Re: [PATCH] config/rs6000/t-float128: Don't encode full build paths into headers

[Richard Purdie <richard.purdie@linuxfoundation.org>]

On Wed, 2022-08-17 at 13:10 +0100, Richard Purdie via Gcc-patches
wrote:
> Avoid encoding full build paths into headers, just use the basename of the file.
> This aids build reproducibility where the build paths vary and source is saved
> for debugging purposes.
> 
> libgcc/ChangeLog:
> 
>     * config/rs6000/t-float128: Don't encode full build paths into headers
> 

I think this patch is at risk of being lost. It is a simple change
which aids reproducibility so I'm hoping someone might be able to help
with review/merging?

Thanks!

Richard


> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
> ---
>  libgcc/config/rs6000/t-float128 | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/libgcc/config/rs6000/t-float128 b/libgcc/config/rs6000/t-float128
> index b09b5664af0..513e63748f1 100644
> --- a/libgcc/config/rs6000/t-float128
> +++ b/libgcc/config/rs6000/t-float128
> @@ -103,7 +103,7 @@ $(ibm128_dec_objs)	: INTERNAL_CFLAGS += $(IBM128_CFLAGS_DECIMAL)
>  $(fp128_softfp_src) : $(srcdir)/soft-fp/$(subst -sw,,$(subst kf,tf,$@)) $(fp128_dep)
>  	@src="$(srcdir)/soft-fp/$(subst -sw,,$(subst kf,tf,$@))"; \
>  	echo "Create $@"; \
> -	(echo "/* file created from $$src */"; \
> +	(echo "/* file created from `basename $$src` */"; \
>  	 echo; \
>  	 sed -f $(fp128_sed) < $$src) > $@
>