[PATCH v6 04/13] selftests/exec: Drop redundant -D_GNU_SOURCE CFLAGS in Makefile

[Edward Liaw]

-D_GNU_SOURCE= will be provided by lib.mk CFLAGS, so -D_GNU_SOURCE
should be dropped to prevent redefinition warnings.

Signed-off-by: Edward Liaw <edliaw@xxxxxxxxxx>
---
 tools/testing/selftests/exec/Makefile | 1 -
 1 file changed, 1 deletion(-)

diff --git a/tools/testing/selftests/exec/Makefile b/tools/testing/selftests/exec/Makefile
index ab67d58cfab7..ba012bc5aab9 100644
--- a/tools/testing/selftests/exec/Makefile
+++ b/tools/testing/selftests/exec/Makefile
@@ -1,7 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 CFLAGS = -Wall
 CFLAGS += -Wno-nonnull
-CFLAGS += -D_GNU_SOURCE
 
 ALIGNS := 0x1000 0x200000 0x1000000
 ALIGN_PIES        := $(patsubst %,load_address.%,$(ALIGNS))
-- 
2.45.2.741.gdbec12cfda-goog