Update Boost to 1.52.0.

Change-Id: I1e56bea2600bf2ed9c5b3aba8c4f9d2a0f350e77
author: Remko Tronçon <git@el-tramo.be> 2012-12-23 13:16:26 (GMT)
committer: Remko Tronçon <git@el-tramo.be> 2012-12-23 14:43:26 (GMT)
commit: 491ddd570a752cf9bda85933bed0c6942e39b1f9 (patch)
tree: 10c25c1be8cc08d0497df1dccd56a10fbb30beee /3rdParty/Boost/src/libs/filesystem
parent: da7d7a0ca71b80281aa9ff2526290b61ccb0cc60 (diff)
download: swift-491ddd570a752cf9bda85933bed0c6942e39b1f9.zip
swift-491ddd570a752cf9bda85933bed0c6942e39b1f9.tar.bz2
12 files changed, 639 insertions, 1958 deletions
diff --git a/3rdParty/Boost/src/libs/filesystem/v3/src/codecvt_error_category.cpp b/3rdParty/Boost/src/libs/filesystem/src/codecvt_error_category.cpp
index b35b4a9..245c3f3 100644
--- a/3rdParty/Boost/src/libs/filesystem/v3/src/codecvt_error_category.cpp
+++ b/3rdParty/Boost/src/libs/filesystem/src/codecvt_error_category.cpp
@@ -9,13 +9,6 @@
 
 //--------------------------------------------------------------------------------------//
 
-#include <boost/config.hpp>
-#if !defined( BOOST_NO_STD_WSTRING )
-// Boost.Filesystem V3 and later requires std::wstring support.
-// During the transition to V3, libraries are compiled with both V2 and V3 sources.
-// On old compilers that don't support V3 anyhow, we just skip everything so the compile
-// will succeed and the library can be built.
-
 #include <boost/config/warning_disable.hpp>
 
 // define BOOST_FILESYSTEM_SOURCE so that <boost/filesystem/config.hpp> knows
@@ -26,8 +19,8 @@
 #  define BOOST_SYSTEM_NO_DEPRECATED
 #endif
 
-#include <boost/filesystem/v3/config.hpp>
-#include <boost/filesystem/v3/path_traits.hpp>
+#include <boost/filesystem/config.hpp>
+#include <boost/filesystem/path_traits.hpp>
 #include <boost/system/error_code.hpp>
 #include <locale>
 #include <vector>
@@ -78,7 +71,7 @@ namespace
 
 namespace boost
 {
-  namespace filesystem3
+  namespace filesystem
   {
 
     BOOST_FILESYSTEM_DECL const boost::system::error_category& codecvt_error_category()
@@ -87,7 +80,5 @@ namespace boost
       return codecvt_error_cat_const;
     }
 
-  } // namespace filesystem3
+  } // namespace filesystem
 } // namespace boost
-
-#endif  // no wide character support
diff --git a/3rdParty/Boost/src/libs/filesystem/v3/src/filesystem_utf8_codecvt_facet.cpp b/3rdParty/Boost/src/libs/filesystem/src/filesystem_utf8_codecvt_facet.cpp
index 1849a1a..8a5af1e 100644
--- a/3rdParty/Boost/src/libs/filesystem/v3/src/filesystem_utf8_codecvt_facet.cpp
+++ b/3rdParty/Boost/src/libs/filesystem/src/filesystem_utf8_codecvt_facet.cpp
@@ -3,6 +3,10 @@
 // (See accompanying file LICENSE_1_0.txt
 // or copy at http://www.boost.org/LICENSE_1_0.txt)
 
+// For HP-UX, request that WCHAR_MAX and WCHAR_MIN be defined as macros,
+// not casts. See ticket 5048
+#define _INCLUDE_STDCSOURCE_199901
+
 #ifndef BOOST_SYSTEM_NO_DEPRECATED 
 # define BOOST_SYSTEM_NO_DEPRECATED
 #endif
@@ -16,7 +20,7 @@
 #define BOOST_UTF8_END_NAMESPACE }}}
 #define BOOST_UTF8_DECL BOOST_FILESYSTEM_DECL
 
-#include "libs/detail/utf8_codecvt_facet.cpp"
+#include <boost/detail/utf8_codecvt_facet.ipp>
 
 #undef BOOST_UTF8_BEGIN_NAMESPACE
 #undef BOOST_UTF8_END_NAMESPACE
diff --git a/3rdParty/Boost/src/libs/filesystem/v3/src/operations.cpp b/3rdParty/Boost/src/libs/filesystem/src/operations.cpp
index 2460c1d..16a336f 100644
--- a/3rdParty/Boost/src/libs/filesystem/v3/src/operations.cpp
+++ b/3rdParty/Boost/src/libs/filesystem/src/operations.cpp
@@ -10,28 +10,8 @@
 
