--- a/duktape/duk_config.h	Tue Apr 26 15:06:20 2016 +0200
+++ b/duktape/duk_config.h	Sun May 08 10:52:04 2016 +0200
@@ -1,8 +1,8 @@
 /*
  *  duk_config.h configuration header generated by genconfig.py.
  *
- *  Git commit: cad6f595382a0cc1a7e4207794ade5be11b3e397
- *  Git describe: v1.4.0
+ *  Git commit: 83d557704ee63f68ab40b6fcb00995c9b3d6777c
+ *  Git describe: v1.5.0
  *  Git branch: master
  *
  *  Supported platforms:
@@ -334,6 +334,11 @@
 #define DUK_F_VBCC
 #endif
 
+/* Atari Mint */
+#if defined(__MINT__)
+#define DUK_F_MINT
+#endif
+
 /*
  *  Platform autodetection
  */
@@ -366,13 +371,13 @@
 #elif TARGET_OS_IPHONE
 #define DUK_USE_OS_STRING "iphone"
 #elif TARGET_OS_MAC
-#define DUK_USE_OS_STRING "ios"
+#define DUK_USE_OS_STRING "osx"
 #else
-#define DUK_USE_OS_STRING "ios-unknown"
+#define DUK_USE_OS_STRING "osx-unknown"
 #endif
 
 /* Use _setjmp() on Apple by default, see GH-55. */
-#define DUK_USE_UNDERSCORE_SETJMP
+#define DUK_JMPBUF_TYPE       jmp_buf
 #define DUK_SETJMP(jb)        _setjmp((jb))
 #define DUK_LONGJMP(jb)       _longjmp((jb), 1)
 #elif defined(DUK_F_OPENBSD)
@@ -624,7 +629,7 @@
 #include <sys/time.h>
 #include <time.h>
 
-#define DUK_USE_UNDERSCORE_SETJMP
+#define DUK_JMPBUF_TYPE       jmp_buf
 #define DUK_SETJMP(jb)        _setjmp((jb))
 #define DUK_LONGJMP(jb)       _longjmp((jb), 1)
 
@@ -909,7 +914,6 @@
 #endif
 #define DUK_LOCAL_DECL     static
 #define DUK_LOCAL          static
-
 #else
 #define DUK_EXTERNAL_DECL  __attribute__ ((visibility("default"))) extern
 #define DUK_EXTERNAL       __attribute__ ((visibility("default")))
@@ -935,6 +939,8 @@
 #define DUK_USE_VARIADIC_MACROS
 #endif
 
+#define DUK_USE_UNION_INITIALIZERS
+
 #undef DUK_USE_FLEX_C99
 #undef DUK_USE_FLEX_ZEROSIZE
 #undef DUK_USE_FLEX_ONESIZE
@@ -946,7 +952,6 @@
 
 #undef DUK_USE_GCC_PRAGMAS
 #define DUK_USE_PACK_CLANG_ATTR
-#define DUK_F_VARIADIC_MACROS_PROVIDED
 #elif defined(DUK_F_GCC)
 /* --- GCC --- */
 #if defined(DUK_F_C99) || defined(DUK_F_CPP11)
@@ -1003,7 +1008,6 @@
 #endif
 #define DUK_LOCAL_DECL     static
 #define DUK_LOCAL          static
-
 #elif defined(DUK_F_GCC_VERSION) && (DUK_F_GCC_VERSION >= 40000)
 #define DUK_EXTERNAL_DECL  __attribute__ ((visibility("default"))) extern
 #define DUK_EXTERNAL       __attribute__ ((visibility("default")))
@@ -1037,6 +1041,8 @@
 #define DUK_USE_VARIADIC_MACROS
 #endif
 
+#define DUK_USE_UNION_INITIALIZERS
+
 #undef DUK_USE_FLEX_C99
 #undef DUK_USE_FLEX_ZEROSIZE
 #undef DUK_USE_FLEX_ONESIZE
@@ -1053,7 +1059,6 @@
 #endif
 
