Added logic when header file found to check for C++14 __cplusplus kevel.

include/boost/config/stdlib/dinkumware.hpp

@@ -147,8 +147,6 @@
 #  define BOOST_NO_CXX11_STD_ALIGN
 #endif
 
-//  C++0y headers not yet implemented
-//
 // I haven't been able to find any information
 // about what version of Dinkumware supports C++14.
 // The Dinkumware website says that they now support
@@ -156,13 +154,15 @@
 // their standard library. So I will use SD-6 or mark it
 // as unsupported until someone finds a version
 // of a compiler that uses the Dinkumware standard library
-// and they can see that shared_ptr is distributed in that
+// and they can see that shared_mutex is distributed in that
 // version and they can see the value of _CPPLIB_VER in rhat
 // version's yvals.h header file.
 //
 #if defined(__has_include)
 #if !__has_include(<shared_mutex>)
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
+#elif __cplusplus < 201402
+#  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
 #endif
 #else
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX

include/boost/config/stdlib/libcomo.hpp

@@ -65,6 +65,8 @@
 #if defined(__has_include)
 #if !__has_include(<shared_mutex>)
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
+#elif __cplusplus < 201402
+#  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
 #endif
 #else
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX

include/boost/config/stdlib/libcpp.hpp

@@ -70,6 +70,8 @@
 #if defined(__has_include)
 #if !__has_include(<shared_mutex>)
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
+#elif __cplusplus <= 201103
+#  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
 #endif
 #elif __cplusplus < 201402
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX

include/boost/config/stdlib/libstdcpp3.hpp

@@ -238,8 +238,10 @@
 #if defined(__has_include)
 #if !__has_include(<shared_mutex>)
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
+#elif __cplusplus <= 201103
+#  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
 #endif
-#elif (BOOST_LIBSTDCXX_VERSION < 40900) || !defined(BOOST_LIBSTDCXX11)
+#elif __cplusplus < 201402 || (BOOST_LIBSTDCXX_VERSION < 40900) || !defined(BOOST_LIBSTDCXX11)
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
 #endif
 

include/boost/config/stdlib/modena.hpp

@@ -54,6 +54,8 @@
 #if defined(__has_include)
 #if !__has_include(<shared_mutex>)
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
+#elif __cplusplus < 201402
+#  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
 #endif
 #else
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX

include/boost/config/stdlib/msl.hpp

@@ -78,6 +78,8 @@
 #if defined(__has_include)
 #if !__has_include(<shared_mutex>)
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
+#elif __cplusplus < 201402
+#  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
 #endif
 #else
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX

include/boost/config/stdlib/roguewave.hpp

@@ -190,6 +190,8 @@
 #if defined(__has_include)
 #if !__has_include(<shared_mutex>)
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
+#elif __cplusplus < 201402
+#  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
 #endif
 #else
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX

include/boost/config/stdlib/sgi.hpp

@@ -148,6 +148,8 @@
 #if defined(__has_include)
 #if !__has_include(<shared_mutex>)
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
+#elif __cplusplus < 201402
+#  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
 #endif
 #else
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX

include/boost/config/stdlib/stlport.hpp

@@ -238,17 +238,11 @@ namespace boost { using std::min; using std::max; }
 #if defined(__has_include)
 #if !__has_include(<shared_mutex>)
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
+#elif __cplusplus < 201402
+#  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
 #endif
 #else
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
 #endif
 
 #define BOOST_STDLIB "STLPort standard library version " BOOST_STRINGIZE(__SGI_STL_PORT)
-
-
-
-
-
-
-
-

include/boost/config/stdlib/vacpp.hpp

@@ -54,12 +54,11 @@
 #if defined(__has_include)
 #if !__has_include(<shared_mutex>)
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
+#elif __cplusplus < 201402
+#  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
 #endif
 #else
 #  define BOOST_NO_CXX14_HDR_SHARED_MUTEX
 #endif
 
 #define BOOST_STDLIB "Visual Age default standard library"
-
-
-