133 lines
3.4 KiB
Makefile
133 lines
3.4 KiB
Makefile
#
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# Copyright (C) 2006 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(INCLUDE_DIR)/prereq.mk
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include $(INCLUDE_DIR)/kernel.mk
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include $(INCLUDE_DIR)/host.mk
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KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
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ifneq ($(CONFIG_BIG_ENDIAN),y)
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JFFS2OPTS := --pad --little-endian --squash
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SQUASHFS_OPTS := -le
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else
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JFFS2OPTS := --pad --big-endian --squash
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SQUASHFS_OPTS := -be
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endif
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JFFS2_BLOCKSIZE ?= 64k 128k
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define add_jffs2_mark
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echo -ne '\xde\xad\xc0\xde' >> $(1)
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endef
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# pad to 64k and add jffs2 end-of-filesystem mark
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# do this twice to make sure that this works with 128k blocksize as well
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define prepare_generic_squashfs
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dd if=$(1) of=$(KDIR)/tmpfile.1 bs=64k conv=sync
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$(call add_jffs2_mark,$(KDIR)/tmpfile.1)
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dd of=$(1) if=$(KDIR)/tmpfile.1 bs=64k conv=sync
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$(call add_jffs2_mark,$(1))
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endef
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ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
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ifeq ($(CONFIG_TARGET_ROOTFS_JFFS2),y)
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define Image/mkfs/jffs2/sub
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@# FIXME: removing this line will cause the foreach loop below to execute the next statement only on the first iteration, don't ask why ;)
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$(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(1) -d $(BUILD_DIR)/root
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$(call add_jffs2_mark,$(KDIR)/root.jffs2-$(1))
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$(call Image/Build,jffs2-$(1))
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endef
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define Image/mkfs/jffs2
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rm -rf $(BUILD_DIR)/root/jffs
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$(foreach SZ,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/sub,$(SZ)))
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endef
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endif
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ifeq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),y)
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define Image/mkfs/squashfs
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@mkdir -p $(BUILD_DIR)/root/jffs
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$(STAGING_DIR)/bin/mksquashfs-lzma $(BUILD_DIR)/root $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS)
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$(call Image/Build,squashfs)
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endef
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endif
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ifeq ($(CONFIG_TARGET_ROOTFS_TGZ),y)
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define Image/mkfs/tgz
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$(TAR) -zcf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-rootfs.tgz --owner=root --group=root -C $(BUILD_DIR)/root/ .
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endef
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endif
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else
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define Image/BuildKernel
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cp $(KDIR)/vmlinux.elf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinux.elf
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$(call Image/Build/Initramfs)
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endef
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endif
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ifeq ($(CONFIG_TARGET_ROOTFS_EXT2FS),y)
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E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_FSPART)*1024)))
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define Image/mkfs/ext2
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$(STAGING_DIR)/bin/genext2fs -U -b $(E2SIZE) -I $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(BUILD_DIR)/root/ $(KDIR)/root.ext2
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$(call Image/Build,ext2)
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endef
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endif
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define Image/mkfs/prepare/default
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find $(BUILD_DIR)/root -type f -not -perm +0100 -not -name 'ssh_host*' | $(XARGS) chmod 0644
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find $(BUILD_DIR)/root -type f -perm +0100 | $(XARGS) chmod 0755
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find $(BUILD_DIR)/root -type d | $(XARGS) chmod 0755
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mkdir -p $(BUILD_DIR)/root/tmp
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chmod 0777 $(BUILD_DIR)/root/tmp
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endef
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define Image/mkfs/prepare
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$(call Image/mkfs/prepare/default)
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endef
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define BuildImage
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download:
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prepare:
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ifneq ($(IB),1)
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compile: compile-targets
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$(call Build/Compile)
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else
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compile:
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endif
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ifneq ($(IB),1)
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install: compile install-targets
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$(call Image/Prepare)
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$(call Image/mkfs/prepare)
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$(call Image/BuildKernel)
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$(call Image/mkfs/jffs2)
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$(call Image/mkfs/squashfs)
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$(call Image/mkfs/tgz)
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$(call Image/mkfs/ext2)
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else
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install: compile install-targets
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$(call Image/BuildKernel)
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$(call Image/mkfs/jffs2)
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$(call Image/mkfs/squashfs)
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$(call Image/mkfs/tgz)
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$(call Image/mkfs/ext2)
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endif
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ifneq ($(IB),1)
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clean: clean-targets
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$(call Build/Clean)
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else
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clean:
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endif
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compile-targets:
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install-targets:
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clean-targets:
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endef
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