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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 = $(shell uname -m)
  18
  19 # override top level makefile
  20 AS += -m68020
  21 LDFLAGS := -m m68kelf
  22 ifneq ($(COMPILE_ARCH),$(ARCH))
  23         # prefix for cross-compiling binaries
  24         CROSS_COMPILE = m68k-linux-
  25 endif
  26
  27 ifdef CONFIG_SUN3
  28 LDFLAGS_vmlinux = -N
  29 endif
  30
  31 CHECKFLAGS += -D__mc68000__
  32
  33 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
  34 CFLAGS += -pipe -fno-strength-reduce -ffixed-a2
  35
  36 # enable processor switch if compiled only for a single cpu
  37 ifndef CONFIG_M68020
  38 ifndef CONFIG_M68030
  39
  40 ifndef CONFIG_M68060
  41 CFLAGS := $(CFLAGS) -m68040
  42 endif
  43
  44 ifndef CONFIG_M68040
  45 CFLAGS := $(CFLAGS) -m68060
  46 endif
  47
  48 endif
  49 endif
  50
  51 ifdef CONFIG_KGDB
  52 # If configured for kgdb support, include debugging infos and keep the
  53 # frame pointer
  54 CFLAGS := $(subst -fomit-frame-pointer,,$(CFLAGS)) -g
  55 endif
  56
  57 ifndef CONFIG_SUN3
  58 head-y := arch/m68k/kernel/head.o
  59 else
  60 head-y := arch/m68k/kernel/sun3-head.o
  61 endif
  62
  63 core-y                          += arch/m68k/kernel/    arch/m68k/mm/
  64 libs-y                          += arch/m68k/lib/
  65
  66 core-$(CONFIG_Q40)              += arch/m68k/q40/
  67 core-$(CONFIG_AMIGA)            += arch/m68k/amiga/
  68 core-$(CONFIG_ATARI)            += arch/m68k/atari/
  69 core-$(CONFIG_MAC)              += arch/m68k/mac/
  70 core-$(CONFIG_HP300)            += arch/m68k/hp300/
  71 core-$(CONFIG_APOLLO)           += arch/m68k/apollo/
  72 core-$(CONFIG_MVME147)          += arch/m68k/mvme147/
  73 core-$(CONFIG_MVME16x)          += arch/m68k/mvme16x/
  74 core-$(CONFIG_BVME6000)         += arch/m68k/bvme6000/
  75 core-$(CONFIG_SUN3X)            += arch/m68k/sun3x/     arch/m68k/sun3/
  76 core-$(CONFIG_SUN3)             += arch/m68k/sun3/      arch/m68k/sun3/prom/
  77 core-$(CONFIG_M68040)           += arch/m68k/fpsp040/
  78 core-$(CONFIG_M68060)           += arch/m68k/ifpsp060/
  79 core-$(CONFIG_M68KFPU_EMU)      += arch/m68k/math-emu/
  80
  81 all:    zImage
  82
  83 lilo:   vmlinux
  84         if [ -f $(INSTALL_PATH)/vmlinux ]; then mv -f $(INSTALL_PATH)/vmlinux $(INSTALL_PATH)/vmlinux.old; fi
  85         if [ -f $(INSTALL_PATH)/System.map ]; then mv -f $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
  86         cat vmlinux > $(INSTALL_PATH)/vmlinux
  87         cp System.map $(INSTALL_PATH)/System.map
  88         if [ -x /sbin/lilo ]; then /sbin/lilo; else /etc/lilo/install; fi
  89
  90 zImage compressed: vmlinux.gz
  91
  92 vmlinux.gz: vmlinux
  93
  94 ifndef CONFIG_KGDB
  95         cp vmlinux vmlinux.tmp
  96         $(STRIP) vmlinux.tmp
  97         gzip -9c vmlinux.tmp >vmlinux.gz
  98         rm vmlinux.tmp
  99 else
 100         gzip -9c vmlinux >vmlinux.gz
 101 endif
 102
 103 bzImage: vmlinux.bz2
 104
 105 vmlinux.bz2: vmlinux
 106
 107 ifndef CONFIG_KGDB
 108         cp vmlinux vmlinux.tmp
 109         $(STRIP) vmlinux.tmp
 110         bzip2 -1c vmlinux.tmp >vmlinux.bz2
 111         rm vmlinux.tmp
 112 else
 113         bzip2 -1c vmlinux >vmlinux.bz2
 114 endif
 115
 116 prepare: include/asm-$(ARCH)/offsets.h
 117 CLEAN_FILES += include/asm-$(ARCH)/offsets.h
 118
 119 arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \
 120                                    include/config/MARKER
 121
 122 include/asm-$(ARCH)/offsets.h: arch/$(ARCH)/kernel/asm-offsets.s
 123         $(call filechk,gen-asm-offsets)
 124
 125 archclean:
 126         rm -f vmlinux.gz vmlinux.bz2