--- configure.orig	2019-10-30 19:14:22 UTC
+++ configure
@@ -15525,6 +15525,8 @@ fi
 	       fi
 	   fi
        ;;
+       *freebsd*) THREAD_LIBS=""
+       ;;
     esac
     if test "$WITH_THREADS" = "1" ; then
 	THREAD_CFLAGS="$THREAD_CFLAGS -D_REENTRANT"