On Wed May 1, 2024 at 2:50 AM EEST, Edward Liaw wrote:
> 809216233555 ("selftests/harness: remove use of LINE_MAX") introduced
> asprintf into kselftest_harness.h, which is a GNU extension and needs
> _GNU_SOURCE to either be defined prior to including headers or with the
> -D_GNU_SOURCE flag passed to the compiler.
>
> Fixes: 809216233555 ("selftests/harness: remove use of LINE_MAX")
> Reported-by: kernel test robot <oliver.sang@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-lkp/202404301040.3bea5782-oliver.sang@xxxxxxxxx
> Signed-off-by: Edward Liaw <edliaw@xxxxxxxxxx>
> ---
> tools/testing/selftests/sgx/Makefile | 2 +-
> tools/testing/selftests/sgx/sigstruct.c | 2 --
> 2 files changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/tools/testing/selftests/sgx/Makefile b/tools/testing/selftests/sgx/Makefile
> index 867f88ce2570..272da790d9ae 100644
> --- a/tools/testing/selftests/sgx/Makefile
> +++ b/tools/testing/selftests/sgx/Makefile
> @@ -12,7 +12,7 @@ OBJCOPY := $(CROSS_COMPILE)objcopy
> endif
>
> INCLUDES := -I$(top_srcdir)/tools/include
> -HOST_CFLAGS := -Wall -Werror -g $(INCLUDES) -fPIC
> +HOST_CFLAGS := -Wall -Werror -g $(INCLUDES) -fPIC -D_GNU_SOURCE
> HOST_LDFLAGS := -z noexecstack -lcrypto
> ENCL_CFLAGS += -Wall -Werror -static-pie -nostdlib -ffreestanding -fPIE \
> -fno-stack-protector -mrdrnd $(INCLUDES)
> diff --git a/tools/testing/selftests/sgx/sigstruct.c b/tools/testing/selftests/sgx/sigstruct.c
> index d73b29becf5b..a0c2de7c5302 100644
> --- a/tools/testing/selftests/sgx/sigstruct.c
> +++ b/tools/testing/selftests/sgx/sigstruct.c
> @@ -1,7 +1,5 @@
> // SPDX-License-Identifier: GPL-2.0
> /* Copyright(c) 2016-20 Intel Corporation. */
> -
> -#define _GNU_SOURCE
> #include <assert.h>
> #include <getopt.h>
> #include <stdbool.h>
> --
> 2.45.0.rc0.197.gbae5840b3b-goog
Reviewed-by: Jarkko Sakkinen <jarkko@xxxxxxxxxx>
BR, Jarkko
