arch/nds32/Makefile

   1 LDFLAGS_vmlinux := --no-undefined -X
   2 OBJCOPYFLAGS    := -O binary -R .note -R .note.gnu.build-id -R .comment -S
   3
   4 KBUILD_DEFCONFIG := defconfig
   5
   6 comma = ,
   7
   8 ifdef CONFIG_FUNCTION_TRACER
   9 arch-y += -malways-save-lp -mno-relax
  10 endif
  11
  12 KBUILD_CFLAGS   += $(call cc-option, -mno-sched-prolog-epilog)
  13 KBUILD_CFLAGS   += -mcmodel=large
  14
  15 KBUILD_CFLAGS   +=$(arch-y) $(tune-y)
  16 KBUILD_AFLAGS   +=$(arch-y) $(tune-y)
  17
  18 #Default value
  19 head-y           := arch/nds32/kernel/head.o
  20 textaddr-y       := $(CONFIG_PAGE_OFFSET)+0xc000
  21
  22 TEXTADDR := $(textaddr-y)
  23
  24 export  TEXTADDR
  25
  26
  27 # If we have a machine-specific directory, then include it in the build.
  28 core-y                          += arch/nds32/kernel/ arch/nds32/mm/
  29 libs-y                          += arch/nds32/lib/
  30
  31 ifneq '$(CONFIG_NDS32_BUILTIN_DTB)' '""'
  32 BUILTIN_DTB := y
  33 else
  34 BUILTIN_DTB := n
  35 endif
  36
  37 ifdef CONFIG_CPU_LITTLE_ENDIAN
  38 KBUILD_CFLAGS   += $(call cc-option, -EL)
  39 KBUILD_AFLAGS   += $(call cc-option, -EL)
  40 KBUILD_LDFLAGS  += $(call cc-option, -EL)
  41 CHECKFLAGS      += -D__NDS32_EL__
  42 else
  43 KBUILD_CFLAGS   += $(call cc-option, -EB)
  44 KBUILD_AFLAGS   += $(call cc-option, -EB)
  45 KBUILD_LDFLAGS  += $(call cc-option, -EB)
  46 CHECKFLAGS      += -D__NDS32_EB__
  47 endif
  48
  49 boot := arch/nds32/boot
  50 core-$(BUILTIN_DTB) += $(boot)/dts/
  51
  52 .PHONY: FORCE
  53
  54 Image: vmlinux
  55         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
  56
  57
  58 PHONY += vdso_install
  59 vdso_install:
  60         $(Q)$(MAKE) $(build)=arch/nds32/kernel/vdso $@
  61
  62 prepare: vdso_prepare
  63 vdso_prepare: prepare0
  64         $(Q)$(MAKE) $(build)=arch/nds32/kernel/vdso include/generated/vdso-offsets.h
  65
  66 CLEAN_FILES += include/asm-nds32/constants.h*
  67
  68 # We use MRPROPER_FILES and CLEAN_FILES now
  69 archclean:
  70         $(Q)$(MAKE) $(clean)=$(boot)
  71
  72 define archhelp
  73   echo  '  Image         - kernel image (arch/$(ARCH)/boot/Image)'
  74 endef