On Wed, Aug 10, 2022 at 6:26 PM Jiri Slaby <jslaby@xxxxxxx> wrote:
>
> There is a test in powerpc's Kconfig which checks __LONG_DOUBLE_128__
> and sets CONFIG_PPC_LONG_DOUBLE_128 if it is understood by the compiler.
>
> We currently don't handle it, so this results in PPC_LONG_DOUBLE_128 not
> being in super-config generated by dummy-tools. So take this into
> account in the gcc script and preprocess __LONG_DOUBLE_128__ as "1".
>
> Cc: Masahiro Yamada <masahiroy@xxxxxxxxxx>
> Cc: Michal Marek <michal.lkml@xxxxxxxxxxx>
> Cc: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
> Cc: linux-kbuild@xxxxxxxxxxxxxxx
> Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
Applied to linux-kbuild/fixes. Thanks.
> ---
> scripts/dummy-tools/gcc | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/scripts/dummy-tools/gcc b/scripts/dummy-tools/gcc
> index 7db825843435..1db1889f6d81 100755
> --- a/scripts/dummy-tools/gcc
> +++ b/scripts/dummy-tools/gcc
> @@ -59,7 +59,7 @@ fi
> if arg_contain -E "$@"; then
> # For scripts/cc-version.sh; This emulates GCC 20.0.0
> if arg_contain - "$@"; then
> - sed -n '/^GCC/{s/__GNUC__/20/; s/__GNUC_MINOR__/0/; s/__GNUC_PATCHLEVEL__/0/; p;}'
> + sed -n '/^GCC/{s/__GNUC__/20/; s/__GNUC_MINOR__/0/; s/__GNUC_PATCHLEVEL__/0/; p;}; s/__LONG_DOUBLE_128__/1/ p'
> exit 0
> else
> echo "no input files" >&2
> --
> 2.37.1
>
--
Best Regards
Masahiro Yamada
