buildrootschalter/target/initramfs/initramfs.mk

46 lines
1.8 KiB
Makefile

#############################################################
#
# Make a initramfs_list file to be used by gen_init_cpio
# gen_init_cpio is part of the 2.6 linux kernels to build an
# initial ramdisk filesystem based on cpio
#
#############################################################
ifeq ($(strip $(BR2_TARGET_ROOTFS_INITRAMFS)),y)
INITRAMFS_TARGET:=$(IMAGE).initramfs_list
else
INITRAMFS_TARGET:= #nothing
endif
$(INITRAMFS_TARGET) initramfs: host-fakeroot makedevs
rm -f $(TARGET_DIR)/init
ln -s sbin/init $(TARGET_DIR)/init
-find $(TARGET_DIR) -type f -perm +111 | xargs $(STRIP) 2>/dev/null || true;
rm -rf $(TARGET_DIR)/usr/man
rm -rf $(TARGET_DIR)/usr/info
-/sbin/ldconfig -r $(TARGET_DIR) 2>/dev/null
# Use fakeroot to pretend all target binaries are owned by root
rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(TAR_TARGET))
touch $(PROJECT_BUILD_DIR)/.fakeroot.00000
cat $(PROJECT_BUILD_DIR)/.fakeroot* > $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(TAR_TARGET))
echo "chown -R 0:0 $(TARGET_DIR)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(TAR_TARGET))
# Use fakeroot to pretend to create all needed device nodes
echo "$(STAGING_DIR)/bin/makedevs -d $(TARGET_DEVICE_TABLE) $(TARGET_DIR)" \
>> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(TAR_TARGET))
# Use fakeroot so gen_initramfs_list.sh believes the previous fakery
echo "$(CONFIG_SHELL) target/initramfs/gen_initramfs_list.sh -u 0 -g 0 $(TARGET_DIR) > $(INITRAMFS_TARGET)" \
>> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(TAR_TARGET))
chmod a+x $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(TAR_TARGET))
$(STAGING_DIR)/usr/bin/fakeroot -- $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(TAR_TARGET))
-rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(TAR_TARGET))
initramfs-source:
initramfs-clean:
ifeq ($(strip $(BR2_TARGET_ROOTFS_INITRAMFS)),y)
-rm -f $(INITRAMFS_TARGET)
endif
initramfs-dirclean: