--- libatomic/configure.tgt.orig	2016-10-24 12:26:59 UTC
+++ libatomic/configure.tgt
@@ -34,6 +34,8 @@ case "${target_cpu}" in
   arm*)
 	ARCH=arm
 	case "${target}" in
+            arm*-*-bsdsunix*)
+                ;;
             arm*-*-freebsd*)
                 ;;
             *)
@@ -111,7 +113,7 @@ case "${target}" in
 	;;
 
   *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu \
-  | *-*-netbsd* | *-*-freebsd* | *-*-openbsd* \
+  | *-*-netbsd* | *-*-bsdsunix* | *-*-freebsd* | *-*-openbsd* \
   | *-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11* \
   | *-*-darwin* | *-*-aix*)
 	# POSIX system.  The OS is supported.