 //--------------------------------------------------------------------------------------// 
 
-#include <boost/config.hpp>
-#if !defined( BOOST_NO_STD_WSTRING )
-// Boost.Filesystem V3 and later requires std::wstring support.
-// During the transition to V3, libraries are compiled with both V2 and V3 sources.
-// On old compilers that don't support V3 anyhow, we just skip everything so the compile
-// will succeed and the library can be built.
-
-// define BOOST_FILESYSTEM_SOURCE so that <boost/filesystem/config.hpp> knows
-// the library is being built (possibly exporting rather than importing code)
-
-#define BOOST_FILESYSTEM_SOURCE 
-
-#ifndef BOOST_SYSTEM_NO_DEPRECATED 
-# define BOOST_SYSTEM_NO_DEPRECATED
-#endif
-
-#ifndef _POSIX_PTHREAD_SEMANTICS
-# define _POSIX_PTHREAD_SEMANTICS  // Sun readdir_r()needs this
-#endif
-
-#if !(defined(__HP_aCC) && defined(_ILP32) && \
-      !defined(_STATVFS_ACPP_PROBLEMS_FIXED))
+//  define 64-bit offset macros BEFORE including boost/config.hpp (see ticket #5355) 
+#if !(defined(__HP_aCC) && defined(_ILP32) && !defined(_STATVFS_ACPP_PROBLEMS_FIXED))
 #define _FILE_OFFSET_BITS 64 // at worst, these defines may have no effect,
 #endif
 #if !defined(__PGI)
@@ -49,19 +29,38 @@
 #define _FILE_OFFSET_BITS 64
 #endif
 
-#include <boost/filesystem/v3/operations.hpp>
+// define BOOST_FILESYSTEM_SOURCE so that <boost/filesystem/config.hpp> knows
+// the library is being built (possibly exporting rather than importing code)
+#define BOOST_FILESYSTEM_SOURCE 
+
+#ifndef BOOST_SYSTEM_NO_DEPRECATED 
+# define BOOST_SYSTEM_NO_DEPRECATED
+#endif
+
+#ifndef _POSIX_PTHREAD_SEMANTICS
+# define _POSIX_PTHREAD_SEMANTICS  // Sun readdir_r()needs this
+#endif
+
+#include <boost/filesystem/operations.hpp>
 #include <boost/scoped_array.hpp>
 #include <boost/detail/workaround.hpp>
-#include <cstdlib>  // for malloc, free
-#include <vector>
+#include <vector> 
+#include <cstdlib>     // for malloc, free
+#include <cstring>
+#include <cstdio>      // for remove, rename
+#if defined(__QNXNTO__)  // see ticket #5355 
+# include <stdio.h>
+#endif
+#include <cerrno>
 
 #ifdef BOOST_FILEYSTEM_INCLUDE_IOSTREAM
 # include <iostream>
 #endif
 
-namespace fs = boost::filesystem3;
-using boost::filesystem3::path;
-using boost::filesystem3::filesystem_error;
+namespace fs = boost::filesystem;
+using boost::filesystem::path;
+using boost::filesystem::filesystem_error;
+using boost::filesystem::perms;
 using boost::system::error_code;
 using boost::system::error_category;
 using boost::system::system_category;
@@ -70,7 +69,10 @@ using std::wstring;
 
 # ifdef BOOST_POSIX_API
 
+    const fs::path dot_path(".");
+    const fs::path dot_dot_path("..");
 #   include <sys/types.h>
+#   include <sys/stat.h>
 #   if !defined(__APPLE__) && !defined(__OpenBSD__)
 #     include <sys/statvfs.h>
 #     define BOOST_STATVFS statvfs
@@ -91,11 +93,14 @@ using std::wstring;
 
 # else // BOOST_WINDOW_API
 
+    const fs::path dot_path(L".");
+    const fs::path dot_dot_path(L"..");
 #   if (defined(__MINGW32__) || defined(__CYGWIN__)) && !defined(WINVER)
       // Versions of MinGW or Cygwin that support Filesystem V3 support at least WINVER 0x501.
       // See MinGW's windef.h
 #     define WINVER 0x501
 #   endif
+#   include <io.h>
 #   include <windows.h>
 #   include <winnt.h>
 #   if !defined(_WIN32_WINNT)
@@ -178,14 +183,6 @@ typedef struct _REPARSE_DATA_BUFFER {
 #   define BOOST_FILESYSTEM_STATUS_CACHE
 # endif
 
