/extlibs/Boost/include/boost/config/abi/msvc_prefix.hpp

 1//  (C) Copyright John Maddock 2003. 
 2//  Use, modification and distribution are subject to the 
 3//  Boost Software License, Version 1.0. (See accompanying file 
 4//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 5
 6//
 7// Boost binaries are built with the compiler's default ABI settings,
 8// if the user changes their default alignment in the VS IDE then their
 9// code will no longer be binary compatible with the bjam built binaries
10// unless this header is included to force Boost code into a consistent ABI.
11//
12// Note that inclusion of this header is only necessary for libraries with 
13// separate source, header only libraries DO NOT need this as long as all
14// translation units are built with the same options.
15//
16#if defined(_M_X64)
17#  pragma pack(push,16)
18#else
19#  pragma pack(push,8)
20#endif
21
22