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Diffstat (limited to '3rdParty/Boost/src/boost/config/no_tr1/complex.hpp')
-rw-r--r--3rdParty/Boost/src/boost/config/no_tr1/complex.hpp28
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diff --git a/3rdParty/Boost/src/boost/config/no_tr1/complex.hpp b/3rdParty/Boost/src/boost/config/no_tr1/complex.hpp
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+// (C) Copyright John Maddock 2005.
+// Use, modification and distribution are subject to 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)
+//
+// The aim of this header is just to include <complex> but to do
+// so in a way that does not result in recursive inclusion of
+// the Boost TR1 components if boost/tr1/tr1/complex is in the
+// include search path. We have to do this to avoid circular
+// dependencies:
+//
+
+#ifndef BOOST_CONFIG_COMPLEX
+# define BOOST_CONFIG_COMPLEX
+
+# ifndef BOOST_TR1_NO_RECURSION
+# define BOOST_TR1_NO_RECURSION
+# define BOOST_CONFIG_NO_COMPLEX_RECURSION
+# endif
+
+# include <complex>
+
+# ifdef BOOST_CONFIG_NO_COMPLEX_RECURSION
+# undef BOOST_TR1_NO_RECURSION
+# undef BOOST_CONFIG_NO_COMPLEX_RECURSION
+# endif
+
+#endif