arch/sh/Makefile

   1 # $Id: Makefile,v 1.6 2000/06/10 03:03:52 gniibe Exp $
   2 #
   3 # This file is subject to the terms and conditions of the GNU General Public
   4 # License.  See the file "COPYING" in the main directory of this archive
   5 # for more details.
   6 #
   7 # Copyright (C) 1999  Kaz Kojima
   8 #
   9 # This file is included by the global makefile so that you can add your own
  10 # architecture-specific flags and dependencies. Remember to do have actions
  11 # for "archclean" and "archdep" for cleaning up and making dependencies for
  12 # this architecture
  13 #
  14
  15 #
  16 # Select the object file format to substitute into the linker script.
  17 #
  18 tool_prefix     = sh-linux-gnu-
  19
  20 ifdef CONFIG_CPU_LITTLE_ENDIAN
  21 CFLAGS          += -ml
  22 AFLAGS          += -ml
  23 # LINKFLAGS     += -EL
  24 LDFLAGS         := -EL
  25 else
  26 CFLAGS          += -mb
  27 AFLAGS          += -mb
  28 # LINKFLAGS     += -EB
  29 LDFLAGS         := -EB
  30 endif
  31
  32 # ifdef CONFIG_CROSSCOMPILE
  33 CROSS_COMPILE  = $(tool_prefix)
  34 # endif
  35
  36 LD      =$(CROSS_COMPILE)ld $(LDFLAGS)
  37 OBJCOPY=$(CROSS_COMPILE)objcopy -O binary -R .note -R .comment -R .stab -R .stabstr -S
  38
  39 MODFLAGS        +=
  40
  41 #
  42 #
  43
  44 ifdef CONFIG_CPU_SH3
  45 CFLAGS          += -m3
  46 AFLAGS          += -m3
  47 endif
  48 ifdef CONFIG_CPU_SH4
  49 CFLAGS          += -m4
  50 AFLAGS          += -m4
  51 endif
  52
  53 #
  54 # Choosing incompatible machines durings configuration will result in
  55 # error messages during linking.  Select a default linkscript if
  56 # none has been choosen above.
  57 #
  58 LINKSCRIPT    = arch/sh/vmlinux.lds
  59 LINKFLAGS     += -T $(word 1,$(LINKSCRIPT)) -e _stext
  60
  61 ifdef LOADADDR
  62 LINKFLAGS     += -Ttext $(word 1,$(LOADADDR))
  63 endif
  64
  65 #
  66 CFLAGS          += -pipe
  67
  68 HEAD := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
  69
  70 SUBDIRS := $(SUBDIRS) $(addprefix arch/sh/, kernel mm lib)
  71 CORE_FILES := arch/sh/kernel/kernel.o arch/sh/mm/mm.o $(CORE_FILES)
  72 LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
  73 LIBS := $(TOPDIR)/arch/sh/lib/lib.a $(LIBS) $(TOPDIR)/arch/sh/lib/lib.a \
  74         $(LIBGCC)
  75
  76 MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
  77
  78 vmlinux: arch/sh/vmlinux.lds
  79
  80 arch/sh/vmlinux.lds: arch/sh/vmlinux.lds.S FORCE
  81         $(CPP) -C -P -I$(HPATH) -Ush arch/sh/vmlinux.lds.S >arch/sh/vmlinux.lds
  82
  83 FORCE: ;
  84
  85 zImage: vmlinux
  86         @$(MAKEBOOT) zImage
  87
  88 compressed: zImage
  89
  90 zdisk: vmlinux
  91         @$(MAKEBOOT) zdisk
  92
  93 archclean:
  94         @$(MAKEBOOT) clean
  95         $(MAKE) -C arch/$(ARCH)/kernel clean
  96 #       $(MAKE) -C arch/$(ARCH)/tools clean
  97
  98 archmrproper:
  99         rm -f arch/sh/vmlinux.lds
 100
 101 archdep:
 102         @$(MAKEBOOT) dep