 #define DUK_USE_PACK_GCC_ATTR
-#define DUK_F_VARIADIC_MACROS_PROVIDED
 #elif defined(DUK_F_MSVC)
 /* --- MSVC --- */
 /* http://msdn.microsoft.com/en-us/library/aa235362(VS.60).aspx */
@@ -1086,7 +1091,6 @@
 #endif
 #define DUK_LOCAL_DECL     static
 #define DUK_LOCAL          static
-
 #endif
 
 #if defined(DUK_F_CPP)
@@ -1103,6 +1107,17 @@
 #define DUK_USE_VARIADIC_MACROS
 #endif
 
+#undef DUK_USE_UNION_INITIALIZERS
+#if defined(_MSC_VER) && (_MSC_VER >= 1800)
+/* VS2013+ supports union initializers but there's a bug involving union-inside-struct:
+ * https://connect.microsoft.com/VisualStudio/feedback/details/805981
+ * The bug was fixed (at least) in VS2015 so check for VS2015 for now:
+ * https://blogs.msdn.microsoft.com/vcblog/2015/07/01/c-compiler-front-end-fixes-in-vs2015/
+ * Manually tested using VS2013, CL reports 18.00.31101, so enable for VS2013 too.
+ */
+#define DUK_USE_UNION_INITIALIZERS
+#endif
+
 #undef DUK_USE_FLEX_C99
 #undef DUK_USE_FLEX_ZEROSIZE
 #undef DUK_USE_FLEX_ONESIZE
@@ -1116,6 +1131,15 @@
 
 #define DUK_USE_PACK_MSVC_PRAGMA
 
+/* These have been tested from VS2008 onwards; may work in older VS versions
+ * too but not enabled by default.
+ */
+#if defined(_MSC_VER) && (_MSC_VER >= 1500)
+#define DUK_NOINLINE        __declspec(noinline)
+#define DUK_INLINE          __inline
+#define DUK_ALWAYS_INLINE   __forceinline
+#endif
+
 #if defined(_MSC_VER) && (_MSC_VER >= 1900)
 #define DUK_SNPRINTF     snprintf
 #define DUK_VSNPRINTF    vsnprintf
@@ -1127,7 +1151,6 @@
 #define DUK_SNPRINTF     _snprintf
 #define DUK_VSNPRINTF    _vsnprintf
 #endif
-#define DUK_F_VARIADIC_MACROS_PROVIDED
 #elif defined(DUK_F_EMSCRIPTEN)
 /* --- Emscripten --- */
 #define DUK_NORETURN(decl)  decl __attribute__((noreturn))
@@ -1167,6 +1190,8 @@
 #define DUK_USE_VARIADIC_MACROS
 #endif
 
+#define DUK_USE_UNION_INITIALIZERS
+
 #undef DUK_USE_FLEX_C99
 #undef DUK_USE_FLEX_ZEROSIZE
 #undef DUK_USE_FLEX_ONESIZE
@@ -1178,7 +1203,6 @@
 
 #undef DUK_USE_GCC_PRAGMAS
 #define DUK_USE_PACK_CLANG_ATTR
-#define DUK_F_VARIADIC_MACROS_PROVIDED
 #elif defined(DUK_F_TINYC)
 /* --- TinyC --- */
 #undef DUK_USE_BRANCH_HINTS
@@ -1192,12 +1216,13 @@
 /* http://bellard.org/tcc/tcc-doc.html#SEC7 */
 #define DUK_USE_VARIADIC_MACROS
 
+#define DUK_USE_UNION_INITIALIZERS
+
 /* Most portable, wastes space */
 #define DUK_USE_FLEX_ONESIZE
 
