linux/arch/cris/Makefile
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   1#
   2# cris/Makefile
   3#
   4# This file is included by the global makefile so that you can add your own
   5# architecture-specific flags and dependencies. Remember to do have actions
   6# for "archclean" and "archdep" for cleaning up and making dependencies for
   7# this architecture
   8#
   9# This file is subject to the terms and conditions of the GNU General Public
  10# License.  See the file "COPYING" in the main directory of this archive
  11# for more details.
  12
  13KBUILD_DEFCONFIG := etrax-100lx_v2_defconfig
  14
  15arch-y := v10
  16arch-$(CONFIG_ETRAX_ARCH_V10) := v10
  17arch-$(CONFIG_ETRAX_ARCH_V32) := v32
  18
  19# No config available for make clean etc
  20mach-y := fs
  21mach-$(CONFIG_CRIS_MACH_ARTPEC3) := a3
  22mach-$(CONFIG_ETRAXFS) := fs
  23
  24ifneq ($(arch-y),)
  25SARCH := arch-$(arch-y)
  26inc := -Iarch/cris/include/$(SARCH)
  27inc += -Iarch/cris/include/$(SARCH)/arch
  28else
  29SARCH :=
  30inc :=
  31endif
  32
  33ifneq ($(mach-y),)
  34MACH := mach-$(mach-y)
  35inc += -Iarch/cris/include/$(SARCH)/$(MACH)/
  36inc += -Iarch/cris/include/$(SARCH)/$(MACH)/mach
  37else
  38MACH :=
  39endif
  40
  41LD = $(CROSS_COMPILE)ld -mcrislinux
  42
  43OBJCOPYFLAGS := -O binary -R .note -R .comment -S
  44
  45KBUILD_AFLAGS += -mlinux -march=$(arch-y) $(inc)
  46KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe $(inc)
  47KBUILD_CPPFLAGS += $(inc)
  48
  49ifdef CONFIG_FRAME_POINTER
  50KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
  51KBUILD_CFLAGS += -fno-omit-frame-pointer
  52endif
  53
  54head-y := arch/cris/$(SARCH)/kernel/head.o
  55
  56LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
  57
  58core-y          += arch/cris/kernel/ arch/cris/mm/
  59core-y          += arch/cris/$(SARCH)/kernel/ arch/cris/$(SARCH)/mm/
  60ifdef CONFIG_ETRAX_ARCH_V32
  61core-y          += arch/cris/$(SARCH)/$(MACH)/
  62endif
  63drivers-y       += arch/cris/$(SARCH)/drivers/
  64libs-y          += arch/cris/$(SARCH)/lib/ $(LIBGCC)
  65
  66# cris source path
  67SRC_ARCH              = $(srctree)/arch/cris
  68# cris object files path
  69OBJ_ARCH              = $(objtree)/arch/cris
  70
  71boot := arch/cris/boot
  72MACHINE := arch/cris/$(SARCH)
  73
  74all: zImage
  75
  76zImage Image: vmlinux
  77        $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
  78
  79archprepare:
  80
  81archclean:
  82        $(Q)if [ -e arch/cris/boot ]; then \
  83                $(MAKE) $(clean)=arch/cris/boot; \
  84        fi
  85
  86CLEAN_FILES += \
  87        $(boot)/zImage \
  88        $(boot)/compressed/decompress.bin \
  89        $(boot)/compressed/piggy.gz \
  90        $(boot)/rescue/rescue.bin
  91
  92
  93# MRPROPER_FILES +=
  94
  95define archhelp
  96  echo  '* zImage        - Compressed kernel image (arch/cris/boot/zImage)'
  97  echo  '* Image         - Uncompressed kernel image (arch/cris/boot/Image)'
  98endef
  99
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