On Sat, Apr 25, 2020 at 3:07 PM Masahiro Yamada <masahiroy@xxxxxxxxxx> wrote:
>
> Since commit a83e4ca26af8 ("kbuild: remove cc-option switch from
> -Wframe-larger-than="), 'make ARCH=unicore32 clean' emits error
> messages as follows:
>
> $ make ARCH=unicore32 clean
> gcc: error: missing argument to '-Wframe-larger-than='
> gcc: error: missing argument to '-Wframe-larger-than='
>
> We do not care compiler flags when cleaning.
>
> Use the '=' operator for lazy expansion because we do not use
> GNU_LIBC_A or GNU_LIBGCC_A when cleaning.
>
> Fixes: a83e4ca26af8 ("kbuild: remove cc-option switch from -Wframe-larger-than=")
> Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
> ---
>
Applied to linux-kbuild.
> arch/unicore32/lib/Makefile | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/unicore32/lib/Makefile b/arch/unicore32/lib/Makefile
> index 098981a01841..5af06645b8f0 100644
> --- a/arch/unicore32/lib/Makefile
> +++ b/arch/unicore32/lib/Makefile
> @@ -10,12 +10,12 @@ lib-y += strncpy_from_user.o strnlen_user.o
> lib-y += clear_user.o copy_page.o
> lib-y += copy_from_user.o copy_to_user.o
>
> -GNU_LIBC_A := $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libc.a)
> +GNU_LIBC_A = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libc.a)
> GNU_LIBC_A_OBJS := memchr.o memcpy.o memmove.o memset.o
> GNU_LIBC_A_OBJS += strchr.o strrchr.o
> GNU_LIBC_A_OBJS += rawmemchr.o # needed by strrchr.o
>
> -GNU_LIBGCC_A := $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
> +GNU_LIBGCC_A = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
> GNU_LIBGCC_A_OBJS := _ashldi3.o _ashrdi3.o _lshrdi3.o
> GNU_LIBGCC_A_OBJS += _divsi3.o _modsi3.o _ucmpdi2.o _umodsi3.o _udivsi3.o
>
> --
> 2.25.1
>
--
Best Regards
Masahiro Yamada
