-#
-# Copyright (C) 2006 OpenWrt.org
+#
+# 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 $(INCLUDE_DIR)/kernel.mk
-KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
+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),y)
JFFS2OPTS := --pad --little-endian --squash
SQUASHFS_OPTS := -be
endif
+JFFS2OPTS+= $(if $(CONFIG_KERNEL_JFFS2_RTIME)$(LINUX_2_4),-X,-x) rtime
+JFFS2OPTS+= $(if $(CONFIG_KERNEL_JFFS2_ZLIB),-X,-x) zlib
+JFFS2OPTS+= $(if $(CONFIG_KERNEL_JFFS2_LZMA)$(LINUX_2_4),-X,-x) lzma
+JFFS2OPTS+= $(JFFS2COMPR) --compression-mode=size
+
+ifneq ($(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),y)
ifeq ($(CONFIG_TARGET_ROOTFS_JFFS2),y)
+ 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)
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
+ $(MKSQUASHFS_CMD) $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS)
$(call Image/Build,squashfs)
endef
endif
-
+
ifeq ($(CONFIG_TARGET_ROOTFS_TGZ),y)
define Image/mkfs/tgz
- tar -zcf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-rootfs.tgz --owner=root --group=root -C $(BUILD_DIR)/root/ .
+ $(TAR) -zcf $(BIN_DIR)/$(IMG_PREFIX)-rootfs.tgz --numeric-owner --owner=0 --group=0 -C $(TARGET_DIR)/ .
+ endef
+ endif
+
+ ifeq ($(CONFIG_TARGET_ROOTFS_CPIOGZ),y)
+ define Image/mkfs/cpiogz
+ ( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9 >$(BIN_DIR)/$(IMG_PREFIX)-rootfs.cpio.gz )
+ endef
+ endif
+ ifeq ($(CONFIG_TARGET_ROOTFS_UBIFS),y)
+ 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
-
-
+else
+ define Image/BuildKernel
+ cp $(KDIR)/vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux.elf
+ $(call Image/Build/Initramfs)
+ endef
endif
+define Image/Checksum
+ ( cd ${BIN_DIR} ; \
+ $(FIND) -maxdepth 1 -type f \! -name 'md5sums' -printf "%P\n" | sort | xargs \
+ md5sum --binary > md5sums \
+ )
+endef
+
ifeq ($(CONFIG_TARGET_ROOTFS_EXT2FS),y)
E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_FSPART)*1024)))
-
+
define Image/mkfs/ext2
- $(STAGING_DIR)/bin/genext2fs -q -b $(E2SIZE) -I 1500 -d $(BUILD_DIR)/root/ $(KDIR)/root.ext2
+ $(STAGING_DIR_HOST)/bin/genext2fs -U -b $(E2SIZE) -N $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext2
$(call Image/Build,ext2)
endef
endif
+ifeq ($(CONFIG_TARGET_ROOTFS_ISO),y)
+ define Image/mkfs/iso
+ $(call Image/Build,iso)
+ endef
+endif
+
define Image/mkfs/prepare/default
- find $(BUILD_DIR)/root -type f -not -perm +0100 -not -name 'ssh_host*' | 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
+ - $(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 $(TARGET_DIR)/tmp
endef
define Image/mkfs/prepare
endef
define BuildImage
-compile:
+download:
+prepare:
+ifneq ($(IB),1)
+ compile: compile-targets FORCE
$(call Build/Compile)
+else
+ compile:
+endif
-install:
+ifneq ($(IB),1)
+ install: compile install-targets FORCE
$(call Image/Prepare)
$(call Image/mkfs/prepare)
$(call Image/BuildKernel)
$(call Image/mkfs/jffs2)
$(call Image/mkfs/squashfs)
$(call Image/mkfs/tgz)
+ $(call Image/mkfs/cpiogz)
+ $(call Image/mkfs/ext2)
+ $(call Image/mkfs/iso)
+ $(call Image/mkfs/ubifs)
+ $(call Image/Checksum)
+else
+ install: compile install-targets
+ $(call Image/BuildKernel)
+ $(call Image/mkfs/jffs2)
+ $(call Image/mkfs/squashfs)
+ $(call Image/mkfs/tgz)
+ $(call Image/mkfs/cpiogz)
$(call Image/mkfs/ext2)
-
-clean:
+ $(call Image/mkfs/iso)
+ $(call Image/mkfs/ubifs)
+ $(call Image/Checksum)
+endif
+
+ifneq ($(IB),1)
+ clean: clean-targets
$(call Build/Clean)
-endef
+else
+ clean:
+endif
compile-targets:
install-targets:
clean-targets:
+endef
+
-download:
-prepare:
-compile: compile-targets
-install: compile install-targets
-clean: clean-targets