Added thirdparty: boost library

thirdparty/include/boost/units/systems/si/pressure.hpp

@@ -0,0 +1,49 @@
+// 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_SI_PRESSURE_HPP
+#define BOOST_UNITS_SI_PRESSURE_HPP
+
+#include <boost/units/systems/si/base.hpp>
+#include <boost/units/physical_dimensions/pressure.hpp>
+
+namespace boost {
+
+namespace units { 
+
+namespace si {
+
+typedef unit<pressure_dimension,si::system>      pressure;
+
+// windef.h #defines pascal on Metrowerks compilers
+#if defined(__MWERKS__)
+   #if !__option(only_std_keywords)
+       #define BOOST_UNITS_NO_PASCAL 1
+   #elif defined(pascal)
+       #define BOOST_UNITS_NO_PASCAL 1
+   #endif
+#elif defined(pascal)
+   #define BOOST_UNITS_NO_PASCAL 1
+#elif BOOST_MSVC
+   #define BOOST_UNITS_NO_PASCAL 1
+#endif
+
+#ifndef BOOST_UNITS_NO_PASCAL
+BOOST_UNITS_STATIC_CONSTANT(pascal,pressure);   
+#endif
+BOOST_UNITS_STATIC_CONSTANT(pascals,pressure);  
+
+} // namespace si
+
+} // namespace units
+
+} // namespace boost
+
+#endif // BOOST_UNITS_SI_PRESSURE_HPP