On Mon, Oct 1, 2018 at 2:45 AM Masahiro Yamada
<yamada.masahiro@xxxxxxxxxxxxx> wrote:
>
> We have raised the compiler requirement from time to time.
> With commit cafa0010cd51 ("Raise the minimum required gcc version
> to 4.6"), the minimum for GCC is 4.6 now.
>
> This flag has been here since the pre-git era. It is documented in
> the GCC 4.6 manual, and it is recognized by Clang and ICC as well.
>
> Let's rip off the cc-option switch, and see if somebody complains
> about it.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
> ---
>
> Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Makefile b/Makefile
> index 505a324..8a23fee 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -797,7 +797,7 @@ endif
> NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
>
> # warn about C99 declaration after statement
> -KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
> +KBUILD_CFLAGS += -Wdeclaration-after-statement
Tested-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
https://godbolt.org/z/TP5722
>
> # disable pointer signed / unsigned warnings in gcc 4.0
> KBUILD_CFLAGS += -Wno-pointer-sign
> --
> 2.7.4
>
--
Thanks,
~Nick Desaulniers
