $(srctree)/$(ARCH_DIR)/Makefile-$(SUBARCH)
include $(srctree)/$(ARCH_DIR)/Makefile-$(HEADER_ARCH)
SHARED_HEADERS := $(ARCH_DIR)/include/shared
ARCH_INCLUDE := -I$(srctree)/$(SHARED_HEADERS)

25
arch/um/Makefile-i386 → arch/um/Makefile-x86
View file

@ -1,11 +1,11 @@
core-y += arch/um/sys-x86/ arch/x86/crypto/
ifeq ($(CONFIG_X86_32),y)
START := 0x8048000
LDFLAGS += -m elf_i386
ELF_ARCH := i386
ELF_FORMAT := elf32-i386
HEADER_ARCH := x86
CHECKFLAGS += -D__i386__
ifeq ("$(origin SUBARCH)", "command line")
@ -36,3 +36,26 @@ KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then \
else echo $(call cc-option,-funit-at-a-time); fi ;)
KBUILD_CFLAGS += $(cflags-y)
else
START := 0x60000000
KBUILD_CFLAGS += -fno-builtin -m64
CHECKFLAGS += -m64 -D__x86_64__
KBUILD_AFLAGS += -m64
LDFLAGS += -m elf_x86_64
KBUILD_CPPFLAGS += -m64
ELF_ARCH := i386:x86-64
ELF_FORMAT := elf64-x86-64
# Not on all 64-bit distros /lib is a symlink to /lib64. PLD is an example.
LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib64
LINK-y += -m64
# Do unit-at-a-time unconditionally on x86_64, following the host
KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time)
endif

26
arch/um/Makefile-x86_64
View file

@ -1,26 +0,0 @@
# Copyright 2003 - 2004 Pathscale, Inc
# Released under the GPL
core-y += arch/um/sys-x86/ arch/x86/crypto/
START := 0x60000000
_extra_flags_ = -fno-builtin -m64
KBUILD_CFLAGS += $(_extra_flags_)
CHECKFLAGS += -m64 -D__x86_64__
KBUILD_AFLAGS += -m64
LDFLAGS += -m elf_x86_64
KBUILD_CPPFLAGS += -m64
ELF_ARCH := i386:x86-64
ELF_FORMAT := elf64-x86-64
HEADER_ARCH := x86
# Not on all 64-bit distros /lib is a symlink to /lib64. PLD is an example.
LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib64
LINK-y += -m64
# Do unit-at-a-time unconditionally on x86_64, following the host
KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time)