arch/unicore32/Makefile

   1 #
   2 # arch/unicore32/Makefile
   3 #
   4 # This file is included by the global makefile so that you can add your own
   5 # architecture-specific flags and dependencies.
   6 #
   7 # This file is subject to the terms and conditions of the GNU General Public
   8 # License.  See the file "COPYING" in the main directory of this archive
   9 # for more details.
  10 #
  11 # Copyright (C) 2002~2010 by Guan Xue-tao
  12 #
  13 ifneq ($(SUBARCH),$(ARCH))
  14         ifeq ($(CROSS_COMPILE),)
  15                 CROSS_COMPILE := $(call cc-cross-prefix, unicore32-linux-)
  16         endif
  17 endif
  18
  19 LDFLAGS_vmlinux         := -p --no-undefined -X
  20
  21 OBJCOPYFLAGS            := -O binary -R .note -R .note.gnu.build-id -R .comment -S
  22
  23 # Never generate .eh_frame
  24 KBUILD_CFLAGS           += $(call cc-option,-fno-dwarf2-cfi-asm)
  25
  26 # Never use hard float in kernel
  27 KBUILD_CFLAGS           += -msoft-float
  28
  29 ifeq ($(CONFIG_FRAME_POINTER),y)
  30 KBUILD_CFLAGS           += -mno-sched-prolog
  31 endif
  32
  33 CHECKFLAGS              += -D__unicore32__
  34
  35 head-y                  := arch/unicore32/kernel/head.o
  36 head-y                  += arch/unicore32/kernel/init_task.o
  37
  38 core-y                  += arch/unicore32/kernel/
  39 core-y                  += arch/unicore32/mm/
  40
  41 libs-y                  += arch/unicore32/lib/
  42
  43 boot                    := arch/unicore32/boot
  44
  45 # Default defconfig and target when executing plain make
  46 KBUILD_DEFCONFIG        := $(ARCH)_defconfig
  47 KBUILD_IMAGE            := zImage
  48
  49 all:    $(KBUILD_IMAGE)
  50
  51 zImage Image uImage: vmlinux
  52         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
  53
  54 archclean:
  55         $(Q)$(MAKE) $(clean)=$(boot)
  56
  57 define archhelp
  58   echo  '* zImage        - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
  59   echo  '  Image         - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
  60   echo  '  uImage        - U-Boot wrapped zImage'
  61 endef