///////////////////////////////////////////////////////////////////////////////
-// Name: include/wx/beforestd.h
+// Name: wx/beforestd.h
// Purpose: #include before STL headers
// Author: Vadim Zeitlin
// Modified by:
// Created: 07/07/03
-// RCS-ID: $Id$
// Copyright: (c) 2003 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
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)
#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)
// '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