[PATCH] opti9x - Fix compile without CONFIG_PNP
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / arch / s390 / Makefile
blob6c6b197898d0b61c0529636c318f24a57b41756e
2 # s390/Makefile
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
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.
13 # Copyright (C) 1994 by Linus Torvalds
16 ifndef CONFIG_64BIT
17 LDFLAGS := -m elf_s390
18 CFLAGS += -m31
19 AFLAGS += -m31
20 UTS_MACHINE := s390
21 STACK_SIZE := 8192
22 CHECKFLAGS += -D__s390__
23 else
24 LDFLAGS := -m elf64_s390
25 MODFLAGS += -fpic -D__PIC__
26 CFLAGS += -m64
27 AFLAGS += -m64
28 UTS_MACHINE := s390x
29 STACK_SIZE := 16384
30 CHECKFLAGS += -D__s390__ -D__s390x__
31 endif
33 cflags-$(CONFIG_MARCH_G5) += $(call cc-option,-march=g5)
34 cflags-$(CONFIG_MARCH_Z900) += $(call cc-option,-march=z900)
35 cflags-$(CONFIG_MARCH_Z990) += $(call cc-option,-march=z990)
37 # old style option for packed stacks
38 ifeq ($(call cc-option-yn,-mkernel-backchain),y)
39 cflags-$(CONFIG_PACK_STACK) += -mkernel-backchain -D__PACK_STACK
40 aflags-$(CONFIG_PACK_STACK) += -D__PACK_STACK
41 cflags-$(CONFIG_SMALL_STACK) += -D__SMALL_STACK
42 aflags-$(CONFIG_SMALL_STACK) += -D__SMALL_STACK
43 ifdef CONFIG_SMALL_STACK
44 STACK_SIZE := $(shell echo $$(($(STACK_SIZE)/2)) )
45 endif
46 endif
48 # new style option for packed stacks
49 ifeq ($(call cc-option-yn,-mpacked-stack),y)
50 cflags-$(CONFIG_PACK_STACK) += -mpacked-stack -D__PACK_STACK
51 aflags-$(CONFIG_PACK_STACK) += -D__PACK_STACK
52 cflags-$(CONFIG_SMALL_STACK) += -D__SMALL_STACK
53 aflags-$(CONFIG_SMALL_STACK) += -D__SMALL_STACK
54 ifdef CONFIG_SMALL_STACK
55 STACK_SIZE := $(shell echo $$(($(STACK_SIZE)/2)) )
56 endif
57 endif
59 ifeq ($(call cc-option-yn,-mstack-size=8192 -mstack-guard=128),y)
60 cflags-$(CONFIG_CHECK_STACK) += -mstack-size=$(STACK_SIZE)
61 cflags-$(CONFIG_CHECK_STACK) += -mstack-guard=$(CONFIG_STACK_GUARD)
62 endif
64 ifeq ($(call cc-option-yn,-mwarn-dynamicstack),y)
65 cflags-$(CONFIG_WARN_STACK) += -mwarn-dynamicstack
66 cflags-$(CONFIG_WARN_STACK) += -mwarn-framesize=$(CONFIG_WARN_STACK_SIZE)
67 endif
69 CFLAGS += -mbackchain -msoft-float $(cflags-y)
70 CFLAGS += $(call cc-option,-finline-limit=10000)
71 CFLAGS += -pipe -fno-strength-reduce -Wno-sign-compare
72 AFLAGS += $(aflags-y)
74 OBJCOPYFLAGS := -O binary
75 LDFLAGS_vmlinux := -e start
77 head-y := arch/$(ARCH)/kernel/head.o arch/$(ARCH)/kernel/init_task.o
79 core-y += arch/$(ARCH)/mm/ arch/$(ARCH)/kernel/ arch/$(ARCH)/crypto/ \
80 arch/$(ARCH)/appldata/
81 libs-y += arch/$(ARCH)/lib/
82 drivers-y += drivers/s390/
83 drivers-$(CONFIG_MATHEMU) += arch/$(ARCH)/math-emu/
85 # must be linked after kernel
86 drivers-$(CONFIG_OPROFILE) += arch/s390/oprofile/
88 boot := arch/$(ARCH)/boot
90 all: image
92 install: vmlinux
93 $(Q)$(MAKE) $(build)=$(boot) $@
95 image: vmlinux
96 $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
98 archclean:
99 $(Q)$(MAKE) $(clean)=$(boot)
101 # Don't use tabs in echo arguments
102 define archhelp
103 echo '* image - Kernel image for IPL ($(boot)/image)'
104 endef