ninja windows: support alternative entrypoints.

test/win/linker-flags/entrypointsymbol.cc

Index: test/win/linker-flags/entrypointsymbol.cc
===================================================================
--- test/win/linker-flags/entrypointsymbol.cc	(revision 0)
+++ test/win/linker-flags/entrypointsymbol.cc	(revision 0)
@@ -0,0 +1,13 @@
+// Copyright (c) 2012 Google Inc. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// The entry point specified by link.exe /ENTRY option.
+extern "C" void MainEntryPoint() {
+}
+
+// Still needed because the linker checks for existence of one of main, wmain,
+// WinMain, or wMain to offer informative diagnositics.
+int main() {
+  return 0;
+}
Property changes on: test\win\linker-flags\entrypointsymbol.cc
___________________________________________________________________
Added: svn:eol-style
   + LF