* cxx.cc: New file. Implement new, new[], delete and delete[]

operators and  __cxa_pure_virtual if compiled by gcc >=3.
	* Makefile.in (DLL_OFILES): Add cxx.o.
	Remove libstdc++.a from cygwin1.dll link step.

winsup/cygwin/cxx.cc

@@ -0,0 +1,49 @@
+/* cxx.cc
+
+   Copyright 2002 Red Hat, Inc.
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+#if (__GNUC__ >= 3)
+
+#include "winsup.h"
+#include <stdlib.h>
+
+void *
+operator new (size_t s)
+{
+  void *p = malloc (s);
+  if (p)
+    memset (p,0,s);
+  return p;
+}
+
+void
+operator delete (void *p)
+{
+  free (p);
+}
+
+void *
+operator new[] (size_t s)
+{
+  return ::operator new (s);
+}
+
+void
+operator delete[] (void *p)
+{
+  ::operator delete (p);
+}
+
+extern "C" void
+__cxa_pure_virtual (void)
+{
+  api_fatal ("pure virtual method called");
+}
+
+#endif