linux/arch/sparc/Makefile
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   1#
   2# sparc/Makefile
   3#
   4# Makefile for the architecture dependent flags and dependencies on the
   5# Sparc.
   6#
   7# Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
   8#
   9
  10#
  11# Uncomment the first KBUILD_CFLAGS if you are doing kgdb source level
  12# debugging of the kernel to get the proper debugging information.
  13
  14AS              := $(AS) -32
  15LDFLAGS         := -m elf32_sparc
  16CHECKFLAGS      += -D__sparc__
  17
  18#KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7
  19KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
  20KBUILD_AFLAGS += -m32
  21CPPFLAGS_vmlinux.lds += -m32
  22
  23#LDFLAGS_vmlinux = -N -Ttext 0xf0004000
  24#  Since 2.5.40, the first stage is left not btfix-ed.
  25#  Actual linking is done with "make image".
  26LDFLAGS_vmlinux = -r
  27
  28head-y := arch/sparc/kernel/head.o arch/sparc/kernel/init_task.o
  29HEAD_Y := $(head-y)
  30
  31core-y += arch/sparc/kernel/ arch/sparc/mm/ arch/sparc/math-emu/
  32libs-y += arch/sparc/prom/ arch/sparc/lib/
  33
  34drivers-$(CONFIG_OPROFILE)      += arch/sparc/oprofile/
  35
  36# Export what is needed by arch/sparc/boot/Makefile
  37# Renaming is done to avoid confusing pattern matching rules in 2.5.45 (multy-)
  38INIT_Y          := $(patsubst %/, %/built-in.o, $(init-y))
  39CORE_Y          := $(core-y)
  40CORE_Y          += kernel/ mm/ fs/ ipc/ security/ crypto/ block/
  41CORE_Y          := $(patsubst %/, %/built-in.o, $(CORE_Y))
  42DRIVERS_Y       := $(patsubst %/, %/built-in.o, $(drivers-y))
  43NET_Y           := $(patsubst %/, %/built-in.o, $(net-y))
  44LIBS_Y1         := $(patsubst %/, %/lib.a, $(libs-y))
  45LIBS_Y2         := $(patsubst %/, %/built-in.o, $(libs-y))
  46LIBS_Y          := $(LIBS_Y1) $(LIBS_Y2)
  47
  48ifdef CONFIG_KALLSYMS
  49kallsyms.o := .tmp_kallsyms2.o
  50endif
  51
  52export INIT_Y CORE_Y DRIVERS_Y NET_Y LIBS_Y HEAD_Y kallsyms.o
  53
  54# Default target
  55all: zImage
  56
  57boot := arch/sparc/boot
  58
  59image zImage tftpboot.img: vmlinux
  60        $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
  61
  62archclean:
  63        $(Q)$(MAKE) $(clean)=$(boot)
  64
  65# This is the image used for packaging
  66KBUILD_IMAGE := $(boot)/zImage
  67
  68CLEAN_FILES += arch/$(ARCH)/boot/System.map
  69
  70# Don't use tabs in echo arguments.
  71define archhelp
  72  echo  '* image        - kernel image ($(boot)/image)'
  73  echo  '* zImage       - stripped kernel image ($(boot)/zImage)'
  74  echo  '  tftpboot.img - image prepared for tftp'
  75endef
  76