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* [PATCH] kbuild: unify cmd_copy and cmd_shipped
@ 2022-01-25  6:40 Masahiro Yamada
  2022-01-25 21:04 ` Nick Desaulniers
  0 siblings, 1 reply; 5+ messages in thread
From: Masahiro Yamada @ 2022-01-25  6:40 UTC (permalink / raw)
  To: linux-kbuild
  Cc: Masahiro Yamada, Gabriel Krisman Bertazi, Michal Marek,
	Michal Simek, Nick Desaulniers, Rob Herring, devicetree,
	linux-fsdevel, linux-kernel

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


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] kbuild: unify cmd_copy and cmd_shipped
  2022-01-25  6:40 [PATCH] kbuild: unify cmd_copy and cmd_shipped Masahiro Yamada
@ 2022-01-25 21:04 ` Nick Desaulniers
  2022-01-25 22:11   ` Gabriel Krisman Bertazi
  0 siblings, 1 reply; 5+ messages in thread
From: Nick Desaulniers @ 2022-01-25 21:04 UTC (permalink / raw)
  To: Masahiro Yamada
  Cc: linux-kbuild, Gabriel Krisman Bertazi, Michal Marek,
	Michal Simek, Rob Herring, devicetree, linux-fsdevel,
	linux-kernel

On Mon, Jan 24, 2022 at 10:41 PM Masahiro Yamada <masahiroy@kernel.org> wrote:
>
> 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

do we want to retitle the _shipped suffix for this file to _copy now, too?
fs/unicode/Makefile:11
fs/unicode/Makefile:33
fs/unicode/Makefile:34

Either way
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>

> -       $(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
>


-- 
Thanks,
~Nick Desaulniers

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] kbuild: unify cmd_copy and cmd_shipped
  2022-01-25 21:04 ` Nick Desaulniers
@ 2022-01-25 22:11   ` Gabriel Krisman Bertazi
  2022-01-26  2:19     ` Masahiro Yamada
  0 siblings, 1 reply; 5+ messages in thread
From: Gabriel Krisman Bertazi @ 2022-01-25 22:11 UTC (permalink / raw)
  To: Nick Desaulniers
  Cc: Masahiro Yamada, linux-kbuild, Michal Marek, Michal Simek,
	Rob Herring, devicetree, linux-fsdevel, linux-kernel

Nick Desaulniers <ndesaulniers@google.com> writes:

> On Mon, Jan 24, 2022 at 10:41 PM Masahiro Yamada <masahiroy@kernel.org> wrote:
>>
>> 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
>
> do we want to retitle the _shipped suffix for this file to _copy now, too?
> fs/unicode/Makefile:11
> fs/unicode/Makefile:33
> fs/unicode/Makefile:34

I think _copy doesn't convey the sense that this is distributed with the
kernel tree, even though it is also generated from in-tree sources.
Even if that is not the original sense of _shipped (is it?), it makes
sense to me that way, but _copy doesn't.

The patch looks good to me, though.

Reviewed-by: Gabriel Krisman Bertazi <krisman@collabora.com>


>
> Either way
> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
>
>> -       $(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
>>

-- 
Gabriel Krisman Bertazi

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] kbuild: unify cmd_copy and cmd_shipped
  2022-01-25 22:11   ` Gabriel Krisman Bertazi
@ 2022-01-26  2:19     ` Masahiro Yamada
  2022-02-08  4:10       ` Masahiro Yamada
  0 siblings, 1 reply; 5+ messages in thread
From: Masahiro Yamada @ 2022-01-26  2:19 UTC (permalink / raw)
  To: Gabriel Krisman Bertazi
  Cc: Nick Desaulniers, Linux Kbuild mailing list, Michal Marek,
	Michal Simek, Rob Herring, DTML, Linux FS-devel Mailing List,
	Linux Kernel Mailing List

On Wed, Jan 26, 2022 at 7:11 AM Gabriel Krisman Bertazi
<krisman@collabora.com> wrote:
>
> Nick Desaulniers <ndesaulniers@google.com> writes:
>
> > On Mon, Jan 24, 2022 at 10:41 PM Masahiro Yamada <masahiroy@kernel.org> wrote:
> >>
> >> 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
> >
> > do we want to retitle the _shipped suffix for this file to _copy now, too?
> > fs/unicode/Makefile:11
> > fs/unicode/Makefile:33
> > fs/unicode/Makefile:34
>
> I think _copy doesn't convey the sense that this is distributed with the
> kernel tree, even though it is also generated from in-tree sources.
> Even if that is not the original sense of _shipped (is it?), it makes
> sense to me that way, but _copy doesn't.
>
> The patch looks good to me, though.
>
> Reviewed-by: Gabriel Krisman Bertazi <krisman@collabora.com>
>
>
> >

I only renamed the action part (cmd_shipped -> cmd_copy)
because I thought it was clearer.

Actually I do not get the sense of _shipped pretty much, but
I think we can keep the file suffix part (utf8data.c_shipped) as is.


-- 
Best Regards
Masahiro Yamada

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] kbuild: unify cmd_copy and cmd_shipped
  2022-01-26  2:19     ` Masahiro Yamada
@ 2022-02-08  4:10       ` Masahiro Yamada
  0 siblings, 0 replies; 5+ messages in thread
From: Masahiro Yamada @ 2022-02-08  4:10 UTC (permalink / raw)
  To: Gabriel Krisman Bertazi
  Cc: Nick Desaulniers, Linux Kbuild mailing list, Michal Marek,
	Michal Simek, Rob Herring, DTML, Linux FS-devel Mailing List,
	Linux Kernel Mailing List

On Wed, Jan 26, 2022 at 11:19 AM Masahiro Yamada <masahiroy@kernel.org> wrote:
>
> On Wed, Jan 26, 2022 at 7:11 AM Gabriel Krisman Bertazi
> <krisman@collabora.com> wrote:
> >
> > Nick Desaulniers <ndesaulniers@google.com> writes:
> >
> > > On Mon, Jan 24, 2022 at 10:41 PM Masahiro Yamada <masahiroy@kernel.org> wrote:
> > >>
> > >> 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>

Applied to linux-kbuild.



> > >> ---
> > >>
> > >>  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
> > >
> > > do we want to retitle the _shipped suffix for this file to _copy now, too?
> > > fs/unicode/Makefile:11
> > > fs/unicode/Makefile:33
> > > fs/unicode/Makefile:34
> >
> > I think _copy doesn't convey the sense that this is distributed with the
> > kernel tree, even though it is also generated from in-tree sources.
> > Even if that is not the original sense of _shipped (is it?), it makes
> > sense to me that way, but _copy doesn't.
> >
> > The patch looks good to me, though.
> >
> > Reviewed-by: Gabriel Krisman Bertazi <krisman@collabora.com>
> >
> >
> > >
>
> I only renamed the action part (cmd_shipped -> cmd_copy)
> because I thought it was clearer.
>
> Actually I do not get the sense of _shipped pretty much, but
> I think we can keep the file suffix part (utf8data.c_shipped) as is.
>
>
> --
> Best Regards
> Masahiro Yamada



-- 
Best Regards
Masahiro Yamada

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2022-02-08  4:11 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-01-25  6:40 [PATCH] kbuild: unify cmd_copy and cmd_shipped Masahiro Yamada
2022-01-25 21:04 ` Nick Desaulniers
2022-01-25 22:11   ` Gabriel Krisman Bertazi
2022-01-26  2:19     ` Masahiro Yamada
2022-02-08  4:10       ` Masahiro Yamada

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