-#include <sys/stat.h>  // even on Windows some functions use stat()
-#include <string>
-#include <cstring>
-#include <cstdio>      // for remove, rename
-#include <cerrno>
-#include <cassert>
-// #include <iostream>    // for debugging only; comment out when not in use
-
 //  POSIX/Windows macros  ----------------------------------------------------//
 
 //  Portions of the POSIX and Windows API's are very similar, except for name,
@@ -226,7 +223,7 @@ typedef struct _REPARSE_DATA_BUFFER {
 #   define BOOST_DELETE_FILE(P)(::DeleteFileW(P)!= 0)
 #   define BOOST_COPY_DIRECTORY(F,T)(::CreateDirectoryExW(F, T, 0)!= 0)
 #   define BOOST_COPY_FILE(F,T,FailIfExistsBool)(::CopyFileW(F, T, FailIfExistsBool)!= 0)
-#   define BOOST_MOVE_FILE(OLD,NEW)(::MoveFileExW(OLD, NEW, MOVEFILE_REPLACE_EXISTING)!= 0)
+#   define BOOST_MOVE_FILE(OLD,NEW)(::MoveFileExW(OLD, NEW, MOVEFILE_REPLACE_EXISTING|MOVEFILE_COPY_ALLOWED)!= 0)
 #   define BOOST_RESIZE_FILE(P,SZ)(resize_file_api(P, SZ)!= 0)
 #   define BOOST_READ_SYMLINK(P,T)
 
@@ -244,15 +241,9 @@ typedef struct _REPARSE_DATA_BUFFER {
 namespace
 {
 
-# ifdef BOOST_POSIX_API
-  const char dot = '.';
-# else
-  const wchar_t dot = L'.';
-# endif
-
   fs::file_type query_file_type(const path& p, error_code* ec);
 
-  boost::filesystem3::directory_iterator end_dir_itr;
+  boost::filesystem::directory_iterator end_dir_itr;
 
   const std::size_t buf_size(128);
   const error_code ok;
@@ -411,6 +402,8 @@ namespace
 //                                                                                      //
 //--------------------------------------------------------------------------------------//
 
+  const char dot = '.';
+
   bool not_found_error(int errval)
   {
     return errno == ENOENT || errno == ENOTDIR;
@@ -432,7 +425,10 @@ namespace
 
     struct stat from_stat;
     if (::stat(from_p.c_str(), &from_stat)!= 0)
-      { return false; }
+    { 
+      ::close(infile);
+      return false;
+    }
 
     int oflag = O_CREAT | O_WRONLY | O_TRUNC;
     if (fail_if_exists)
@@ -484,6 +480,8 @@ namespace
 //                                                                                      //
 //--------------------------------------------------------------------------------------//
 
+  const wchar_t dot = L'.';
+
   bool not_found_error(int errval)
   {
     return errval == ERROR_FILE_NOT_FOUND
@@ -496,6 +494,28 @@ namespace
       || errval == ERROR_BAD_NETPATH;  // "//nosuch" on Win32
   }
 
+// some distributions of mingw as early as GLIBCXX__ 20110325 have _stricmp, but the
+// offical 4.6.2 release with __GLIBCXX__ 20111026  doesn't. Play it safe for now, and
+// only use _stricmp if _MSC_VER is defined
+#if defined(_MSC_VER) // || (defined(__GLIBCXX__) && __GLIBCXX__ >= 20110325)
+#  define BOOST_FILESYSTEM_STRICMP _stricmp
+#else
+#  define BOOST_FILESYSTEM_STRICMP strcmp
+#endif
+
+  perms make_permissions(const path& p, DWORD attr)
+  {
+    perms prms = fs::owner_read | fs::group_read | fs::others_read;
+    if  ((attr & FILE_ATTRIBUTE_READONLY) == 0)
+      prms |= fs::owner_write | fs::group_write | fs::others_write;
+    if (BOOST_FILESYSTEM_STRICMP(p.extension().string().c_str(), ".exe") == 0
+      || BOOST_FILESYSTEM_STRICMP(p.extension().string().c_str(), ".com") == 0
+      || BOOST_FILESYSTEM_STRICMP(p.extension().string().c_str(), ".bat") == 0
+      || BOOST_FILESYSTEM_STRICMP(p.extension().string().c_str(), ".cmd") == 0)
+      prms |= fs::owner_exe | fs::group_exe | fs::others_exe;
+    return prms;
+  }
+
   // these constants come from inspecting some Microsoft sample code
   std::time_t to_time_t(const FILETIME & ft)
   {
@@ -584,7 +604,7 @@ namespace
 
