Makefile
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- #
- # arch/ppc/boot/Makefile
- #
- # 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
- # Adapted for PowerPC by Gary Thomas
- # modified by Cort (cort@cs.nmt.edu)
- #
- GZIP_FLAGS = -v9f
- CFLAGS += -fno-builtin -D__BOOTER__ -I$(TOPDIR)/arch/$(ARCH)/boot/include
- AFLAGS += -D__BOOTER__
- OBJCOPY_ARGS = -O elf32-powerpc
- MKIMAGE := ./utils/mkimage.wrapper
- lib/zlib.a: lib/zlib.c
- $(MAKE) -C lib
- images/vmlinux.gz: $(TOPDIR)/vmlinux
- $(MAKE) -C images vmlinux.gz
- # Subdirs and tools needed for each. Assume we always need to go into
- # 'simple' unless told otherwise.
- subdir-y := lib common simple
- subdir-$(CONFIG_ALL_PPC) := chrp pmac prep
- tools-$(CONFIG_ALL_PPC) := addnote mknote hack-coff mkprep
- tools-$(CONFIG_4xx) := mktree
- tools-$(CONFIG_SPRUCE) := mktree
- # These are dirs we don't want to go into on BOOT_TARGETS. We have them for
- # the 'depend' stage.
- NONBOOT := lib common
- # These are the subdirs we want to use
- BOOTDIRS = $(filter-out $(NONBOOT), $(subdir-y))
- # This will make the tools we need. We do it like this to ensure that we use
- # HOSTCC. -- Tom
- maketools:
- $(MAKE) -C utils $(tools-y)
- # The targets all boards support for boot images.
- BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd
- $(BOOT_TARGETS): vmapus lib/zlib.a images/vmlinux.gz maketools
- ifneq ($(BOOTDIRS),)
- for d in $(BOOTDIRS); do $(MAKE) -C $$d $@; done
- endif
- vmapus: $(TOPDIR)/vmlinux
- ifdef CONFIG_APUS
- $(STRIP) $(TOPDIR)/vmlinux -o images/vmapus
- gzip $(GZIP_FLAGS) images/vmapus
- endif
- # Make an image for PPCBoot
- pImage: images/vmlinux.gz
- $(MKIMAGE) -A ppc -O linux -T kernel -C gzip -a 00000000 -e 00000000
- -n 'Linux-$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)'
- -d $< images/vmlinux.PPCBoot
- ln -sf vmlinux.PPCBoot images/pImage
- # These are subdirs with files not normally rm'ed. -- Tom
- clean:
- $(MAKE) -C images clean
- $(MAKE) -C utils clean
- include $(TOPDIR)/Rules.make