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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/i386/Makefile
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/i386/Makefile')
-rw-r--r--arch/i386/Makefile173
1 files changed, 173 insertions, 0 deletions
diff --git a/arch/i386/Makefile b/arch/i386/Makefile
new file mode 100644
index 000000000000..314c7146e9bf
--- /dev/null
+++ b/arch/i386/Makefile
@@ -0,0 +1,173 @@
1#
2# i386/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" cleaning up for this architecture.
7#
8# This file is subject to the terms and conditions of the GNU General Public
9# License. See the file "COPYING" in the main directory of this archive
10# for more details.
11#
12# Copyright (C) 1994 by Linus Torvalds
13#
14# 19990713 Artur Skawina <skawina@geocities.com>
15# Added '-march' and '-mpreferred-stack-boundary' support
16#
17# Kianusch Sayah Karadji <kianusch@sk-tech.net>
18# Added support for GEODE CPU
19
20LDFLAGS := -m elf_i386
21OBJCOPYFLAGS := -O binary -R .note -R .comment -S
22LDFLAGS_vmlinux :=
23CHECKFLAGS += -D__i386__
24
25CFLAGS += -pipe -msoft-float
26
27# prevent gcc from keeping the stack 16 byte aligned
28CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2)
29
30align := $(cc-option-align)
31cflags-$(CONFIG_M386) += -march=i386
32cflags-$(CONFIG_M486) += -march=i486
33cflags-$(CONFIG_M586) += -march=i586
34cflags-$(CONFIG_M586TSC) += -march=i586
35cflags-$(CONFIG_M586MMX) += $(call cc-option,-march=pentium-mmx,-march=i586)
36cflags-$(CONFIG_M686) += -march=i686
37cflags-$(CONFIG_MPENTIUMII) += -march=i686 $(call cc-option,-mtune=pentium2)
38cflags-$(CONFIG_MPENTIUMIII) += -march=i686 $(call cc-option,-mtune=pentium3)
39cflags-$(CONFIG_MPENTIUMM) += -march=i686 $(call cc-option,-mtune=pentium3)
40cflags-$(CONFIG_MPENTIUM4) += -march=i686 $(call cc-option,-mtune=pentium4)
41cflags-$(CONFIG_MK6) += -march=k6
42# Please note, that patches that add -march=athlon-xp and friends are pointless.
43# They make zero difference whatsosever to performance at this time.
44cflags-$(CONFIG_MK7) += $(call cc-option,-march=athlon,-march=i686 $(align)-functions=4)
45cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,$(call cc-option,-march=athlon,-march=i686 $(align)-functions=4))
46cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
47cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call cc-option,-mtune=pentium3) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
48cflags-$(CONFIG_MWINCHIPC6) += $(call cc-option,-march=winchip-c6,-march=i586)
49cflags-$(CONFIG_MWINCHIP2) += $(call cc-option,-march=winchip2,-march=i586)
50cflags-$(CONFIG_MWINCHIP3D) += $(call cc-option,-march=winchip2,-march=i586)
51cflags-$(CONFIG_MCYRIXIII) += $(call cc-option,-march=c3,-march=i486) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0
52cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686)
53
54# AMD Elan support
55cflags-$(CONFIG_X86_ELAN) += -march=i486
56
57# MediaGX aka Geode support
58cflags-$(CONFIG_MGEODE) += $(call cc-option,-march=pentium-mmx,-march=i586)
59
60# -mregparm=3 works ok on gcc-3.0 and later
61#
62GCC_VERSION := $(call cc-version)
63cflags-$(CONFIG_REGPARM) += $(shell if [ $(GCC_VERSION) -ge 0300 ] ; then echo "-mregparm=3"; fi ;)
64
65# Disable unit-at-a-time mode, it makes gcc use a lot more stack
66# due to the lack of sharing of stacklots.
