Do not rely on secure API functions when using MinGW-w64

src/platform-win32.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 47 matching lines @@
 #define STRUNCATE 80
 
 inline void MemoryBarrier() {
   int barrier = 0;
   __asm__ __volatile__("xchgl %%eax,%0 ":"=r" (barrier));
 }
 
 #endif  // __MINGW64_VERSION_MAJOR
 
 
-#ifndef MINGW_HAS_SECURE_API
+#ifdef MINGW_HAS_SECURE_API
+#define localtime_s  v8_localtime_s
+#define fopen_s      v8_fopen_s
+#define _vsnprintf_s v8_vsnprintf_s
+#define strncpy_s    v8_strncpy_s
+#endif  // MINGW_HAS_SECURE_API
+
 
 int localtime_s(tm* out_tm, const time_t* time) {
   tm* posix_local_time_struct = localtime(time);
   if (posix_local_time_struct == NULL) return 1;
   *out_tm = *posix_local_time_struct;
   return 0;
 }
 
 
 int fopen_s(FILE** pFile, const char* filename, const char* mode) {
@@ skipping 27 matching lines @@
       *(dest++) = *(source++);
       --dest_size;
       --count;
     }
   }
   CHECK_GT(dest_size, 0);
   *dest = 0;
   return 0;
 }
 
-#endif  // MINGW_HAS_SECURE_API
-
 #endif  // __MINGW32__
 
 // Generate a pseudo-random number in the range 0-2^31-1. Usually
 // defined in stdlib.h. Missing in both Microsoft Visual Studio C++ and MinGW.
 int random() {
   return rand();
 }
 
 
 namespace v8 {
@@ skipping 1997 matching lines @@
 
 
 void Sampler::Stop() {
   ASSERT(IsActive());
   SamplerThread::RemoveActiveSampler(this);
   SetActive(false);
 }
 
 
 } }  // namespace v8::internal