Use libbsd for strlcpy if available

If libc does not provide strlcpy check for libbsd with pkg-config to
avoid relying on inline version.

Signed-off-by: Luca Boccassi <bluca@debian.org>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

1 files changed, 9 insertions, 2 deletions

diff --git a/configure b/configure
index 744d6282..c5655978 100755
--- a/configure
+++ b/configure
@@ -330,8 +330,15 @@ EOF
     then
 	echo "no"
     else
-	echo 'CFLAGS += -DNEED_STRLCPY' >>$CONFIG
-	echo "yes"
+	if ${PKG_CONFIG} libbsd --exists
+	then
+		echo 'CFLAGS += -DHAVE_LIBBSD' `${PKG_CONFIG} libbsd --cflags` >>$CONFIG
+		echo 'LDLIBS +=' `${PKG_CONFIG} libbsd --libs` >> $CONFIG
+		echo "no"
+	else
+		echo 'CFLAGS += -DNEED_STRLCPY' >>$CONFIG
+		echo "yes"
+	fi
     fi
     rm -f $TMPDIR/strtest.c $TMPDIR/strtest
 }