Makefile-i386 1022 B

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  1. core-y += arch/um/sys-i386/ arch/x86/crypto/
  2. TOP_ADDR := $(CONFIG_TOP_ADDR)
  3. START := 0x8048000
  4. LDFLAGS += -m elf_i386
  5. ELF_ARCH := $(SUBARCH)
  6. ELF_FORMAT := elf32-$(SUBARCH)
  7. OBJCOPYFLAGS := -O binary -R .note -R .comment -S
  8. HEADER_ARCH := x86
  9. CHECKFLAGS += -D__i386__
  10. ifeq ("$(origin SUBARCH)", "command line")
  11. ifneq ("$(shell uname -m | sed -e s/i.86/i386/)", "$(SUBARCH)")
  12. KBUILD_CFLAGS += $(call cc-option,-m32)
  13. KBUILD_AFLAGS += $(call cc-option,-m32)
  14. LINK-y += $(call cc-option,-m32)
  15. UML_OBJCOPYFLAGS += -F $(ELF_FORMAT)
  16. export LDFLAGS HOSTCFLAGS HOSTLDFLAGS UML_OBJCOPYFLAGS
  17. endif
  18. endif
  19. # First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y.
  20. include $(srctree)/arch/x86/Makefile_32.cpu
  21. # prevent gcc from keeping the stack 16 byte aligned. Taken from i386.
  22. cflags-y += $(call cc-option,-mpreferred-stack-boundary=2)
  23. # Prevent sprintf in nfsd from being converted to strcpy and resulting in
  24. # an unresolved reference.
  25. cflags-y += -ffreestanding
  26. KBUILD_CFLAGS += $(cflags-y)