arch/um/Makefile-i386

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