diff --git a/Utilities/KWIML/Copyright.txt b/Utilities/KWIML/Copyright.txt
index 515c4ebc4f..fffd6d13e1 100644
--- a/Utilities/KWIML/Copyright.txt
+++ b/Utilities/KWIML/Copyright.txt
@@ -1,5 +1,5 @@
 Kitware Information Macro Library
-Copyright 2010-2016 Kitware, Inc.
+Copyright 2010-2018 Kitware, Inc.
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/Utilities/KWIML/include/kwiml/abi.h b/Utilities/KWIML/include/kwiml/abi.h
index 5ffd542cf6..da525fdcb6 100644
--- a/Utilities/KWIML/include/kwiml/abi.h
+++ b/Utilities/KWIML/include/kwiml/abi.h
@@ -1,6 +1,6 @@
 /*============================================================================
   Kitware Information Macro Library
-  Copyright 2010-2016 Kitware, Inc.
+  Copyright 2010-2018 Kitware, Inc.
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without
@@ -468,7 +468,7 @@ suppression macro KWIML_ABI_NO_VERIFY was defined.
 # define KWIML_ABI_ENDIAN_ID KWIML_ABI_ENDIAN_ID_LITTLE
 
 /* RISC-V */
-#elif defined(__riscv__)
+#elif defined(__riscv) || defined(__riscv__)
 # define KWIML_ABI_ENDIAN_ID KWIML_ABI_ENDIAN_ID_LITTLE
 
 /* Unknown CPU */
@@ -484,9 +484,16 @@ suppression macro KWIML_ABI_NO_VERIFY was defined.
 
 #if defined(_MSC_VER)
 # pragma warning (push)
+# pragma warning (disable:4309) /* static_cast trunction of constant value */
 # pragma warning (disable:4310) /* cast truncates constant value */
 #endif
 
+#if defined(__cplusplus) && !defined(__BORLANDC__)
+#define KWIML_ABI_private_STATIC_CAST(t,v) static_cast<t>(v)
+#else
+#define KWIML_ABI_private_STATIC_CAST(t,v) (t)(v)
+#endif
+
 #define KWIML_ABI_private_VERIFY(n, x, y) KWIML_ABI_private_VERIFY_0(KWIML_ABI_private_VERSION, n, x, y)
 #define KWIML_ABI_private_VERIFY_0(V, n, x, y) KWIML_ABI_private_VERIFY_1(V, n, x, y)
 #define KWIML_ABI_private_VERIFY_1(V, n, x, y) extern int (*n##_v##V)[x]; extern int (*n##_v##V)[y]
@@ -535,9 +542,11 @@ KWIML_ABI_private_VERIFY_DIFF(KWIML_ABI___INT64_NOT_LONG_LONG, __int64, long lon
 #endif
 
 #if defined(KWIML_ABI_CHAR_IS_UNSIGNED)
-KWIML_ABI_private_VERIFY_BOOL(KWIML_ABI_CHAR_IS_UNSIGNED, (char)0x80 > 0);
+KWIML_ABI_private_VERIFY_BOOL(KWIML_ABI_CHAR_IS_UNSIGNED,
+                              KWIML_ABI_private_STATIC_CAST(char, 0x80) > 0);
 #elif defined(KWIML_ABI_CHAR_IS_SIGNED)
-KWIML_ABI_private_VERIFY_BOOL(KWIML_ABI_CHAR_IS_SIGNED,   (char)0x80 < 0);
+KWIML_ABI_private_VERIFY_BOOL(KWIML_ABI_CHAR_IS_SIGNED,
+                              KWIML_ABI_private_STATIC_CAST(char, 0x80) < 0);
 #endif
 
 #undef KWIML_ABI_private_VERIFY_DIFF
@@ -557,6 +566,8 @@ KWIML_ABI_private_VERIFY_BOOL(KWIML_ABI_CHAR_IS_SIGNED,   (char)0x80 < 0);
 #undef KWIML_ABI_private_VERIFY_0
 #undef KWIML_ABI_private_VERIFY
 
+#undef KWIML_ABI_private_STATIC_CAST
+
 #if defined(_MSC_VER)
 # pragma warning (pop)
 #endif
diff --git a/Utilities/KWIML/include/kwiml/int.h b/Utilities/KWIML/include/kwiml/int.h
index 489c603252..b2e14d5f28 100644
--- a/Utilities/KWIML/include/kwiml/int.h
+++ b/Utilities/KWIML/include/kwiml/int.h
@@ -1,6 +1,6 @@
 /*============================================================================
   Kitware Information Macro Library
-  Copyright 2010-2016 Kitware, Inc.
+  Copyright 2010-2018 Kitware, Inc.
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without
@@ -1003,16 +1003,25 @@ An includer may test the following macros after inclusion:
 
