diff --git a/include/wx/build.h b/include/wx/build.h index 82c38a29b5..43f43cbf68 100644 --- a/include/wx/build.h +++ b/include/wx/build.h @@ -52,17 +52,18 @@ // 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) - // The changes between ABI versions 1002 through 1011 (documented at - // https://gcc.gnu.org/onlinedocs/gcc/C_002b_002b-Dialect-Options.html - // under -fabi-version) don't affect wxWidgets, so we allow a library - // and an application to differ within that range. - #if ((__GXX_ABI_VERSION >= 1002) && (__GXX_ABI_VERSION <= 1011)) - #define wxGXX_EFFECTIVE_ABI_VERSION 1002 + // All the changes since ABI version 1002 so far have been insignificant, + // so just check for this value, first used for g++ 3.4 and used by default + // by all g++ 4 versions, as checking for the exact ABI version simply + // results in run-time breakage whenever a new gcc version is released, + // even if there are no real problems. + #if __GXX_ABI_VERSION >= 1002 + #define __WX_BO_COMPILER \ + ",compiler with C++ ABI compatible with gcc 4" #else - #define wxGXX_EFFECTIVE_ABI_VERSION __GXX_ABI_VERSION + #define __WX_BO_COMPILER \ + ",compiler with C++ ABI " __WX_BO_STRINGIZE(__GXX_ABI_VERSION) #endif - #define __WX_BO_COMPILER \ - ",compiler with C++ ABI " __WX_BO_STRINGIZE(wxGXX_EFFECTIVE_ABI_VERSION) #elif defined(__GNUG__) #define __WX_BO_COMPILER ",GCC " \ __WX_BO_STRINGIZE(__GNUC__) "." __WX_BO_STRINGIZE(__GNUC_MINOR__)