- #
- # 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=i486 -malign-functions=0 -malign-jumps=0 -malign-loops=0
- 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