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Subject[PATCH] kbuild: unify cmd_copy and cmd_shipped
Date
cmd_copy and cmd_shipped have similar functionality. The difference is
that cmd_copy uses 'cp' while cmd_shipped 'cat'.

Unify them into cmd_copy because this macro name is more intuitive.

Going forward, cmd_copy will use 'cat' to avoid the permission issue.
I also thought of 'cp --no-preserve=mode' but this option is not
mentioned in the POSIX spec [1], so I am keeping the 'cat' command.

[1]: https://pubs.opengroup.org/onlinepubs/009695299/utilities/cp.html
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

arch/microblaze/boot/Makefile | 2 +-
arch/microblaze/boot/dts/Makefile | 2 +-
fs/unicode/Makefile | 2 +-
scripts/Makefile.lib | 12 ++++--------
usr/Makefile | 4 ++--
5 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile
index cff570a71946..2b42c370d574 100644
--- a/arch/microblaze/boot/Makefile
+++ b/arch/microblaze/boot/Makefile
@@ -29,7 +29,7 @@ $(obj)/simpleImage.$(DTB).ub: $(obj)/simpleImage.$(DTB) FORCE
$(call if_changed,uimage)

$(obj)/simpleImage.$(DTB).unstrip: vmlinux FORCE
- $(call if_changed,shipped)
+ $(call if_changed,copy)

$(obj)/simpleImage.$(DTB).strip: vmlinux FORCE
$(call if_changed,strip)
diff --git a/arch/microblaze/boot/dts/Makefile b/arch/microblaze/boot/dts/Makefile
index ef00dd30d19a..b84e2cbb20ee 100644
--- a/arch/microblaze/boot/dts/Makefile
+++ b/arch/microblaze/boot/dts/Makefile
@@ -12,7 +12,7 @@ $(obj)/linked_dtb.o: $(obj)/system.dtb
# Generate system.dtb from $(DTB).dtb
ifneq ($(DTB),system)
$(obj)/system.dtb: $(obj)/$(DTB).dtb
- $(call if_changed,shipped)
+ $(call if_changed,copy)
endif
endif

diff --git a/fs/unicode/Makefile b/fs/unicode/Makefile
index 2f9d9188852b..74ae80fc3a36 100644
--- a/fs/unicode/Makefile
+++ b/fs/unicode/Makefile
@@ -31,7 +31,7 @@ $(obj)/utf8data.c: $(obj)/mkutf8data $(filter %.txt, $(cmd_utf8data)) FORCE
else

$(obj)/utf8data.c: $(src)/utf8data.c_shipped FORCE
- $(call if_changed,shipped)
+ $(call if_changed,copy)

endif

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 79be57fdd32a..40735a3adb54 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -246,20 +246,16 @@ $(foreach m, $(notdir $1), \
$(addprefix $(obj)/, $(foreach s, $3, $($(m:%$(strip $2)=%$(s)))))))
endef

-quiet_cmd_copy = COPY $@
- cmd_copy = cp $< $@
-
-# Shipped files
+# Copy a file
# ===========================================================================
# 'cp' preserves permissions. If you use it to copy a file in read-only srctree,
# the copy would be read-only as well, leading to an error when executing the
# rule next time. Use 'cat' instead in order to generate a writable file.
-
-quiet_cmd_shipped = SHIPPED $@
-cmd_shipped = cat $< > $@
+quiet_cmd_copy = COPY $@
+ cmd_copy = cat $< > $@

$(obj)/%: $(src)/%_shipped
- $(call cmd,shipped)
+ $(call cmd,copy)

# Commands useful for building a boot image
# ===========================================================================
diff --git a/usr/Makefile b/usr/Makefile
index cc0d2824e100..59d9e8b07a01 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-$(CONFIG_INITRAMFS_COMPRESSION_LZMA) := lzma
@@ -37,7 +37,7 @@ endif
# .cpio.*, use it directly as an initramfs, and avoid double compression.
ifeq ($(words $(subst .cpio.,$(space),$(ramfs-input))),2)
cpio-data := $(ramfs-input)
-compress-y := shipped
+compress-y := copy
endif

endif
--
2.32.0
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