 /* Most portable, potentially wastes space */
 #define DUK_USE_PACK_DUMMY_MEMBER
-#define DUK_F_VARIADIC_MACROS_PROVIDED
 #elif defined(DUK_F_VBCC)
 /* --- VBCC --- */
 #undef DUK_USE_BRANCH_HINTS
@@ -1213,9 +1238,16 @@
 #define DUK_USE_VARIADIC_MACROS
 #endif
 
+/* VBCC supports C99 so check only for C99 for union initializer support.
+ * Designated union initializers would possibly work even without a C99 check.
+ */
+#undef DUK_USE_UNION_INITIALIZERS
+#if defined(DUK_F_C99)
+#define DUK_USE_UNION_INITIALIZERS
+#endif
+
 #define DUK_USE_FLEX_ZEROSIZE
 #define DUK_USE_PACK_DUMMY_MEMBER
-#define DUK_F_VARIADIC_MACROS_PROVIDED
 #elif defined(DUK_F_BCC)
 /* --- Bruce's C compiler --- */
 #undef DUK_USE_BRANCH_HINTS
@@ -1226,10 +1258,13 @@
 #define DUK_USE_COMPILER_STRING "bcc"
 #endif
 
-/* XXX */
+/* Most portable */
 #undef DUK_USE_VARIADIC_MACROS
 
 /* Most portable, wastes space */
+#undef DUK_USE_UNION_INITIALIZERS
+
+/* Most portable, wastes space */
 #define DUK_USE_FLEX_ONESIZE
 
 /* Most portable, potentially wastes space */
@@ -1239,7 +1274,6 @@
 #if !defined(DUK_USE_BYTEORDER)
 #define DUK_USE_BYTEORDER 1
 #endif
-#define DUK_F_VARIADIC_MACROS_PROVIDED
 #else
 /* --- Generic --- */
 #undef DUK_USE_BRANCH_HINTS
@@ -1255,12 +1289,17 @@
 #define DUK_USE_VARIADIC_MACROS
 #endif
 
+/* C++ doesn't have standard designated union initializers ({ .foo = 1 }). */
+#undef DUK_USE_UNION_INITIALIZERS
+#if defined(DUK_F_C99)
+#define DUK_USE_UNION_INITIALIZERS
+#endif
+
 /* Most portable, wastes space */
 #define DUK_USE_FLEX_ONESIZE
 
 /* Most portable, potentially wastes space */
 #define DUK_USE_PACK_DUMMY_MEMBER
-#define DUK_F_VARIADIC_MACROS_PROVIDED
 #endif  /* autodetect compiler */
 
 /* uclibc */
@@ -1829,11 +1868,18 @@
  */
 
 #if !defined(DUK_SETJMP)
-#define DUK_USE_SETJMP
+#define DUK_JMPBUF_TYPE       jmp_buf
 #define DUK_SETJMP(jb)        setjmp((jb))
 #define DUK_LONGJMP(jb)       longjmp((jb), 1)
 #endif
 
+#if 0
+/* sigsetjmp() alternative */
+#define DUK_JMPBUF_TYPE       sigjmp_buf
+#define DUK_SETJMP(jb)        sigsetjmp((jb))
+#define DUK_LONGJMP(jb)       siglongjmp((jb), 1)
+#endif
+
 typedef FILE duk_file;
 #if !defined(DUK_STDIN)
 #define DUK_STDIN       stdin
@@ -2091,6 +2137,8 @@
 /* uclibc may be missing these */
 #elif defined(DUK_F_AMIGAOS) && defined(DUK_F_VBCC)
 /* vbcc + AmigaOS may be missing these */
+#elif defined(DUK_F_MINT)
+/* mint clib is missing these */
 #elif !defined(DUK_F_C99) && !defined(DUK_F_CPP11)
 /* build is not C99 or C++11, play it safe */
 #else
@@ -2485,13 +2533,8 @@
 	((duk_uint16_t) (x) << 8)
 #endif
 
