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1da177e4 LT |
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 | # | |
47137419 | 17 | # 20050320 Kianusch Sayah Karadji <kianusch@sk-tech.net> |
1da177e4 LT |
18 | # Added support for GEODE CPU |
19 | ||
d0e7feb0 PA |
20 | HAS_BIARCH := $(call cc-option-yn, -m32) |
21 | ifeq ($(HAS_BIARCH),y) | |
22 | AS := $(AS) --32 | |
23 | LD := $(LD) -m elf_i386 | |
24 | CC := $(CC) -m32 | |
25 | endif | |
26 | ||
1da177e4 LT |
27 | LDFLAGS := -m elf_i386 |
28 | OBJCOPYFLAGS := -O binary -R .note -R .comment -S | |
29 | LDFLAGS_vmlinux := | |
30 | CHECKFLAGS += -D__i386__ | |
31 | ||
32 | CFLAGS += -pipe -msoft-float | |
33 | ||
34 | # prevent gcc from keeping the stack 16 byte aligned | |
35 | CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2) | |
36 | ||
96d55b88 PBG |
37 | # CPU-specific tuning. Anything which can be shared with UML should go here. |
38 | include $(srctree)/arch/i386/Makefile.cpu | |
1da177e4 | 39 | |
6aa4c0ef | 40 | cflags-$(CONFIG_REGPARM) += -mregparm=3 |
1da177e4 | 41 | |
9ab34fe7 IM |
42 | # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use |
43 | # a lot more stack due to the lack of sharing of stacklots: | |
44 | CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then echo $(call cc-option,-fno-unit-at-a-time); fi ;) | |
1da177e4 LT |
45 | |
46 | CFLAGS += $(cflags-y) | |
47 | ||
48 | # Default subarch .c files | |
49 | mcore-y := mach-default | |
50 | ||
51 | # Voyager subarch support | |
52 | mflags-$(CONFIG_X86_VOYAGER) := -Iinclude/asm-i386/mach-voyager | |
53 | mcore-$(CONFIG_X86_VOYAGER) := mach-voyager | |
54 | ||
55 | # VISWS subarch support | |
56 | mflags-$(CONFIG_X86_VISWS) := -Iinclude/asm-i386/mach-visws | |
57 | mcore-$(CONFIG_X86_VISWS) := mach-visws | |
58 | ||
59 | # NUMAQ subarch support | |
60 | mflags-$(CONFIG_X86_NUMAQ) := -Iinclude/asm-i386/mach-numaq | |
61 | mcore-$(CONFIG_X86_NUMAQ) := mach-default | |
62 | ||
63 | # BIGSMP subarch support | |
64 | mflags-$(CONFIG_X86_BIGSMP) := -Iinclude/asm-i386/mach-bigsmp | |
65 | mcore-$(CONFIG_X86_BIGSMP) := mach-default | |
66 | ||
67 | #Summit subarch support | |
68 | mflags-$(CONFIG_X86_SUMMIT) := -Iinclude/asm-i386/mach-summit | |
69 | mcore-$(CONFIG_X86_SUMMIT) := mach-default | |
70 | ||
71 | # generic subarchitecture | |
72 | mflags-$(CONFIG_X86_GENERICARCH) := -Iinclude/asm-i386/mach-generic | |
73 | mcore-$(CONFIG_X86_GENERICARCH) := mach-default | |
74 | core-$(CONFIG_X86_GENERICARCH) += arch/i386/mach-generic/ | |
75 | ||
76 | # ES7000 subarch support | |
77 | mflags-$(CONFIG_X86_ES7000) := -Iinclude/asm-i386/mach-es7000 | |
78 | mcore-$(CONFIG_X86_ES7000) := mach-default | |
79 | core-$(CONFIG_X86_ES7000) := arch/i386/mach-es7000/ | |
80 | ||
81 | # default subarch .h files | |
82 | mflags-y += -Iinclude/asm-i386/mach-default | |
83 | ||
84 | head-y := arch/i386/kernel/head.o arch/i386/kernel/init_task.o | |
85 | ||
86 | libs-y += arch/i386/lib/ | |
87 | core-y += arch/i386/kernel/ \ | |
88 | arch/i386/mm/ \ | |
89 | arch/i386/$(mcore-y)/ \ | |
90 | arch/i386/crypto/ | |
91 | drivers-$(CONFIG_MATH_EMULATION) += arch/i386/math-emu/ | |
92 | drivers-$(CONFIG_PCI) += arch/i386/pci/ | |
93 | # must be linked after kernel/ | |
94 | drivers-$(CONFIG_OPROFILE) += arch/i386/oprofile/ | |
95 | drivers-$(CONFIG_PM) += arch/i386/power/ | |
96 | ||
97 | CFLAGS += $(mflags-y) | |
98 | AFLAGS += $(mflags-y) | |
99 | ||
100 | boot := arch/i386/boot | |
101 | ||
4f193362 PS |
102 | PHONY += zImage bzImage compressed zlilo bzlilo \ |
103 | zdisk bzdisk fdimage fdimage144 fdimage288 install | |
1da177e4 LT |
104 | |
105 | all: bzImage | |
106 | ||
107 | # KBUILD_IMAGE specify target image being built | |
108 | KBUILD_IMAGE := $(boot)/bzImage | |
109 | zImage zlilo zdisk: KBUILD_IMAGE := arch/i386/boot/zImage | |
110 | ||
111 | zImage bzImage: vmlinux | |
112 | $(Q)$(MAKE) $(build)=$(boot) $(KBUILD_IMAGE) | |
113 | ||
114 | compressed: zImage | |
115 | ||
116 | zlilo bzlilo: vmlinux | |
117 | $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) zlilo | |
118 | ||
119 | zdisk bzdisk: vmlinux | |
120 | $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) zdisk | |
121 | ||
122 | fdimage fdimage144 fdimage288: vmlinux | |
123 | $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) $@ | |
124 | ||
0d20babd | 125 | install: |
2cacb3da | 126 | $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install |
1da177e4 | 127 | |
1da177e4 LT |
128 | archclean: |
129 | $(Q)$(MAKE) $(clean)=arch/i386/boot | |
130 | ||
131 | define archhelp | |
132 | echo '* bzImage - Compressed kernel image (arch/$(ARCH)/boot/bzImage)' | |
133 | echo ' install - Install kernel using' | |
134 | echo ' (your) ~/bin/installkernel or' | |
135 | echo ' (distribution) /sbin/installkernel or' | |
136 | echo ' install to $$(INSTALL_PATH) and run lilo' | |
137 | echo ' bzdisk - Create a boot floppy in /dev/fd0' | |
138 | echo ' fdimage - Create a boot floppy image' | |
139 | endef | |
140 | ||
141 | CLEAN_FILES += arch/$(ARCH)/boot/fdimage arch/$(ARCH)/boot/mtools.conf |