Re: [PATCH] kbuild: move archive command to scripts/Makefile.lib

From: Masahiro Yamada
Date: Wed Feb 13 2019 - 21:10:49 EST


On Tue, Feb 5, 2019 at 4:34 PM Masahiro Yamada
<yamada.masahiro@xxxxxxxxxxxxx> wrote:
>
> scripts/Makefile.build and arch/s390/boot/Makefile use the same
> command (thin archiving with symbol table creation).
>
> Avoid the code duplication, and move it to scripts/Makefile.lib.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
> ---

Applied to linux-kbuild.



> arch/s390/boot/Makefile | 3 ---
> scripts/Makefile.build | 6 +-----
> scripts/Makefile.lib | 6 ++++++
> 3 files changed, 7 insertions(+), 8 deletions(-)
>
> diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile
> index 11ca879..c844eaf 100644
> --- a/arch/s390/boot/Makefile
> +++ b/arch/s390/boot/Makefile
> @@ -57,9 +57,6 @@ $(obj)/section_cmp%: vmlinux $(obj)/compressed/vmlinux FORCE
> $(obj)/compressed/vmlinux: $(obj)/startup.a FORCE
> $(Q)$(MAKE) $(build)=$(obj)/compressed $@
>
> -quiet_cmd_ar = AR $@
> - cmd_ar = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(real-prereqs)
> -
> $(obj)/startup.a: $(OBJECTS) FORCE
> $(call if_changed,ar)
>
> diff --git a/scripts/Makefile.build b/scripts/Makefile.build
> index f8e2794..99be01c 100644
> --- a/scripts/Makefile.build
> +++ b/scripts/Makefile.build
> @@ -424,13 +424,9 @@ $(modorder-target): $(subdir-ym) FORCE
> # Rule to compile a set of .o files into one .a file (with symbol table)
> #
> ifdef lib-target
> -quiet_cmd_link_l_target = AR $@
> -
> -# lib target archives do get a symbol table and index
> -cmd_link_l_target = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(real-prereqs)
>
> $(lib-target): $(lib-y) FORCE
> - $(call if_changed,link_l_target)
> + $(call if_changed,ar)
>
> targets += $(lib-target)
>
> diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
> index c0abd9a..8a1f64f 100644
> --- a/scripts/Makefile.lib
> +++ b/scripts/Makefile.lib
> @@ -233,6 +233,12 @@ $(obj)/%: $(src)/%_shipped
> quiet_cmd_ld = LD $@
> cmd_ld = $(LD) $(ld_flags) $(real-prereqs) -o $@
>
> +# Archive
> +# ---------------------------------------------------------------------------
> +
> +quiet_cmd_ar = AR $@
> + cmd_ar = rm -f $@; $(AR) rcsTP$(KBUILD_ARFLAGS) $@ $(real-prereqs)
> +
> # Objcopy
> # ---------------------------------------------------------------------------
>
> --
> 2.7.4
>


--
Best Regards
Masahiro Yamada