-/* Explicit marker needed; may be 'defined', 'undefined, 'or 'not provided'. */
-#if !defined(DUK_F_VARIADIC_MACROS_PROVIDED)
-#undef DUK_USE_VARIADIC_MACROS
-#if defined(DUK_F_C99) || defined(DUK_F_CPP11)
-#define DUK_USE_VARIADIC_MACROS
-#endif
-#endif
+/* DUK_USE_VARIADIC_MACROS: required from compilers, so no fill-in. */
+/* DUK_USE_UNION_INITIALIZERS: required from compilers, so no fill-in. */
 
 #if !(defined(DUK_USE_FLEX_C99) || defined(DUK_USE_FLEX_ZEROSIZE) || defined(DUK_USE_FLEX_ONESIZE))
 #if defined(DUK_F_C99)
@@ -2751,6 +2794,14 @@
 #undef DUK_USE_DEBUGGER_FWD_PRINTALERT
 #endif
 
+#if defined(DUK_OPT_DEBUGGER_INSPECT)
+#define DUK_USE_DEBUGGER_INSPECT
+#elif defined(DUK_OPT_NO_DEBUGGER_INSPECT)
+#undef DUK_USE_DEBUGGER_INSPECT
+#else
+#undef DUK_USE_DEBUGGER_INSPECT
+#endif
+
 #if defined(DUK_OPT_DEBUGGER_PAUSE_UNCAUGHT)
 #define DUK_USE_DEBUGGER_PAUSE_UNCAUGHT
 #elif defined(DUK_OPT_NO_DEBUGGER_PAUSE_UNCAUGHT)
@@ -2861,6 +2912,14 @@
 #define DUK_USE_ES6_PROXY
 #endif
 
+#if defined(DUK_OPT_ES6_REGEXP_BRACES)
+#define DUK_USE_ES6_REGEXP_BRACES
+#elif defined(DUK_OPT_NO_ES6_REGEXP_BRACES)
+#undef DUK_USE_ES6_REGEXP_BRACES
+#else
+#define DUK_USE_ES6_REGEXP_BRACES
+#endif
+
 #undef DUK_USE_EXEC_INDIRECT_BOUND_CHECK
 #if defined(DUK_OPT_DEBUG) || defined(DUK_OPT_ASSERTIONS)
 /* Enabled with debug/assertions just so that any issues can be caught. */
@@ -2953,6 +3012,14 @@
 #undef DUK_USE_HOBJECT_HASH_PART
 #endif
 
+#if defined(DUK_OPT_HSTRING_CLEN)
+#define DUK_USE_HSTRING_CLEN
+#elif defined(DUK_OPT_NO_HSTRING_CLEN)
+#undef DUK_USE_HSTRING_CLEN
+#else
+#define DUK_USE_HSTRING_CLEN
+#endif
+
 #if defined(DUK_OPT_EXTERNAL_STRINGS)
 #define DUK_USE_HSTRING_EXTDATA
 #elif defined(DUK_OPT_NO_EXTERNAL_STRINGS)
@@ -3126,7 +3193,7 @@
 #elif defined(DUK_OPT_NO_PACKED_TVAL)
 #undef DUK_USE_PACKED_TVAL
 #else
-#undef DUK_USE_PACKED_TVAL
+/* Already provided above */
 #endif
 
 #undef DUK_USE_PANIC_ABORT
@@ -3192,6 +3259,38 @@
 #define DUK_USE_REGEXP_SUPPORT
 #endif
 
