Re: [PATCH] kvm: selftests: add -std=gnu99 cflags

From: Paolo Bonzini
Date: Thu Apr 12 2018 - 12:36:15 EST


On 13/04/2018 02:36, Peng Hao wrote:
> lib/kvm_util.c: In function âkvm_memcmp_hva_gvaâ:
> lib/kvm_util.c:332:2: error: âforâ loop initial declarations are only allowed in C99 mode
>
> So add -std=gnu99 to CFLAGS
>
> Signed-off-by: Peng Hao <peng.hao2@xxxxxxxxxx>
> ---
> tools/testing/selftests/kvm/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
> index dc44de9..1da541e 100644
> --- a/tools/testing/selftests/kvm/Makefile
> +++ b/tools/testing/selftests/kvm/Makefile
> @@ -14,7 +14,7 @@ LIBKVM += $(LIBKVM_$(UNAME_M))
>
> INSTALL_HDR_PATH = $(top_srcdir)/usr
> LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/
> -CFLAGS += -O2 -g -I$(LINUX_HDR_PATH) -Iinclude -I$(<D)
> +CFLAGS += -O2 -g -std=gnu99 -I$(LINUX_HDR_PATH) -Iinclude -I$(<D)
>
> # After inclusion, $(OUTPUT) is defined and
> # $(TEST_GEN_PROGS) starts with $(OUTPUT)/
>

Queued, thanks.

Paolo