X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e58989615283771efcaa9e798568772ef5fcfb0c..6968a3b87cee46f5c5af9b46e1ef97f17133cef7:/include/wx/beforestd.h diff --git a/include/wx/beforestd.h b/include/wx/beforestd.h index 89e8f7f6e1..d4b8d940ce 100644 --- a/include/wx/beforestd.h +++ b/include/wx/beforestd.h @@ -1,5 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: include/wx/beforestd.h +// Name: wx/beforestd.h // Purpose: #include before STL headers // Author: Vadim Zeitlin // Modified by: @@ -20,10 +20,13 @@ it can be included several times. */ -#ifdef _MSC_VER +// VC 7.x isn't as bad as VC6 and doesn't give these warnings but eVC (which +// defines _MSC_VER as 1201) does need to be included as it's VC6-like +#if defined(__VISUALC__) && __VISUALC__ <= 1201 // these warning have to be disabled and not just temporarily disabled - // because they will be given at the end of the compilation of the current - // source -- and there is absolutely nothing we can do about them + // because they will be given at the end of the compilation of the + // current source and there is absolutely nothing we can do about them so + // disable them before warning(push) below // 'foo': unreferenced inline function has been removed #pragma warning(disable:4514) @@ -35,12 +38,22 @@ #pragma warning(disable:4786) // MSVC 5 does not have this - #if _MSC_VER > 1100 + #if __VISUALC__ > 1100 + // we have to disable (and reenable in afterstd.h) this one because, + // even though it is of level 4, it is not disabled by warning(push, 1) + // below for VC7.1! + + // unreachable code + #pragma warning(disable:4702) + #pragma warning(push, 1) - #else + #else // VC 5 // 'expression' : signed/unsigned mismatch #pragma warning(disable:4018) + // 'identifier' : unreferenced formal parameter + #pragma warning(disable:4100) + // 'conversion' : conversion from 'type1' to 'type2', // possible loss of data #pragma warning(disable:4244) @@ -49,4 +62,15 @@ // 'identifier' use the following syntax #pragma warning(disable:4663) #endif +#endif // VC++ < 7 + +/** + GCC's visibility support is broken for libstdc++ in some older versions + (namely Debian/Ubuntu's GCC 4.1, see + https://bugs.launchpad.net/ubuntu/+source/gcc-4.1/+bug/109262). We fix it + here by mimicking newer versions' behaviour of using default visibility + for libstdc++ code. + */ +#if defined(HAVE_VISIBILITY) && defined(HAVE_BROKEN_LIBSTDCXX_VISIBILITY) + #pragma GCC visibility push(default) #endif