Convert static common simulator plugins to shared ones

Test Plan:
- Check that the new shared libraries are packaged in all platform installers.
- check that plugins are loaded properly on all platforms.

Reviewers: #swift_pilot_client, msutcliffe

Reviewed By: #swift_pilot_client, msutcliffe

Maniphest Tasks: T471

Differential Revision: https://dev.swift-project.org/D79

src/plugins/simulator/fsxcommon/fsxcommonexport.h

@@ -0,0 +1,32 @@
+/* Copyright (C) 2018
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+//! \file
+
+#ifndef BLACKSIMPLUGIN_FSXCOMMON_SIMULATORFSXCOMMON_MACROS_H
+#define BLACKSIMPLUGIN_FSXCOMMON_SIMULATORFSXCOMMON_MACROS_H
+
+#include <QtGlobal>
+
+/*!
+ * \def FSXCOMMON_EXPORT
+ * FSXCommon Export Macro
+ */
+
+#ifndef WITH_STATIC
+#  if defined(BUILD_FSXCOMMON_LIB)
+#    define FSXCOMMON_EXPORT Q_DECL_EXPORT
+#  else
+#    define FSXCOMMON_EXPORT Q_DECL_IMPORT
+#  endif
+#else
+#  define FSXCOMMON_EXPORT
+#endif
+
+#endif // guard