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   1 #
   2 # m68k/Makefile
   3 #
   4 # This file is included by the global makefile so that you can add your own
   5 # architecture-specific flags and dependencies. Remember to do have actions
   6 # for "archclean" and "archdep" for cleaning up and making dependencies for
   7 # this architecture
   8 #
   9 # This file is subject to the terms and conditions of the GNU General Public
  10 # License.  See the file "COPYING" in the main directory of this archive
  11 # for more details.
  12 #
  13 # Copyright (C) 1994 by Hamish Macdonald
  14 #
  15
  16 KBUILD_DEFCONFIG := multi_defconfig
  17
  18 # override top level makefile
  19 AS += -m68020
  20 LDFLAGS := -m m68kelf
  21 LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds
  22 ifneq ($(SUBARCH),$(ARCH))
  23         ifeq ($(CROSS_COMPILE),)
  24                 CROSS_COMPILE := $(call cc-cross-prefix, \
  25                         m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
  26         endif
  27 endif
  28
  29 ifdef CONFIG_SUN3
  30 LDFLAGS_vmlinux = -N
  31 endif
  32
  33 CHECKFLAGS += -D__mc68000__
  34
  35 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
  36 KBUILD_CFLAGS += -pipe -fno-strength-reduce -ffixed-a2
  37
  38 # enable processor switch if compiled only for a single cpu
  39 ifndef CONFIG_M68020
  40 ifndef CONFIG_M68030
  41
  42 ifndef CONFIG_M68060
  43 KBUILD_CFLAGS += -m68040
  44 endif
  45
  46 ifndef CONFIG_M68040
  47 KBUILD_CFLAGS += -m68060
  48 endif
  49
  50 endif
  51 endif
  52
  53 ifdef CONFIG_KGDB
  54 # If configured for kgdb support, include debugging infos and keep the
  55 # frame pointer
  56 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
  57 endif
  58
  59 ifndef CONFIG_SUN3
  60 head-y := arch/m68k/kernel/head.o
  61 else
  62 head-y := arch/m68k/kernel/sun3-head.o
  63 endif
  64
  65 core-y                          += arch/m68k/kernel/    arch/m68k/mm/
  66 libs-y                          += arch/m68k/lib/
  67
  68 core-$(CONFIG_Q40)              += arch/m68k/q40/
  69 core-$(CONFIG_AMIGA)            += arch/m68k/amiga/
  70 core-$(CONFIG_ATARI)            += arch/m68k/atari/
  71 core-$(CONFIG_MAC)              += arch/m68k/mac/
  72 core-$(CONFIG_HP300)            += arch/m68k/hp300/
  73 core-$(CONFIG_APOLLO)           += arch/m68k/apollo/
  74 core-$(CONFIG_MVME147)          += arch/m68k/mvme147/
  75 core-$(CONFIG_MVME16x)          += arch/m68k/mvme16x/
  76 core-$(CONFIG_BVME6000)         += arch/m68k/bvme6000/
  77 core-$(CONFIG_SUN3X)            += arch/m68k/sun3x/     arch/m68k/sun3/
  78 core-$(CONFIG_SUN3)             += arch/m68k/sun3/      arch/m68k/sun3/prom/
  79 core-$(CONFIG_M68040)           += arch/m68k/fpsp040/
  80 core-$(CONFIG_M68060)           += arch/m68k/ifpsp060/
  81 core-$(CONFIG_M68KFPU_EMU)      += arch/m68k/math-emu/
  82
  83 all:    zImage
  84
  85 lilo:   vmlinux
  86         if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
  87         if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
  88         cat vmlinux > $(INSTALL_PATH)/vmlinux
  89         cp System.map $(INSTALL_PATH)/System.map
  90         if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
  91
  92 zImage compressed: vmlinux.gz
  93
  94 vmlinux.gz: vmlinux
  95
  96 ifndef CONFIG_KGDB
  97         cp vmlinux vmlinux.tmp
  98         $(STRIP) vmlinux.tmp
  99         gzip -9c vmlinux.tmp >vmlinux.gz
 100         rm vmlinux.tmp
 101 else
 102         gzip -9c vmlinux >vmlinux.gz
 103 endif
 104
 105 bzImage: vmlinux.bz2
 106
 107 vmlinux.bz2: vmlinux
 108
 109 ifndef CONFIG_KGDB
 110         cp vmlinux vmlinux.tmp
 111         $(STRIP) vmlinux.tmp
 112         bzip2 -1c vmlinux.tmp >vmlinux.bz2
 113         rm vmlinux.tmp
 114 else
 115         bzip2 -1c vmlinux >vmlinux.bz2
 116 endif
 117
 118 archclean:
 119         rm -f vmlinux.gz vmlinux.bz2