--- gcc/config.host.orig	2015-01-09 14:06:02 UTC
+++ gcc/config.host
@@ -99,7 +99,7 @@ case ${host} in
 esac
 
 case ${host} in
-  arm*-*-freebsd* | arm*-*-linux*)
+  arm*-*-bsdsunix* | arm*-*-freebsd* | arm*-*-linux*)
     case ${target} in
       arm*-*-*)
 	host_extra_gcc_objs="driver-arm.o"
@@ -143,7 +143,7 @@ case ${host} in
         ;;
     esac
     case ${host} in
-      *-*-linux* | *-*-freebsd*)
+      *-*-linux* | *-*-bsdsunix* | *-*-freebsd*)
 	if test "${GCC}:${ac_cv_sizeof_long}" = yes:4; then
 	  # On powerpc*-*-linux* use -Wl,--relax to link cc1,
 	  # if ld is new enough, otherwise force -O1 in CFLAGS.