netdev - [iproute2 PATCH] configure: Add _GNU_SOURCE to strlcpy configure test

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Message-ID: <20231202024705.1375296-1-sam@gentoo.org>
Date: Sat,  2 Dec 2023 02:47:04 +0000
From: Sam James <sam@...too.org>
To: netdev@...r.kernel.org
Cc: Sam James <sam@...too.org>
Subject: [iproute2 PATCH] configure: Add _GNU_SOURCE to strlcpy configure test

>=glibc-2.38 adds strlcpy but it's guarded under a feature-test macro. Just
add _GNU_SOURCE to the configure test because we already pass _GNU_SOURCE unconditionally
in the Makefiles when building iproute2.

Signed-off-by: Sam James <sam@...too.org>
---
 configure | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure b/configure
index eb689341..78bc52c0 100755
--- a/configure
+++ b/configure
@@ -445,6 +445,7 @@ EOF
 check_strlcpy()
 {
     cat >$TMPDIR/strtest.c <<EOF
+#define _GNU_SOURCE
 #include <string.h>
 int main(int argc, char **argv) {
 	char dst[10];
-- 
2.43.0