added wxBuildOptions and check that they are the same for the program and the library on startup

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15409 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/build.h

@@ -0,0 +1,55 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/build.h
+// Purpose:     wxBuildOptions class declaration
+// Author:      Vadim Zeitlin
+// Modified by:
+// Created:     07.05.02
+// RCS-ID:      $Id$
+// Copyright:   (c) 2002 Vadim Zeitlin <vadim@wxwindows.org>
+// Licence:     wxWindows license
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_BUILD_H_
+#define _WX_BUILD_H_
+
+#include "wx/version.h"
+
+// ----------------------------------------------------------------------------
+// wxBuildOptions
+// ----------------------------------------------------------------------------
+
+class wxBuildOptions
+{
+public:
+    // the ctor must be inline to get the compilation settings of the code
+    // which included this header
+    wxBuildOptions()
+    {
+        // debug/release
+#ifdef __WXDEBUG__
+        m_isDebug = TRUE;
+#else
+        m_isDebug = FALSE;
+#endif
+
+        // version: we don't test the micro version as hopefully changes
+        // between 2 micro versions don't result in fatal compatibility
+        // problems
+        m_verMaj = wxMAJOR_VERSION;
+        m_verMin = wxMINOR_VERSION;
+    }
+
+private:
+    // the version
+    int m_verMaj,
+        m_verMin;
+
+    // compiled with __WXDEBUG__?
+    bool m_isDebug;
+
+    // actually only CheckBuildOptions() should be our friend but well...
+    friend class wxAppBase;
+};
+
+#endif // _WX_BUILD_H_
+