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initramfs: convert to ROOTFS_TARGET infrastructure

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Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Thomas Petazzoni 2010-03-10 00:23:58 +01:00
parent 99eb1dc969
commit 9d8e1b69ab
1 changed files with 6 additions and 31 deletions
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37
target/initramfs/initramfs.mk
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@ -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))