Fix merging bug where downstream items somtimes got ignored if they appear after an upstream-only item. Also, reduce the severity of the validation error if a tech-domain is not recognised on a non-Foundation package.
// boost/filesystem/config.hpp ---------------------------------------------//
// Copyright Beman Dawes 2003
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// See library home page at http://www.boost.org/libs/filesystem
//----------------------------------------------------------------------------//
#ifndef BOOST_FILESYSTEM_CONFIG_HPP
#define BOOST_FILESYSTEM_CONFIG_HPP
#define BOOST_FILESYSTEM_I18N // aid users wishing to compile several versions
// ability to change namespace aids path_table.cpp ------------------------//
#ifndef BOOST_FILESYSTEM_NAMESPACE
# define BOOST_FILESYSTEM_NAMESPACE filesystem
#endif
// This header implements separate compilation features as described in
// http://www.boost.org/more/separate_compilation.html
#include <boost/config.hpp>
#include <boost/detail/workaround.hpp>
// determine platform ------------------------------------------------------//
// BOOST_CYGWIN_PATH implies BOOST_WINDOWS_PATH and BOOST_POSIX_API
# if defined(BOOST_CYGWIN_PATH)
# if defined(BOOST_POSIX_PATH)
# error BOOST_POSIX_PATH is invalid when BOOST_CYGWIN_PATH is defined
# endif
# if defined(BOOST_WINDOWS_API)
# error BOOST_WINDOWS_API is invalid when BOOST_CYGWIN_PATH is defined
# endif
# define BOOST_WINDOWS_PATH
# define BOOST_POSIX_API
# endif
// BOOST_POSIX_API or BOOST_WINDOWS_API specify which API to use
# if defined( BOOST_WINDOWS_API ) && defined( BOOST_POSIX_API )
# error both BOOST_WINDOWS_API and BOOST_POSIX_API are defined
# elif !defined( BOOST_WINDOWS_API ) && !defined( BOOST_POSIX_API )
# if defined(_WIN32) || defined(__WIN32__) || defined(WIN32) || defined(__CYGWIN__)
# define BOOST_WINDOWS_API
# else
# define BOOST_POSIX_API
# endif
# endif
// BOOST_WINDOWS_PATH enables Windows path syntax recognition
# if !defined(BOOST_POSIX_PATH) && (defined(_WIN32) || defined(__WIN32__) || defined(WIN32) || defined(__CYGWIN__))
# define BOOST_WINDOWS_PATH
# endif
// narrow support only for badly broken compilers or libraries -------------//
# if defined(BOOST_NO_STD_WSTRING) || defined(BOOST_NO_SFINAE) || defined(BOOST_NO_STD_LOCALE) || BOOST_WORKAROUND(__BORLANDC__, <0x610)
# define BOOST_FILESYSTEM_NARROW_ONLY
# endif
// enable dynamic linking on Windows ---------------------------------------//
# if (defined(BOOST_ALL_DYN_LINK) || defined(BOOST_FILESYSTEM_DYN_LINK)) && BOOST_WORKAROUND(__BORLANDC__, <0x610) && defined(__WIN32__)
# error Dynamic linking Boost.Filesystem does not work for Borland; use static linking instead
# endif
#ifdef BOOST_HAS_DECLSPEC // defined in config system
// we need to import/export our code only if the user has specifically
// asked for it by defining either BOOST_ALL_DYN_LINK if they want all boost
// libraries to be dynamically linked, or BOOST_FILESYSTEM_DYN_LINK
// if they want just this one to be dynamically liked:
#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_FILESYSTEM_DYN_LINK)
// export if this is our own source, otherwise import:
#ifdef BOOST_FILESYSTEM_SOURCE
# define BOOST_FILESYSTEM_DECL __declspec(dllexport)
#else
# define BOOST_FILESYSTEM_DECL __declspec(dllimport)
#endif // BOOST_FILESYSTEM_SOURCE
#endif // DYN_LINK
#endif // BOOST_HAS_DECLSPEC
//
// if BOOST_FILESYSTEM_DECL isn't defined yet define it now:
#ifndef BOOST_FILESYSTEM_DECL
#define BOOST_FILESYSTEM_DECL
#endif
// enable automatic library variant selection ------------------------------//
#if !defined(BOOST_FILESYSTEM_SOURCE) && !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_FILESYSTEM_NO_LIB)
//
// Set the name of our library, this will get undef'ed by auto_link.hpp
// once it's done with it:
//
#define BOOST_LIB_NAME boost_filesystem
//
// If we're importing code from a dll, then tell auto_link.hpp about it:
//
#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_FILESYSTEM_DYN_LINK)
# define BOOST_DYN_LINK
#endif
//
// And include the header that does the work:
//
#include <boost/config/auto_link.hpp>
#endif // auto-linking disabled
#endif // BOOST_FILESYSTEM_CONFIG_HPP