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 ASM_GENERATED_DIR       := $(srctree)/arch/unicore32/include/generated
  44 LINUXINCLUDE            += -I$(ASM_GENERATED_DIR)
  45
  46 ASM_GENERIC_HEADERS     := atomic.h auxvec.h
  47 ASM_GENERIC_HEADERS     += bitsperlong.h bug.h bugs.h
  48 ASM_GENERIC_HEADERS     += cputime.h current.h
  49 ASM_GENERIC_HEADERS     += device.h div64.h
  50 ASM_GENERIC_HEADERS     += emergency-restart.h errno.h
  51 ASM_GENERIC_HEADERS     += fb.h fcntl.h ftrace.h
  52 ASM_GENERIC_HEADERS     += hardirq.h hw_irq.h
  53 ASM_GENERIC_HEADERS     += ioctl.h ioctls.h ipcbuf.h irq_regs.h
  54 ASM_GENERIC_HEADERS     += kdebug.h kmap_types.h
  55 ASM_GENERIC_HEADERS     += local.h
  56 ASM_GENERIC_HEADERS     += mman.h module.h msgbuf.h
  57 ASM_GENERIC_HEADERS     += param.h parport.h percpu.h poll.h posix_types.h
  58 ASM_GENERIC_HEADERS     += resource.h
  59 ASM_GENERIC_HEADERS     += scatterlist.h sections.h segment.h sembuf.h serial.h
  60 ASM_GENERIC_HEADERS     += setup.h shmbuf.h shmparam.h
  61 ASM_GENERIC_HEADERS     += siginfo.h signal.h sizes.h
  62 ASM_GENERIC_HEADERS     += socket.h sockios.h stat.h statfs.h swab.h syscalls.h
  63 ASM_GENERIC_HEADERS     += termbits.h termios.h topology.h types.h
  64 ASM_GENERIC_HEADERS     += ucontext.h unaligned.h user.h
  65 ASM_GENERIC_HEADERS     += vga.h
  66 ASM_GENERIC_HEADERS     += xor.h
  67
  68 archprepare:
  69 ifneq ($(ASM_GENERATED_DIR), $(wildcard $(ASM_GENERATED_DIR)))
  70         $(Q)mkdir -p $(ASM_GENERATED_DIR)/asm
  71         $(Q)$(foreach a, $(ASM_GENERIC_HEADERS),        \
  72                 echo '#include <asm-generic/$a>'        \
  73                         > $(ASM_GENERATED_DIR)/asm/$a; )
  74 endif
  75
  76 boot                    := arch/unicore32/boot
  77
  78 # Default target when executing plain make
  79 KBUILD_IMAGE            := zImage
  80
  81 all:    $(KBUILD_IMAGE)
  82
  83 zImage Image uImage: vmlinux
  84         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
  85
  86 MRPROPER_DIRS           += $(ASM_GENERATED_DIR)
  87
  88 archclean:
  89         $(Q)$(MAKE) $(clean)=$(boot)
  90
  91 define archhelp
  92   echo  '* zImage        - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
  93   echo  '  Image         - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
  94   echo  '  uImage        - U-Boot wrapped zImage'
  95 endef