| // Boost.Units - A C++ library for zero-overhead dimensional analysis and |
| // unit/quantity manipulation and conversion |
| // |
| // Copyright (C) 2003-2008 Matthias Christian Schabel |
| // Copyright (C) 2008 Steven Watanabe |
| // |
| // Distributed under the Boost Software License, Version 1.0. (See |
| // accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| |
| #ifndef BOOST_UNITS_CONFIG_HPP |
| #define BOOST_UNITS_CONFIG_HPP |
| |
| #include <boost/config.hpp> |
| #include <boost/version.hpp> |
| |
| #ifndef BOOST_UNITS_HAS_BOOST_TYPEOF |
| #if (BOOST_VERSION >= 103400) |
| ///INTERNAL ONLY |
| #define BOOST_UNITS_HAS_BOOST_TYPEOF 1 |
| #else |
| ///INTERNAL ONLY |
| #define BOOST_UNITS_HAS_BOOST_TYPEOF 0 |
| #endif |
| #endif |
| |
| #if (BOOST_UNITS_HAS_BOOST_TYPEOF) |
| #include <boost/typeof/typeof.hpp> |
| ///INTERNAL ONLY |
| #define BOOST_UNITS_HAS_TYPEOF 1 |
| #else |
| #if (__GNUC__ && __cplusplus && __GNUC__ >= 3) |
| ///INTERNAL ONLY |
| #define BOOST_UNITS_HAS_TYPEOF 1 |
| ///INTERNAL ONLY |
| #define BOOST_UNITS_HAS_GNU_TYPEOF 1 |
| #elif defined(__MWERKS__) |
| ///INTERNAL ONLY |
| #define BOOST_UNITS_HAS_TYPEOF 1 |
| ///INTERNAL ONLY |
| #define BOOST_UNITS_HAS_MWERKS_TYPEOF 1 |
| #else |
| ///INTERNAL ONLY |
| #define BOOST_UNITS_HAS_TYPEOF 0 |
| #endif |
| #endif |
| |
| // uncomment this to test without typeof support at all |
| //#undef BOOST_UNITS_HAS_TYPEOF |
| //#define BOOST_UNITS_HAS_TYPEOF 0 |
| |
| #ifndef BOOST_UNITS_NO_COMPILER_CHECK |
| |
| #ifdef BOOST_NO_MEMBER_TEMPLATES |
| #error Boost.Units requires member template |
| #endif |
| |
| #ifdef BOOST_NO_MEMBER_TEMPLATE_KEYWORD |
| #error Boost.Units requires member template keyword |
| #endif |
| |
| #ifdef BOOST_NO_INCLASS_MEMBER_INITIALIZATION |
| #error Boost.Units requires in class member initialization |
| #endif |
| |
| #ifdef BOOST_NO_FUNCTION_TEMPLATE_ORDERING |
| #error Boost.Units requires function template partial ordering |
| #endif |
| |
| #ifdef BOOST_NO_EXPLICIT_FUNCTION_TEMPLATE_ARGUMENTS |
| #error Boost.Units requires explicit function template arguments |
| #endif |
| |
| #ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
| #error Boost.Units requires partial specialization |
| #endif |
| |
| #endif |
| |
| #ifdef BOOST_UNITS_REQUIRE_LAYOUT_COMPATIBILITY |
| ///INTERNAL ONLY |
| #define BOOST_UNITS_CHECK_LAYOUT_COMPATIBILITY(a, b) BOOST_STATIC_ASSERT((sizeof(a) == sizeof(b))) |
| #else |
| ///INTERNAL ONLY |
| #define BOOST_UNITS_CHECK_LAYOUT_COMPATIBILITY(a, b) ((void)0) |
| #endif |
| |
| #ifdef BOOST_UNITS_DOXYGEN |
| |
| /// If defined will trigger a static assertion if quantity<Unit, T> |
| /// is not layout compatible with T |
| #define BOOST_UNITS_REQUIRE_LAYOUT_COMPATIBILITY |
| |
| /// If defined will disable a preprocessor check that the |
| /// compiler is able to handle the library. |
| #define BOOST_UNITS_NO_COMPILER_CHECK |
| |
| /// Enable checking to verify that a homogeneous system |
| /// is actually capable of representing all the dimensions |
| /// that it is used with. Off by default. |
| #define BOOST_UNITS_CHECK_HOMOGENEOUS_UNITS |
| |
| #endif |
| |
| #endif |