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Miller" , Jakub Kicinski , Jesper Dangaard Brouer , John Fastabend Cc: linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, kernel-team@android.com, Edward Liaw , linux-security-module@vger.kernel.org, netdev@vger.kernel.org, linux-riscv@lists.infradead.org, bpf@vger.kernel.org, John Hubbard X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240509_170905_470277_B4513310 X-CRM114-Status: GOOD ( 10.95 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org lib.mk will add -D_GNU_SOURCE to CFLAGS by default. This will make it unnecessary to add #define _GNU_SOURCE in the source code. Suggested-by: John Hubbard Signed-off-by: Edward Liaw --- tools/testing/selftests/Makefile | 4 ++-- tools/testing/selftests/lib.mk | 5 ++++- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index f0431e6cb67e..9039f3709aff 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -170,11 +170,11 @@ ifneq ($(KBUILD_OUTPUT),) # $(realpath ...) resolves symlinks abs_objtree := $(realpath $(abs_objtree)) BUILD := $(abs_objtree)/kselftest - KHDR_INCLUDES := -D_GNU_SOURCE -isystem ${abs_objtree}/usr/include + KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include else BUILD := $(CURDIR) abs_srctree := $(shell cd $(top_srcdir) && pwd) - KHDR_INCLUDES := -D_GNU_SOURCE -isystem ${abs_srctree}/usr/include + KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include DEFAULT_INSTALL_HDR_PATH := 1 endif diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index 3023e0e2f58f..e782f4c96aee 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -67,7 +67,7 @@ MAKEFLAGS += --no-print-directory endif ifeq ($(KHDR_INCLUDES),) -KHDR_INCLUDES := -D_GNU_SOURCE -isystem $(top_srcdir)/usr/include +KHDR_INCLUDES := -isystem $(top_srcdir)/usr/include endif # In order to use newer items that haven't yet been added to the user's system @@ -188,6 +188,9 @@ endef clean: $(if $(TEST_GEN_MODS_DIR),clean_mods_dir) $(CLEAN) +# Build with _GNU_SOURCE by default +CFLAGS += -D_GNU_SOURCE + # Enables to extend CFLAGS and LDFLAGS from command line, e.g. # make USERCFLAGS=-Werror USERLDFLAGS=-static CFLAGS += $(USERCFLAGS) -- 2.45.0.118.g7fe29c98d7-goog _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv