Index: libjava/configure
===================================================================
--- libjava/configure	(revision 112376)
+++ libjava/configure	(working copy)
@@ -16737,7 +16737,7 @@
  mips*-*-linux*)
     SIGNAL_HANDLER=include/mips-signal.h
     ;;
- *-*-darwin*)
+ powerpc*-*-darwin*)
     SIGNAL_HANDLER=include/darwin-signal.h
     ;;
  *)
Index: libjava/configure.host
===================================================================
--- libjava/configure.host	(revision 112376)
+++ libjava/configure.host	(working copy)
@@ -256,6 +256,11 @@
 	slow_pthread_self=
 	can_unwind_signal=yes
 	;;
+  i?86-*-darwin*)
+	enable_hash_synchronization_default=yes
+	slow_pthread_self=
+	can_unwind_signal=no
+	;;
   *-*-freebsd*)
 	slow_pthread_self=
 	;;
Index: libjava/configure.ac
===================================================================
--- libjava/configure.ac	(revision 112376)
+++ libjava/configure.ac	(working copy)
@@ -1398,7 +1398,7 @@
  mips*-*-linux*)
     SIGNAL_HANDLER=include/mips-signal.h
     ;;
- *-*-darwin*)
+ powerpc*-*-darwin*)
     SIGNAL_HANDLER=include/darwin-signal.h
     ;;
  *)