From 9e3596b0c6539e28546ff7c72a06576627068353 Mon Sep 17 00:00:00 2001 From: Nicholas Piggin Date: Thu, 5 Jan 2017 20:29:36 +1000 Subject: kbuild: initramfs cleanup, set target from Kconfig Rather than keep a list of all possible compression types in the Makefile, set the target explicitly from Kconfig. Reviewed-by: Francisco Blas Izquierdo Riera (klondike) Signed-off-by: Nicholas Piggin Signed-off-by: Linus Torvalds --- usr/Makefile | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/usr/Makefile b/usr/Makefile index 746c3fd0b933..0b87e71c00fc 100644 --- a/usr/Makefile +++ b/usr/Makefile @@ -6,7 +6,9 @@ klibcdirs:; PHONY += klibcdirs suffix_y = $(subst $\",,$(CONFIG_INITRAMFS_COMPRESSION)) -AFLAGS_initramfs_data.o += -DINITRAMFS_IMAGE="usr/initramfs_data.cpio$(suffix_y)" +datafile_y = initramfs_data.cpio$(suffix_y) +AFLAGS_initramfs_data.o += -DINITRAMFS_IMAGE="usr/$(datafile_y)" + # Generate builtin.o based on initramfs_data.o obj-$(CONFIG_BLK_DEV_INITRD) := initramfs_data.o @@ -14,7 +16,7 @@ obj-$(CONFIG_BLK_DEV_INITRD) := initramfs_data.o # initramfs_data.o contains the compressed initramfs_data.cpio image. # The image is included using .incbin, a dependency which is not # tracked automatically. -$(obj)/initramfs_data.o: $(obj)/initramfs_data.cpio$(suffix_y) FORCE +$(obj)/initramfs_data.o: $(obj)/$(datafile_y) FORCE ##### # Generate the initramfs cpio archive @@ -38,10 +40,8 @@ endif quiet_cmd_initfs = GEN $@ cmd_initfs = $(initramfs) -o $@ $(ramfs-args) $(ramfs-input) -targets := initramfs_data.cpio.gz initramfs_data.cpio.bz2 \ - initramfs_data.cpio.lzma initramfs_data.cpio.xz \ - initramfs_data.cpio.lzo initramfs_data.cpio.lz4 \ - initramfs_data.cpio +targets := $(datafile_y) + # do not try to update files included in initramfs $(deps_initramfs): ; @@ -51,6 +51,6 @@ $(deps_initramfs): klibcdirs # 2) There are changes in which files are included (added or deleted) # 3) If gen_init_cpio are newer than initramfs_data.cpio # 4) arguments to gen_initramfs.sh changes -$(obj)/initramfs_data.cpio$(suffix_y): $(obj)/gen_init_cpio $(deps_initramfs) klibcdirs +$(obj)/$(datafile_y): $(obj)/gen_init_cpio $(deps_initramfs) klibcdirs $(Q)$(initramfs) -l $(ramfs-input) > $(obj)/.initramfs_data.cpio.d $(call if_changed,initfs) -- cgit v1.2.3