X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e1a4f817b0dd63fbab712667ba1e07447fd74152..32c19f25fce3a38f9e4cf1497761fd7364d7bc62:/include/wx/build.h?ds=sidebyside diff --git a/include/wx/build.h b/include/wx/build.h index 7d2573d28a..4cc0dca46d 100644 --- a/include/wx/build.h +++ b/include/wx/build.h @@ -5,7 +5,7 @@ // Modified by: // Created: 07.05.02 // RCS-ID: $Id$ -// Copyright: (c) 2002 Vadim Zeitlin <vadim@wxwindows.org> +// Copyright: (c) 2002 Vadim Zeitlin <vadim@wxwidgets.org> // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// @@ -14,6 +14,19 @@ #include "wx/version.h" +// NB: This file contains macros for checking binary compatibility of libraries +// in multilib buildm, plugins and user components. +// The WX_BUILD_OPTIONS_SIGNATURE macro expands into string that should +// uniquely identify binary compatible builds: i.e. if two builds of the +// library are binary compatible, their signature string should be the +// same; if two builds are binary incompatible, their signatures should +// be different. +// +// Therefore, wxUSE_XXX flags that affect binary compatibility (vtables, +// function signatures) should be accounted for here. So should compilers +// and compiler versions (but note that binary compatible compiler versions +// such as gcc-2.95.2 and gcc-2.95.3 should have same signature!). + // ---------------------------------------------------------------------------- // WX_BUILD_OPTIONS_SIGNATURE // ---------------------------------------------------------------------------- @@ -41,27 +54,29 @@ #define __WX_BO_UNICODE "ANSI" #endif -// GCC and Intel C++ share same C++ ABI, check if compiler versions are -// compatible: -#if (defined(__GNUG__) || defined(__INTEL_COMPILER) && \ - defined(__GXX_ABI_VERSION)) +// GCC and Intel C++ share same C++ ABI (and possibly others in the future), +// check if compiler versions are compatible: +#if defined(__GXX_ABI_VERSION) #define __WX_BO_COMPILER \ ",compiler with C++ ABI " __WX_BO_STRINGIZE(__GXX_ABI_VERSION) +#elif defined(__INTEL_COMPILER) + #define __WX_BO_COMPILER ",Intel C++" +#elif defined(__GNUG__) + #define __WX_BO_COMPILER ",GCC " \ + __WX_BO_STRINGIZE(__GNUC__) "." __WX_BO_STRINGIZE(__GNUC_MINOR__) +#elif defined(__VISUALC__) + #define __WX_BO_COMPILER ",Visual C++" +#elif defined(__BORLANDC__) + #define __WX_BO_COMPILER ",Borland C++" +#elif defined(__DIGITALMARS__) + #define __WX_BO_COMPILER ",DigitalMars" +#elif defined(__WATCOMC__) + #define __WX_BO_COMPILER ",Watcom C++" #else #define __WX_BO_COMPILER #endif // WXWIN_COMPATIBILITY macros affect presence of virtual functions -#if WXWIN_COMPATIBILITY - #define __WX_BO_WXWIN_COMPAT_1_68 ",compatible with 1.68" -#else - #define __WX_BO_WXWIN_COMPAT_1_68 -#endif -#if WXWIN_COMPATIBILITY_2 - #define __WX_BO_WXWIN_COMPAT_2_0 ",compatible with 2.0" -#else - #define __WX_BO_WXWIN_COMPAT_2_0 -#endif #if WXWIN_COMPATIBILITY_2_2 #define __WX_BO_WXWIN_COMPAT_2_2 ",compatible with 2.2" #else @@ -73,17 +88,26 @@ #define __WX_BO_WXWIN_COMPAT_2_4 #endif - +// deriving wxWin containers from STL ones changes them completely: +#if wxUSE_STL + #define __WX_BO_STL ",STL containers" +#else + #define __WX_BO_STL ",wx containers" +#endif + // This macro is passed as argument to wxConsoleApp::CheckBuildOptions() #define WX_BUILD_OPTIONS_SIGNATURE \ __WX_BO_VERSION(wxMAJOR_VERSION, wxMINOR_VERSION, wxRELEASE_NUMBER) \ " (" __WX_BO_DEBUG "," __WX_BO_UNICODE \ __WX_BO_COMPILER \ - __WX_BO_WXWIN_COMPAT_1_68 __WX_BO_WXWIN_COMPAT_2_0 \ + __WX_BO_STL \ __WX_BO_WXWIN_COMPAT_2_2 __WX_BO_WXWIN_COMPAT_2_4 \ ")" +// ---------------------------------------------------------------------------- +// WX_CHECK_BUILD_OPTIONS +// ---------------------------------------------------------------------------- // Use this macro to check build options. Adding it to a file in DLL will // ensure that the DLL checks build options in same way IMPLEMENT_APP() does. @@ -96,4 +120,29 @@ }; \ static bool gs_buildOptionsCheck = wxCheckBuildOptions(); + +#if WXWIN_COMPATIBILITY_2_4 + +// ---------------------------------------------------------------------------- +// wxBuildOptions +// ---------------------------------------------------------------------------- + +// NB: Don't use this class in new code, it relies on the ctor being always +// inlined. WX_BUILD_OPTIONS_SIGNATURE always works. +class wxBuildOptions +{ +public: + // the ctor must be inline to get the compilation settings of the code + // which included this header + wxBuildOptions() : m_signature(WX_BUILD_OPTIONS_SIGNATURE) {} + +private: + const char *m_signature; + + // actually only CheckBuildOptions() should be our friend but well... + friend class wxAppConsole; +}; + +#endif // WXWIN_COMPATIBILITY_2_4 + #endif // _WX_BUILD_H_