[patch]: Sandro's GCJ on Darwin/i386 patches pt.3

[Jack Howarth]

This is the third patch from Sandro Tolaini's original
patches which were posted...

http://gcc.gnu.org/ml/java-patches/2006-q1/msg00347.html

with the changelog entries as listed in...

http://gcc.gnu.org/ml/java-patches/2006-q1/msg00353.html

and applied to current gcc trunk to generate the
diffs shown below.

2006-03-28 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

Index: libjava/configure.host
===================================================================
--- libjava/configure.host	(revision 116989)
+++ libjava/configure.host	(working copy)
@@ -261,6 +261,11 @@ 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=
 	;;
Index: libjava/configure.ac
===================================================================
--- libjava/configure.ac	(revision 116989)
+++ libjava/configure.ac	(working copy)
@@ -1448,7 +1448,7 @@ case "${host}" in
  mips*-*-linux*)
     SIGNAL_HANDLER=include/mips-signal.h
     ;;
- *-*-darwin*)
+ powerpc*-*-darwin*)
     SIGNAL_HANDLER=include/darwin-signal.h
     ;;
  *)