LXR linux/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#
  13ifneq ($(SUBARCH),$(ARCH))
  14        ifeq ($(CROSS_COMPILE),)
  15                CROSS_COMPILE := $(call cc-cross-prefix, unicore32-linux-)
  16        endif
  17endif
  18
  19LDFLAGS_vmlinux         := -p --no-undefined -X
  20
  21OBJCOPYFLAGS            := -O binary -R .note -R .note.gnu.build-id -R .comment -S
  22
  23# Never generate .eh_frame
  24KBUILD_CFLAGS           += $(call cc-option,-fno-dwarf2-cfi-asm)
  25
  26# Never use hard float in kernel
  27KBUILD_CFLAGS           += -msoft-float
  28
  29ifeq ($(CONFIG_FRAME_POINTER),y)
  30KBUILD_CFLAGS           += -mno-sched-prolog
  31endif
  32
  33CHECKFLAGS              += -D__unicore32__
  34
  35head-y                  := arch/unicore32/kernel/head.o
  36head-y                  += arch/unicore32/kernel/init_task.o
  37
  38core-y                  += arch/unicore32/kernel/
  39core-y                  += arch/unicore32/mm/
  40
  41libs-y                  += arch/unicore32/lib/
  42
  43ASM_GENERATED_DIR       := $(srctree)/arch/unicore32/include/generated
  44LINUXINCLUDE            += -I$(ASM_GENERATED_DIR)
  45
  46ASM_GENERIC_HEADERS     := atomic.h auxvec.h
  47ASM_GENERIC_HEADERS     += bitsperlong.h bug.h bugs.h
  48ASM_GENERIC_HEADERS     += cputime.h current.h
  49ASM_GENERIC_HEADERS     += device.h div64.h
  50ASM_GENERIC_HEADERS     += emergency-restart.h errno.h
  51ASM_GENERIC_HEADERS     += fb.h fcntl.h ftrace.h futex.h
  52ASM_GENERIC_HEADERS     += hardirq.h hw_irq.h
  53ASM_GENERIC_HEADERS     += ioctl.h ioctls.h ipcbuf.h irq_regs.h
  54ASM_GENERIC_HEADERS     += kdebug.h kmap_types.h
  55ASM_GENERIC_HEADERS     += local.h
  56ASM_GENERIC_HEADERS     += mman.h module.h msgbuf.h
  57ASM_GENERIC_HEADERS     += param.h parport.h percpu.h poll.h posix_types.h
  58ASM_GENERIC_HEADERS     += resource.h
  59ASM_GENERIC_HEADERS     += scatterlist.h sections.h segment.h sembuf.h serial.h
  60ASM_GENERIC_HEADERS     += setup.h shmbuf.h shmparam.h
  61ASM_GENERIC_HEADERS     += siginfo.h signal.h sizes.h
  62ASM_GENERIC_HEADERS     += socket.h sockios.h stat.h statfs.h swab.h syscalls.h
  63ASM_GENERIC_HEADERS     += termbits.h termios.h topology.h types.h
  64ASM_GENERIC_HEADERS     += ucontext.h unaligned.h user.h
  65ASM_GENERIC_HEADERS     += vga.h
  66ASM_GENERIC_HEADERS     += xor.h
  67
  68archprepare:
  69ifneq ($(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; )
  74endif
  75
  76boot                    := arch/unicore32/boot
  77
  78# Default target when executing plain make
  79KBUILD_IMAGE            := zImage
  80
  81all:    $(KBUILD_IMAGE)
  82
  83zImage Image uImage: vmlinux
  84        $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
  85
  86MRPROPER_DIRS           += $(ASM_GENERATED_DIR)
  87
  88archclean:
  89        $(Q)$(MAKE) $(clean)=$(boot)
  90
  91define 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'
  95endef
  96