LXR linux-old/arch/sh/Makefile

   1# $Id: Makefile,v 1.1.1.1.2.5 2003/10/23 22:08:56 yoshii 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
  15ifdef CONFIG_CPU_LITTLE_ENDIAN
  16CFLAGS          += -ml
  17AFLAGS          += -ml
  18# LINKFLAGS     += -EL
  19LDFLAGS         := -EL
  20else
  21CFLAGS          += -mb
  22AFLAGS          += -mb
  23# LINKFLAGS     += -EB
  24LDFLAGS         := -EB
  25endif
  26
  27ifdef CONFIG_SH_DSP
  28AFLAGS += -Wa,-dsp
  29endif
  30
  31ifdef CONFIG_SH_KGDB
  32CFLAGS :=$(CFLAGS:-fomit-frame-pointer=) -g
  33AFLAGS += -g
  34ifdef CONFIG_KGDB_MORE
  35CFLAGS += $(shell echo $(CONFIG_KGDB_OPTIONS) | sed -e 's/"//g')
  36endif
  37endif
  38
  39LD      =$(CROSS_COMPILE)ld $(LDFLAGS)
  40OBJCOPY=$(CROSS_COMPILE)objcopy -O binary -R .note -R .comment -R .stab -R .stabstr -S
  41
  42MODFLAGS        +=
  43
  44#
  45#
  46
  47ifdef CONFIG_CPU_SH3
  48CFLAGS          += -m3
  49AFLAGS          += -m3
  50endif
  51ifdef CONFIG_CPU_SH4
  52CFLAGS          += -m4 -mno-implicit-fp
  53AFLAGS          += -m4 -mno-implicit-fp
  54endif
  55
  56#
  57# Choosing incompatible machines durings configuration will result in
  58# error messages during linking.  Select a default linkscript if
  59# none has been choosen above.
  60#
  61LINKSCRIPT    = arch/sh/vmlinux.lds
  62LINKFLAGS     += -T $(word 1,$(LINKSCRIPT)) -e _stext
  63
  64ifdef LOADADDR
  65LINKFLAGS     += -Ttext $(word 1,$(LOADADDR))
  66endif
  67
  68#
  69CFLAGS          += -pipe
  70
  71HEAD := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
  72
  73SUBDIRS := $(SUBDIRS) $(addprefix arch/sh/, kernel mm lib)
  74CORE_FILES := arch/sh/kernel/kernel.o arch/sh/mm/mm.o $(CORE_FILES)
  75LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
  76LIBS := $(TOPDIR)/arch/sh/lib/lib.a $(LIBS) $(TOPDIR)/arch/sh/lib/lib.a \
  77        $(LIBGCC)
  78
  79MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
  80
  81ifneq ($(CONFIG_SH_GENERIC)$(CONFIG_SH_STB1_HARP)$(CONFIG_SH_STB1_OVERDRIVE),)
  82SUBDIRS += arch/sh/stboards
  83CORE_FILES += arch/sh/stboards/stboards.o
  84endif
  85
  86vmlinux: arch/sh/vmlinux.lds
  87
  88arch/sh/vmlinux.lds: arch/sh/vmlinux.lds.S FORCE
  89        $(CPP) -traditional -C -P -I$(HPATH) -Ush arch/sh/vmlinux.lds.S >arch/sh/vmlinux.lds
  90
  91FORCE: ;
  92
  93zImage: vmlinux
  94        @$(MAKEBOOT) $@
  95
  96compressed: zImage
  97
  98zdisk: vmlinux
  99        @$(MAKEBOOT) zdisk
 100
 101archclean:
 102        @$(MAKEBOOT) clean
 103        $(MAKE) -C arch/$(ARCH)/kernel clean
 104        $(MAKE) -C arch/$(ARCH)/stboards clean
 105#       $(MAKE) -C arch/$(ARCH)/tools clean
 106
 107archmrproper:
 108        rm -f arch/sh/vmlinux.lds
 109
 110archdep:
 111        @$(MAKEBOOT) dep
 112