6a351cfead
This was used in the old dark age of 2.4, ARCH_CFLAGS doesn't work any more since some time, and UM_FASTCALL was never used in 2.6. Instead, reintroduce the thing more properly now, directly in include/asm-um/linkage.h. Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
41 lines
1.1 KiB
Plaintext
41 lines
1.1 KiB
Plaintext
core-y += arch/um/sys-i386/ arch/i386/crypto/
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TOP_ADDR := $(CONFIG_TOP_ADDR)
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ifeq ($(CONFIG_MODE_SKAS),y)
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ifneq ($(CONFIG_MODE_TT),y)
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START := 0x8048000
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endif
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endif
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LDFLAGS += -m elf_i386
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ELF_ARCH := $(SUBARCH)
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ELF_FORMAT := elf32-$(SUBARCH)
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OBJCOPYFLAGS := -O binary -R .note -R .comment -S
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ifeq ("$(origin SUBARCH)", "command line")
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ifneq ("$(shell uname -m | sed -e s/i.86/i386/)", "$(SUBARCH)")
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CFLAGS += $(call cc-option,-m32)
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USER_CFLAGS += $(call cc-option,-m32)
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HOSTCFLAGS += $(call cc-option,-m32)
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HOSTLDFLAGS += $(call cc-option,-m32)
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AFLAGS += $(call cc-option,-m32)
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LINK-y += $(call cc-option,-m32)
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UML_OBJCOPYFLAGS += -F $(ELF_FORMAT)
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export LDFLAGS HOSTCFLAGS HOSTLDFLAGS UML_OBJCOPYFLAGS
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endif
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endif
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CFLAGS += -U__$(SUBARCH)__ -U$(SUBARCH)
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# First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y.
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include $(srctree)/arch/i386/Makefile.cpu
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# prevent gcc from keeping the stack 16 byte aligned. Taken from i386.
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cflags-y += $(call cc-option,-mpreferred-stack-boundary=2)
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CFLAGS += $(cflags-y)
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USER_CFLAGS += $(cflags-y)
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