Add libc++ and libc++abi to third-party.

third_party/libcxx/include/support/win32/limits_win32.h

Index: third_party/libcxx/include/support/win32/limits_win32.h
===================================================================
--- third_party/libcxx/include/support/win32/limits_win32.h	(revision 0)
+++ third_party/libcxx/include/support/win32/limits_win32.h	(revision 0)
@@ -0,0 +1,79 @@
+// -*- C++ -*-
+//===--------------------- support/win32/limits_win32.h -------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H
+#define _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H
+
+#if !defined(_LIBCPP_MSVCRT)
+#error "This header complements the Microsoft C Runtime library, and should not be included otherwise."
+#else
+
+#include <limits.h> // CHAR_BIT
+#include <float.h> // limit constants
+
+#if ! defined(__clang__)
+#define __CHAR_BIT__       CHAR_BIT
+
+#define __FLT_MANT_DIG__   FLT_MANT_DIG
+#define __FLT_DIG__        FLT_DIG
+#define __FLT_RADIX__      FLT_RADIX
+#define __FLT_MIN_EXP__    FLT_MIN_EXP
+#define __FLT_MIN_10_EXP__ FLT_MIN_10_EXP
+#define __FLT_MAX_EXP__    FLT_MAX_EXP
+#define __FLT_MAX_10_EXP__ FLT_MAX_10_EXP
+#define __FLT_MIN__        FLT_MIN
+#define __FLT_MAX__        FLT_MAX
+#define __FLT_EPSILON__    FLT_EPSILON
+// predefined by MinGW GCC
+#define __FLT_DENORM_MIN__ 1.40129846432481707092e-45F
+
+#define __DBL_MANT_DIG__   DBL_MANT_DIG
+#define __DBL_DIG__        DBL_DIG
+#define __DBL_RADIX__      DBL_RADIX
+#define __DBL_MIN_EXP__    DBL_MIN_EXP
+#define __DBL_MIN_10_EXP__ DBL_MIN_10_EXP
+#define __DBL_MAX_EXP__    DBL_MAX_EXP
+#define __DBL_MAX_10_EXP__ DBL_MAX_10_EXP
+#define __DBL_MIN__        DBL_MIN
+#define __DBL_MAX__        DBL_MAX
+#define __DBL_EPSILON__    DBL_EPSILON
+// predefined by MinGW GCC
+#define __DBL_DENORM_MIN__ double(4.94065645841246544177e-324L)
+
+#define __LDBL_MANT_DIG__   LDBL_MANT_DIG
+#define __LDBL_DIG__        LDBL_DIG
+#define __LDBL_RADIX__      LDBL_RADIX
+#define __LDBL_MIN_EXP__    LDBL_MIN_EXP
+#define __LDBL_MIN_10_EXP__ LDBL_MIN_10_EXP
+#define __LDBL_MAX_EXP__    LDBL_MAX_EXP
+#define __LDBL_MAX_10_EXP__ LDBL_MAX_10_EXP
+#define __LDBL_MIN__        LDBL_MIN
+#define __LDBL_MAX__        LDBL_MAX
+#define __LDBL_EPSILON__    LDBL_EPSILON
+// predefined by MinGW GCC
+#define __LDBL_DENORM_MIN__ 3.64519953188247460253e-4951L
+
+// __builtin replacements/workarounds
+#include <math.h> // HUGE_VAL
+#include <ymath.h> // internal MSVC header providing the needed functionality
+#define __builtin_huge_val()     HUGE_VAL
+#define __builtin_huge_valf()    _FInf._Float
+#define __builtin_huge_vall()    _LInf._Long_double
+#define __builtin_nan(__dummy)   _Nan._Double
+#define __builtin_nanf(__dummy)  _FNan._Float
+#define __builtin_nanl(__dummmy) _LNan._Long_double
+#define __builtin_nans(__dummy)  _Snan._Double
+#define __builtin_nansf(__dummy) _FSnan._Float
+#define __builtin_nansl(__dummy) _LSnan._Long_double
+#endif // ! defined(__clang__)
+
+#endif // _LIBCPP_MSVCRT
+
+#endif // _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H
Property changes on: third_party/libcxx/include/support/win32/limits_win32.h
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Added: svn:eol-style
   + LF