     if (not_found_error(errval))
     {
-      return fs::file_status(fs::file_not_found);
+      return fs::file_status(fs::file_not_found, fs::no_perms);
     }
     else if ((errval == ERROR_SHARING_VIOLATION))
     {
@@ -679,7 +699,7 @@ namespace
 
 namespace boost
 {
-namespace filesystem3
+namespace filesystem
 {
 
   BOOST_FILESYSTEM_DECL
@@ -750,6 +770,86 @@ namespace detail
   }
 
   BOOST_FILESYSTEM_DECL
+  path canonical(const path& p, const path& base, system::error_code* ec)
+  {
+    path source (p.is_absolute() ? p : absolute(p, base));
+    path result;
+
+    system::error_code local_ec;
+    file_status stat (status(source, local_ec));
+
+    if (stat.type() == fs::file_not_found)
+    {
+      if (ec == 0)
+        BOOST_FILESYSTEM_THROW(filesystem_error(
+          "boost::filesystem::canonical", source,
+          error_code(system::errc::no_such_file_or_directory, system::generic_category())));
+      ec->assign(system::errc::no_such_file_or_directory, system::generic_category());
+      return result;
+    }
+    else if (local_ec)
+    {
+      if (ec == 0)
+        BOOST_FILESYSTEM_THROW(filesystem_error(
+          "boost::filesystem::canonical", source, local_ec));
+      *ec = local_ec;
+      return result;
+    }
+
+    bool scan (true);
+    while (scan)
+    {
+      scan = false;
+      result.clear();
+      for (path::iterator itr = source.begin(); itr != source.end(); ++itr)
+      {
+        if (*itr == dot_path)
+          continue;
+        if (*itr == dot_dot_path)
+        {
+          result.remove_filename();
+          continue;
+        }
+
+        result /= *itr;
+
+        bool is_sym (is_symlink(detail::symlink_status(result, ec)));
+        if (ec && *ec)
+          return path();
+
+        if (is_sym)
+        {
+          path link(detail::read_symlink(result, ec));
+          if (ec && *ec)
+            return path();
+          result.remove_filename();
+
+          if (link.is_absolute())
+          {
+            for (++itr; itr != source.end(); ++itr)
+              link /= *itr;
+            source = link;
+          }
+          else // link is relative
+          {
+            path new_source(result);
+            new_source /= link;
+            for (++itr; itr != source.end(); ++itr)
+              new_source /= *itr;
+            source = new_source;
+          }
+          scan = true;  // symlink causes scan to be restarted
+          break;
+        }
+      }
+    }
+    if (ec != 0)
+      ec->clear();
+    BOOST_ASSERT_MSG(result.is_absolute(), "canonical() implementation error; please report");
+    return result;
+  }
+
+  BOOST_FILESYSTEM_DECL
   void copy(const path& from, const path& to, system::error_code* ec)
   {
     file_status s(symlink_status(from, *ec));
@@ -813,27 +913,43 @@ namespace detail
 # endif
   }
 
-  BOOST_FILESYSTEM_DECL
+ BOOST_FILESYSTEM_DECL
   bool create_directories(const path& p, system::error_code* ec)
   {
-    if (p.empty() || exists(p))
+    error_code local_ec;
+    file_status p_status = status(p, local_ec);
+
+    if (p_status.type() == directory_file)
     {
-      if (!p.empty() && !is_directory(p))
+      if (ec != 0)
+        ec->clear();
+      return false;
+    }
+
+    path parent = p.parent_path();
+    if (!parent.empty())
+    {
+      // determine if the parent exists
+      file_status parent_status = status(parent, local_ec);
+
+      // if the parent does not exist, create the parent
+      if (parent_status.type() == file_not_found)
       {
-        if (ec == 0)
-        BOOST_FILESYSTEM_THROW(filesystem_error(
-            "boost::filesystem::create_directories", p,
-            error_code(system::errc::file_exists, system::generic_category())));
-        else ec->assign(system::errc::file_exists, system::generic_category());
+        create_directories(parent, local_ec);
+        if (local_ec)
+        {
+          if (ec == 0)
+            BOOST_FILESYSTEM_THROW(filesystem_error(
+              "boost::filesystem::create_directories", parent, local_ec));
+          else
+            *ec = local_ec;
+          return false;
+        }
       }
-      return false;
     }
 
