Trying to fix mingw issue with boost trac ticket 4258.

src/pokerth.cpp

@@ -68,6 +68,9 @@
 #include <QtPlugin>
 Q_IMPORT_PLUGIN(qjpeg)
 Q_IMPORT_PLUGIN(qgif)
+#ifdef __GNUC__
+extern "C" void tss_cleanup_implemented() {}
+#endif
 #endif
 
 using namespace std;

src/pokerth_server.cpp

@@ -51,6 +51,12 @@
 	#define ENABLE_LEAK_CHECK()
 #endif
 
+#ifdef _WIN32
+#ifdef __GNUC__
+extern "C" void tss_cleanup_implemented() {}
+#endif
+#endif
+
 using namespace std;
 namespace po = boost::program_options;
 using namespace boost::filesystem;