Re: [PATCH] kbuild: fixes in Makefile.lib

From: Masahiro Yamada
Date: Wed Nov 15 2017 - 19:36:43 EST


2017-11-13 19:41 GMT+09:00 Cao jin <caoj.fnst@xxxxxxxxxxxxxx>:
> Commit cf4f21938e13 ("kbuild: Allow to specify composite modules
> with modname-m") added modname-m support, but missed to update the
> corresponding multi-objs-m & modname-multi definition.
>
> Signed-off-by: Cao jin <caoj.fnst@xxxxxxxxxxxxxx>
> ---
> Addressed the all comments of Masahiro-san from RFC version, and TESTed it.
>
> scripts/Makefile.lib | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
> index 580e605118e4..a9d54b1fa017 100644
> --- a/scripts/Makefile.lib
> +++ b/scripts/Makefile.lib
> @@ -49,7 +49,7 @@ single-used-m := $(sort $(filter-out $(multi-used-m),$(obj-m)))
> # Build list of the parts of our composite objects, our composite
> # objects depend on those (obviously)
> multi-objs-y := $(foreach m, $(multi-used-y), $($(m:.o=-objs)) $($(m:.o=-y)))
> -multi-objs-m := $(foreach m, $(multi-used-m), $($(m:.o=-objs)) $($(m:.o=-y)))
> +multi-objs-m := $(foreach m, $(multi-used-m), $($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-m)))
> multi-objs := $(multi-objs-y) $(multi-objs-m)
>
> # $(subdir-obj-y) is the list of objects in $(obj-y) which uses dir/ to
> @@ -174,7 +174,7 @@ dtc_cpp_flags = -Wp,-MD,$(depfile).pre.tmp -nostdinc \
>
> # Finds the multi-part object the current object will be linked into
> modname-multi = $(sort $(foreach m,$(multi-used),\
> - $(if $(filter $(subst $(obj)/,,$*.o), $($(m:.o=-objs)) $($(m:.o=-y))),$(m:.o=))))
> + $(if $(filter $(subst $(obj)/,,$*.o), $($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-m))),$(m:.o=))))
>
> # Useful for describing the dependency of composite objects
> # Usage:
> --


Applied to linux-kbuild/kbuild,
but I like more descriptive commit subject.

This time, I changed it as follows:

kbuild: fix modname for composite modules




--
Best Regards
Masahiro Yamada