Chris@16: // Boost.Units - A C++ library for zero-overhead dimensional analysis and 
Chris@16: // unit/quantity manipulation and conversion
Chris@16: //
Chris@16: // Copyright (C) 2003-2008 Matthias Christian Schabel
Chris@16: // Copyright (C) 2008 Steven Watanabe
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See
Chris@16: // accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #ifndef BOOST_UNITS_CONFIG_HPP
Chris@16: #define BOOST_UNITS_CONFIG_HPP
Chris@16: 
Chris@16: #include <boost/config.hpp>
Chris@16: #include <boost/version.hpp>
Chris@16: 
Chris@16: #ifndef BOOST_UNITS_HAS_BOOST_TYPEOF
Chris@16:     #if (BOOST_VERSION >= 103400)
Chris@16:         ///INTERNAL ONLY
Chris@16:         #define BOOST_UNITS_HAS_BOOST_TYPEOF    1
Chris@16:     #else
Chris@16:         ///INTERNAL ONLY
Chris@16:         #define BOOST_UNITS_HAS_BOOST_TYPEOF    0
Chris@16:     #endif
Chris@16: #endif 
Chris@16: 
Chris@16: #if (BOOST_UNITS_HAS_BOOST_TYPEOF)
Chris@16:     #include <boost/typeof/typeof.hpp> 
Chris@16:     ///INTERNAL ONLY
Chris@16:     #define BOOST_UNITS_HAS_TYPEOF          1
Chris@16: #else    
Chris@101:     #if (__GNUC__ && __cplusplus)
Chris@16:         ///INTERNAL ONLY
Chris@16:         #define BOOST_UNITS_HAS_TYPEOF          1
Chris@16:         ///INTERNAL ONLY
Chris@16:         #define BOOST_UNITS_HAS_GNU_TYPEOF      1
Chris@16:     #elif defined(__MWERKS__)
Chris@16:         ///INTERNAL ONLY
Chris@16:         #define BOOST_UNITS_HAS_TYPEOF          1
Chris@16:         ///INTERNAL ONLY
Chris@16:         #define BOOST_UNITS_HAS_MWERKS_TYPEOF   1
Chris@16:     #else
Chris@16:         ///INTERNAL ONLY
Chris@16:         #define BOOST_UNITS_HAS_TYPEOF          0
Chris@16:     #endif
Chris@16: #endif
Chris@16: 
Chris@16: // uncomment this to test without typeof support at all
Chris@16: //#undef BOOST_UNITS_HAS_TYPEOF
Chris@16: //#define BOOST_UNITS_HAS_TYPEOF          0
Chris@16: 
Chris@16: #ifndef BOOST_UNITS_NO_COMPILER_CHECK
Chris@16: 
Chris@16:     #ifdef BOOST_NO_MEMBER_TEMPLATES
Chris@16:         #error Boost.Units requires member template
Chris@16:     #endif
Chris@16: 
Chris@16:     #ifdef BOOST_NO_MEMBER_TEMPLATE_KEYWORD
Chris@16:         #error Boost.Units requires member template keyword
Chris@16:     #endif
Chris@16: 
Chris@16:     #ifdef BOOST_NO_INCLASS_MEMBER_INITIALIZATION
Chris@16:         #error Boost.Units requires in class member initialization
Chris@16:     #endif
Chris@16: 
Chris@16:     #ifdef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
Chris@16:         #error Boost.Units requires function template partial ordering
Chris@16:     #endif
Chris@16: 
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: #ifdef BOOST_UNITS_REQUIRE_LAYOUT_COMPATIBILITY
Chris@16:     ///INTERNAL ONLY
Chris@16:     #define BOOST_UNITS_CHECK_LAYOUT_COMPATIBILITY(a, b) BOOST_STATIC_ASSERT((sizeof(a) == sizeof(b)))
Chris@16: #else
Chris@16:     ///INTERNAL ONLY
Chris@16:     #define BOOST_UNITS_CHECK_LAYOUT_COMPATIBILITY(a, b) ((void)0)
Chris@16: #endif
Chris@16: 
Chris@16: #ifdef BOOST_UNITS_DOXYGEN
Chris@16: 
Chris@16: /// If defined will trigger a static assertion if quantity<Unit, T>
Chris@16: /// is not layout compatible with T
Chris@16: #define BOOST_UNITS_REQUIRE_LAYOUT_COMPATIBILITY
Chris@16: 
Chris@16: /// If defined will disable a preprocessor check that the
Chris@16: /// compiler is able to handle the library.
Chris@16: #define BOOST_UNITS_NO_COMPILER_CHECK
Chris@16: 
Chris@16: /// Enable checking to verify that a homogeneous system
Chris@16: /// is actually capable of representing all the dimensions
Chris@16: /// that it is used with.  Off by default.
Chris@16: #define BOOST_UNITS_CHECK_HOMOGENEOUS_UNITS
Chris@16: 
Chris@16: #endif
Chris@16: 
Chris@16: #endif