On Wed, Mar 10, 2021 at 01:25:45AM +0900, Masahiro Yamada wrote:
> Commit aec6c60a01d3 ("kbuild: check the minimum compiler version in
> Kconfig") changed how the script detects the compiler version.
>
> Get 'make CROSS_COMPILE=scripts/dummy-tools/' back working again.
>
> Fixes: aec6c60a01d3 ("kbuild: check the minimum compiler version in Kconfig")
> Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
Reviewed-by: Nathan Chancellor <nathan@xxxxxxxxxx>
Tested-by: Nathan Chancellor <nathan@xxxxxxxxxx>
> ---
>
> Perhaps, Jiri may have already noticed this issue, and have a similar patch.
> I just checked ML, but I did not find a patch to fix this.
>
>
> scripts/dummy-tools/gcc | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/scripts/dummy-tools/gcc b/scripts/dummy-tools/gcc
> index 7b10332b23ba..39e65fee59bd 100755
> --- a/scripts/dummy-tools/gcc
> +++ b/scripts/dummy-tools/gcc
> @@ -57,9 +57,9 @@ if arg_contain --version "$@"; then
> fi
>
> if arg_contain -E "$@"; then
> - # For scripts/gcc-version.sh; This emulates GCC 20.0.0
> + # For scripts/cc-version.sh; This emulates GCC 20.0.0
> if arg_contain - "$@"; then
> - sed 's/^__GNUC__$/20/; s/^__GNUC_MINOR__$/0/; s/^__GNUC_PATCHLEVEL__$/0/'
> + sed -n '/^GCC/{s/__GNUC__/20/; s/__GNUC_MINOR__/0/; s/__GNUC_PATCHLEVEL__/0/; p;}'
> exit 0
> else
> echo "no input files" >&2
> --
> 2.27.0
>
