# 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)
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
$(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
+ $(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x40000 -o $(KDIR)/root.jffs2-256k -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
+ $(call add_jffs2_mark,$(KDIR)/root.jffs2-64k)
+ $(call add_jffs2_mark,$(KDIR)/root.jffs2-128k)
+ $(call add_jffs2_mark,$(KDIR)/root.jffs2-256k)
$(call Image/Build,jffs2-64k)
$(call Image/Build,jffs2-128k)
+ $(call Image/Build,jffs2-256k)
endef
endif
ifeq ($(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 $(BIN_DIR)/openwrt-$(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 -q -b 8192 -I 1500 -d $(BUILD_DIR)/root/ $(KDIR)/root.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
+ 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 $(BUILD_DIR)/root/tmp
endef
endef
define BuildImage
-compile:
+download:
+prepare:
+ifneq ($(IB),1)
+ compile: compile-targets
$(call Build/Compile)
+else
+ compile:
+endif
-install:
+ifneq ($(IB),1)
+ install: compile install-targets
$(call Image/Prepare)
$(call Image/mkfs/prepare)
$(call Image/BuildKernel)
$(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)
+ $(call Image/mkfs/ext2)
+endif
-clean:
+ifneq ($(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