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arch/unicore32/Makefile 1.54 KB
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  #
  # arch/unicore32/Makefile
  #
  # This file is included by the global makefile so that you can add your own
  # architecture-specific flags and dependencies.
  #
  # This file is subject to the terms and conditions of the GNU General Public
  # License.  See the file "COPYING" in the main directory of this archive
  # for more details.
  #
  # Copyright (C) 2002~2010 by Guan Xue-tao
  #
  ifneq ($(SUBARCH),$(ARCH))
  	ifeq ($(CROSS_COMPILE),)
  		CROSS_COMPILE := $(call cc-cross-prefix, unicore32-linux-)
  	endif
  endif
  
  LDFLAGS_vmlinux		:= -p --no-undefined -X
  
  OBJCOPYFLAGS		:= -O binary -R .note -R .note.gnu.build-id -R .comment -S
  
  # Never generate .eh_frame
  KBUILD_CFLAGS		+= $(call cc-option,-fno-dwarf2-cfi-asm)
  
  # Never use hard float in kernel
  KBUILD_CFLAGS		+= -msoft-float
  
  ifeq ($(CONFIG_FRAME_POINTER),y)
  KBUILD_CFLAGS		+= -mno-sched-prolog
  endif
  
  CHECKFLAGS		+= -D__unicore32__
  
  head-y			:= arch/unicore32/kernel/head.o
  head-y			+= arch/unicore32/kernel/init_task.o
  
  core-y			+= arch/unicore32/kernel/
  core-y			+= arch/unicore32/mm/
  
  libs-y			+= arch/unicore32/lib/
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  boot			:= arch/unicore32/boot
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  # Default defconfig and target when executing plain make
  KBUILD_DEFCONFIG	:= $(ARCH)_defconfig
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  KBUILD_IMAGE		:= zImage
  
  all:	$(KBUILD_IMAGE)
  
  zImage Image uImage: vmlinux
  	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
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  archclean:
  	$(Q)$(MAKE) $(clean)=$(boot)
  
  define archhelp
    echo  '* zImage        - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
    echo  '  Image         - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
    echo  '  uImage        - U-Boot wrapped zImage'
  endef