[PATCH v5 01/68] selftests: Compile with -D_GNU_SOURCE when including lib.mk
Edward Liaw
edliaw at google.com
Tue May 21 17:56:47 PDT 2024
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 <jhubbard at nvidia.com>
Signed-off-by: Edward Liaw <edliaw at google.com>
---
tools/testing/selftests/lib.mk | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index 429535816dbd..e782f4c96aee 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -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)
--
2.45.1.288.g0e0cd299f1-goog
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