#
  # sparc/Makefile
  #
  # Makefile for the architecture dependent flags and dependencies on the

  # Sparc and sparc64.

  #

  # Copyright (C) 1994,1996,1998 David S. Miller (davem@caip.rutgers.edu)
  # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
  
  # We are not yet configured - so test on arch
  ifeq ($(ARCH),sparc)
          KBUILD_DEFCONFIG := sparc32_defconfig
  else
          KBUILD_DEFCONFIG := sparc64_defconfig
  endif
  
  ifeq ($(CONFIG_SPARC32),y)
  #####
  # sparc32

  #
  
  #

  # Uncomment the first KBUILD_CFLAGS if you are doing kgdb source level

  # debugging of the kernel to get the proper debugging information.

  AS             := $(AS) -32
  LDFLAGS        := -m elf32_sparc
  CHECKFLAGS     += -D__sparc__
  export BITS    := 32

  #KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7
  KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7

  KBUILD_AFLAGS += -m32

  CPPFLAGS_vmlinux.lds += -m32

  
  #LDFLAGS_vmlinux = -N -Ttext 0xf0004000
  #  Since 2.5.40, the first stage is left not btfix-ed.
  #  Actual linking is done with "make image".
  LDFLAGS_vmlinux = -r

  # Default target
  all: zImage
  
  
  else
  #####
  # sparc64
  #
  
  CHECKFLAGS      += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64
  
  # Undefine sparc when processing vmlinux.lds - it is used
  # And teach CPP we are doing 64 bit builds (for this case)
  CPPFLAGS_vmlinux.lds += -m64 -Usparc
  LDFLAGS              := -m elf64_sparc
  export BITS          := 64
  
  KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow   \
                   -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \
                   -Wa,--undeclared-regs
  KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3)
  KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
  
  ifeq ($(CONFIG_MCOUNT),y)
    KBUILD_CFLAGS += -pg
  endif
  
  endif

  head-y                 := arch/sparc/kernel/head_$(BITS).o

  head-y                 += arch/sparc/kernel/init_task.o

  core-y                 += arch/sparc/kernel/

  core-y                 += arch/sparc/mm/ arch/sparc/math-emu/

  libs-y                 += arch/sparc/prom/

  libs-y                 += arch/sparc/lib/

  drivers-$(CONFIG_OPROFILE)	+= arch/sparc/oprofile/

  # Export what is needed by arch/sparc/boot/Makefile

  export VMLINUX_INIT VMLINUX_MAIN
  VMLINUX_INIT := $(head-y) $(init-y)
  VMLINUX_MAIN := $(core-y) kernel/ mm/ fs/ ipc/ security/ crypto/ block/
  VMLINUX_MAIN += $(patsubst %/, %/lib.a, $(libs-y)) $(libs-y)
  VMLINUX_MAIN += $(drivers-y) $(net-y)

  
  ifdef CONFIG_KALLSYMS

  export kallsyms.o := .tmp_kallsyms2.o

  endif

  boot := arch/sparc/boot

  image zImage tftpboot.img vmlinux.aout: vmlinux

  	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@

  
  archclean:

  	$(Q)$(MAKE) $(clean)=$(boot)

  # This is the image used for packaging

  KBUILD_IMAGE := $(boot)/zImage

  # Don't use tabs in echo arguments.

  ifeq ($(ARCH),sparc)

  define archhelp
    echo  '* image        - kernel image ($(boot)/image)'

    echo  '* zImage       - stripped kernel image ($(boot)/zImage)'

    echo  '  tftpboot.img - image prepared for tftp'
  endef

  else
  define archhelp
    echo  '* vmlinux       - Standard sparc64 kernel'
    echo  '  vmlinux.aout  - a.out kernel for sparc64'
    echo  '  tftpboot.img - image prepared for tftp'
  endef
  endif