 #if defined(_MSC_VER)
 # pragma warning (push)
+# pragma warning (disable:4309) /* static_cast trunction of constant value */
 # pragma warning (disable:4310) /* cast truncates constant value */
 #endif
 
+#if defined(__cplusplus) && !defined(__BORLANDC__)
+#define KWIML_INT_private_STATIC_CAST(t,v) static_cast<t>(v)
+#else
+#define KWIML_INT_private_STATIC_CAST(t,v) (t)(v)
+#endif
+
 #define KWIML_INT_private_VERIFY(n, x, y) KWIML_INT_private_VERIFY_0(KWIML_INT_private_VERSION, n, x, y)
 #define KWIML_INT_private_VERIFY_0(V, n, x, y) KWIML_INT_private_VERIFY_1(V, n, x, y)
 #define KWIML_INT_private_VERIFY_1(V, n, x, y) extern int (*n##_v##V)[x]; extern int (*n##_v##V)[y]
 
 #define KWIML_INT_private_VERIFY_BOOL(m, b) KWIML_INT_private_VERIFY(KWIML_INT_detail_VERIFY_##m, 2, (b)?2:3)
 #define KWIML_INT_private_VERIFY_TYPE(t, s) KWIML_INT_private_VERIFY(KWIML_INT_detail_VERIFY_##t, s, sizeof(t))
-#define KWIML_INT_private_VERIFY_SIGN(t, u, o) KWIML_INT_private_VERIFY_BOOL(SIGN_##t, (t)((u)1 << ((sizeof(t)<<3)-1)) o 0)
+#define KWIML_INT_private_VERIFY_SIGN(t, u, o) \
+  KWIML_INT_private_VERIFY_BOOL(SIGN_##t, KWIML_INT_private_STATIC_CAST( \
+      t, KWIML_INT_private_STATIC_CAST(u, 1) << ((sizeof(t)<<3)-1)) o 0)
 
 KWIML_INT_private_VERIFY_TYPE(KWIML_INT_int8_t,    1);
 KWIML_INT_private_VERIFY_TYPE(KWIML_INT_uint8_t,   1);
@@ -1060,6 +1069,8 @@ KWIML_INT_private_VERIFY_SIGN(KWIML_INT_uintptr_t, KWIML_INT_uintptr_t, >);
 #undef KWIML_INT_private_VERIFY_0
 #undef KWIML_INT_private_VERIFY
 
+#undef KWIML_INT_private_STATIC_CAST
+
 #if defined(_MSC_VER)
 # pragma warning (pop)
 #endif
diff --git a/Utilities/KWIML/src/version.h.in b/Utilities/KWIML/src/version.h.in
index 0ac8854f28..5c566bb2ea 100644
--- a/Utilities/KWIML/src/version.h.in
+++ b/Utilities/KWIML/src/version.h.in
@@ -1,6 +1,6 @@
 /*============================================================================
   Kitware Information Macro Library
-  Copyright 2010-2016 Kitware, Inc.
+  Copyright 2010-2018 Kitware, Inc.
   All rights reserved.
 
   Redistribution and use in source and binary forms, with or without
diff --git a/Utilities/KWIML/test/test_int_format.h b/Utilities/KWIML/test/test_int_format.h
index 24dcdfba6c..2e0310ce4e 100644
--- a/Utilities/KWIML/test/test_int_format.h
+++ b/Utilities/KWIML/test/test_int_format.h
@@ -8,6 +8,7 @@
 
 #if defined(_MSC_VER)
 # pragma warning (push)
+# pragma warning (disable:4309) /* static_cast trunction of constant value */
 # pragma warning (disable:4310) /* cast truncates constant value */
 #endif
 
@@ -17,7 +18,13 @@
 # define LANG "C "
 #endif
 
-#define VALUE(T, U) (T)((U)0xab << ((sizeof(T)-1)<<3))
+#if defined(__cplusplus) && !defined(__BORLANDC__)
+# define STATIC_CAST(t,v) static_cast<t>(v)
+#else
+# define STATIC_CAST(t,v) (t)(v)
+#endif
+
+#define VALUE(T, U) STATIC_CAST(T, STATIC_CAST(U, 0xab) << ((sizeof(T)-1)<<3))
 
 #define TEST_C_(C, V, PRI, T, U)                                        \
   {                                                                     \