1
2# s390/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 Linus Torvalds
14#
15
16LD=$(CROSS_COMPILE)ld -m elf_s390
17CPP=$(CC) -E
18OBJCOPY=$(CROSS_COMPILE)objcopy -O binary -R .note -R .comment -S
19LDFLAGS=-e start
20ifeq ($(CONFIG_SHARED_KERNEL),y)
21LINKFLAGS =-T $(TOPDIR)/arch/s390/vmlinux-shared.lds $(LDFLAGS)
22else
23LINKFLAGS =-T $(TOPDIR)/arch/s390/vmlinux.lds $(LDFLAGS)
24endif
25
26CFLAGS_PIPE := -pipe
27CFLAGS_NSR  := -fno-strength-reduce
28CFLAGS := $(CFLAGS) $(CFLAGS_PIPE) $(CFLAGS_NSR)
29
30HEAD := arch/s390/kernel/head.o arch/s390/kernel/init_task.o
31
32SUBDIRS := $(SUBDIRS) arch/s390/mm arch/s390/kernel arch/s390/lib \
33           drivers/s390 arch/s390/math-emu
34CORE_FILES := arch/s390/mm/mm.o arch/s390/kernel/kernel.o $(CORE_FILES)
35DRIVERS := $(DRIVERS) drivers/s390/io.o
36LIBS := $(TOPDIR)/arch/s390/lib/lib.a $(LIBS) $(TOPDIR)/arch/s390/lib/lib.a
37
38ifeq ($(CONFIG_MATHEMU),y)
39  CORE_FILES := $(CORE_FILES) arch/s390/math-emu/math-emu.o
40endif
41
42all: image listing
43
44listing: vmlinux
45	@$(MAKEBOOT) listing
46
47arch/s390/kernel: dummy
48	$(MAKE) linuxsubdirs SUBDIRS=arch/s390/kernel
49
50arch/s390/mm: dummy
51	$(MAKE) linuxsubdirs SUBDIRS=arch/s390/mm
52
53drivers/s390: dummy
54	$(MAKE) linuxsubdirs SUBDIRS=drivers/s390
55
56MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot
57
58image: vmlinux 
59	@$(MAKEBOOT) image
60
61archclean:
62	@$(MAKEBOOT) clean
63	$(MAKE) -C arch/$(ARCH)/kernel clean
64
65archmrproper:
66
67archdep:
68	@$(MAKEBOOT) dep
69
70install: vmlinux
71	@$(MAKEBOOT) BOOTIMAGE=image install
72