--- libjava/configure.host.orig	2012-03-14 16:33:37 UTC
+++ libjava/configure.host
@@ -277,7 +277,7 @@ EOF
 	  rm -f conftest conftest.c
 	fi
 	;;
-  i[34567]86*-kfreebsd*-gnu | x86_64*-kfreebsd*-gnu)
+  i[34567]86*-kfreebsd*-gnu | x86_64*-kfreebsd*-gnu | i[34567]86*-kbsdsunix*-gnu | x86_64*-kbsdsunix*-gnu)
         libgcj_ld_symbolic='-Wl,-Bsymbolic'
         slow_pthread_self=
         ;;
@@ -325,6 +325,9 @@ EOF
   i?86-*-solaris2* | x86_64-*-solaris2.1[0-9]*)
 	can_unwind_signal=yes
 	;;
+  *-*-bsdsunix*)
+	slow_pthread_self=
+	;;
   *-*-freebsd*)
 	slow_pthread_self=
 	;;
@@ -393,7 +396,7 @@ case "${host}" in
 esac
 
 case "${host}" in
-  *linux*|*-kfreebsd*-gnu|*-gnu*)
+  *linux*|*-kbsdsunix*-gnu|*-kfreebsd*-gnu|*-gnu*)
     use_libgcj_bc=yes
   ;;
   *)