unittests: fix the build again.

test/CMakeLists.txt

@@ -57,6 +57,7 @@ SOURCE_GROUP( unit FILES
 )
 
 SET( TEST_SRCS
+  unit/UTLogStream.h
   unit/AbstractImportExportBase.cpp
   unit/TestIOSystem.h
   unit/TestModelFactory.h

test/unit/UTLogStream.h

@@ -0,0 +1,63 @@
+/*
+---------------------------------------------------------------------------
+Open Asset Import Library (assimp)
+---------------------------------------------------------------------------
+
+Copyright (c) 2006-2017, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software 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 the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+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.
+---------------------------------------------------------------------------
+*/
+#pragma once
+
+#include <assimp/LogStream.hpp>
+
+class UTLogStream : public Assimp::LogStream {
+public:
+    UTLogStream()
+    : LogStream() {
+        // empty
+    }
+
+    virtual ~UTLogStream() {
+        // empty
+    }
+
+    void write(const char* message) override {
+        if ( nullptr != message ) {
+            m_messages.push_back( std::string( message ) );
+        }
+    }
+
+    std::vector<std::string> m_messages;
+};

test/unit/UnitTestPCH.h

@@ -5,7 +5,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2017, assimp team
 
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -47,27 +46,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <gtest/gtest.h>
 #include <memory>
 #include <math.h>
-#include <assimp/LogStream.hpp>
-
-class UTLogStream : public Assimp::LogStream {
-public:
-    UTLogStream()
-    : LogStream() {
-        // empty
-    }
-
-    virtual ~UTLogStream() {
-        // empty
-    }
-
-    void write(const char* message) override {
-        if ( nullptr != message ) {
-            m_messages.push_back( std::string( message ) );
-        }
-    }
-
-    std::vector<std::string> m_messages;
-};
+#include "UTLogStream.h"
 
 #undef min
 #undef max