From 3f03045b3ace13759b1f4c95f61caaea088c6dcd Mon Sep 17 00:00:00 2001
From: Francis Dupont <fdupont@isc.org>
Date: Sat, 29 Dec 2018 09:49:31 +0100
Subject: [PATCH] [371-ld-warning-message-on-macos-build] Add lib64 only when
 it exists and is a directory

---
 configure.ac | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index a721b37dda..06459df446 100644
--- a/configure.ac
+++ b/configure.ac
@@ -985,11 +985,14 @@ else
         do
                 if test -f $d/include/log4cplus/logger.h; then
                         LOG4CPLUS_INCLUDES="-I$d/include"
-                        LOG4CPLUS_LIBS="-L$d/lib -L$d/lib64"
+                        LOG4CPLUS_LIBS="-L$d/lib"
+                        if test -d $d/lib64; then
+                                LOG4CPLUS_LIBS="$LOG4CPLUS_LIBS -L$d/lib64"
+                        fi
                         break
                 fi
         done
-	DISTCHECK_LOG4CPLUS_CONFIGURE_FLAG="-with-log4cplus"
+        DISTCHECK_LOG4CPLUS_CONFIGURE_FLAG="-with-log4cplus"
 fi
 
 LOG4CPLUS_LIBS="$LOG4CPLUS_LIBS -llog4cplus"
-- 
2.47.2