Replaced boost::thread with std::thread

code/Assimp.cpp

@@ -59,8 +59,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // ------------------------------------------------------------------------------------------------
 #ifndef ASSIMP_BUILD_SINGLETHREADED
-#   include <boost/thread/thread.hpp>
-#   include <boost/thread/mutex.hpp>
+#   include <thread>
+#   include <mutex>
 #endif
 // ------------------------------------------------------------------------------------------------
 using namespace Assimp;
@@ -103,7 +103,7 @@ namespace Assimp
 
 #ifndef ASSIMP_BUILD_SINGLETHREADED
 /** Global mutex to manage the access to the log-stream map */
-static boost::mutex gLogStreamMutex;
+static std::mutex gLogStreamMutex;
 #endif
 
 
@@ -119,7 +119,7 @@ public:
 
     ~LogToCallbackRedirector()  {
 #ifndef ASSIMP_BUILD_SINGLETHREADED
-        boost::mutex::scoped_lock lock(gLogStreamMutex);
+        std::lock_guard<std::mutex> lock(gLogStreamMutex);
 #endif
         // (HACK) Check whether the 'stream.user' pointer points to a
         // custom LogStream allocated by #aiGetPredefinedLogStream.
@@ -321,8 +321,8 @@ ASSIMP_API const aiScene* aiApplyPostProcessing(const aiScene* pScene,
 }
 
 // ------------------------------------------------------------------------------------------------
-ASSIMP_API const aiScene *aiApplyCustomizedPostProcessing( const aiScene *scene, 
-                                                           BaseProcess* process, 
+ASSIMP_API const aiScene *aiApplyCustomizedPostProcessing( const aiScene *scene,
+                                                           BaseProcess* process,
                                                            bool requestValidation ) {
     const aiScene* sc( NULL );
 
@@ -343,7 +343,7 @@ ASSIMP_API const aiScene *aiApplyCustomizedPostProcessing( const aiScene *scene,
     }
 
     ASSIMP_END_EXCEPTION_REGION( const aiScene* );
-    
+
     return sc;
 }
 
@@ -383,7 +383,7 @@ ASSIMP_API void aiAttachLogStream( const aiLogStream* stream )
     ASSIMP_BEGIN_EXCEPTION_REGION();
 
 #ifndef ASSIMP_BUILD_SINGLETHREADED
-    boost::mutex::scoped_lock lock(gLogStreamMutex);
+    std::lock_guard<std::mutex> lock(gLogStreamMutex);
 #endif
 
     LogStream* lg = new LogToCallbackRedirector(*stream);
@@ -402,7 +402,7 @@ ASSIMP_API aiReturn aiDetachLogStream( const aiLogStream* stream)
     ASSIMP_BEGIN_EXCEPTION_REGION();
 
 #ifndef ASSIMP_BUILD_SINGLETHREADED
-    boost::mutex::scoped_lock lock(gLogStreamMutex);
+    std::lock_guard<std::mutex> lock(gLogStreamMutex);
 #endif
     // find the log-stream associated with this data
     LogStreamMap::iterator it = gActiveLogStreams.find( *stream);
@@ -427,7 +427,7 @@ ASSIMP_API void aiDetachAllLogStreams(void)
 {
     ASSIMP_BEGIN_EXCEPTION_REGION();
 #ifndef ASSIMP_BUILD_SINGLETHREADED
-    boost::mutex::scoped_lock lock(gLogStreamMutex);
+    std::lock_guard<std::mutex> lock(gLogStreamMutex);
 #endif
     Logger *logger( DefaultLogger::get() );
     if ( NULL == logger ) {
@@ -440,7 +440,7 @@ ASSIMP_API void aiDetachAllLogStreams(void)
     }
     gActiveLogStreams.clear();
     DefaultLogger::kill();
-    
+
     ASSIMP_END_EXCEPTION_REGION(void);
 }