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 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 #CFLAGS := $(CFLAGS) -g -pipe -fcall-used-g5 -fcall-used-g7
  19 CFLAGS := $(CFLAGS) -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
  20 AFLAGS := $(AFLAGS) -m32
  21
  22 #LDFLAGS_vmlinux = -N -Ttext 0xf0004000
  23 #  Since 2.5.40, the first stage is left not btfix-ed.
  24 #  Actual linking is done with "make image".
  25 LDFLAGS_vmlinux = -r
  26
  27 head-y := arch/sparc/kernel/head.o arch/sparc/kernel/init_task.o
  28 HEAD_Y := $(head-y)
  29
  30 core-y += arch/sparc/kernel/ arch/sparc/mm/ arch/sparc/math-emu/
  31 libs-y += arch/sparc/prom/ arch/sparc/lib/
  32
  33 # Export what is needed by arch/sparc/boot/Makefile
  34 # Renaming is done to avoid confusing pattern matching rules in 2.5.45 (multy-)
  35 INIT_Y          := $(patsubst %/, %/built-in.o, $(init-y))
  36 CORE_Y          := $(core-y)
  37 CORE_Y          += kernel/ mm/ fs/ ipc/ security/ crypto/
  38 CORE_Y          := $(patsubst %/, %/built-in.o, $(CORE_Y))
  39 DRIVERS_Y       := $(patsubst %/, %/built-in.o, $(drivers-y))
  40 NET_Y           := $(patsubst %/, %/built-in.o, $(net-y))
  41 LIBS_Y1         := $(patsubst %/, %/lib.a, $(libs-y))
  42 LIBS_Y2         := $(patsubst %/, %/built-in.o, $(libs-y))
  43 LIBS_Y          := $(LIBS_Y1) $(LIBS_Y2)
  44
  45 ifdef CONFIG_KALLSYMS
  46 kallsyms.o := .tmp_kallsyms2.o
  47 endif
  48
  49 export INIT_Y CORE_Y DRIVERS_Y NET_Y LIBS_Y HEAD_Y kallsyms.o
  50
  51 # Default target
  52 all: image
  53
  54 boot := arch/sparc/boot
  55
  56 image tftpboot.img: vmlinux
  57         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
  58
  59 archclean:
  60         $(Q)$(MAKE) $(clean)=$(boot)
  61
  62 prepare: include/asm-$(ARCH)/asm_offsets.h
  63
  64 arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \
  65                                    include/config/MARKER
  66
  67 include/asm-$(ARCH)/asm_offsets.h: arch/$(ARCH)/kernel/asm-offsets.s
  68         $(call filechk,gen-asm-offsets)
  69
  70 CLEAN_FILES +=  include/asm-$(ARCH)/asm_offsets.h       \
  71                 arch/$(ARCH)/kernel/asm-offsets.s       \
  72                 arch/$(ARCH)/boot/System.map
  73
  74 # Don't use tabs in echo arguments.
  75 define archhelp
  76   echo  '* image        - kernel image ($(boot)/image)'
  77   echo  '  tftpboot.img - image prepared for tftp'
  78 endef