# $Id: Makefile,v 1.3 2002/01/21 15:21:23 bjornw Exp $ # cris/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. # A bug in ld prevents us from having a (constant-value) symbol in a # "ORIGIN =" or "LENGTH =" expression. LD = $(CROSS_COMPILE)ld -mcrislinux # objcopy is used to make binary images from the resulting linked file OBJCOPYFLAGS := -O binary -R .note -R .comment -S # -mlinux enables -march=v10, -fno-underscores, -D__linux__ among others CFLAGS := $(CFLAGS) -mlinux -pipe ifdef CONFIG_ETRAX_KGDB CFLAGS := $(subst -fomit-frame-pointer,,$(CFLAGS)) -g CFLAGS += -fno-omit-frame-pointer endif AFLAGS += -mlinux HEAD := arch/cris/kernel/head.o SUBDIRS += arch/cris/kernel arch/cris/mm arch/cris/lib arch/cris/drivers ifdef CONFIG_ETRAX_AXISFLASHMAP # only build this if axis flash map is used, because they depend on # each others config options SUBDIRS += arch/cris/boot/rescue endif CORE_FILES := arch/cris/kernel/kernel.o arch/cris/mm/mm.o $(CORE_FILES) DRIVERS += arch/cris/drivers/drivers.o LIBGCC = $(shell $(CC) $(CFLAGS) -print-file-name=libgcc.a) LIBS := $(TOPDIR)/arch/cris/lib/lib.a $(LIBS) $(TOPDIR)/arch/cris/lib/lib.a $(LIBGCC) MAKEBOOT = $(MAKE) -C arch/$(ARCH)/boot vmlinux.bin: vmlinux $(OBJCOPY) $(OBJCOPYFLAGS) vmlinux vmlinux.bin timage: vmlinux.bin cat vmlinux.bin cramfs.img >timage simimage: timage cp vmlinux.bin simvmlinux.bin # the following will remake timage without compiling the kernel # it does of course require that all object files exist... cramfs: ## cramfs - Creates a cramfs image mkcramfs -b 8192 -m romfs_meta.txt root cramfs.img cat vmlinux.bin cramfs.img >timage clinux: vmlinux.bin decompress.bin rescue.bin decompress.bin: FORCE @make -C arch/cris/boot/compressed decompress.bin rescue.bin: FORCE @make -C arch/cris/boot/rescue rescue.bin zImage: vmlinux.bin ## zImage - Compressed kernel (gzip) @$(MAKEBOOT) zImage compressed: zImage archclean: @$(MAKEBOOT) clean rm -f timage vmlinux.bin cramfs.img rm -rf $(LD_SCRIPT).tmp archmrproper: