[PATCH] [libcxx] Distinguish between MSVC, MSVCRT, and Windows-specific code

[Howard Hinnant]

Committed revision 187593.

Thanks.  Please patch CREDITS.TXT.

Howard

On Aug 1, 2013, at 8:23 AM, Nico Rieck <nico.rieck at gmail.com> wrote:

> Currently _MSC_VER and _WIN32 are used to guard code which is
> MSVC-specific, MSVCRT-specific, or Windows-specific. Because Clang can
> also define _MSC_VER, and MSVCRT is not necessarily the only C runtime,
> these macros should not be used interchangeably.
> 
> This patch divides all Windows-related bits into the aforementioned
> categories. Two new macros are introduced:
> 
> - _LIBCPP_MSVC: Defined when compiling with MSVC. Detected using
>   _MSC_VER, excluding Clang.
> - _LIBCPP_MSVCRT: Defined when using the Microsoft CRT. This is the default
>    when _WIN32 is defined.
> 
> This leaves _WIN32 for code using the Windows API.
> 
> This also corrects the spelling of _LIBCP_HAS_IS_BASE_OF to _LIBCPP_HAS_IS_BASE_OF.
> 
> http://llvm-reviews.chandlerc.com/D1256
> 
> Files:
>  include/__config
>  include/__locale
>  include/algorithm
>  include/cctype
>  include/cmath
>  include/cstdio
>  include/cstdlib
>  include/cstring
>  include/cwchar
>  include/limits
>  include/locale
>  include/string
>  include/support/win32/limits_win32.h
>  include/support/win32/math_win32.h
>  include/support/win32/support.h
>  include/type_traits
>  include/vector
>  src/locale.cpp
>  src/string.cpp
>  test/support/platform_support.h
> <D1256.1.patch>_______________________________________________
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