Re: [PATCH] Fix PR 110085: `make clean` in GCC directory on sh target causes a failure

[Richard Biener <richard.guenther@gmail.com>]

> Am 05.06.2023 um 06:42 schrieb Andrew Pinski via Gcc-patches <gcc-patches@gcc.gnu.org>:
> 
> On sh target, there is a MULTILIB_DIRNAMES (or is it MULTILIB_OPTIONS) named m2,
> this conflicts with the langauge m2. So when you do a `make clean`, it will remove
> the m2 directory and then a build will fail. Now since r0-78222-gfa9585134f6f58,
> the multilib directories are no longer created in the gcc directory as libgcc
> was moved to the toplevel. So we can remove the part of clean that removes those
> directories.
> 
> Tested on x86_64-linux-gnu and a cross to sh-elf that `make clean` followed by
> `make` works again.
> 
> OK?

Ok

> gcc/ChangeLog:
> 
>    PR bootstrap/110085
>    * Makefile.in (clean): Remove the removing of
>    MULTILIB_DIR/MULTILIB_OPTIONS directories.
> ---
> gcc/Makefile.in | 7 -------
> 1 file changed, 7 deletions(-)
> 
> diff --git a/gcc/Makefile.in b/gcc/Makefile.in
> index 1d39e6dd3f8..0c02f312985 100644
> --- a/gcc/Makefile.in
> +++ b/gcc/Makefile.in
> @@ -3622,13 +3622,6 @@ clean: mostlyclean lang.clean
>    -rm -f doc/*.pdf
> # Delete the include directories.
>    -rm -rf include include-fixed
> -# Delete files used by the "multilib" facility (including libgcc subdirs).
> -    -rm -f multilib.h tmpmultilib*
> -    -if [ "x$(MULTILIB_DIRNAMES)" != x ] ; then \
> -      rm -rf $(MULTILIB_DIRNAMES); \
> -    else if [ "x$(MULTILIB_OPTIONS)" != x ] ; then \
> -      rm -rf `echo $(MULTILIB_OPTIONS) | sed -e 's/\// /g'`; \
> -    fi ; fi
> 
> # Delete all files that users would normally create
> # while building and installing GCC.
> -- 
> 2.31.1
>