// See http://www.boost.org/ for most recent version.
-
-// one identification macro for each of the
-// compilers we support:
-
-# define BOOST_CXX_GCCXML 0
-# define BOOST_CXX_CLANG 0
-# define BOOST_CXX_COMO 0
-# define BOOST_CXX_DMC 0
-# define BOOST_CXX_INTEL 0
-# define BOOST_CXX_GNUC 0
-# define BOOST_CXX_KCC 0
-# define BOOST_CXX_SGI 0
-# define BOOST_CXX_TRU64 0
-# define BOOST_CXX_GHS 0
-# define BOOST_CXX_BORLAND 0
-# define BOOST_CXX_CW 0
-# define BOOST_CXX_SUNPRO 0
-# define BOOST_CXX_HPACC 0
-# define BOOST_CXX_MPW 0
-# define BOOST_CXX_IBMCPP 0
-# define BOOST_CXX_MSVC 0
-# define BOOST_CXX_PGI 0
-# define BOOST_CXX_NVCC 0
-
-
// locate which compiler we are using and define
// BOOST_COMPILER_CONFIG as needed:
+#if defined __CUDACC__
+// NVIDIA CUDA C++ compiler for GPU
+# include "boost/config/compiler/nvcc.hpp"
+
+#endif
+
#if defined(__GCCXML__)
// GCC-XML emulates other compilers, it has to appear first here!
# define BOOST_COMPILER_CONFIG "boost/config/compiler/gcc_xml.hpp"
-#elif defined __CUDACC__
-// NVIDIA CUDA C++ compiler for GPU
-# define BOOST_COMPILER_CONFIG "boost/config/compiler/nvcc.hpp"
+#elif defined(_CRAYC)
+// EDG based Cray compiler:
+# define BOOST_COMPILER_CONFIG "boost/config/compiler/cray.hpp"
#elif defined __COMO__
// Comeau C++
# define BOOST_COMPILER_CONFIG "boost/config/compiler/comeau.hpp"
+#elif defined(__PATHSCALE__) && (__PATHCC__ >= 4)
+// PathScale EKOPath compiler (has to come before clang and gcc)
+# define BOOST_COMPILER_CONFIG "boost/config/compiler/pathscale.hpp"
+
+#elif defined(__INTEL_COMPILER) || defined(__ICL) || defined(__ICC) || defined(__ECC)
+// Intel
+# define BOOST_COMPILER_CONFIG "boost/config/compiler/intel.hpp"
+
#elif defined __clang__
// Clang C++ emulates GCC, so it has to appear early.
# define BOOST_COMPILER_CONFIG "boost/config/compiler/clang.hpp"
// Digital Mars C++
# define BOOST_COMPILER_CONFIG "boost/config/compiler/digitalmars.hpp"
-#elif defined(__INTEL_COMPILER) || defined(__ICL) || defined(__ICC) || defined(__ECC)
-// Intel
-# define BOOST_COMPILER_CONFIG "boost/config/compiler/intel.hpp"
-
# elif defined __GNUC__
// GNU C++:
# define BOOST_COMPILER_CONFIG "boost/config/compiler/gcc.hpp"