| 1234567891011121314151617181920212223242526272829303132333435363738 |
- core-y += arch/um/sys-x86/ arch/x86/crypto/
- START := 0x8048000
- LDFLAGS += -m elf_i386
- ELF_ARCH := i386
- ELF_FORMAT := elf32-i386
- HEADER_ARCH := x86
- CHECKFLAGS += -D__i386__
- ifeq ("$(origin SUBARCH)", "command line")
- ifneq ("$(shell uname -m | sed -e s/i.86/i386/)", "$(SUBARCH)")
- KBUILD_CFLAGS += $(call cc-option,-m32)
- KBUILD_AFLAGS += $(call cc-option,-m32)
- LINK-y += $(call cc-option,-m32)
- export LDFLAGS
- endif
- endif
- # First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y.
- include $(srctree)/arch/x86/Makefile_32.cpu
- # prevent gcc from keeping the stack 16 byte aligned. Taken from i386.
- cflags-y += $(call cc-option,-mpreferred-stack-boundary=2)
- # Prevent sprintf in nfsd from being converted to strcpy and resulting in
- # an unresolved reference.
- cflags-y += -ffreestanding
- # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
- # a lot more stack due to the lack of sharing of stacklots. Also, gcc
- # 4.3.0 needs -funit-at-a-time for extern inline functions.
- KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then \
- echo $(call cc-option,-fno-unit-at-a-time); \
- else echo $(call cc-option,-funit-at-a-time); fi ;)
- KBUILD_CFLAGS += $(cflags-y)
|