67CFLAGS += $(call cc-option,-fno-unit-at-a-time)
68
69CFLAGS += $(cflags-y)
70
71# Default subarch .c files
72mcore-y := mach-default
73
74# Voyager subarch support
75mflags-$(CONFIG_X86_VOYAGER) := -Iinclude/asm-i386/mach-voyager
76mcore-$(CONFIG_X86_VOYAGER) := mach-voyager
77
78# VISWS subarch support
79mflags-$(CONFIG_X86_VISWS) := -Iinclude/asm-i386/mach-visws
80mcore-$(CONFIG_X86_VISWS) := mach-visws
81
82# NUMAQ subarch support
83mflags-$(CONFIG_X86_NUMAQ) := -Iinclude/asm-i386/mach-numaq
84mcore-$(CONFIG_X86_NUMAQ) := mach-default
85
86# BIGSMP subarch support
87mflags-$(CONFIG_X86_BIGSMP) := -Iinclude/asm-i386/mach-bigsmp
88mcore-$(CONFIG_X86_BIGSMP) := mach-default
89
90#Summit subarch support
91mflags-$(CONFIG_X86_SUMMIT) := -Iinclude/asm-i386/mach-summit
92mcore-$(CONFIG_X86_SUMMIT) := mach-default
93
94# generic subarchitecture
95mflags-$(CONFIG_X86_GENERICARCH) := -Iinclude/asm-i386/mach-generic
96mcore-$(CONFIG_X86_GENERICARCH) := mach-default
97core-$(CONFIG_X86_GENERICARCH) += arch/i386/mach-generic/
98
99# ES7000 subarch support
100mflags-$(CONFIG_X86_ES7000) := -Iinclude/asm-i386/mach-es7000
101mcore-$(CONFIG_X86_ES7000) := mach-default
102core-$(CONFIG_X86_ES7000) := arch/i386/mach-es7000/
103
104# default subarch .h files
105mflags-y += -Iinclude/asm-i386/mach-default
106
107head-y := arch/i386/kernel/head.o arch/i386/kernel/init_task.o
108
109libs-y += arch/i386/lib/
110core-y += arch/i386/kernel/ \
111 arch/i386/mm/ \
112 arch/i386/$(mcore-y)/ \
113 arch/i386/crypto/
114drivers-$(CONFIG_MATH_EMULATION) += arch/i386/math-emu/
115drivers-$(CONFIG_PCI) += arch/i386/pci/
116# must be linked after kernel/
117drivers-$(CONFIG_OPROFILE) += arch/i386/oprofile/
118drivers-$(CONFIG_PM) += arch/i386/power/
119
120CFLAGS += $(mflags-y)
121AFLAGS += $(mflags-y)
122
123boot := arch/i386/boot
124
125.PHONY: zImage bzImage compressed zlilo bzlilo \
126 zdisk bzdisk fdimage fdimage144 fdimage288 install
127
128all: bzImage
129
130# KBUILD_IMAGE specify target image being built
131 KBUILD_IMAGE := $(boot)/bzImage
132zImage zlilo zdisk: KBUILD_IMAGE := arch/i386/boot/zImage
133
134zImage bzImage: vmlinux
135 $(Q)$(MAKE) $(build)=$(boot) $(KBUILD_IMAGE)
136
137compressed: zImage
138
139zlilo bzlilo: vmlinux
140 $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) zlilo
141
142zdisk bzdisk: vmlinux
143 $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) zdisk
144
145fdimage fdimage144 fdimage288: vmlinux
146 $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) $@
147
148install:
149 $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) $@
150
151prepare: include/asm-$(ARCH)/asm_offsets.h
152CLEAN_FILES += include/asm-$(ARCH)/asm_offsets.h
153
154arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \
155 include/config/MARKER
156
157include/asm-$(ARCH)/asm_offsets.h: arch/$(ARCH)/kernel/asm-offsets.s
158 $(call filechk,gen-asm-offsets)
159
160archclean:
161 $(Q)$(MAKE) $(clean)=arch/i386/boot
162
163define archhelp
164 echo '* bzImage - Compressed kernel image (arch/$(ARCH)/boot/bzImage)'
165 echo ' install - Install kernel using'
166 echo ' (your) ~/bin/installkernel or'
167 echo ' (distribution) /sbin/installkernel or'
168 echo ' install to $$(INSTALL_PATH) and run lilo'
169 echo ' bzdisk - Create a boot floppy in /dev/fd0'
170 echo ' fdimage - Create a boot floppy image'
171endef
172
173CLEAN_FILES += arch/$(ARCH)/boot/fdimage arch/$(ARCH)/boot/mtools.conf