# # Copyright (C) 2006-2010 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. # override TARGET_BUILD= include $(INCLUDE_DIR)/prereq.mk include $(INCLUDE_DIR)/kernel.mk include $(INCLUDE_DIR)/host.mk .NOTPARALLEL: override MAKEFLAGS= override MAKE:=$(SUBMAKE) KDIR=$(KERNEL_BUILD_DIR) IMG_PREFIX:=openwrt-$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET)) ifneq ($(CONFIG_BIG_ENDIAN),) JFFS2OPTS := --pad --big-endian --squash -v SQUASHFS_OPTS := -be else JFFS2OPTS := --pad --little-endian --squash -v SQUASHFS_OPTS := -le endif ifneq ($(CONFIG_LINUX_2_4)$(CONFIG_LINUX_2_6_25),) USE_SQUASHFS3 := y endif ifneq ($(USE_SQUASHFS3),) MKSQUASHFS_CMD := $(STAGING_DIR_HOST)/bin/mksquashfs-lzma else MKSQUASHFS_CMD := $(STAGING_DIR_HOST)/bin/mksquashfs4 SQUASHFS_OPTS := -comp lzma -processors 1 endif JFFS2_BLOCKSIZE ?= 64k 128k define add_jffs2_mark echo -ne '\xde\xad\xc0\xde' >> $(1) endef # pad to 4k, 8k, 64k, 128k and add jffs2 end-of-filesystem mark define prepare_generic_squashfs dd if=$(1) of=$(KDIR)/tmpfile.0 bs=4k conv=sync $(call add_jffs2_mark,$(KDIR)/tmpfile.0) dd if=$(KDIR)/tmpfile.0 of=$(KDIR)/tmpfile.1 bs=4k conv=sync $(call add_jffs2_mark,$(KDIR)/tmpfile.1) dd if=$(KDIR)/tmpfile.1 of=$(KDIR)/tmpfile.2 bs=64k conv=sync $(call add_jffs2_mark,$(KDIR)/tmpfile.2) dd if=$(KDIR)/tmpfile.2 of=$(1) bs=64k conv=sync $(call add_jffs2_mark,$(1)) rm -f $(KDIR)/tmpfile.* endef ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),) define Image/BuildKernel cp $(KDIR)/vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux.elf $(call Image/Build/Initramfs) endef else ifneq ($(CONFIG_TARGET_ROOTFS_JFFS2),) define Image/mkfs/jffs2/sub # FIXME: removing this line will cause strange behaviour in the foreach loop below $(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(JFFS2OPTS) -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(1) -d $(TARGET_DIR) $(call add_jffs2_mark,$(KDIR)/root.jffs2-$(1)) $(call Image/Build,jffs2-$(1)) endef define Image/mkfs/jffs2 $(foreach SZ,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/sub,$(SZ))) endef endif ifneq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),) define Image/mkfs/squashfs @mkdir -p $(TARGET_DIR)/overlay $(MKSQUASHFS_CMD) $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS) $(call Image/Build,squashfs) endef endif ifneq ($(CONFIG_TARGET_ROOTFS_UBIFS),) define Image/mkfs/ubifs $(CP) ./ubinize.cfg $(KDIR) $(STAGING_DIR_HOST)/bin/mkfs.ubifs $(UBIFS_OPTS) -o $(KDIR)/root.ubifs -d $(TARGET_DIR) (cd $(KDIR); \ $(STAGING_DIR_HOST)/bin/ubinize $(UBINIZE_OPTS) -o $(KDIR)/root.ubi ubinize.cfg) $(call Image/Build,ubi) endef endif endif ifneq ($(CONFIG_TARGET_ROOTFS_CPIOGZ),) define Image/mkfs/cpiogz ( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9 >$(BIN_DIR)/$(IMG_PREFIX)-rootfs.cpio.gz ) endef endif ifneq ($(CONFIG_TARGET_ROOTFS_TARGZ),) define Image/mkfs/targz $(TAR) -zcf $(BIN_DIR)/$(IMG_PREFIX)-rootfs.tar.gz --numeric-owner --owner=0 --group=0 -C $(TARGET_DIR)/ . endef endif ifneq ($(CONFIG_TARGET_ROOTFS_EXT2FS),) E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024))) define Image/mkfs/ext2 $(STAGING_DIR_HOST)/bin/genext2fs -U -b $(E2SIZE) -N $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext2 $(call Image/Build,ext2) endef endif ifneq ($(CONFIG_TARGET_ROOTFS_ISO),) define Image/mkfs/iso $(call Image/Build,iso) endef endif define Image/mkfs/prepare/default - $(FIND) $(TARGET_DIR) -type f -not -perm +0100 -not -name 'ssh_host*' -print0 | $(XARGS) -0 chmod 0644 - $(FIND) $(TARGET_DIR) -type f -perm +0100 -print0 | $(XARGS) -0 chmod 0755 - $(FIND) $(TARGET_DIR) -type d -print0 | $(XARGS) -0 chmod 0755 $(INSTALL_DIR) $(TARGET_DIR)/tmp chmod 0777 $(TARGET_DIR)/tmp endef define Image/mkfs/prepare $(call Image/mkfs/prepare/default) endef define Image/Checksum ( cd ${BIN_DIR} ; \ $(FIND) -maxdepth 1 -type f \! -name 'md5sums' -printf "%P\n" | sort | xargs \ md5sum --binary > md5sums \ ) endef define BuildImage download: prepare: ifeq ($(IB),) compile: compile-targets FORCE $(call Build/Compile) else compile: endif ifeq ($(IB),) install: compile install-targets FORCE $(call Image/Prepare) $(call Image/mkfs/prepare) $(call Image/BuildKernel) $(call Image/mkfs/cpiogz) $(call Image/mkfs/targz) $(call Image/mkfs/ext2) $(call Image/mkfs/iso) $(call Image/mkfs/jffs2) $(call Image/mkfs/squashfs) $(call Image/mkfs/ubifs) $(call Image/Checksum) else install: compile install-targets $(call Image/BuildKernel) $(call Image/mkfs/cpiogz) $(call Image/mkfs/targz) $(call Image/mkfs/ext2) $(call Image/mkfs/iso) $(call Image/mkfs/jffs2) $(call Image/mkfs/squashfs) $(call Image/mkfs/ubifs) $(call Image/Checksum) endif ifeq ($(IB),) clean: clean-targets $(call Build/Clean) else clean: endif compile-targets: install-targets: clean-targets: endef