diff -uNdr BB_boost\usr\h\public\boost\config/compiler/diab.hpp VSBsim\usr\h\public\boost\config/compiler/diab.hpp
--- boost_1_59_0/boost/config/compiler/diab.hpp	1969-12-31 16:00:00.000000000 -0800
+++ boost_1_59_0/boost/config/compiler/diab.hpp	2015-08-28 23:26:06.376336100 -0700
@@ -0,0 +1,18 @@
+//
+// 
+
+
+// Check this is a recent EDG based compiler, otherwise we don't support it here:
+
+
+#ifndef __EDG_VERSION__
+#     error "Unknown Diab compiler version - please run the configure tests and report the results"
+#endif
+
+#include "boost/config/compiler/common_edg.hpp"
+
+#define BOOST_HAS_LONG_LONG
+#define BOOST_NO_TWO_PHASE_NAME_LOOKUP
+#define BOOST_NO_CXX11_HDR_INITIALIZER_LIST
+#define BOOST_NO_CXX11_HDR_CODECVT
+#define BOOST_COMPILER "Wind River Diab " BOOST_STRINGIZE(__VERSION_NUMBER__)
diff -uNdr BB_boost\usr\h\public\boost\config/select_compiler_config.hpp VSBsim\usr\h\public\boost\config/select_compiler_config.hpp
--- boost_1_59_0/boost/config/select_compiler_config.hpp	2015-08-04 04:44:49.000000000 -0700
+++ boost_1_59_0/boost/config/select_compiler_config.hpp	2015-08-28 23:31:14.428256600 -0700
@@ -48,6 +48,10 @@
 //  Digital Mars C++
 #   define BOOST_COMPILER_CONFIG "boost/config/compiler/digitalmars.hpp"
 
+#elif defined __DCC__
+//  Wind River Diab C++
+#   define BOOST_COMPILER_CONFIG "boost/config/compiler/diab.hpp"
+
 # elif defined(__GNUC__) && !defined(__ibmxl__)
 //  GNU C++:
 #   define BOOST_COMPILER_CONFIG "boost/config/compiler/gcc.hpp"