configure.ac: Don't use darwin-signal.h as signal handler for Darwin/i386.

2006-09-21  Sandro Tolaini  <tolaini@libero.it>

	* configure.ac: Don't use darwin-signal.h as signal handler for
	Darwin/i386.
	* configure.host: Enable Darwin/i386 as a supported host, with no
	signal unwinding.

From-SVN: r117127

libjava/ChangeLog

+2006-09-21  Sandro Tolaini  <tolaini@libero.it>
+
+	* configure.ac: Don't use darwin-signal.h as signal handler for
+	Darwin/i386.
+	* configure.host: Enable Darwin/i386 as a supported host, with no
+	signal unwinding.
+
 2006-09-20  Keith Seitz  <keiths@redhat.com>
 
 	* jvmti.cc (_Jv_JVMTI_CreateRawMonitor): Use _Jv_MallocUnchked

libjava/configure.ac

@@ -1448,7 +1448,7 @@ case "${host}" in
  mips*-*-linux*)
     SIGNAL_HANDLER=include/mips-signal.h
     ;;
- *-*-darwin*)
+ powerpc*-*-darwin*)
     SIGNAL_HANDLER=include/darwin-signal.h
     ;;
  *)

libjava/configure.host

@@ -265,6 +265,11 @@ EOF
 	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=
 	;;