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G M: Restore the ability for libcxx to compile again on mingw 64.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@190837 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2013-09-17 01:34:47 +00:00
parent cd942f1840
commit ef5aa93b9c
11 changed files with 51 additions and 33 deletions
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12
include/support/win32/limits_win32.h
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@@ -12,16 +12,15 @@
#define _LIBCPP_SUPPORT_WIN32_LIMITS_WIN32_H
#if !defined(_LIBCPP_MSVCRT)
#error "This header complements Microsoft's C Runtime library, and should not be included otherwise."
#error "This header complements the Microsoft C Runtime library, and should not be included otherwise."
#else
#ifndef NOMINMAX
#define NOMINMAX
#endif
#include <windows.h> // ymath.h works correctly
#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
@@ -73,6 +72,7 @@
#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