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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
#
AS86 =$(CROSS_COMPILE)as86 -0 -a
AS386 =$(CROSS_COMPILE)as86 -3
LD86 =$(CROSS_COMPILE)ld86 -0
#
# ZIMAGE_OFFSET is the load offset of the compression loader
# BZIMAGE_OFFSET is the load offset of the high loaded compression loader
#
ZIMAGE_OFFSET=0x1000
BZIMAGE_OFFSET=0x100000
#
# IMAGE_OFFSET is the load offset of the _real_ kernel, soon
# to be offset by another 0xC0000000...
#
IMAGE_OFFSET=0xC0100000
# This is used for ELF - it needs to migrate or be moved.
LD_RFLAG = -m elf_i386
LD=$(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
ZLINKFLAGS =-Ttext $(ZIMAGE_OFFSET) $(ZLDFLAGS)
BZLINKFLAGS =-Ttext $(BZIMAGE_OFFSET) $(ZLDFLAGS)
LINKFLAGS =-Ttext $(IMAGE_OFFSET) $(LDFLAGS)
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
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