LXR linux/arch/cris/Makefile

   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/uapi/$(SARCH)
  27inc += -Iarch/cris/include/$(SARCH)
  28inc += -Iarch/cris/include/uapi/$(SARCH)/arch
  29inc += -Iarch/cris/include/$(SARCH)/arch
  30else
  31SARCH :=
  32inc :=
  33endif
  34
  35ifneq ($(mach-y),)
  36MACH := mach-$(mach-y)
  37inc += -Iarch/cris/include/$(SARCH)/$(MACH)/
  38inc += -Iarch/cris/include/$(SARCH)/$(MACH)/mach
  39else
  40MACH :=
  41endif
  42
  43ifneq ($(CONFIG_BUILTIN_DTB),"")
  44core-$(CONFIG_OF) += arch/cris/boot/dts/
  45endif
  46
  47LD = $(CROSS_COMPILE)ld -mcrislinux
  48
  49OBJCOPYFLAGS := -O binary -R .note -R .comment -S
  50
  51KBUILD_AFLAGS += -mlinux -march=$(arch-y) $(inc)
  52KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe $(inc)
  53KBUILD_CPPFLAGS += $(inc)
  54
  55ifdef CONFIG_FRAME_POINTER
  56KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
  57KBUILD_CFLAGS += -fno-omit-frame-pointer
  58endif
  59
  60head-y := arch/cris/$(SARCH)/kernel/head.o
  61
  62LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
  63
  64core-y          += arch/cris/kernel/ arch/cris/mm/
  65core-y          += arch/cris/$(SARCH)/kernel/ arch/cris/$(SARCH)/mm/
  66ifdef CONFIG_ETRAX_ARCH_V32
  67core-y          += arch/cris/$(SARCH)/$(MACH)/
  68endif
  69drivers-y       += arch/cris/$(SARCH)/drivers/
  70libs-y          += arch/cris/$(SARCH)/lib/ $(LIBGCC)
  71
  72# cris source path
  73SRC_ARCH              = $(srctree)/arch/cris
  74# cris object files path
  75OBJ_ARCH              = $(objtree)/arch/cris
  76
  77boot := arch/cris/boot
  78MACHINE := arch/cris/$(SARCH)
  79
  80all: zImage
  81
  82zImage Image: vmlinux
  83        $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
  84
  85archprepare:
  86
  87archclean:
  88        $(Q)if [ -e arch/cris/boot ]; then \
  89                $(MAKE) $(clean)=arch/cris/boot; \
  90        fi
  91
  92CLEAN_FILES += \
  93        $(boot)/zImage \
  94        $(boot)/compressed/decompress.bin \
  95        $(boot)/compressed/piggy.gz \
  96        $(boot)/rescue/rescue.bin
  97
  98
  99# MRPROPER_FILES +=
 100
 101define archhelp
 102  echo  '* zImage        - Compressed kernel image (arch/cris/boot/zImage)'
 103  echo  '* Image         - Uncompressed kernel image (arch/cris/boot/Image)'
 104endef
 105