- add my working draft for busybox-initramfs (not yet finished, so still...

#############################################################

#

# busybox image for initramfs

#

#############################################################

BUSYBOX_INITRAMFS_DIR:=$(BUSYBOX_DIR)-initramfs

$(BUSYBOX_INITRAMFS_DIR)/.unpacked: $(DL_DIR)/$(BUSYBOX_SOURCE)

	rm -rf $(BUILD_DIR)/tmp $(BUSYBOX_INITRAMFS_DIR)

	-mkdir $(BUILD_DIR)/tmp

	$(BUSYBOX_UNZIP) $(DL_DIR)/$(BUSYBOX_SOURCE) | tar -C $(BUILD_DIR)/tmp $(TAR_OPTIONS) -

ifeq ($(strip $(BR2_PACKAGE_BUSYBOX_SNAPSHOT)),y)

	mv $(BUILD_DIR)/tmp/busybox $(BUSYBOX_INITRAMFS_DIR)

else

	mv $(BUILD_DIR)/tmp/busybox-$(BUSYBOX_VERSION) $(BUSYBOX_INITRAMFS_DIR)

endif

	touch $@

$(BUSYBOX_INITRAMFS_DIR)/.configured: $(BUSYBOX_INITRAMFS_DIR)/.unpacked

	(echo CONFIG_CAT=y; \

	 echo CONFIG_CHROOT=y; \

	 echo CONFIG_DD=y; \

	 echo CONFIG_FEATURE_DD_IBS_OBS=y; \

	 echo CONFIG_FALSE=y; \

	 echo CONFIG_GUNZIP=y; \

	 echo CONFIG_HALT=y; \

	 echo CONFIG_INSMOD=y; \

	 echo CONFIG_KILL=y; \

	 echo CONFIG_LN=y; \

	 echo CONFIG_PS=y; \

	 echo CONFIG_MDEV=y; \

	 echo CONFIG_MKDIR=y; \

	 echo CONFIG_MKFIFO=y; \

	 echo CONFIG_MKNOD=y; \

	 echo CONFIG_MODPROBE=y; \

	 echo CONFIG_FEATURE_MODPROBE_MULTIPLE_OPTIONS=y; \

	 echo CONFIG_FEATURE_MODPROBE_FANCY_ALIAS=y; \

	 echo CONFIG_FEATURE_CHECK_TAINTED_MODULE=n; \

	 echo CONFIG_FEATURE_2_4_MODULES=n; \

	 echo CONFIG_MOUNT=y; \

	 echo CONFIG_SWITCH_ROOT=y; \

	 echo CONFIG_READLINK=y; \

	 echo CONFIG_RMMOD=y; \

	 echo CONFIG_MSH=y; \

	 echo CONFIG_FEATURE_SH_IS_MSH=y; \

	 echo CONFIG_SLEEP=y; \

	 echo CONFIG_STATIC=y; \

	 echo CONFIG_TRUE=y; \

	 echo CONFIG_UMOUNT=y; \

	 echo CONFIG_FEATURE_UMOUNT_ALL=y; \

	 echo CONFIG_UNAME=y; \

	) > $(BUSYBOX_INITRAMFS_DIR)/.config 

	yes "" | $(MAKE) CC=$(TARGET_CC) CROSS_COMPILE="$(TARGET_CROSS)" \

		CROSS="$(TARGET_CROSS)" -C $(BUSYBOX_INITRAMFS_DIR) oldconfig

	touch $@

$(BUSYBOX_INITRAMFS_DIR)/inst/busybox: $(BUSYBOX_INITRAMFS_DIR)/.configured

	-mkdir $(@D)

	$(MAKE) CC=$(TARGET_CC) CROSS_COMPILE="$(TARGET_CROSS)" \

		CROSS="$(TARGET_CROSS)" PREFIX="$(TARGET_DIR)" \

		ARCH=$(KERNEL_ARCH) \

		EXTRA_CFLAGS="$(TARGET_CFLAGS)" -C $(BUSYBOX_INITRAMFS_DIR) \

		busybox.links busybox

ifeq ($(BR2_PREFER_IMA)$(BR2_PACKAGE_BUSYBOX_SNAPSHOT),yy)

	rm -f $@

	$(MAKE) CC=$(TARGET_CC) CROSS_COMPILE="$(TARGET_CROSS)" \

		CROSS="$(TARGET_CROSS)" PREFIX="$(TARGET_DIR)" \

		ARCH=$(KERNEL_ARCH) STRIP="$(STRIP)" \

		EXTRA_CFLAGS="$(TARGET_CFLAGS)" -C $(BUSYBOX_INITRAMFS_DIR) \

		-f scripts/Makefile.IMA

endif

	cp -f $(BUSYBOX_INITRAMFS_DIR)/busybox $@

	$(STRIP) $(STRIP_STRIP_ALL) $@

busybox-initramfs: uclibc $(BUSYBOX_INITRAMFS_DIR)/inst/busybox

busybox-initramfs-menuconfig: host-sed $(BUILD_DIR) busybox-source $(BUSYBOX_INITRAMFS_DIR)/.configured

	$(MAKE) __TARGET_ARCH=$(ARCH) -C $(BUSYBOX_INITRAMFS_DIR) menuconfig

busybox-initramfs-clean:

	rm -f $(BUSYBOX_INITRAMFS_DIR)/busybox \

		$(BUSYBOX_INITRAMFS_DIR)/inst/busybox

	-$(MAKE) -C $(BUSYBOX_INITRAMFS_DIR) clean

busybox-initramfs-dirclean:

	rm -rf $(BUSYBOX_INITRAMFS_DIR)

#############################################################

#

# Toplevel Makefile options

#

#############################################################

ifeq ($(strip $(BR2_PACKAGE_BUSYBOX_INITRAMFS)),y)

TARGETS+=busybox-initramfs

endif