-    // First create branch, by calling ourself recursively
-    create_directories(p.parent_path(), ec);
-    // Now that parent's path exists, create the directory
-    create_directory(p, ec);
-    return true;
+    // create the directory
+    return create_directory(p, ec);
   }
 
   BOOST_FILESYSTEM_DECL
@@ -841,7 +957,8 @@ namespace detail
   {
     if (BOOST_CREATE_DIRECTORY(p.c_str()))
     {
-      if (ec != 0) ec->clear();
+      if (ec != 0)
+        ec->clear();
       return true;
     }
 
@@ -850,7 +967,8 @@ namespace detail
     error_code dummy;
     if (errval == BOOST_ERROR_ALREADY_EXISTS && is_directory(p, dummy))
     {
-      if (ec != 0) ec->clear();
+      if (ec != 0)
+        ec->clear();
       return false;
     }
 
@@ -1243,6 +1361,94 @@ namespace detail
 #   endif
   }
 
+# ifdef BOOST_POSIX_API
+    const perms active_bits(all_all | set_uid_on_exe | set_gid_on_exe | sticky_bit);
+    inline mode_t mode_cast(perms prms) { return prms & active_bits; }
+# endif
+
+  BOOST_FILESYSTEM_DECL
+  void permissions(const path& p, perms prms, system::error_code* ec)
+  {
+    BOOST_ASSERT_MSG(!((prms & add_perms) && (prms & remove_perms)),
+      "add_perms and remove_perms are mutually exclusive");
+
+    if ((prms & add_perms) && (prms & remove_perms))  // precondition failed
+      return;
+
+# ifdef BOOST_POSIX_API
+    error_code local_ec;
+    file_status current_status((prms & symlink_perms)
+                               ? fs::symlink_status(p, local_ec)
+                               : fs::status(p, local_ec));
+    if (local_ec)
+    {
+      if (ec == 0)
+      BOOST_FILESYSTEM_THROW(filesystem_error(
+          "boost::filesystem::permissions", p, local_ec));
+      else
+        *ec = local_ec;
+      return;
+    }
+
+    if (prms & add_perms)
+      prms |= current_status.permissions();
+    else if (prms & remove_perms)
+      prms = current_status.permissions() & ~prms;
+
+    // Mac OS X Lion and some other platforms don't support fchmodat().
+    // Solaris (SunPro and gcc) only support fchmodat() on Solaris 11 and higher,
+    // and a runtime check is too much trouble.
+    // Linux does not support permissions on symbolic links and has no plans to
+    // support them in the future.  The chmod() code is thus more practical,
+    // rather than always hitting ENOTSUP when sending in AT_SYMLINK_NO_FOLLOW.
+    //  - See the 3rd paragraph of
+    // "Symbolic link ownership, permissions, and timestamps" at:
+    //   "http://man7.org/linux/man-pages/man7/symlink.7.html"
+    //  - See the fchmodat() Linux man page:
+    //   "http://man7.org/linux/man-pages/man2/fchmodat.2.html"
+#   if defined(AT_FDCWD) && defined(AT_SYMLINK_NOFOLLOW) \
+      && !(defined(__SUNPRO_CC) || defined(sun)) \
+      && !(defined(linux) || defined(__linux) || defined(__linux__))
+      if (::fchmodat(AT_FDCWD, p.c_str(), mode_cast(prms),
+           !(prms & symlink_perms) ? 0 : AT_SYMLINK_NOFOLLOW))
+#   else  // fallback if fchmodat() not supported
+      if (::chmod(p.c_str(), mode_cast(prms)))
+#   endif
+    {
+      if (ec == 0)
+      BOOST_FILESYSTEM_THROW(filesystem_error(
+          "boost::filesystem::permissions", p,
+          error_code(errno, system::generic_category())));
+      else
+        ec->assign(errno, system::generic_category());
+    }
+
+# else  // Windows
+
+    // if not going to alter FILE_ATTRIBUTE_READONLY, just return
+    if (!(!((prms & (add_perms | remove_perms)))
+      || (prms & (owner_write|group_write|others_write))))
+      return;
+
+    DWORD attr = ::GetFileAttributesW(p.c_str());
+
+    if (error(attr == 0, p, ec, "boost::filesystem::permissions"))
+      return;
+
+    if (prms & add_perms)
+      attr &= ~FILE_ATTRIBUTE_READONLY;
+    else if (prms & remove_perms)
+      attr |= FILE_ATTRIBUTE_READONLY;
+    else if (prms & (owner_write|group_write|others_write))
+      attr &= ~FILE_ATTRIBUTE_READONLY;
+    else
+      attr |= FILE_ATTRIBUTE_READONLY;
+
+    error(::SetFileAttributesW(p.c_str(), attr) == 0,
+      p, ec, "boost::filesystem::permissions");
+# endif
+  }
+
   BOOST_FILESYSTEM_DECL
   path read_symlink(const path& p, system::error_code* ec)
   {
@@ -1406,7 +1612,7 @@ namespace detail
 