+#if defined(DUK_OPT_ROM_GLOBAL_CLONE)
+#define DUK_USE_ROM_GLOBAL_CLONE
+#elif defined(DUK_OPT_NO_ROM_GLOBAL_CLONE)
+#undef DUK_USE_ROM_GLOBAL_CLONE
+#else
+#undef DUK_USE_ROM_GLOBAL_CLONE
+#endif
+
+#if defined(DUK_OPT_ROM_GLOBAL_INHERIT)
+#define DUK_USE_ROM_GLOBAL_INHERIT
+#elif defined(DUK_OPT_NO_ROM_GLOBAL_INHERIT)
+#undef DUK_USE_ROM_GLOBAL_INHERIT
+#else
+#undef DUK_USE_ROM_GLOBAL_INHERIT
+#endif
+
+#if defined(DUK_OPT_ROM_OBJECTS)
+#define DUK_USE_ROM_OBJECTS
+#elif defined(DUK_OPT_NO_ROM_OBJECTS)
+#undef DUK_USE_ROM_OBJECTS
+#else
+#undef DUK_USE_ROM_OBJECTS
+#endif
+
+#if defined(DUK_OPT_ROM_STRINGS)
+#define DUK_USE_ROM_STRINGS
+#elif defined(DUK_OPT_NO_ROM_STRINGS)
+#undef DUK_USE_ROM_STRINGS
+#else
+#undef DUK_USE_ROM_STRINGS
+#endif
+
 #if defined(DUK_OPT_SECTION_B)
 #define DUK_USE_SECTION_B
 #elif defined(DUK_OPT_NO_SECTION_B)
@@ -3208,14 +3307,6 @@
 #undef DUK_USE_SELF_TESTS
 #endif
 
-#if defined(DUK_OPT_SETJMP)
-#define DUK_USE_SETJMP
-#elif defined(DUK_OPT_NO_SETJMP)
-#undef DUK_USE_SETJMP
-#else
-#define DUK_USE_SETJMP
-#endif
-
 #if defined(DUK_OPT_SHUFFLE_TORTURE)
 #define DUK_USE_SHUFFLE_TORTURE
 #elif defined(DUK_OPT_NO_SHUFFLE_TORTURE)
@@ -3224,14 +3315,6 @@
 #undef DUK_USE_SHUFFLE_TORTURE
 #endif
 
-#if defined(DUK_OPT_SIGSETJMP)
-#define DUK_USE_SIGSETJMP
-#elif defined(DUK_OPT_NO_SIGSETJMP)
-#undef DUK_USE_SIGSETJMP
-#else
-#undef DUK_USE_SIGSETJMP
-#endif
-
 #if defined(DUK_OPT_SOURCE_NONBMP)
 #define DUK_USE_SOURCE_NONBMP
 #elif defined(DUK_OPT_NO_SOURCE_NONBMP)
@@ -3314,14 +3397,6 @@
 #define DUK_USE_TRACEBACK_DEPTH  10
 #endif
 
