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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 # test for cross compiling
  17 COMPILE_ARCH = $(shell uname -m)
  18
  19 # override top level makefile
  20 AS += -m68020
  21 LDFLAGS := -m m68kelf
  22 LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds
  23 ifneq ($(COMPILE_ARCH),$(ARCH))
  24         # prefix for cross-compiling binaries
  25         CROSS_COMPILE = m68k-linux-gnu-
  26 endif
  27
  28 ifdef CONFIG_SUN3
  29 LDFLAGS_vmlinux = -N
  30 endif
  31
  32 CHECKFLAGS += -D__mc68000__
  33
  34 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
  35 KBUILD_CFLAGS += -pipe -fno-strength-reduce -ffixed-a2
  36
  37 # enable processor switch if compiled only for a single cpu
  38 ifndef CONFIG_M68020
  39 ifndef CONFIG_M68030
  40
  41 ifndef CONFIG_M68060
  42 KBUILD_CFLAGS += -m68040
  43 endif
  44
  45 ifndef CONFIG_M68040
  46 KBUILD_CFLAGS += -m68060
  47 endif
  48
  49 endif
  50 endif
  51
  52 ifdef CONFIG_KGDB
  53 # If configured for kgdb support, include debugging infos and keep the
  54 # frame pointer
  55 KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
  56 endif
  57
  58 ifndef CONFIG_SUN3
  59 head-y := arch/m68k/kernel/head.o
  60 else
  61 head-y := arch/m68k/kernel/sun3-head.o
  62 endif
  63
  64 core-y                          += arch/m68k/kernel/    arch/m68k/mm/
  65 libs-y                          += arch/m68k/lib/
  66
  67 core-$(CONFIG_Q40)              += arch/m68k/q40/
  68 core-$(CONFIG_AMIGA)            += arch/m68k/amiga/
  69 core-$(CONFIG_ATARI)            += arch/m68k/atari/
  70 core-$(CONFIG_MAC)              += arch/m68k/mac/
  71 core-$(CONFIG_HP300)            += arch/m68k/hp300/
  72 core-$(CONFIG_APOLLO)           += arch/m68k/apollo/
  73 core-$(CONFIG_MVME147)          += arch/m68k/mvme147/
  74 core-$(CONFIG_MVME16x)          += arch/m68k/mvme16x/
  75 core-$(CONFIG_BVME6000)         += arch/m68k/bvme6000/
  76 core-$(CONFIG_SUN3X)            += arch/m68k/sun3x/     arch/m68k/sun3/
  77 core-$(CONFIG_SUN3)             += arch/m68k/sun3/      arch/m68k/sun3/prom/
  78 core-$(CONFIG_M68040)           += arch/m68k/fpsp040/
  79 core-$(CONFIG_M68060)           += arch/m68k/ifpsp060/
  80 core-$(CONFIG_M68KFPU_EMU)      += arch/m68k/math-emu/
  81
  82 all:    zImage
  83
  84 lilo:   vmlinux
  85         if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
  86         if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
  87         cat vmlinux > $(INSTALL_PATH)/vmlinux
  88         cp System.map $(INSTALL_PATH)/System.map
  89         if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
  90
  91 zImage compressed: vmlinux.gz
  92
  93 vmlinux.gz: vmlinux
  94
  95 ifndef CONFIG_KGDB
  96         cp vmlinux vmlinux.tmp
  97         $(STRIP) vmlinux.tmp
  98         gzip -9c vmlinux.tmp >vmlinux.gz
  99         rm vmlinux.tmp
 100 else
 101         gzip -9c vmlinux >vmlinux.gz
 102 endif
 103
 104 bzImage: vmlinux.bz2
 105
 106 vmlinux.bz2: vmlinux
 107
 108 ifndef CONFIG_KGDB
 109         cp vmlinux vmlinux.tmp
 110         $(STRIP) vmlinux.tmp
 111         bzip2 -1c vmlinux.tmp >vmlinux.bz2
 112         rm vmlinux.tmp
 113 else
 114         bzip2 -1c vmlinux >vmlinux.bz2
 115 endif
 116
 117 archclean:
 118         rm -f vmlinux.gz vmlinux.bz2