       if (not_found_error(errno))
       {
-        return fs::file_status(fs::file_not_found);
+        return fs::file_status(fs::file_not_found, fs::no_perms);
       }
       if (ec == 0)
         BOOST_FILESYSTEM_THROW(filesystem_error("boost::filesystem::status",
@@ -1415,17 +1621,23 @@ namespace detail
     }
     if (ec != 0) ec->clear();;
     if (S_ISDIR(path_stat.st_mode))
-      return fs::file_status(fs::directory_file);
+      return fs::file_status(fs::directory_file,
+        static_cast<perms>(path_stat.st_mode) & fs::perms_mask);
     if (S_ISREG(path_stat.st_mode))
-      return fs::file_status(fs::regular_file);
+      return fs::file_status(fs::regular_file,
+        static_cast<perms>(path_stat.st_mode) & fs::perms_mask);
     if (S_ISBLK(path_stat.st_mode))
-      return fs::file_status(fs::block_file);
+      return fs::file_status(fs::block_file,
+        static_cast<perms>(path_stat.st_mode) & fs::perms_mask);
     if (S_ISCHR(path_stat.st_mode))
-      return fs::file_status(fs::character_file);
+      return fs::file_status(fs::character_file,
+        static_cast<perms>(path_stat.st_mode) & fs::perms_mask);
     if (S_ISFIFO(path_stat.st_mode))
-      return fs::file_status(fs::fifo_file);
+      return fs::file_status(fs::fifo_file,
+        static_cast<perms>(path_stat.st_mode) & fs::perms_mask);
     if (S_ISSOCK(path_stat.st_mode))
-      return fs::file_status(fs::socket_file);
+      return fs::file_status(fs::socket_file,
+        static_cast<perms>(path_stat.st_mode) & fs::perms_mask);
     return fs::file_status(fs::type_unknown);
 
 #   else  // Windows
@@ -1436,7 +1648,9 @@ namespace detail
       return process_status_failure(p, ec);
     }
 
-    //  reparse point handling
+    //  reparse point handling;
+    //    since GetFileAttributesW does not resolve symlinks, try to open a file
+    //    handle to discover if the file exists
     if (attr & FILE_ATTRIBUTE_REPARSE_POINT)
     {
       handle_wrapper h(
@@ -1454,13 +1668,13 @@ namespace detail
       }
 
       if (!is_reparse_point_a_symlink(p))
-        return file_status(reparse_file);
+        return file_status(reparse_file, make_permissions(p, attr));
     }
 
     if (ec != 0) ec->clear();
     return (attr & FILE_ATTRIBUTE_DIRECTORY)
-      ? file_status(directory_file)
-      : file_status(regular_file);
+      ? file_status(directory_file, make_permissions(p, attr))
+      : file_status(regular_file, make_permissions(p, attr));
 
 #   endif
   }
@@ -1478,7 +1692,7 @@ namespace detail
 
       if (errno == ENOENT || errno == ENOTDIR) // these are not errors
       {
-        return fs::file_status(fs::file_not_found);
+        return fs::file_status(fs::file_not_found, fs::no_perms);
       }
       if (ec == 0)
         BOOST_FILESYSTEM_THROW(filesystem_error("boost::filesystem::status",
@@ -1487,19 +1701,26 @@ namespace detail
     }
     if (ec != 0) ec->clear();
     if (S_ISREG(path_stat.st_mode))
-      return fs::file_status(fs::regular_file);
+      return fs::file_status(fs::regular_file,
+        static_cast<perms>(path_stat.st_mode) & fs::perms_mask);
     if (S_ISDIR(path_stat.st_mode))
-      return fs::file_status(fs::directory_file);
+      return fs::file_status(fs::directory_file,
+        static_cast<perms>(path_stat.st_mode) & fs::perms_mask);
     if (S_ISLNK(path_stat.st_mode))
-      return fs::file_status(fs::symlink_file);
+      return fs::file_status(fs::symlink_file,
+        static_cast<perms>(path_stat.st_mode) & fs::perms_mask);
     if (S_ISBLK(path_stat.st_mode))
-      return fs::file_status(fs::block_file);
+      return fs::file_status(fs::block_file,
+        static_cast<perms>(path_stat.st_mode) & fs::perms_mask);
     if (S_ISCHR(path_stat.st_mode))
-      return fs::file_status(fs::character_file);
+      return fs::file_status(fs::character_file,
+        static_cast<perms>(path_stat.st_mode) & fs::perms_mask);
     if (S_ISFIFO(path_stat.st_mode))
-      return fs::file_status(fs::fifo_file);
+      return fs::file_status(fs::fifo_file,
+        static_cast<perms>(path_stat.st_mode) & fs::perms_mask);
     if (S_ISSOCK(path_stat.st_mode))
-      return fs::file_status(fs::socket_file);
+      return fs::file_status(fs::socket_file,
+        static_cast<perms>(path_stat.st_mode) & fs::perms_mask);
     return fs::file_status(fs::type_unknown);
 
