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#

# 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

#

#

# Set these to indicate how to link it..

#

# -zmagic:   (aout, old GCC-2.5.2)

#

# ZLINKFLAGS   = -Ttext 0x1000

# BZLINKFLAGS  = -Ttext 0x100000     # (for big high loaded kernels)

# LINKFLAGS    = -Ttext 0x100000

#

# -qmagic:   (aout)

#

# ZLINKFLAGS   = -Ttext 0x0xfe0

# BZLINKFLAGS  = -Ttext 0xfffe0      # (for big high loaded kernels)

# LINKFLAGS    = -Ttext 0xfffe0

#

AS86    =$(CROSS_COMPILE)as86 -0 -a

AS386   =$(CROSS_COMPILE)as86 -3

LD86    =$(CROSS_COMPILE)ld86 -0

ifdef CONFIG_KERNEL_ELF

LD=$(CROSS_COMPILE)ld -m elf_i386

CPP=$(CC) -E -D__ELF__

OBJDUMP=$(CROSS_COMPILE)objdump

OBJDUMP_FLAGS=-k -q

ENCAPS=$(CROSS_COMPILE)encaps

OBJCOPY=$(CROSS_COMPILE)objcopy -O binary -R .note -R .comment -R .stab -R .stabstr

ZLDFLAGS=-e startup_32

LDFLAGS=-e stext

ZIMAGE_OFFSET=0x1000

IMAGE_OFFSET=0x100000

ZLINKFLAGS =-Ttext $(ZIMAGE_OFFSET) $(ZLDFLAGS)

BZLINKFLAGS =-Ttext $(IMAGE_OFFSET) $(ZLDFLAGS)

LINKFLAGS =-Ttext $(IMAGE_OFFSET) $(LDFLAGS)

else

#

# -qmagic (we need to remove the 32 byte header for bootup purposes)

#

ZLINKFLAGS =-qmagic -Ttext 0xfe0

BZLINKFLAGS =-qmagic -Ttext 0xfffe0

LINKFLAGS =-qmagic -Ttext 0xfffe0

endif

CFLAGS := $(CFLAGS) -pipe

ifdef CONFIG_M386

CFLAGS := $(CFLAGS) -m386 -DCPU=386

endif

ifdef CONFIG_M486

CFLAGS := $(CFLAGS) -m486 -DCPU=486

endif

ifdef CONFIG_M586

CFLAGS := $(CFLAGS) -m486 -malign-loops=2 -malign-jumps=2 -malign-functions=2 -DCPU=586

endif

ifdef CONFIG_M686

CFLAGS := $(CFLAGS) -m486 -malign-loops=2 -malign-jumps=2 -malign-functions=2 -DCPU=686

endif

ifdef SMP

CFLAGS := $(CFLAGS) -D__SMP__

endif

HEAD := arch/i386/kernel/head.o

SUBDIRS := $(SUBDIRS) arch/i386/kernel arch/i386/mm arch/i386/lib

ARCHIVES := arch/i386/kernel/kernel.o arch/i386/mm/mm.o $(ARCHIVES)

LIBS := $(TOPDIR)/arch/i386/lib/lib.a $(LIBS) $(TOPDIR)/arch/i386/lib/lib.a

ifdef CONFIG_MATH_EMULATION

SUBDIRS := $(SUBDIRS) arch/i386/math-emu

DRIVERS := $(DRIVERS) arch/i386/math-emu/math.a

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

zImage: vmlinux

        @$(MAKEBOOT) zImage

bzImage: vmlinux

        @$(MAKEBOOT) bzImage

compressed: zImage

zlilo: vmlinux

        @$(MAKEBOOT) BOOTIMAGE=zImage zlilo

bzlilo: vmlinux

        @$(MAKEBOOT) BOOTIMAGE=bzImage zlilo

zdisk: vmlinux

        @$(MAKEBOOT) BOOTIMAGE=zImage zdisk

bzdisk: vmlinux

        @$(MAKEBOOT) BOOTIMAGE=bzImage zdisk

install: vmlinux

        @$(MAKEBOOT) install

archclean:

        @$(MAKEBOOT) clean

        $(MAKE) -C arch/$(ARCH)/kernel clean

archdep:

        @$(MAKEBOOT) dep