--- STLport-5.1.0/stlport/ext/type_traits.h.orig	1970-01-01 00:00:00.000000000 +0000
+++ STLport-5.1.0/stlport/ext/type_traits.h	2006-12-18 12:56:32.000000000 +0000
@@ -0,0 +1,200 @@
+// -*- C++ -*-
+
+// Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the terms
+// of the GNU General Public License as published by the Free Software
+// Foundation; either version 2, or (at your option) any later
+// version.
+
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING.  If not, write to the Free
+// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+// USA.
+
+// As a special exception, you may use this file as part of a free
+// software library without restriction.  Specifically, if other files
+// instantiate templates or use macros or inline functions from this
+// file, or you compile this file and link it with other files to
+// produce an executable, this file does not by itself cause the
+// resulting executable to be covered by the GNU General Public
+// License.  This exception does not however invalidate any other
+// reasons why the executable file might be covered by the GNU General
+// Public License.
+
+/** @file ext/type_traits.h
+ *  This file is a GNU extension to the Standard C++ Library.
+ */
+
+#ifndef _EXT_TYPE_TRAITS
+#define _EXT_TYPE_TRAITS 1
+
+#pragma GCC system_header
+
+#include <cstddef>
+#include <utility>
+#include <limits>
+#include <iosfwd> // std::streamsize
+#include <bits/cpp_type_traits.h>
+
+_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
+
+  // Define a nested type if some predicate holds.
+  template<bool, typename>
+    struct __enable_if 
+    { };
+
+  template<typename _Tp>
+    struct __enable_if<true, _Tp>
+    { typedef _Tp __type; };
+
+
+  // Conditional expression for types. If true, first, if false, second.
+  template<bool _Cond, typename _Iftrue, typename _Iffalse>
+    struct __conditional_type
+    { typedef _Iftrue __type; };
+
+  template<typename _Iftrue, typename _Iffalse>
+    struct __conditional_type<false, _Iftrue, _Iffalse>
+    { typedef _Iffalse __type; };
+
+
+  // Given an integral builtin type, return the corresponding unsigned type.
+  template<typename _Tp>
+    struct __add_unsigned
+    { 
+    private:
+      typedef __enable_if<std::__is_integer<_Tp>::__value, _Tp> __if_type;
+      
+    public:
+      typedef typename __if_type::__type __type; 
+    };
+
+  template<>
+    struct __add_unsigned<char>
+    { typedef unsigned char __type; };
+
+  template<>
+    struct __add_unsigned<signed char>
+    { typedef unsigned char __type; };
+
+  template<>
+    struct __add_unsigned<short>
+    { typedef unsigned short __type; };
+
+  template<>
+    struct __add_unsigned<int>
+    { typedef unsigned int __type; };
+
+  template<>
+    struct __add_unsigned<long>
+    { typedef unsigned long __type; };
+
+  template<>
+    struct __add_unsigned<long long>
+    { typedef unsigned long long __type; };
+
+  // Declare but don't define.
+  template<>
+    struct __add_unsigned<bool>;
+
+  template<>
+    struct __add_unsigned<wchar_t>;
+
+
+  // Given an integral builtin type, return the corresponding signed type.
+  template<typename _Tp>
+    struct __remove_unsigned
+    { 
+    private:
+      typedef __enable_if<std::__is_integer<_Tp>::__value, _Tp> __if_type;
+      
+    public:
+      typedef typename __if_type::__type __type; 
+    };
+
+  template<>
+    struct __remove_unsigned<char>
+    { typedef signed char __type; };
+
+  template<>
+    struct __remove_unsigned<unsigned char>
+    { typedef signed char __type; };
+
+  template<>
+    struct __remove_unsigned<unsigned short>
+    { typedef short __type; };
+
+  template<>
+    struct __remove_unsigned<unsigned int>
+    { typedef int __type; };
+
+  template<>
+    struct __remove_unsigned<unsigned long>
+    { typedef long __type; };
+
+  template<>
+    struct __remove_unsigned<unsigned long long>
+    { typedef long long __type; };
+
+  // Declare but don't define.
+  template<>
+    struct __remove_unsigned<bool>;
+
+  template<>
+    struct __remove_unsigned<wchar_t>;
+
+
+  // Compile time constants for builtin types.
+  // Sadly std::numeric_limits member functions cannot be used for this.
+#define __glibcxx_signed(_Tp) ((_Tp)(-1) < 0)
+#define __glibcxx_digits(_Tp) \
+  (sizeof(_Tp) * __CHAR_BIT__ - __glibcxx_signed(_Tp))
+
+#define __glibcxx_min(_Tp) \
+  (__glibcxx_signed(_Tp) ? (_Tp)1 << __glibcxx_digits(_Tp) : (_Tp)0)
+
+#define __glibcxx_max(_Tp) \
+  (__glibcxx_signed(_Tp) ? ((_Tp)1 << __glibcxx_digits(_Tp)) - 1 : ~(_Tp)0)
+
+  template<typename _Value>
+    struct __numeric_traits_integer
+    {
+      // Only integers for initialization of member constant.
+      static const _Value __min = __glibcxx_min(_Value);
+      static const _Value __max = __glibcxx_max(_Value);
+    };
+
+  template<typename _Value>
+    const _Value __numeric_traits_integer<_Value>::__min;
+
+  template<typename _Value>
+    const _Value __numeric_traits_integer<_Value>::__max;
+
+  template<typename _Value>
+    struct __numeric_traits_floating
+    {
+      // Only floating point types. See N1822. 
+      static const _STLP_STD::streamsize __max_digits10 =
+	2 + _STLP_STD::numeric_limits<_Value>::digits * 3010/10000;
+    };
+
+  template<typename _Value>
+    const _STLP_STD::streamsize __numeric_traits_floating<_Value>::__max_digits10;
+
+  template<typename _Value>
+    struct __numeric_traits 
+    : public __conditional_type<std::__is_integer<_Value>::__value,
+				__numeric_traits_integer<_Value>,
+				__numeric_traits_floating<_Value> >::__type
+    { };
+
+_GLIBCXX_END_NAMESPACE
+
+#endif