X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/655719367ac5e131d9642e5783f3ecf64d1a3385..6b5d2431fc188c03bd43ef69b5ad3197646c9289:/include/wx/build.h diff --git a/include/wx/build.h b/include/wx/build.h index d847103dbc..f0cebe2087 100644 --- a/include/wx/build.h +++ b/include/wx/build.h @@ -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 +54,39 @@ #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_2_2 - #define __WX_BO_WXWIN_COMPAT_2_2 ",compatible with 2.2" -#else - #define __WX_BO_WXWIN_COMPAT_2_2 -#endif #if WXWIN_COMPATIBILITY_2_4 #define __WX_BO_WXWIN_COMPAT_2_4 ",compatible with 2.4" #else #define __WX_BO_WXWIN_COMPAT_2_4 #endif +#if WXWIN_COMPATIBILITY_2_6 + #define __WX_BO_WXWIN_COMPAT_2_6 ",compatible with 2.6" +#else + #define __WX_BO_WXWIN_COMPAT_2_6 +#endif // deriving wxWin containers from STL ones changes them completely: #if wxUSE_STL @@ -69,14 +94,14 @@ #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_STL \ - __WX_BO_WXWIN_COMPAT_2_2 __WX_BO_WXWIN_COMPAT_2_4 \ + __WX_BO_WXWIN_COMPAT_2_4 __WX_BO_WXWIN_COMPAT_2_6 \ ")" @@ -87,13 +112,14 @@ // 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. #define WX_CHECK_BUILD_OPTIONS(libName) \ - static bool wxCheckBuildOptions() \ + static struct wxBuildOptionsChecker \ { \ - wxAppConsole::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE, \ - libName); \ - return true; \ - }; \ - static bool gs_buildOptionsCheck = wxCheckBuildOptions(); + wxBuildOptionsChecker() \ + { \ + wxAppConsole::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE, \ + libName); \ + } \ + } gs_buildOptionsCheck; #if WXWIN_COMPATIBILITY_2_4