 #   else  // Windows
@@ -1514,12 +1735,12 @@ namespace detail
 
     if (attr & FILE_ATTRIBUTE_REPARSE_POINT)
       return is_reparse_point_a_symlink(p)
-             ? file_status(symlink_file)
-             : file_status(reparse_file);
+             ? file_status(symlink_file, make_permissions(p, attr))
+             : file_status(reparse_file, make_permissions(p, attr));
 
     return (attr & FILE_ATTRIBUTE_DIRECTORY)
-      ? file_status(directory_file)
-      : file_status(regular_file);
+      ? file_status(directory_file, make_permissions(p, attr))
+      : file_status(regular_file, make_permissions(p, attr));
 
 #   endif
   }
@@ -1660,7 +1881,7 @@ namespace path_traits
   }
 
 }  // namespace path_traits
-} // namespace filesystem3
+} // namespace filesystem
 } // namespace boost
 
 //--------------------------------------------------------------------------------------//
@@ -1752,8 +1973,8 @@ namespace
     dirent * entry(static_cast<dirent *>(buffer));
     dirent * result;
     int return_code;
-    if ((return_code = readdir_r_simulator(static_cast<DIR*>(handle),
-      entry, &result))!= 0)return error_code(errno, system_category());
+    if ((return_code = readdir_r_simulator(static_cast<DIR*>(handle), entry, &result))!= 0)
+      return error_code(errno, system_category());
     if (result == 0)
       return fs::detail::dir_itr_close(handle, buffer);
     target = entry->d_name;
@@ -1800,7 +2021,7 @@ namespace
     if ((handle = ::FindFirstFileW(dirpath.c_str(), &data))
       == INVALID_HANDLE_VALUE)
     { 
-      handle = 0;
+      handle = 0;  // signal eof
       return error_code( (::GetLastError() == ERROR_FILE_NOT_FOUND
                        // Windows Mobile returns ERROR_NO_MORE_FILES; see ticket #3551                                           
                        || ::GetLastError() == ERROR_NO_MORE_FILES) 
@@ -1808,12 +2029,28 @@ namespace
     }
     target = data.cFileName;
     if (data.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)
-      // reparse points are complex, so don't try to handle them here
-      { sf.type(fs::status_error); symlink_sf.type(fs::status_error); }
-    else if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
-      { sf.type(fs::directory_file); symlink_sf.type(fs::directory_file); }
+    // reparse points are complex, so don't try to handle them here; instead just mark
+    // them as status_error which causes directory_entry caching to call status()
+    // and symlink_status() which do handle reparse points fully
+    {
+      sf.type(fs::status_error);
+      symlink_sf.type(fs::status_error);
+    }
     else
-      { sf.type(fs::regular_file); symlink_sf.type(fs::regular_file); }
+    {
+      if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
+      {
+        sf.type(fs::directory_file);
+        symlink_sf.type(fs::directory_file);
+      }
+      else
+      {
+        sf.type(fs::regular_file);
+        symlink_sf.type(fs::regular_file);
+      }
+      sf.permissions(make_permissions(data.cFileName, data.dwFileAttributes));
+      symlink_sf.permissions(sf.permissions());
+    }
     return error_code();
   }
 
