use STL make_unique, remove wrapper header, breaks C++17 compilation

src/util/clique.cpp

@@ -33,7 +33,6 @@
 #include "clique.h"
 #include "container.h"
 #include "graph_range.h"
-#include "make_unique.h"
 
 #include <map>
 #include <set>

src/util/make_unique.h

@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 2015-2017, Intel Corporation
- *
- * 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 with the distribution.
- *  * Neither the name of Intel Corporation nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef UTIL_MAKE_UNIQUE_H
-#define UTIL_MAKE_UNIQUE_H
-
-#if (defined(_WIN32) || defined(_WIN64)) && (_MSC_VER > 1700)
-// VC++ 2013 onwards has make_unique in the STL
-#define USE_STD
-#include <memory>
-#else
-#include <boost/smart_ptr/make_unique.hpp>
-#endif
-
-namespace ue2 {
-#if defined(USE_STD)
-using std::make_unique;
-#else
-using boost::make_unique;
-#endif
-}
-
-#undef USE_STD
-#endif // UTIL_MAKE_UNIQUE_H