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-rw-r--r--usr/Makefile15
1 files changed, 8 insertions, 7 deletions
diff --git a/usr/Makefile b/usr/Makefile
index cc0d2824e100..e8f42478a0b7 100644
--- a/usr/Makefile
+++ b/usr/Makefile
@@ -3,7 +3,7 @@
# kbuild file for usr/ - including initramfs image
#
-compress-y := shipped
+compress-y := copy
compress-$(CONFIG_INITRAMFS_COMPRESSION_GZIP) := gzip
compress-$(CONFIG_INITRAMFS_COMPRESSION_BZIP2) := bzip2
compress-$(CONFIG_INITRAMFS_COMPRESSION_LZMA) := lzma
@@ -16,13 +16,15 @@ obj-$(CONFIG_BLK_DEV_INITRD) := initramfs_data.o
$(obj)/initramfs_data.o: $(obj)/initramfs_inc_data
+hostprogs := gen_init_cpio
+
ramfs-input := $(CONFIG_INITRAMFS_SOURCE)
cpio-data :=
# If CONFIG_INITRAMFS_SOURCE is empty, generate a small initramfs with the
# default contents.
ifeq ($(ramfs-input),)
-ramfs-input := $(srctree)/$(src)/default_cpio_list
+ramfs-input := $(src)/default_cpio_list
endif
ifeq ($(words $(ramfs-input)),1)
@@ -37,7 +39,7 @@ endif
# .cpio.*, use it directly as an initramfs, and avoid double compression.
ifeq ($(words $(subst .cpio.,$(space),$(ramfs-input))),2)
cpio-data := $(ramfs-input)
-compress-y := shipped
+compress-y := copy
endif
endif
@@ -48,8 +50,6 @@ ifeq ($(cpio-data),)
cpio-data := $(obj)/initramfs_data.cpio
-hostprogs := gen_init_cpio
-
# .initramfs_data.cpio.d is used to identify all files included
# in initramfs and to detect if any files are added/removed.
# Removed files are identified by directory timestamp being updated
@@ -62,8 +62,9 @@ $(deps_initramfs): ;
quiet_cmd_initfs = GEN $@
cmd_initfs = \
$(CONFIG_SHELL) $< -o $@ -l $(obj)/.initramfs_data.cpio.d \
- $(if $(CONFIG_INITRAMFS_ROOT_UID), -u $(CONFIG_INITRAMFS_ROOT_UID)) \
- $(if $(CONFIG_INITRAMFS_ROOT_GID), -g $(CONFIG_INITRAMFS_ROOT_GID)) \
+ $(addprefix -u , $(CONFIG_INITRAMFS_ROOT_UID)) \
+ $(addprefix -g , $(CONFIG_INITRAMFS_ROOT_GID)) \
+ $(if $(KBUILD_BUILD_TIMESTAMP), -d "$(KBUILD_BUILD_TIMESTAMP)") \
$(ramfs-input)
# We rebuild initramfs_data.cpio if: