This commit was manufactured by cvs2svn to create tag

'Version_1_21_0'.

[SVN r9525]

include/boost/config.hpp

@@ -11,6 +11,18 @@
 //  http://www.boost.org/libs/config
 
 //  Revision History (excluding minor changes for specific compilers)
+//   06 Mar 01  Refactored EDG checks for Intel C++ (Dave Abrahams)
+//   04 Mar 01  Factored EDG checks, added BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP
+//              for Intel C++ 5.0 (Dave Abrahams)
+//   17 Feb 01  BOOST_NO_CV_SPECIALIZATIONS
+//              BOOST_NO_CV_VOID_SPECIALIZATIONS (John Maddock)
+//   11 Feb 01  Added BOOST_STATIC_CONSTANT (Dave Abrahams)
+//   20 Jan 01  BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS moved here from
+//              cast.hpp. Added missing BOOST_NO_STRINGSTREAM which some
+//              boost code seemed to depend on. (Dave Abrahams)
+//   13 Jan 01  SGI MIPSpro and Compaq Tru64 Unix compiler support added
+//              (Jens Maurer)
+//   13 Jan 01  BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP (Jens Maurer)
 //   17 Nov 00  BOOST_NO_AUTO_PTR (John Maddock)
 //    4 Oct 00  BOOST_NO_STD_MIN_MAX (Jeremy Siek)
 //   29 Sep 00  BOOST_NO_INTEGRAL_INT64_T (Jens Maurer)
@@ -53,15 +65,31 @@
 //  burden where it should be, on non-conforming compilers.  In the future,
 //  hopefully, less rather than more conformance flags will have to be defined.
 
+//  BOOST_NO_CV_SPECIALIZATIONS: if template specialisations for cv-qualified types
+//  conflict with a specialistaion for unqualififed type.
+
+//  BOOST_NO_CV_VOID_SPECIALIZATIONS: if template specialisations for cv-void types
+//  conflict with a specialistaion for void.
+
+//  BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP: Compiler does not implement
+//  argument-dependent lookup (also named Koenig lookup); see std::3.4.2
+//  [basic.koenig.lookup]
+
 //  BOOST_NO_DEPENDENT_TYPES_IN_TEMPLATE_VALUE_PARAMETERS: Template value
 //  parameters cannot have a dependent type, for example
 //  "template<class T, typename T::type value> class X { ... };"
 
 //  BOOST_NO_INCLASS_MEMBER_INITIALIZATION: Compiler violates std::9.4.2/4. 
 
+//  BOOST_NO_INT64_T: <boost/cstdint.hpp> does not support 64-bit integer
+//  types.  (Set by <boost/cstdint.hpp> rather than <boost/config.hpp>).
+
 //  BOOST_NO_INTEGRAL_INT64_T: int64_t as defined by <boost/cstdint.hpp> is
 //  not an integral type.
 
+//  BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS: constants such as
+//  numeric_limits<T>::is_signed are not available for use at compile-time.
+
 //  BOOST_NO_MEMBER_TEMPLATES: Member template functions not fully supported.
 //  Also see BOOST_MSVC6_MEMBER_TEMPLATES in the Compiler Control section below.
 
@@ -116,12 +144,19 @@
 
 //  BOOST_DECL:  Certain compilers for Microsoft operating systems require
 //  non-standard class and function decoration if dynamic load library linking
-//  is desired.  BOOST_DECL supplies that decoration, defaulting to a nul string
-//  so that it is harmless when not required.  Boost does not encourage the use
-//  of BOOST_DECL - it is non-standard and to be avoided if practical to do so.
-
-//  BOOST_DECL_EXPORTS:  User defined, BOOST_DECL_EXPORTS causes BOOST_DECL to
-//  be defined as __declspec(dllexport) rather than __declspec(dllimport).
+//  is desired.  BOOST_DECL supplies that decoration.  Boost does not require
+//  use of BOOST_DECL - it is non-standard and to be avoided if practical to do
+//  so. Even compilers requiring it for DLL's only require it in certain cases.
+//
+//    BOOST_DECL_EXPORTS:  User defined, usually via command line or IDE,
+//    it causes BOOST_DECL to be defined as __declspec(dllexport).
+//
+//    BOOST_DECL_IMPORTS:  User defined, usually via command line or IDE,
+//    it causes BOOST_DECL to be defined as __declspec(dllimport).
+//
+//    If neither BOOST_DECL_EXPORTS nor BOOST_DECL_IMPORTS is defined, or if
+//    the compiler does not require __declspec() decoration, BOOST_DECL is
+//    defined as a null string.
 
 //  BOOST_MSVC6_MEMBER_TEMPLATES:  Microsoft Visual C++ 6.0 has enough member
 //  template idiosyncrasies (being polite) that BOOST_NO_MEMBER_TEMPLATES is
@@ -147,6 +182,8 @@
 
 //  BOOST_NO_SLIST: The C++ implementation does not provide the slist class.
 
+//  BOOST_NO_STRINGSTREAM: The C++ implementation does not provide the <sstream> header.
+
 //  BOOST_NO_HASH: The C++ implementation does not provide the hash_set
 //  or hash_map classes.
 
@@ -169,6 +206,18 @@
 //  BOOST_NO_STD_MIN_MAX: The C++ standard library does not provide
 //  the min() and max() template functions that should be in <algorithm>.
 
+//  Common compiler front-ends precede all compiler checks  ------------------//
+
+//  Edison Design Group front-ends
+# if defined(__EDG_VERSION__)
+
+#   if __EDG_VERSION__ <= 241
+#     define BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP
+#   endif
+
+# endif
+
+//  Compiler-specific checks -------------------------------------------------//
 //  Compilers are listed in alphabetic order (except VC++ last - see below)---//
 
 //  GNU CC (also known as GCC and G++)  --------------------------------------//
@@ -184,12 +233,25 @@
 #       define BOOST_NO_STD_ITERATOR
 #       define BOOST_NO_LIMITS
 #     endif
+#     if !defined(_CXXRT_STD) && !defined(__SGI_STL_OWN_IOSTREAMS)
+#       define BOOST_NO_STRINGSTREAM
+#     endif
 #     define BOOST_NO_MEMBER_TEMPLATE_FRIENDS
 #     define BOOST_NO_OPERATORS_IN_NAMESPACE
 #   endif
 #   if __GNUC__ == 2 && __GNUC_MINOR__ <= 8
 #     define BOOST_NO_MEMBER_TEMPLATES
 #   endif
+#   if (__GNUC__ == 2 && __GNUC_MINOR__ > 95) || __GNUC__ > 2
+      // upcoming gcc 3.0
+#     include <iterator>
+#     if defined(__GLIBCPP__)
+        // The new GNU C++ library has slist, hash_map, hash_set headers
+        // in <ext/*>, but client code assumes they're in <*> --- Jens M. 
+#       define BOOST_NO_SLIST
+#       define BOOST_NO_HASH
+#     endif
+#   endif
 
 //  Kai C++ ------------------------------------------------------------------//
 
@@ -197,6 +259,21 @@
 #   define BOOST_NO_SLIST
 #   define BOOST_NO_HASH
 
+#   if __KCC_VERSION <= 4001
+      // at least on Sun, the contents of <cwchar> is not in namespace std
+#     define BOOST_NO_STDC_NAMESPACE
+#   endif
+
+//  SGI MIPSpro C++ --------------------------------------------------------
+
+#elif defined __sgi
+
+//  Compaq Tru64 Unix cxx ---------------------------------------------------
+
+#elif defined __DECCXX
+#   define BOOST_NO_SLIST
+#   define BOOST_NO_HASH
+
 //  Greenhills C++ -----------------------------------------------------------//
 
 #elif defined __ghs
@@ -208,6 +285,8 @@
 #elif defined __BORLANDC__
 #   define BOOST_NO_SLIST
 #   define BOOST_NO_HASH
+// pull in standard library version:
+#   include <memory>
 #   if __BORLANDC__ <= 0x0551
 #     define BOOST_NO_INTEGRAL_INT64_T
 #     define BOOST_NO_PRIVATE_IN_AGGREGATE
@@ -222,10 +301,23 @@
 #     endif
 #   endif
 #   if defined BOOST_DECL_EXPORTS
+#     if defined BOOST_DECL_IMPORTS
+#       error Not valid to define both BOOST_DECL_EXPORTS and BOOST_DECL_IMPORTS
+#     endif
 #     define BOOST_DECL __declspec(dllexport)
-#   else
+#   elif defined BOOST_DECL_IMPORTS
 #     define BOOST_DECL __declspec(dllimport)
+#   else
+#     define BOOST_DECL
 #   endif
+#if (__BORLANDC__ == 0x550) || (__BORLANDC__ == 0x551)
+// <climits> is partly broken, some macos define symbols that are really in
+// namespace std, so you end up having to use illegal constructs like
+// std::DBL_MAX, as a fix we'll just include float.h and have done with:
+#include <float.h>
+#endif
+#   define BOOST_NO_CV_SPECIALIZATIONS
+#   define BOOST_NO_CV_VOID_SPECIALIZATIONS
 
 //  Intel  -------------------------------------------------------------------//
 
@@ -245,24 +337,30 @@
 #     define BOOST_NO_STD_ALLOCATOR
 #     define BOOST_NO_STD_MIN_MAX
 #   endif
-
+#   define BOOST_NO_INTRINSIC_WCHAR_T // tentative addition - required for VC6 compatibility? (added by JM 19 Feb 2001)
 
 //  Metrowerks CodeWarrior  --------------------------------------------------//
 
 # elif defined  __MWERKS__
-#   if __MWERKS__ <= 0x4000
+#   if __MWERKS__ <= 0x2400  // 6.0
 #     define BOOST_NO_MEMBER_TEMPLATE_FRIENDS
 #   endif
-#   if __MWERKS__ <= 0x2301
+#   if __MWERKS__ <= 0x2301  // 5.3?
 #     define BOOST_NO_POINTER_TO_MEMBER_CONST
+#     define BOOST_NO_DEPENDENT_TYPES_IN_TEMPLATE_VALUE_PARAMETERS
 #   endif
 #   if __MWERKS__ >= 0x2300
 #     define BOOST_SYSTEM_HAS_STDINT_H
 #   endif
 #   if defined BOOST_DECL_EXPORTS
+#     if defined BOOST_DECL_IMPORTS
+#       error Not valid to define both BOOST_DECL_EXPORTS and BOOST_DECL_IMPORTS
+#     endif
 #     define BOOST_DECL __declspec(dllexport)
-#   else
+#   elif defined BOOST_DECL_IMPORTS
 #     define BOOST_DECL __declspec(dllimport)
+#   else
+#     define BOOST_DECL
 #   endif
 
 #   define BOOST_STD_EXTENSION_NAMESPACE Metrowerks
@@ -270,6 +368,11 @@
 //  Sun Workshop Compiler C++ ------------------------------------------------//
 
 # elif defined  __SUNPRO_CC
+#    if __SUNPRO_CC <= 0x520
+#      define BOOST_NO_SLIST
+#      define BOOST_NO_HASH
+#      define BOOST_NO_STD_ITERATOR_TRAITS
+#    endif
 #    if __SUNPRO_CC <= 0x500
 #      define BOOST_NO_MEMBER_TEMPLATES
 #      define BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
@@ -290,6 +393,7 @@
 #   if _MSC_VER <= 1200  // 1200 == VC++ 6.0
 #     define BOOST_NO_INCLASS_MEMBER_INITIALIZATION
 #     define BOOST_NO_PRIVATE_IN_AGGREGATE
+#     define BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP
 
 #     define BOOST_NO_INTEGRAL_INT64_T
 #     define BOOST_NO_INTRINSIC_WCHAR_T
@@ -315,16 +419,20 @@
 #       define BOOST_NO_HASH
 #       define BOOST_NO_TEMPLATED_ITERATOR_CONSTRUCTORS
 #       define BOOST_NO_STD_ALLOCATOR
-#ifndef _CPPLIB_VER
-        // Updated Dinkum library defines this, and provides
-        // its own min and max definitions.
-#       define BOOST_NO_STD_MIN_MAX
-#       undef min
-#       undef max
-#endif
-#       define NOMINMAX
+#       ifndef _CPPLIB_VER
+          // Updated Dinkum library defines this, and provides
+          // its own min and max definitions.
+#         define BOOST_NO_STD_MIN_MAX
+#         undef min
+#         undef max
+#       endif
+#       ifndef NOMINMAX
+          // avoid spurious NOMINMAX redefinition warning
+#         define NOMINMAX
+#       endif
 #     endif
 #     define BOOST_NO_STD_ITERATOR_TRAITS
+#     define BOOST_NO_CV_VOID_SPECIALIZATIONS
 
 
 // Make sure at least one standard library header is included so that library
@@ -334,16 +442,21 @@
 
 // Determine if the standard library implementation is already pulling names
 // into std.  STLport defines the following if so. (Ed Brey 5 Jun 00)
-#     ifndef __STL_IMPORT_VENDOR_CSTD
+#     if !defined( __STL_IMPORT_VENDOR_CSTD ) || defined( __STL_NO_CSTD_FUNCTION_IMPORTS )
 #       define BOOST_NO_STDC_NAMESPACE
 #     endif
 
 #   endif
 
 #   if defined BOOST_DECL_EXPORTS
+#     if defined BOOST_DECL_IMPORTS
+#       error Not valid to define both BOOST_DECL_EXPORTS and BOOST_DECL_IMPORTS
+#     endif
 #     define BOOST_DECL __declspec(dllexport)
-#   else
+#   elif defined BOOST_DECL_IMPORTS
 #     define BOOST_DECL __declspec(dllimport)
+#   else
+#     define BOOST_DECL
 #   endif
 
 # endif // Microsoft (excluding Intel/EDG frontend) 
@@ -354,6 +467,17 @@
 
 //  end of compiler specific portion  ----------------------------------------//
 
+#if defined(BOOST_NO_LIMITS) || (defined(_RWSTD_VER) && defined(__BORLANDC__) && _RWSTD_VER < 0x020300) || (defined(__SGI_STL_PORT) && __SGI_STL_PORT <= 0x410 && __STL_STATIC_CONST_INIT_BUG)
+// STLPort 4.0 doesn't define the static constants in numeric_limits<> so that they
+// can be used at compile time if the compiler bug indicated by
+// __STL_STATIC_CONST_INIT_BUG is present.
+
+// Rogue wave STL (C++ Builder) also has broken numeric_limits
+// with default template defining members out of line.
+// However, Compaq C++ also uses RogueWave (version 0x0203) and it's ok.
+#   define BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
+#endif
+
 #ifndef BOOST_STD_EXTENSION_NAMESPACE
 # define BOOST_STD_EXTENSION_NAMESPACE std
 #endif
@@ -401,8 +525,18 @@ namespace std {
 }
 #endif
 
+// BOOST_STATIC_CONSTANT workaround --------------------------------------- //
+// On compilers which don't allow in-class initialization of static integral
+// constant members, we must use enums as a workaround if we want the constants
+// to be available at compile-time. This macro gives us a convenient way to
+// declare such constants.
+#ifdef BOOST_NO_INCLASS_MEMBER_INITIALIZATION
+# define BOOST_STATIC_CONSTANT(type, assignment) enum { assignment }
+#else
+# define BOOST_STATIC_CONSTANT(type, assignment) static const type assignment
+#endif
+
 #endif  // BOOST_CONFIG_HPP
 
 
 
-