[PATCH] Generic VFS fallback for security xattrs
[linux-2.6.git] / arch / s390 / Makefile
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
16 ifdef CONFIG_ARCH_S390_31
17 LDFLAGS         := -m elf_s390
18 CFLAGS          += -m31
19 AFLAGS          += -m31
20 UTS_MACHINE     := s390
21 STACK_SIZE      := 8192
22 endif
23
24 ifdef CONFIG_ARCH_S390X
25 LDFLAGS         := -m elf64_s390
26 MODFLAGS        += -fpic -D__PIC__
27 CFLAGS          += -m64
28 AFLAGS          += -m64
29 UTS_MACHINE     := s390x
30 STACK_SIZE      := 16384
31 endif
32
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) += $(call cc-option,-march=z990)
36
37 # old style option for packed stacks
38 ifeq ($(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 $$(($(STACK_SIZE)/2)) )
45 endif
46 endif
47
48 # new style option for packed stacks
49 ifeq ($(call cc-option-yn,-mpacked-stack),y)
50 cflags-$(CONFIG_PACK_STACK)  += -mpacked-stack -D__PACK_STACK
51 aflags-$(CONFIG_PACK_STACK)  += -D__PACK_STACK
52 cflags-$(CONFIG_SMALL_STACK) += -D__SMALL_STACK
53 aflags-$(CONFIG_SMALL_STACK) += -D__SMALL_STACK
54 ifdef CONFIG_SMALL_STACK
55 STACK_SIZE := $(shell echo $$(($(STACK_SIZE)/2)) )
56 endif
57 endif
58
59 ifeq ($(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
63
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
68
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          += $(aflags-y)
73
74 OBJCOPYFLAGS    := -O binary
75 LDFLAGS_vmlinux := -e start
76
77 head-$(CONFIG_ARCH_S390_31)     += arch/$(ARCH)/kernel/head.o
78 head-$(CONFIG_ARCH_S390X)       += arch/$(ARCH)/kernel/head64.o
79 head-y                          += arch/$(ARCH)/kernel/init_task.o
80
81 core-y          += arch/$(ARCH)/mm/ arch/$(ARCH)/kernel/ arch/$(ARCH)/crypto/ \
82                    arch/$(ARCH)/appldata/
83 libs-y          += arch/$(ARCH)/lib/
84 drivers-y       += drivers/s390/
85 drivers-$(CONFIG_MATHEMU) += arch/$(ARCH)/math-emu/
86
87 # must be linked after kernel
88 drivers-$(CONFIG_OPROFILE)      += arch/s390/oprofile/
89
90 boot            := arch/$(ARCH)/boot
91
92 all: image
93
94 install: vmlinux
95         $(Q)$(MAKE) $(build)=$(boot) $@
96
97 image: vmlinux
98         $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
99
100 archclean:
101         $(Q)$(MAKE) $(clean)=$(boot)
102
103 prepare: include/asm-$(ARCH)/offsets.h
104
105 arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \
106                                    include/config/MARKER
107
108 include/asm-$(ARCH)/offsets.h: arch/$(ARCH)/kernel/asm-offsets.s
109         $(call filechk,gen-asm-offsets)
110
111 CLEAN_FILES += include/asm-$(ARCH)/offsets.h
112
113 # Don't use tabs in echo arguments
114 define archhelp
115   echo  '* image           - Kernel image for IPL ($(boot)/image)'
116 endef