arch/sparc/Makefile

   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
  14 AS              := $(AS) -32
  15 LDFLAGS         := -m elf32_sparc
  16 CHECKFLAGS      += -D__sparc__
  17
  18 #KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7
  19 KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
  20 KBUILD_AFLAGS += -m32
  21 CPPFLAGS_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".
  26 LDFLAGS_vmlinux = -r
  27
  28 head-y := arch/sparc/kernel/head.o arch/sparc/kernel/init_task.o
  29 HEAD_Y := $(head-y)
  30
  31 core-y += arch/sparc/kernel/ arch/sparc/mm/ arch/sparc/math-emu/
  32 libs-y += arch/sparc/prom/ arch/sparc/lib/
  33
  34 drivers-$(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-)
  38 INIT_Y          := $(patsubst %/, %/built-in.o, $(init-y))
  39 CORE_Y          := $(core-y)
  40 CORE_Y          += kernel/ mm/ fs/ ipc/ security/ crypto/ block/
  41 CORE_Y          := $(patsubst %/, %/built-in.o, $(CORE_Y))
  42 DRIVERS_Y       := $(patsubst %/, %/built-in.o, $(drivers-y))
  43 NET_Y           := $(patsubst %/, %/built-in.o, $(net-y))
  44 LIBS_Y1         := $(patsubst %/, %/lib.a, $(libs-y))
  45 LIBS_Y2         := $(patsubst %/, %/built-in.o, $(libs-y))
  46 LIBS_Y          := $(LIBS_Y1) $(LIBS_Y2)
  47
  48 ifdef CONFIG_KALLSYMS
  49 kallsyms.o := .tmp_kallsyms2.o
  50 endif
  51
  52 export INIT_Y CORE_Y DRIVERS_Y NET_Y LIBS_Y HEAD_Y kallsyms.o
  53
  54 # Default target
  55 all: image
  56
  57 boot := arch/sparc/boot
  58
  59 image tftpboot.img: vmlinux
  60         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
  61
  62 archclean:
  63         $(Q)$(MAKE) $(clean)=$(boot)
  64
  65 CLEAN_FILES += arch/$(ARCH)/boot/System.map
  66
  67 # Don't use tabs in echo arguments.
  68 define archhelp
  69   echo  '* image        - kernel image ($(boot)/image)'
  70   echo  '  tftpboot.img - image prepared for tftp'
  71 endef