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)"
122