Hi, Thomas
> It will help the developers to avoid cruft and detect some bugs.
>
> Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
> ---
> tools/testing/selftests/nolibc/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile
> index f42adef87e12..72227d75c6da 100644
> --- a/tools/testing/selftests/nolibc/Makefile
> +++ b/tools/testing/selftests/nolibc/Makefile
> @@ -79,7 +79,7 @@ endif
> CFLAGS_s390 = -m64
> CFLAGS_mips = -EL
> CFLAGS_STACKPROTECTOR ?= $(call cc-option,-mstack-protector-guard=global $(call cc-option,-fstack-protector-all))
> -CFLAGS ?= -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 \
> +CFLAGS ?= -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 -Wall \
Very good static analyzer support.
What about further add more options?
+CFLAGS ?= -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 -Wall -Wextra -Werror\
A simple test shows, it can catch more issues.
Thanks,
Zhangjin
> $(call cc-option,-fno-stack-protector) \
> $(CFLAGS_$(ARCH)) $(CFLAGS_STACKPROTECTOR)
> LDFLAGS := -s
>
> --
> 2.41.0
