Re: [PATCH v1 1/6] tools/build: Don't pass test log files to linker

[Namhyung Kim]

On Fri, Oct 25, 2024 at 10:22:58AM -0700, Ian Rogers wrote:
> Separate test log files from object files. Depend on test log output
> but don't pass to the linker.

I don't know why $(obj-y) contains log files in the first place.  It's
supposed to have .o files only, right?

Thanks,
Namhyung

> 
> Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
> ---
>  tools/build/Makefile.build | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build
> index 5fb3fb3d97e0..ffe988867703 100644
> --- a/tools/build/Makefile.build
> +++ b/tools/build/Makefile.build
> @@ -149,6 +149,10 @@ objprefix    := $(subst ./,,$(OUTPUT)$(dir)/)
>  obj-y        := $(addprefix $(objprefix),$(obj-y))
>  subdir-obj-y := $(addprefix $(objprefix),$(subdir-obj-y))
>  
> +# Separate out test log files from real build objects.
> +test-y       := $(filter %_log, $(obj-y))
> +obj-y        := $(filter-out %_log, $(obj-y))
> +
>  # Final '$(obj)-in.o' object
>  in-target := $(objprefix)$(obj)-in.o
>  
> @@ -159,7 +163,7 @@ $(subdir-y):
>  
>  $(sort $(subdir-obj-y)): $(subdir-y) ;
>  
> -$(in-target): $(obj-y) FORCE
> +$(in-target): $(obj-y) $(test-y) FORCE
>  	$(call rule_mkdir)
>  	$(call if_changed,$(host)ld_multi)
>  
> -- 
> 2.47.0.163.g1226f6d8fa-goog
>