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Subject[PATCH v2 08/13] initramfs: specify $(src)/gen_initramfs.sh as a prerequisite in Makefile
Date
Specify the dependency directly in the Makefile.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

Changes in v2: None

usr/Makefile | 7 +++----
usr/gen_initramfs.sh | 2 +-
2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/usr/Makefile b/usr/Makefile
index e44a66b8c051..7df6559f0f30 100644
--- a/usr/Makefile
+++ b/usr/Makefile
@@ -24,7 +24,6 @@ $(obj)/initramfs_data.o: $(obj)/$(datafile_y) FORCE
# Generate the initramfs cpio archive

hostprogs-y := gen_init_cpio
-initramfs := $(CONFIG_SHELL) $(srctree)/$(src)/gen_initramfs.sh
ramfs-input := $(if $(filter-out "",$(CONFIG_INITRAMFS_SOURCE)), \
$(shell echo $(CONFIG_INITRAMFS_SOURCE)),-d)
ramfs-args := \
@@ -40,7 +39,7 @@ ifneq ($(wildcard $(obj)/$(datafile_d_y)),)
endif

quiet_cmd_initfs = GEN $@
- cmd_initfs = $(initramfs) -o $@ $(ramfs-args) $(ramfs-input)
+ cmd_initfs = $< -o $@ $(ramfs-args) $(ramfs-input)

targets := $(datafile_y)

@@ -52,8 +51,8 @@ $(deps_initramfs): ;
# 2) There are changes in which files are included (added or deleted)
# 3) If gen_init_cpio are newer than initramfs_data.cpio
# 4) Arguments to gen_initramfs.sh changes
-$(obj)/$(datafile_y): $(obj)/gen_init_cpio $(deps_initramfs) FORCE
- $(Q)$(initramfs) -l $(ramfs-input) > $(obj)/$(datafile_d_y)
+$(obj)/$(datafile_y): $(src)/gen_initramfs.sh $(obj)/gen_init_cpio $(deps_initramfs) FORCE
+ $(Q)$< -l $(ramfs-input) > $(obj)/$(datafile_d_y)
$(call if_changed,initfs)

subdir-$(CONFIG_UAPI_HEADER_TEST) += include
diff --git a/usr/gen_initramfs.sh b/usr/gen_initramfs.sh
index 1fd93414fb37..68b6ddfd5f96 100755
--- a/usr/gen_initramfs.sh
+++ b/usr/gen_initramfs.sh
@@ -235,7 +235,7 @@ arg="$1"
case "$arg" in
"-l") # files included in initramfs - used by kbuild
dep_list="list_"
- echo "deps_initramfs := $0 \\"
+ echo "deps_initramfs := \\"
shift
;;
"-o") # generate compressed cpio image named $1
--
2.17.1
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