X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/242527ccb9da3ac4cfe50969092a739c8b359321..36b03a3e5b88667fecaefdfa2786050729950052:/include/image.mk?ds=sidebyside diff --git a/include/image.mk b/include/image.mk index ca0d688f1..65d79f4db 100644 --- a/include/image.mk +++ b/include/image.mk @@ -1,79 +1,212 @@ -KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD) +# +# Copyright (C) 2006-2010 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# -ifneq ($(CONFIG_BIG_ENDIAN),y) -JFFS2OPTS := --pad --little-endian --squash -SQUASHFS_OPTS := -le +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 ($(CONFIG_BIG_ENDIAN),) + JFFS2OPTS := --pad --big-endian --squash -v else -JFFS2OPTS := --pad --big-endian --squash -SQUASHFS_OPTS := -be + JFFS2OPTS := --pad --little-endian --squash -v +endif + +ifeq ($(CONFIG_JFFS2_RTIME),y) + JFFS2OPTS += -X rtime +endif +ifeq ($(CONFIG_JFFS2_ZLIB),y) + JFFS2OPTS += -X zlib +endif +ifeq ($(CONFIG_JFFS2_LZMA),y) + JFFS2OPTS += -X lzma --compression-mode=size +endif +ifneq ($(CONFIG_JFFS2_RTIME),y) + JFFS2OPTS += -x rtime +endif +ifneq ($(CONFIG_JFFS2_ZLIB),y) + JFFS2OPTS += -x zlib +endif +ifneq ($(CONFIG_JFFS2_LZMA),y) + JFFS2OPTS += -x lzma +endif + +SQUASHFSCOMP := gzip +LZMA_XZ_OPTIONS := -Xpreset 9 -Xe -Xlc 0 -Xlp 2 -Xpb 2 +ifeq ($(CONFIG_SQUASHFS_LZMA),y) + SQUASHFSCOMP := lzma $(LZMA_XZ_OPTIONS) +endif +ifeq ($(CONFIG_SQUASHFS_XZ),y) + SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) endif -ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y) - ifeq ($(CONFIG_TARGET_ROOTFS_JFFS2),y) +JFFS2_BLOCKSIZE ?= 64k 128k + +define add_jffs2_mark + echo -ne '\xde\xad\xc0\xde' >> $(1) +endef + +# pad to 4k, 8k, 64k, 128k 256k and add jffs2 end-of-filesystem mark +define prepare_generic_squashfs + $(STAGING_DIR_HOST)/bin/padjffs2 $(1) 4 8 64 128 256 +endef + + +ifneq ($(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) -v 2>&1 1>/dev/null | awk '/^.+$$$$/' + $(call add_jffs2_mark,$(KDIR)/root.jffs2-$(1)) + $(call Image/Build,jffs2-$(1)) + endef define Image/mkfs/jffs2 - rm -rf $(BUILD_DIR)/root/jffs - - $(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x10000 -o $(KDIR)/root.jffs2-64k -d $(BUILD_DIR)/root - $(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x20000 -o $(KDIR)/root.jffs2-128k -d $(BUILD_DIR)/root - - # add End-of-Filesystem markers - echo -ne '\xde\xad\xc0\xde' >> $(KDIR)/root.jffs2-64k - echo -ne '\xde\xad\xc0\xde' >> $(KDIR)/root.jffs2-128k - - $(call Image/Build,jffs2-64k) - $(call Image/Build,jffs2-128k) + $(foreach SZ,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/sub,$(SZ))) endef endif - - ifeq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),y) + + ifneq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),) define Image/mkfs/squashfs - @mkdir -p $(BUILD_DIR)/root/jffs - $(STAGING_DIR)/bin/mksquashfs-lzma $(BUILD_DIR)/root $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS) + @mkdir -p $(TARGET_DIR)/overlay + $(STAGING_DIR_HOST)/bin/mksquashfs4 $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned -comp $(SQUASHFSCOMP) -processors 1 $(call Image/Build,squashfs) endef endif - - ifeq ($(CONFIG_TARGET_ROOTFS_TGZ),y) - define Image/mkfs/tgz - tar -zcf $(BIN_DIR)/openwrt-rootfs.tgz --owner=root --group=root -C $(BUILD_DIR)/root/ . + + 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 + # Preserve permissions (-p) when building as non-root user + $(TAR) -czpf $(BIN_DIR)/$(IMG_PREFIX)-rootfs.tar.gz --numeric-owner --owner=0 --group=0 -C $(TARGET_DIR)/ . + endef +endif + +ifneq ($(CONFIG_TARGET_ROOTFS_EXT4FS),) + E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024))) + + define Image/mkfs/ext4 +# generate an ext2 fs + $(STAGING_DIR_HOST)/bin/genext2fs -U -b $(E2SIZE) -N $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext4 +# convert it to ext4 + $(STAGING_DIR_HOST)/bin/tune2fs -O extents,uninit_bg,dir_index $(KDIR)/root.ext4 +# fix it up + $(STAGING_DIR_HOST)/bin/e2fsck -fy $(KDIR)/root.ext4 + $(call Image/Build,ext4) + endef +endif + +ifneq ($(CONFIG_TARGET_ROOTFS_ISO),) + define Image/mkfs/iso + $(call Image/Build,iso) + endef +endif + + define Image/mkfs/prepare/default - find $(BUILD_DIR)/root -type f -not -perm +0100 | xargs chmod 0644 - find $(BUILD_DIR)/root -type f -perm +0100 | xargs chmod 0755 - find $(BUILD_DIR)/root -type d | xargs chmod 0755 - mkdir -p $(BUILD_DIR)/root/tmp - chmod 0777 $(BUILD_DIR)/root/tmp + # Use symbolic permissions to avoid clobbering SUID/SGID/sticky bits + - $(FIND) $(TARGET_DIR) -type f -not -perm +0100 -not -name 'ssh_host*' -print0 | $(XARGS) -0 chmod u+rw,g+r,o+r + - $(FIND) $(TARGET_DIR) -type f -perm +0100 -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx + - $(FIND) $(TARGET_DIR) -type d -print0 | $(XARGS) -0 chmod u+rwx,g+rx,o+rx + $(INSTALL_DIR) $(TARGET_DIR)/tmp + chmod 0777 $(TARGET_DIR)/tmp endef define Image/mkfs/prepare $(call Image/mkfs/prepare/default) endef -define BuildImage -compile: - $(call Build/Compile) - -install: - $(call Image/Prepare) - $(call Image/mkfs/prepare) - $(call Image/BuildKernel) - $(call Image/mkfs/jffs2) - $(call Image/mkfs/squashfs) - $(call Image/mkfs/tgz) - -clean: - $(call Build/Clean) + +define Image/Checksum + ( cd ${BIN_DIR} ; \ + $(FIND) -maxdepth 1 -type f \! -name 'md5sums' -printf "%P\n" | sort | xargs \ + md5sum --binary > md5sums \ + ) endef -compile-targets: -install-targets: -clean-targets: -source: -prepare: -compile: compile-targets -install: compile install-targets -clean: clean-targets +define BuildImage + + download: + prepare: + + ifeq ($(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/ext4) + $(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/ext4) + $(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