Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild
[linux-2.6.git] / arch / um / Makefile-i386
1 core-y += arch/um/sys-i386/ arch/x86/crypto/
2
3 TOP_ADDR := $(CONFIG_TOP_ADDR)
4
5 START := 0x8048000
6
7 LDFLAGS                 += -m elf_i386
8 ELF_ARCH                := $(SUBARCH)
9 ELF_FORMAT              := elf32-$(SUBARCH)
10 OBJCOPYFLAGS            := -O binary -R .note -R .comment -S
11 HEADER_ARCH             := x86
12
13 ifeq ("$(origin SUBARCH)", "command line")
14 ifneq ("$(shell uname -m | sed -e s/i.86/i386/)", "$(SUBARCH)")
15 KBUILD_CFLAGS           += $(call cc-option,-m32)
16 KBUILD_AFLAGS           += $(call cc-option,-m32)
17 LINK-y                  += $(call cc-option,-m32)
18 UML_OBJCOPYFLAGS        += -F $(ELF_FORMAT)
19
20 export LDFLAGS HOSTCFLAGS HOSTLDFLAGS UML_OBJCOPYFLAGS
21 endif
22 endif
23
24 CFLAGS                  += -DCONFIG_X86_32
25 AFLAGS                  += -DCONFIG_X86_32
26 CONFIG_X86_32           := y
27 export CONFIG_X86_32
28
29 ARCH_KERNEL_DEFINES += -U__$(SUBARCH)__ -U$(SUBARCH)
30
31 # First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y.
32 include $(srctree)/arch/i386/Makefile.cpu
33
34 # prevent gcc from keeping the stack 16 byte aligned. Taken from i386.
35 cflags-y += $(call cc-option,-mpreferred-stack-boundary=2)
36
37 # Prevent sprintf in nfsd from being converted to strcpy and resulting in
38 # an unresolved reference.
39 cflags-y += -ffreestanding
40
41 KBUILD_CFLAGS += $(cflags-y)