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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | # # i386/Makefile # # This file is included by the global makefile so that you can add your own # architecture-specific flags and dependencies. Remember to do have actions # for "archclean" and "archdep" for cleaning up and making dependencies for # this architecture # # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. # # Copyright (C) 1994 by Linus Torvalds # # 19990713 Artur Skawina <skawina@geocities.com> # Added '-march' and '-mpreferred-stack-boundary' support # LD=$(CROSS_COMPILE)ld -m elf_i386 OBJCOPY=$(CROSS_COMPILE)objcopy -O binary -R .note -R .comment -S LDFLAGS=-e stext LINKFLAGS =-T $(TOPDIR)/arch/i386/vmlinux.lds $(LDFLAGS) CFLAGS += -pipe # prevent gcc from keeping the stack 16 byte aligned CFLAGS += $(shell if $(CC) -mpreferred-stack-boundary=2 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-mpreferred-stack-boundary=2"; fi) ifdef CONFIG_M386 CFLAGS += -march=i386 endif ifdef CONFIG_M486 CFLAGS += -march=i486 endif ifdef CONFIG_M586 CFLAGS += -march=i586 endif ifdef CONFIG_M586TSC CFLAGS += -march=i586 endif ifdef CONFIG_M586MMX CFLAGS += -march=i586 endif ifdef CONFIG_M686 CFLAGS += -march=i686 endif ifdef CONFIG_MPENTIUMIII CFLAGS += -march=i686 endif ifdef CONFIG_MPENTIUM4 CFLAGS += -march=i686 endif ifdef CONFIG_MK6 CFLAGS += $(shell if $(CC) -march=k6 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-march=k6"; else echo "-march=i586"; fi) endif ifdef CONFIG_MK7 CFLAGS += $(shell if $(CC) -march=athlon -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-march=athlon"; else echo "-march=i686 -malign-functions=4"; fi) endif ifdef CONFIG_MCRUSOE CFLAGS += -march=i686 -malign-functions=0 -malign-jumps=0 -malign-loops=0 endif ifdef CONFIG_MWINCHIPC6 CFLAGS += -march=i586 endif ifdef CONFIG_MWINCHIP2 CFLAGS += -march=i586 endif ifdef CONFIG_MWINCHIP3D CFLAGS += -march=i586 endif ifdef CONFIG_MCYRIXIII CFLAGS += -march=i586 endif HEAD := arch/i386/kernel/head.o arch/i386/kernel/init_task.o SUBDIRS += arch/i386/kernel arch/i386/mm arch/i386/lib CORE_FILES := arch/i386/kernel/kernel.o arch/i386/mm/mm.o $(CORE_FILES) LIBS := $(TOPDIR)/arch/i386/lib/lib.a $(LIBS) $(TOPDIR)/arch/i386/lib/lib.a ifdef CONFIG_MATH_EMULATION SUBDIRS += arch/i386/math-emu DRIVERS += arch/i386/math-emu/math.o endif arch/i386/kernel: dummy $(MAKE) linuxsubdirs SUBDIRS=arch/i386/kernel arch/i386/mm: dummy $(MAKE) linuxsubdirs SUBDIRS=arch/i386/mm MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot vmlinux: arch/i386/vmlinux.lds FORCE: ; .PHONY: zImage bzImage compressed zlilo bzlilo zdisk bzdisk install \ clean archclean archmrproper archdep zImage: vmlinux @$(MAKEBOOT) zImage bzImage: vmlinux @$(MAKEBOOT) bzImage compressed: zImage zlilo: vmlinux @$(MAKEBOOT) BOOTIMAGE=zImage zlilo tmp: @$(MAKEBOOT) BOOTIMAGE=bzImage zlilo bzlilo: vmlinux @$(MAKEBOOT) BOOTIMAGE=bzImage zlilo zdisk: vmlinux @$(MAKEBOOT) BOOTIMAGE=zImage zdisk bzdisk: vmlinux @$(MAKEBOOT) BOOTIMAGE=bzImage zdisk install: vmlinux @$(MAKEBOOT) BOOTIMAGE=bzImage install archclean: @$(MAKEBOOT) clean archmrproper: archdep: @$(MAKEBOOT) dep |