--- libgomp/configure.tgt.orig	2020-03-04 19:30:03.000000000 +1100
+++ libgomp/configure.tgt	2020-09-09 22:10:31.537181000 +1000
@@ -140,6 +140,11 @@
 	config_path="bsd darwin posix"
 	;;
 
+  *-*-bsdsunix*)
+	# Need to link with -lpthread so libgomp.so is self-contained.
+	XLDFLAGS="${XLDFLAGS} -lpthread"
+	;;
+
   *-*-freebsd*)
 	# Need to link with -lpthread so libgomp.so is self-contained.
 	XLDFLAGS="${XLDFLAGS} -lpthread"