Re: [PATCH 4/4] m68k: pass -D options to KBUILD_CPPFLAGS instead of KBUILD_{A,C}FLAGS

Greg Ungerer
2020-05-27T13:00:29Z

On 26/5/20 10:38 pm, Masahiro Yamada wrote:
> Precisely, -D is a preprocessor option.
>
> KBUILD_CPPFLAGS is passed to for compiling .c and .S files too.
>
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

Acked-by: Greg Ungerer <gerg@linux-m68k.org>

Regards
Greg

> ---
>
> arch/m68k/Makefile | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile
> index ae6e29da3a3e..c28f9f917ac0 100644
> --- a/arch/m68k/Makefile
> +++ b/arch/m68k/Makefile
> @@ -70,9 +70,8 @@ ifdef CONFIG_MMU
> KBUILD_CFLAGS += -fno-strength-reduce -ffixed-a2
> else
> # we can use a m68k-linux-gcc toolchain with these in place
> -KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\"
> -KBUILD_CFLAGS += -D__uClinux__
> -KBUILD_AFLAGS += -D__uClinux__
> +KBUILD_CPPFLAGS += -DUTS_SYSNAME=\"uClinux\"
> +KBUILD_CPPFLAGS += -D__uClinux__
> endif
>
> KBUILD_LDFLAGS := -m m68kelf
>