Make gyp work with Cygwin

test/cctest/test-api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 30 matching lines @@
 #include "objects.h"
 #include "snapshot.h"
 #include "platform.h"
 #include "utils.h"
 #include "cctest.h"
 #include "parser.h"
 #include "unicode-inl.h"
 
 static const bool kLogThreading = false;
 
 static bool IsNaN(double x) {

[Sven Panne, 2013/04/16 06:21:34]

Why do we need this at all? Including math.h plus win32-math.* should be enough
to handle the platform differences, I think. This way, we could simply use
isnan() throughout this file.

[haitao.feng, 2013/04/16 08:17:22]

Done.

-#ifdef WIN32
+#if defined(WIN32) && !defined(__CYGWIN__)
   return _isnan(x);
 #else
   return isnan(x);
 #endif
 }
 
 using ::v8::AccessorInfo;
 using ::v8::Arguments;
 using ::v8::Context;
 using ::v8::Extension;
@@ skipping 18635 matching lines @@
   i::Semaphore* sem_;
   volatile int sem_value_;
 };
 
 
 THREADED_TEST(SemaphoreInterruption) {
   ThreadInterruptTest().RunTest();
 }
 
 #endif  // WIN32