don't use __declspec on non win32 systems

git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@568 7ec92016-0320-0410-acc4-a06ded1c099a

include/loki/LokiExport.h

@@ -0,0 +1,54 @@
+////////////////////////////////////////////////////////////////////////////////
+// The Loki Library
+// Copyright (c) 2006 by Peter Kümmel
+// Permission to use, copy, modify, distribute and sell this software for any 
+//     purpose is hereby granted without fee, provided that the above copyright 
+//     notice appear in all copies and that both that copyright notice and this 
+//     permission notice appear in supporting documentation.
+// The author makes no representations about the 
+//     suitability of this software for any purpose. It is provided "as is" 
+//     without express or implied warranty.
+////////////////////////////////////////////////////////////////////////////////
+#ifndef LOKI_LOKIEXPORT_INC_
+#define LOKI_LOKIEXPORT_INC_
+
+// $Header: 
+
+
+#ifdef _WIN32
+#define LOKI_EXPORT_SPEC __declspec(dllexport)
+#define LOKI_IMPORT_SPEC __declspec(dllimport)
+#else
+#define LOKI_EXPORT_SPEC 
+#define LOKI_IMPORT_SPEC 
+#endif
+
+
+#if (defined(LOKI_MAKE_DLL) && defined(LOKI_DLL)) || \
+	(defined(LOKI_MAKE_DLL) && defined(LOKI_STATIC)) || \
+	(defined(LOKI_DLL) && defined(LOKI_STATIC))
+#error export macro error: you could not build AND use the library
+#endif
+
+#ifdef LOKI_MAKE_DLL
+#define LOKI_EXPORT LOKI_EXPORT_SPEC
+#endif
+
+#ifdef LOKI_DLL
+#define LOKI_EXPORT LOKI_IMPORT_SPEC
+#endif
+
+#ifdef LOKI_STATIC
+#define LOKI_EXPORT
+#endif
+
+#if !defined(LOKI_EXPORT) && !defined(EXPLICIT_EXPORT)
+#define LOKI_EXPORT
+#endif
+
+#ifndef LOKI_EXPORT
+#error export macro error: LOKI_EXPORT was not defined, disable EXPLICIT_EXPORT or define a export specification
+#endif
+
+
+#endif