179 lines
4.5 KiB
Makefile
179 lines
4.5 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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override TARGET_BUILD=
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include $(INCLUDE_DIR)/prereq.mk
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include $(INCLUDE_DIR)/kernel.mk
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include $(INCLUDE_DIR)/host.mk
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.NOTPARALLEL:
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override MAKEFLAGS=
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override MAKE:=$(SUBMAKE)
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KDIR=$(KERNEL_BUILD_DIR)
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ifneq ($(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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ifneq ($(CONFIG_LINUX_2_4)$(CONFIG_LINUX_2_6_21)$(CONFIG_LINUX_2_6_25),)
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USE_SQUASHFS3 := y
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endif
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ifneq ($(USE_SQUASHFS3),)
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MKSQUASHFS_CMD := $(STAGING_DIR_HOST)/bin/mksquashfs-lzma
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else
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MKSQUASHFS_CMD := $(STAGING_DIR_HOST)/bin/mksquashfs4
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SQUASHFS_OPTS := -comp lzma -processors 1
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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' >> $(1)
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endef
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# pad to 4k, 8k, 64k, 128k and add jffs2 end-of-filesystem mark
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define prepare_generic_squashfs
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dd if=$(1) of=$(KDIR)/tmpfile.0 bs=4k conv=sync
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$(call add_jffs2_mark,$(KDIR)/tmpfile.0)
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dd if=$(KDIR)/tmpfile.0 of=$(KDIR)/tmpfile.1 bs=4k conv=sync
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$(call add_jffs2_mark,$(KDIR)/tmpfile.1)
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dd if=$(KDIR)/tmpfile.1 of=$(KDIR)/tmpfile.2 bs=64k conv=sync
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$(call add_jffs2_mark,$(KDIR)/tmpfile.2)
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dd if=$(KDIR)/tmpfile.2 of=$(1) bs=64k conv=sync
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$(call add_jffs2_mark,$(1))
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rm -f $(KDIR)/tmpfile.*
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endef
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ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
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ifeq ($(CONFIG_TARGET_ROOTFS_JFFS2),y)
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define Image/mkfs/jffs2/sub
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# FIXME: removing this line will cause strange behaviour in the foreach loop below
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$(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(JFFS2OPTS) -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(1) -d $(TARGET_DIR)
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$(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 $(TARGET_DIR)/jffs
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$(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 $(TARGET_DIR)/jffs
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$(MKSQUASHFS_CMD) $(TARGET_DIR) $(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)-rootfs.tgz --numeric-owner --owner=0 --group=0 -C $(TARGET_DIR)/ .
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endef
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endif
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ifeq ($(CONFIG_TARGET_ROOTFS_CPIOGZ),y)
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define Image/mkfs/cpiogz
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( cd $(TARGET_DIR); find . | cpio -o -H newc | gzip -9 >$(BIN_DIR)/openwrt-$(BOARD)-rootfs.cpio.gz )
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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)-vmlinux.elf
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$(call Image/Build/Initramfs)
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endef
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endif
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define Image/Checksum
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( cd ${BIN_DIR} ; \
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$(FIND) -maxdepth 1 -type f \! -name 'md5sums' -printf "%P\n" | xargs \
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md5sum --binary > md5sums \
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)
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endef
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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_HOST)/bin/genext2fs -U -b $(E2SIZE) -N $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext2
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$(call Image/Build,ext2)
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endef
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endif
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ifeq ($(CONFIG_TARGET_ROOTFS_ISO),y)
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define Image/mkfs/iso
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$(call Image/Build,iso)
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endef
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endif
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define Image/mkfs/prepare/default
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- find $(TARGET_DIR) -type f -not -perm +0100 -not -name 'ssh_host*' | $(XARGS) chmod 0644
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- find $(TARGET_DIR) -type f -perm +0100 | $(XARGS) chmod 0755
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- find $(TARGET_DIR) -type d | $(XARGS) chmod 0755
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$(INSTALL_DIR) $(TARGET_DIR)/tmp
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chmod 0777 $(TARGET_DIR)/tmp
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endef
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define Image/mkfs/prepare
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$(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 ($(IB),1)
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compile: compile-targets FORCE
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$(call Build/Compile)
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else
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compile:
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endif
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ifneq ($(IB),1)
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install: compile install-targets FORCE
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$(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/cpiogz)
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$(call Image/mkfs/ext2)
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$(call Image/mkfs/iso)
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$(call Image/Checksum)
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else
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install: compile install-targets
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$(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/cpiogz)
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$(call Image/mkfs/ext2)
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$(call Image/mkfs/iso)
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$(call Image/Checksum)
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endif
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ifneq ($(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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