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|
#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(INCLUDE_DIR)/prereq.mk
include $(INCLUDE_DIR)/kernel.mk
include $(INCLUDE_DIR)/host.mk
KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
ifneq ($(CONFIG_BIG_ENDIAN),y)
JFFS2OPTS := --pad --little-endian --squash
SQUASHFS_OPTS := -le
else
JFFS2OPTS := --pad --big-endian --squash
SQUASHFS_OPTS := -be
endif
define add_jffs2_mark
echo -ne '\xde\xad\xc0\xde' >> $(1)
endef
# pad to 64k and add jffs2 end-of-filesystem mark
# do this twice to make sure that this works with 128k blocksize as well
define prepare_generic_squashfs
dd if=$(1) of=$(KDIR)/tmpfile.1 bs=64k conv=sync
$(call add_jffs2_mark,$(KDIR)/tmpfile.1)
dd of=$(1) if=$(KDIR)/tmpfile.1 bs=64k conv=sync
$(call add_jffs2_mark,$(1))
endef
ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
ifeq ($(CONFIG_TARGET_ROOTFS_JFFS2),y)
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
$(call add_jffs2_mark,$(KDIR)/root.jffs2-64k)
$(call add_jffs2_mark,$(KDIR)/root.jffs2-128k)
$(call Image/Build,jffs2-64k)
$(call Image/Build,jffs2-128k)
endef
endif
ifeq ($(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)
$(call Image/Build,squashfs)
endef
endif
ifeq ($(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/ .
endef
endif
else
define Image/BuildKernel
cp $(KDIR)/vmlinux.elf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinux.elf
$(call Image/Build/Initramfs)
endef
endif
ifeq ($(CONFIG_TARGET_ROOTFS_EXT2FS),y)
E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_FSPART)*1024)))
define Image/mkfs/ext2
$(STAGING_DIR)/bin/genext2fs -U -b $(E2SIZE) -I $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(BUILD_DIR)/root/ $(KDIR)/root.ext2
$(call Image/Build,ext2)
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
endef
define Image/mkfs/prepare
$(call Image/mkfs/prepare/default)
endef
define BuildImage
download:
prepare:
ifneq ($(IB),1)
compile: compile-targets
$(call Build/Compile)
else
compile:
endif
ifneq ($(IB),1)
install: compile install-targets
$(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/ext2)
else
install: compile install-targets
$(call Image/BuildKernel)
$(call Image/mkfs/jffs2)
$(call Image/mkfs/squashfs)
$(call Image/mkfs/tgz)
$(call Image/mkfs/ext2)
endif
ifneq ($(IB),1)
clean: clean-targets
$(call Build/Clean)
else
clean:
endif
compile-targets:
install-targets:
clean-targets:
endef
|
