diff options
Diffstat (limited to 'arch/i386/Makefile')
| -rw-r--r-- | arch/i386/Makefile | 78 |
1 files changed, 57 insertions, 21 deletions
diff --git a/arch/i386/Makefile b/arch/i386/Makefile index 0b296da44..429b2b2b4 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile @@ -13,39 +13,65 @@ # Copyright (C) 1994 by Linus Torvalds # +AS86 =$(CROSS_COMPILE)as86 -0 -a +AS386 =$(CROSS_COMPILE)as86 -3 +LD86 =$(CROSS_COMPILE)ld86 -0 + # -# Set these to indicate how to link it.. -# -# -zmagic: +# ZIMAGE_OFFSET is the load offset of the compression loader +# BZIMAGE_OFFSET is the load offset of the high loaded compression loader # -# ZLINKFLAGS = -Ttext 0x1000 -# LINKFLAGS = -Ttext 0x100000 +ZIMAGE_OFFSET=0x1000 +BZIMAGE_OFFSET=0x100000 + # -# -qmagic (we need to remove the 32 byte header for bootup purposes) +# IMAGE_OFFSET is the load offset of the _real_ kernel, soon +# to be offset by another 0xC0000000... # -ZLINKFLAGS =-qmagic -Ttext 0xfe0 -LINKFLAGS =-qmagic -Ttext 0xfffe0 +IMAGE_OFFSET=0xC0100000 + +# This is used for ELF - it needs to migrate or be moved. +LD_RFLAG = -m elf_i386 + +LD=$(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 -else +CFLAGS := $(CFLAGS) -m486 -DCPU=486 +endif + ifdef CONFIG_M586 -CFLAGS := $(CFLAGS) -mpentium -else -CFLAGS := $(CFLAGS) -m386 +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 +SUBDIRS := $(SUBDIRS) arch/i386/kernel arch/i386/mm arch/i386/lib ARCHIVES := arch/i386/kernel/kernel.o arch/i386/mm/mm.o $(ARCHIVES) - -ifdef CONFIG_IBCS -SUBDIRS := $(SUBDIRS) arch/i386/ibcs -DRIVERS := $(DRIVERS) arch/i386/ibcs/ibcs.o -endif +LIBS := $(TOPDIR)/arch/i386/lib/lib.a $(LIBS) $(TOPDIR)/arch/i386/lib/lib.a ifdef CONFIG_MATH_EMULATION SUBDIRS := $(SUBDIRS) arch/i386/math-emu @@ -63,19 +89,29 @@ MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot zImage: vmlinux @$(MAKEBOOT) zImage +bzImage: vmlinux + @$(MAKEBOOT) bzImage + compressed: zImage zlilo: vmlinux - @$(MAKEBOOT) zlilo + @$(MAKEBOOT) BOOTIMAGE=zImage zlilo + +bzlilo: vmlinux + @$(MAKEBOOT) BOOTIMAGE=bzImage zlilo zdisk: vmlinux - @$(MAKEBOOT) zdisk + @$(MAKEBOOT) BOOTIMAGE=zImage zdisk + +bzdisk: vmlinux + @$(MAKEBOOT) BOOTIMAGE=bzImage zdisk install: vmlinux @$(MAKEBOOT) install archclean: @$(MAKEBOOT) clean + $(MAKE) -C arch/$(ARCH)/kernel clean archdep: @$(MAKEBOOT) dep |