Added *nix identification macros to Boost.Config; BOOST_NIX, BOOST_GENETIC_NIX,

BOOST_TRADEMARK_NIX and BOOST_FUNCTIONAL_NIX.



[SVN r66804]

include/boost/config/platform/cygwin.hpp

@@ -43,6 +43,9 @@
   #define BOOST_HAS_STDINT_H
 #endif
 
+/// Cygwin has no fenv.h
+#define BOOST_NO_FENV_H
+
 #include <boost/config/posix_features.hpp>
 
 // Cygwin lies about XSI conformance, there is no nl_types.h.

include/boost/config/platform/win32.hpp

@@ -31,7 +31,6 @@
 #  define BOOST_SYMBOL_IMPORT __declspec(dllimport)
 #endif
 
-
 #if defined(__MINGW32__) && ((__MINGW32_MAJOR_VERSION > 2) || ((__MINGW32_MAJOR_VERSION == 2) && (__MINGW32_MINOR_VERSION >= 0)))
 #  define BOOST_HAS_STDINT_H
 #  define __STDC_LIMIT_MACROS