diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/x86_64/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/x86_64/Makefile')
-rw-r--r-- | arch/x86_64/Makefile | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile new file mode 100644 index 000000000000..6f90c246c418 --- /dev/null +++ b/arch/x86_64/Makefile | |||
@@ -0,0 +1,119 @@ | |||
1 | # | ||
2 | # x86_64/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 | # 19990713 Artur Skawina <skawina@geocities.com> | ||
16 | # Added '-march' and '-mpreferred-stack-boundary' support | ||
17 | # 20000913 Pavel Machek <pavel@suse.cz> | ||
18 | # Converted for x86_64 architecture | ||
19 | # 20010105 Andi Kleen, add IA32 compiler. | ||
20 | # ....and later removed it again.... | ||
21 | # | ||
22 | # $Id: Makefile,v 1.31 2002/03/22 15:56:07 ak Exp $ | ||
23 | |||
24 | # | ||
25 | # early bootup linking needs 32bit. You can either use real 32bit tools | ||
26 | # here or 64bit tools in 32bit mode. | ||
27 | # | ||
28 | IA32_CC := $(CC) $(CPPFLAGS) -m32 -O2 -fomit-frame-pointer | ||
29 | IA32_LD := $(LD) -m elf_i386 | ||
30 | IA32_AS := $(CC) $(AFLAGS) -m32 -Wa,--32 -traditional -c | ||
31 | IA32_OBJCOPY := $(CROSS_COMPILE)objcopy | ||
32 | IA32_CPP := $(CROSS_COMPILE)gcc -m32 -E | ||
33 | export IA32_CC IA32_LD IA32_AS IA32_OBJCOPY IA32_CPP | ||
34 | |||
35 | |||
36 | LDFLAGS := -m elf_x86_64 | ||
37 | OBJCOPYFLAGS := -O binary -R .note -R .comment -S | ||
38 | LDFLAGS_vmlinux := -e stext | ||
39 | |||
40 | CHECKFLAGS += -D__x86_64__ -m64 | ||
41 | |||
42 | cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8) | ||
43 | cflags-$(CONFIG_MPSC) += $(call cc-option,-march=nocona) | ||
44 | CFLAGS += $(cflags-y) | ||
45 | |||
46 | CFLAGS += -mno-red-zone | ||
47 | CFLAGS += -mcmodel=kernel | ||
48 | CFLAGS += -pipe | ||
49 | # this makes reading assembly source easier, but produces worse code | ||
50 | # actually it makes the kernel smaller too. | ||
51 | CFLAGS += -fno-reorder-blocks | ||
52 | CFLAGS += -Wno-sign-compare | ||
53 | ifneq ($(CONFIG_DEBUG_INFO),y) | ||
54 | CFLAGS += -fno-asynchronous-unwind-tables | ||
55 | # -fweb shrinks the kernel a bit, but the difference is very small | ||
56 | # it also messes up debugging, so don't use it for now. | ||
57 | #CFLAGS += $(call cc-option,-fweb) | ||
58 | endif | ||
59 | # -funit-at-a-time shrinks the kernel .text considerably | ||
60 | # unfortunately it makes reading oopses harder. | ||
61 | CFLAGS += $(call cc-option,-funit-at-a-time) | ||
62 | # prevent gcc from generating any FP code by mistake | ||
63 | CFLAGS += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,) | ||
64 | |||
65 | head-y := arch/x86_64/kernel/head.o arch/x86_64/kernel/head64.o arch/x86_64/kernel/init_task.o | ||
66 | |||
67 | libs-y += arch/x86_64/lib/ | ||
68 | core-y += arch/x86_64/kernel/ arch/x86_64/mm/ | ||
69 | core-$(CONFIG_IA32_EMULATION) += arch/x86_64/ia32/ | ||
70 | drivers-$(CONFIG_PCI) += arch/x86_64/pci/ | ||
71 | drivers-$(CONFIG_OPROFILE) += arch/x86_64/oprofile/ | ||
72 | |||
73 | boot := arch/x86_64/boot | ||
74 | |||
75 | .PHONY: bzImage bzlilo install archmrproper \ | ||
76 | fdimage fdimage144 fdimage288 archclean | ||
77 | |||
78 | #Default target when executing "make" | ||
79 | all: bzImage | ||
80 | |||
81 | BOOTIMAGE := arch/x86_64/boot/bzImage | ||
82 | KBUILD_IMAGE := $(BOOTIMAGE) | ||
83 | |||
84 | bzImage: vmlinux | ||
85 | $(Q)$(MAKE) $(build)=$(boot) $(BOOTIMAGE) | ||
86 | |||
87 | bzlilo: vmlinux | ||
88 | $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) zlilo | ||
89 | |||
90 | bzdisk: vmlinux | ||
91 | $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) zdisk | ||
92 | |||
93 | install fdimage fdimage144 fdimage288: vmlinux | ||
94 | $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) $@ | ||
95 | |||
96 | archclean: | ||
97 | $(Q)$(MAKE) $(clean)=$(boot) | ||
98 | |||
99 | prepare: include/asm-$(ARCH)/offset.h | ||
100 | |||
101 | arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \ | ||
102 | include/config/MARKER | ||
103 | |||
104 | include/asm-$(ARCH)/offset.h: arch/$(ARCH)/kernel/asm-offsets.s | ||
105 | $(call filechk,gen-asm-offsets) | ||
106 | |||
107 | CLEAN_FILES += include/asm-$(ARCH)/offset.h | ||
108 | |||
109 | define archhelp | ||
110 | echo '* bzImage - Compressed kernel image (arch/$(ARCH)/boot/bzImage)' | ||
111 | echo ' install - Install kernel using' | ||
112 | echo ' (your) ~/bin/installkernel or' | ||
113 | echo ' (distribution) /sbin/installkernel or' | ||
114 | echo ' install to $$(INSTALL_PATH) and run lilo' | ||
115 | endef | ||
116 | |||
117 | CLEAN_FILES += arch/$(ARCH)/boot/fdimage arch/$(ARCH)/boot/mtools.conf | ||
118 | |||
119 | |||