#
  # 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) 2001 - 2005  Tensilica Inc.
  #
  # This file is included by the global makefile so that you can add your own
  # architecture-specific flags and dependencies. Remember to do have actions
  # for "archclean" and "archdep" for cleaning up and making dependencies for
  # this architecture
  
  # Core configuration.

  # (Use VAR=<xtensa_config> to use another default compiler.)

  variant-$(CONFIG_XTENSA_VARIANT_FSF)		:= fsf

  variant-$(CONFIG_XTENSA_VARIANT_DC232B)		:= dc232b

  variant-$(CONFIG_XTENSA_VARIANT_S6000)		:= s6000

  variant-$(CONFIG_XTENSA_VARIANT_LINUX_CUSTOM)	:= custom

  VARIANT = $(variant-y)
  export VARIANT

  
  # Platform configuration

  platform-$(CONFIG_XTENSA_PLATFORM_XT2000)	:= xt2000
  platform-$(CONFIG_XTENSA_PLATFORM_ISS)		:= iss

  platform-$(CONFIG_XTENSA_PLATFORM_S6105)	:= s6105

  
  PLATFORM = $(platform-y)
  export PLATFORM

  # temporarily until string.h is fixed

  KBUILD_CFLAGS += -ffreestanding

  KBUILD_CFLAGS += -pipe -mlongcalls

  KBUILD_CFLAGS += $(call cc-option,-mforce-no-pic,)

  vardirs := $(patsubst %,arch/xtensa/variants/%/,$(variant-y))
  plfdirs := $(patsubst %,arch/xtensa/platforms/%/,$(platform-y))
  
  ifeq ($(KBUILD_SRC),)
  KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(vardirs) $(plfdirs))
  else
  KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(vardirs) $(plfdirs))
  endif

  KBUILD_DEFCONFIG := iss_defconfig

  
  # ramdisk/initrd support
  # You need a compressed ramdisk image, named ramdisk.gz in
  # arch/xtensa/boot/ramdisk
  
  core-$(CONFIG_EMBEDDED_RAMDISK)	+= arch/xtensa/boot/ramdisk/
  
  # Test for cross compiling

  ifneq ($(VARIANT),)

    COMPILE_ARCH = $(shell uname -m)
  
    ifneq ($(COMPILE_ARCH), xtensa)
      ifndef CROSS_COMPILE

        CROSS_COMPILE = xtensa_$(VARIANT)-

      endif
    endif
  endif

  # Only build variant and/or platform if it includes a Makefile
  
  buildvar := $(shell test -a $(srctree)/arch/xtensa/variants/$(VARIANT)/Makefile && echo arch/xtensa/variants/$(VARIANT)/)
  buildplf := $(shell test -a $(srctree)/arch/xtensa/platforms/$(PLATFORM)/Makefile && echo arch/xtensa/platforms/$(PLATFORM)/)
  
  # Find libgcc.a

  LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)

  
  head-y		:= arch/xtensa/kernel/head.o

  core-y		+= arch/xtensa/kernel/ arch/xtensa/mm/

  core-y		+= $(buildvar) $(buildplf)

  libs-y		+= arch/xtensa/lib/ $(LIBGCC)

  boot		:= arch/xtensa/boot

  all: zImage
  
  bzImage : zImage
  
  zImage zImage.initrd: vmlinux
  	$(Q)$(MAKE) $(build)=$(boot) $@

  define archhelp
    @echo '* zImage      - Compressed kernel image (arch/xtensa/boot/images/zImage.*)'
  endef