Commit 9d8e1b69 authored by Thomas Petazzoni's avatar Thomas Petazzoni
Browse files

initramfs: convert to ROOTFS_TARGET infrastructure 



Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
parent 99eb1dc9

target/initramfs/initramfs.mk

+6 −31
Original line number Diff line number Diff line
@@ -6,38 +6,13 @@ 
#

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



ifeq ($(BR2_TARGET_ROOTFS_INITRAMFS),y)

INITRAMFS_TARGET:=$(IMAGE).initramfs_list

else

INITRAMFS_TARGET:= #nothing

endif



TARGETS+=$(INITRAMFS_TARGET)



$(INITRAMFS_TARGET) initramfs: host-fakeroot makedevs

define ROOTFS_INITRAMFS_INIT_SYMLINK

	rm -f $(TARGET_DIR)/init

	ln -s sbin/init $(TARGET_DIR)/init

	# Use fakeroot to pretend all target binaries are owned by root

	rm -f $(BUILD_DIR)/_fakeroot.$(notdir $(TAR_TARGET))

	touch $(BUILD_DIR)/.fakeroot.00000

	cat $(BUILD_DIR)/.fakeroot* > $(BUILD_DIR)/_fakeroot.$(notdir $(TAR_TARGET))

	echo "chown -R 0:0 $(TARGET_DIR)" >> $(BUILD_DIR)/_fakeroot.$(notdir $(TAR_TARGET))

	# Use fakeroot to pretend to create all needed device nodes

	echo "$(HOST_DIR)/usr/bin/makedevs -d $(TARGET_DEVICE_TABLE) $(TARGET_DIR)" \

		>> $(BUILD_DIR)/_fakeroot.$(notdir $(TAR_TARGET))

	# Use fakeroot so gen_initramfs_list.sh believes the previous fakery

	echo "$(SHELL) target/initramfs/gen_initramfs_list.sh -u 0 -g 0 $(TARGET_DIR) > $(INITRAMFS_TARGET)" \

		>> $(BUILD_DIR)/_fakeroot.$(notdir $(TAR_TARGET))

	chmod a+x $(BUILD_DIR)/_fakeroot.$(notdir $(TAR_TARGET))

	$(HOST_DIR)/usr/bin/fakeroot -- $(BUILD_DIR)/_fakeroot.$(notdir $(TAR_TARGET))

	-rm -f $(BUILD_DIR)/_fakeroot.$(notdir $(TAR_TARGET))



initramfs-source:



initramfs-clean:

ifeq ($(BR2_TARGET_ROOTFS_INITRAMFS),y)

	-rm -f $(INITRAMFS_TARGET)

endif

initramfs-dirclean:

endef



define ROOTFS_INITRAMFS_CMD

	$(SHELL) target/initramfs/gen_initramfs_list.sh -u 0 -g 0 $(TARGET_DIR) > $$@

endef



$(eval $(call ROOTFS_TARGET,initramfs))
 
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