-#if defined(DUK_OPT_UNDERSCORE_SETJMP)
-#define DUK_USE_UNDERSCORE_SETJMP
-#elif defined(DUK_OPT_NO_UNDERSCORE_SETJMP)
-#undef DUK_USE_UNDERSCORE_SETJMP
-#else
-#undef DUK_USE_UNDERSCORE_SETJMP
-#endif
-
 #if defined(DUK_OPT_DECLARE)
 #define DUK_USE_USER_DECLARE() DUK_OPT_DECLARE
 #else
@@ -3378,6 +3453,7 @@
 #undef DUK_USE_EXPLICIT_NULL_INIT
 #define DUK_USE_FAST_REFCOUNT_DEFAULT
 #define DUK_USE_HEX_FASTPATH
+#define DUK_USE_IDCHAR_FASTPATH
 #undef DUK_USE_INTERRUPT_DEBUG_FIXUP
 #define DUK_USE_JSON_DECNUMBER_FASTPATH
 #define DUK_USE_JSON_DECSTRING_FASTPATH
@@ -3396,6 +3472,7 @@
 #undef DUK_USE_REFZERO_FINALIZER_TORTURE
 #define DUK_USE_REGEXP_COMPILER_RECLIMIT 10000
 #define DUK_USE_REGEXP_EXECUTOR_RECLIMIT 10000
+#define DUK_USE_ROM_PTRCOMP_FIRST 63488L
 #undef DUK_USE_STRHASH_DENSE
 #define DUK_USE_STRHASH_SKIP_SHIFT 5
 #undef DUK_USE_VALSTACK_UNSAFE
@@ -3604,6 +3681,36 @@
 #if defined(DUK_USE_RDTSC)
 #error unsupported config option used (option has been removed): DUK_USE_RDTSC
 #endif
+#if defined(DUK_USE_ROM_GLOBAL_CLONE) && !defined(DUK_USE_ROM_STRINGS)
+#error config option DUK_USE_ROM_GLOBAL_CLONE requires option DUK_USE_ROM_STRINGS (which is missing)
+#endif
+#if defined(DUK_USE_ROM_GLOBAL_CLONE) && !defined(DUK_USE_ROM_OBJECTS)
+#error config option DUK_USE_ROM_GLOBAL_CLONE requires option DUK_USE_ROM_OBJECTS (which is missing)
+#endif
+#if defined(DUK_USE_ROM_GLOBAL_CLONE) && defined(DUK_USE_ROM_GLOBAL_INHERIT)
+#error config option DUK_USE_ROM_GLOBAL_CLONE conflicts with option DUK_USE_ROM_GLOBAL_INHERIT (which is also defined)
+#endif
+#if defined(DUK_USE_ROM_GLOBAL_INHERIT) && !defined(DUK_USE_ROM_STRINGS)
+#error config option DUK_USE_ROM_GLOBAL_INHERIT requires option DUK_USE_ROM_STRINGS (which is missing)
+#endif
+#if defined(DUK_USE_ROM_GLOBAL_INHERIT) && !defined(DUK_USE_ROM_OBJECTS)
+#error config option DUK_USE_ROM_GLOBAL_INHERIT requires option DUK_USE_ROM_OBJECTS (which is missing)
+#endif
+#if defined(DUK_USE_ROM_GLOBAL_INHERIT) && defined(DUK_USE_ROM_GLOBAL_CLONE)
+#error config option DUK_USE_ROM_GLOBAL_INHERIT conflicts with option DUK_USE_ROM_GLOBAL_CLONE (which is also defined)
+#endif
+#if defined(DUK_USE_ROM_OBJECTS) && !defined(DUK_USE_ROM_STRINGS)
+#error config option DUK_USE_ROM_OBJECTS requires option DUK_USE_ROM_STRINGS (which is missing)
+#endif
+#if defined(DUK_USE_ROM_STRINGS) && !defined(DUK_USE_ROM_OBJECTS)
+#error config option DUK_USE_ROM_STRINGS requires option DUK_USE_ROM_OBJECTS (which is missing)
+#endif
+#if defined(DUK_USE_SETJMP)
+#error unsupported config option used (option has been removed): DUK_USE_SETJMP
+#endif
+#if defined(DUK_USE_SIGSETJMP)
+#error unsupported config option used (option has been removed): DUK_USE_SIGSETJMP
+#endif
 #if defined(DUK_USE_STRTAB_CHAIN_SIZE) && !defined(DUK_USE_STRTAB_CHAIN)
 #error config option DUK_USE_STRTAB_CHAIN_SIZE requires option DUK_USE_STRTAB_CHAIN (which is missing)
 #endif
@@ -3613,6 +3720,9 @@
 #if defined(DUK_USE_UNALIGNED_ACCESSES_POSSIBLE)
 #error unsupported config option used (option has been removed): DUK_USE_UNALIGNED_ACCESSES_POSSIBLE
 #endif
+#if defined(DUK_USE_UNDERSCORE_SETJMP)
+#error unsupported config option used (option has been removed): DUK_USE_UNDERSCORE_SETJMP
+#endif
 
 #if defined(DUK_USE_CPP_EXCEPTIONS) && !defined(__cplusplus)
 #error DUK_USE_CPP_EXCEPTIONS enabled but not compiling with a C++ compiler