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# override top level makefile
 17AS += -m68020
 18LDFLAGS := -m m68kelf
 19KBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds
 20ifneq ($(SUBARCH),$(ARCH))
 21	ifeq ($(CROSS_COMPILE),)
 22		CROSS_COMPILE := $(call cc-cross-prefix, \
 23			m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
 24	endif
 25endif
 26
 27ifdef CONFIG_SUN3
 28LDFLAGS_vmlinux = -N
 29endif
 30
 31CHECKFLAGS += -D__mc68000__
 32
 33# without -fno-strength-reduce the 53c7xx.c driver fails ;-(
 34KBUILD_CFLAGS += -pipe -fno-strength-reduce -ffixed-a2
 35
 36# enable processor switch if compiled only for a single cpu
 37ifndef CONFIG_M68020
 38ifndef CONFIG_M68030
 39
 40ifndef CONFIG_M68060
 41KBUILD_CFLAGS += -m68040
 42endif
 43
 44ifndef CONFIG_M68040
 45KBUILD_CFLAGS += -m68060
 46endif
 47
 48endif
 49endif
 50
 51ifdef CONFIG_KGDB
 52# If configured for kgdb support, include debugging infos and keep the
 53# frame pointer
 54KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
 55endif
 56
 57ifndef CONFIG_SUN3
 58head-y := arch/m68k/kernel/head.o
 59else
 60head-y := arch/m68k/kernel/sun3-head.o
 61endif
 62
 63core-y				+= arch/m68k/kernel/	arch/m68k/mm/
 64libs-y				+= arch/m68k/lib/
 65
 66core-$(CONFIG_Q40)		+= arch/m68k/q40/
 67core-$(CONFIG_AMIGA)		+= arch/m68k/amiga/
 68core-$(CONFIG_ATARI)		+= arch/m68k/atari/
 69core-$(CONFIG_MAC)		+= arch/m68k/mac/
 70core-$(CONFIG_HP300)		+= arch/m68k/hp300/
 71core-$(CONFIG_APOLLO)		+= arch/m68k/apollo/
 72core-$(CONFIG_MVME147)		+= arch/m68k/mvme147/
 73core-$(CONFIG_MVME16x)		+= arch/m68k/mvme16x/
 74core-$(CONFIG_BVME6000)		+= arch/m68k/bvme6000/
 75core-$(CONFIG_SUN3X)		+= arch/m68k/sun3x/	arch/m68k/sun3/
 76core-$(CONFIG_SUN3)		+= arch/m68k/sun3/	arch/m68k/sun3/prom/
 77core-$(CONFIG_NATFEAT)		+= arch/m68k/emu/
 78core-$(CONFIG_M68040)		+= arch/m68k/fpsp040/
 79core-$(CONFIG_M68060)		+= arch/m68k/ifpsp060/
 80core-$(CONFIG_M68KFPU_EMU)	+= arch/m68k/math-emu/
 81
 82all:	zImage
 83
 84lilo:	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
 91zImage compressed: vmlinux.gz
 92
 93vmlinux.gz: vmlinux
 94
 95ifndef CONFIG_KGDB
 96	cp vmlinux vmlinux.tmp
 97	$(STRIP) vmlinux.tmp
 98	gzip -9c vmlinux.tmp >vmlinux.gz
 99	rm vmlinux.tmp
100else
101	gzip -9c vmlinux >vmlinux.gz
102endif
103
104bzImage: vmlinux.bz2
105
106vmlinux.bz2: vmlinux
107
108ifndef CONFIG_KGDB
109	cp vmlinux vmlinux.tmp
110	$(STRIP) vmlinux.tmp
111	bzip2 -1c vmlinux.tmp >vmlinux.bz2
112	rm vmlinux.tmp
113else
114	bzip2 -1c vmlinux >vmlinux.bz2
115endif
116
117archclean:
118	rm -f vmlinux.gz vmlinux.bz2
119
120install:
121	sh $(srctree)/arch/m68k/install.sh $(KERNELRELEASE) vmlinux.gz System.map "$(INSTALL_PATH)"