include/wx/build.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/build.h
   3 // Purpose:     Runtime build options checking
   4 // Author:      Vadim Zeitlin, Vaclav Slavik
   5 // Modified by:
   6 // Created:     07.05.02
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2002 Vadim Zeitlin <vadim@wxwidgets.org>
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_BUILD_H_
  13 #define _WX_BUILD_H_
  14
  15 #include "wx/version.h"
  16
  17 // ----------------------------------------------------------------------------
  18 // WX_BUILD_OPTIONS_SIGNATURE
  19 // ----------------------------------------------------------------------------
  20
  21 #define __WX_BO_STRINGIZE(x)   __WX_BO_STRINGIZE0(x)
  22 #define __WX_BO_STRINGIZE0(x)  #x
  23
  24 #if (wxMINOR_VERSION % 2) == 0
  25     #define __WX_BO_VERSION(x,y,z) \
  26         __WX_BO_STRINGIZE(x) "." __WX_BO_STRINGIZE(y)
  27 #else
  28     #define __WX_BO_VERSION(x,y,z) \
  29         __WX_BO_STRINGIZE(x) "." __WX_BO_STRINGIZE(y) "." __WX_BO_STRINGIZE(z)
  30 #endif
  31
  32 #ifdef __WXDEBUG__
  33     #define __WX_BO_DEBUG "debug"
  34 #else
  35     #define __WX_BO_DEBUG "no debug"
  36 #endif
  37
  38 #if wxUSE_UNICODE
  39     #define __WX_BO_UNICODE "Unicode"
  40 #else
  41     #define __WX_BO_UNICODE "ANSI"
  42 #endif
  43
  44 // GCC and Intel C++ share same C++ ABI (and possibly others in the future),
  45 // check if compiler versions are compatible:
  46 #if defined(__GXX_ABI_VERSION)
  47     #define __WX_BO_COMPILER \
  48             ",compiler with C++ ABI " __WX_BO_STRINGIZE(__GXX_ABI_VERSION)
  49 #elif defined(__INTEL_COMPILER)
  50     #define __WX_BO_COMPILER ",Intel C++"
  51 #elif defined(__GNUG__)
  52     #define __WX_BO_COMPILER ",GCC " \
  53             __WX_BO_STRINGIZE(__GNUC__) "." __WX_BO_STRINGIZE(__GNUC_MINOR__)
  54 #elif defined(__VISUALC__)
  55     #define __WX_BO_COMPILER ",Visual C++"
  56 #elif defined(__BORLANDC__)
  57     #define __WX_BO_COMPILER ",Borland C++"
  58 #elif defined(__DIGITALMARS__)
  59     #define __WX_BO_COMPILER ",DigitalMars"
  60 #elif defined(__WATCOMC__)
  61     #define __WX_BO_COMPILER ",Watcom C++"
  62 #else
  63     #define __WX_BO_COMPILER
  64 #endif
  65
  66 // WXWIN_COMPATIBILITY macros affect presence of virtual functions
  67 #if WXWIN_COMPATIBILITY_2_2
  68     #define __WX_BO_WXWIN_COMPAT_2_2 ",compatible with 2.2"
  69 #else
  70     #define __WX_BO_WXWIN_COMPAT_2_2
  71 #endif
  72 #if WXWIN_COMPATIBILITY_2_4
  73     #define __WX_BO_WXWIN_COMPAT_2_4 ",compatible with 2.4"
  74 #else
  75     #define __WX_BO_WXWIN_COMPAT_2_4
  76 #endif
  77
  78 // deriving wxWin containers from STL ones changes them completely:
  79 #if wxUSE_STL
  80     #define __WX_BO_STL ",STL containers"
  81 #else
  82     #define __WX_BO_STL ",wx containers"
  83 #endif
  84
  85 // This macro is passed as argument to wxConsoleApp::CheckBuildOptions()
  86 #define WX_BUILD_OPTIONS_SIGNATURE \
  87     __WX_BO_VERSION(wxMAJOR_VERSION, wxMINOR_VERSION, wxRELEASE_NUMBER) \
  88     " (" __WX_BO_DEBUG "," __WX_BO_UNICODE \
  89      __WX_BO_COMPILER \
  90      __WX_BO_STL \
  91      __WX_BO_WXWIN_COMPAT_2_2 __WX_BO_WXWIN_COMPAT_2_4 \
  92      ")"
  93
  94
  95 // ----------------------------------------------------------------------------
  96 // WX_CHECK_BUILD_OPTIONS
  97 // ----------------------------------------------------------------------------
  98
  99 // Use this macro to check build options. Adding it to a file in DLL will
 100 // ensure that the DLL checks build options in same way IMPLEMENT_APP() does.
 101 #define WX_CHECK_BUILD_OPTIONS(libName)                                 \
 102     static bool wxCheckBuildOptions()                                   \
 103     {                                                                   \
 104         wxAppConsole::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE,     \
 105                                         libName);                       \
 106         return true;                                                    \
 107     };                                                                  \
 108     static bool gs_buildOptionsCheck = wxCheckBuildOptions();
 109
 110
 111 #if WXWIN_COMPATIBILITY_2_4
 112
 113 // ----------------------------------------------------------------------------
 114 // wxBuildOptions
 115 // ----------------------------------------------------------------------------
 116
 117 // NB: Don't use this class in new code, it relies on the ctor being always
 118 //     inlined. WX_BUILD_OPTIONS_SIGNATURE always works.
 119 class wxBuildOptions
 120 {
 121 public:
 122     // the ctor must be inline to get the compilation settings of the code
 123     // which included this header
 124     wxBuildOptions() : m_signature(WX_BUILD_OPTIONS_SIGNATURE) {}
 125
 126 private:
 127     const char *m_signature;
 128
 129     // actually only CheckBuildOptions() should be our friend but well...
 130     friend class wxAppConsole;
 131 };
 132
 133 #endif // WXWIN_COMPATIBILITY_2_4
 134
 135 #endif // _WX_BUILD_H_