@@ -1829,12 +2066,28 @@ namespace
     }
     target = data.cFileName;
     if (data.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)
-      // reparse points are complex, so don't try to handle them here
-      { sf.type(fs::status_error); symlink_sf.type(fs::status_error); }
-    else if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
-      { sf.type(fs::directory_file); symlink_sf.type(fs::directory_file); }
+    // reparse points are complex, so don't try to handle them here; instead just mark
+    // them as status_error which causes directory_entry caching to call status()
+    // and symlink_status() which do handle reparse points fully
+    {
+      sf.type(fs::status_error);
+      symlink_sf.type(fs::status_error);
+    }
     else
-      { sf.type(fs::regular_file); symlink_sf.type(fs::regular_file); }
+    {
+      if (data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
+      {
+        sf.type(fs::directory_file);
+        symlink_sf.type(fs::directory_file);
+      }
+      else
+      {
+        sf.type(fs::regular_file);
+        symlink_sf.type(fs::regular_file);
+      }
+      sf.permissions(make_permissions(data.cFileName, data.dwFileAttributes));
+      symlink_sf.permissions(sf.permissions());
+    }
     return error_code();
   }
 #endif
@@ -1851,7 +2104,7 @@ namespace
 
 namespace boost
 {
-namespace filesystem3
+namespace filesystem
 {
 
 namespace detail
@@ -1889,7 +2142,8 @@ namespace detail
     const path& p, system::error_code* ec)    
   {
     if (error(p.empty(), not_found_error_code, p, ec,
-       "boost::filesystem::directory_iterator::construct"))return;
+              "boost::filesystem::directory_iterator::construct"))
+      return;
 
     path::string_type filename;
     file_status file_stat, symlink_file_stat;
@@ -1907,24 +2161,24 @@ namespace detail
       return;
     }
     
-    if (it.m_imp->handle == 0)it.m_imp.reset(); // eof, so make end iterator
+    if (it.m_imp->handle == 0)
+      it.m_imp.reset(); // eof, so make end iterator
     else // not eof
     {
-      it.m_imp->dir_entry.assign(p / filename,
-        file_stat, symlink_file_stat);
+      it.m_imp->dir_entry.assign(p / filename, file_stat, symlink_file_stat);
       if (filename[0] == dot // dot or dot-dot
         && (filename.size()== 1
           || (filename[1] == dot
             && filename.size()== 2)))
-        {  it.increment(); }
+        {  it.increment(*ec); }
     }
   }
 
   void directory_iterator_increment(directory_iterator& it,
     system::error_code* ec)
   {
-    BOOST_ASSERT(it.m_imp.get() && "attempt to increment end iterator");
-    BOOST_ASSERT(it.m_imp->handle != 0 && "internal program error");
+    BOOST_ASSERT_MSG(it.m_imp.get(), "attempt to increment end iterator");
+    BOOST_ASSERT_MSG(it.m_imp->handle != 0, "internal program error");
     
     path::string_type filename;
     file_status file_stat, symlink_file_stat;
@@ -1938,13 +2192,14 @@ namespace detail
 #       endif
         filename, file_stat, symlink_file_stat);
 
-      if (temp_ec)
+      if (temp_ec)  // happens if filesystem is corrupt, such as on a damaged optical disc
       {
+        path error_path(it.m_imp->dir_entry.path().parent_path());  // fix ticket #5900
         it.m_imp.reset();
         if (ec == 0)
           BOOST_FILESYSTEM_THROW(
             filesystem_error("boost::filesystem::directory_iterator::operator++",
-              it.m_imp->dir_entry.path().parent_path(),
+              error_path,
               error_code(BOOST_ERRNO, system_category())));
         ec->assign(BOOST_ERRNO, system_category());
         return;
@@ -1969,7 +2224,5 @@ namespace detail
     }
   }
 }  // namespace detail
-} // namespace filesystem3
+} // namespace filesystem
 } // namespace boost
-
-#endif  // no wide character support
diff --git a/3rdParty/Boost/src/libs/filesystem/v3/src/path.cpp b/3rdParty/Boost/src/libs/filesystem/src/path.cpp
index cc30570..c740dec 100644
--- a/3rdParty/Boost/src/libs/filesystem/v3/src/path.cpp
+++ b/3rdParty/Boost/src/libs/filesystem/src/path.cpp
@@ -7,12 +7,12 @@
 
 //  Library home page: http://www.boost.org/libs/filesystem
 
+//  Old standard library configurations, particularly MingGW, don't support wide strings.
+//  Report this with an explicit error message.
 #include <boost/config.hpp>
-#if !defined( BOOST_NO_STD_WSTRING )
-// Boost.Filesystem V3 and later requires std::wstring support.
-// During the transition to V3, libraries are compiled with both V2 and V3 sources.
-// On old compilers that don't support V3 anyhow, we just skip everything so the compile
-// will succeed and the library can be built.
+# if defined( BOOST_NO_STD_WSTRING )
+#   error Configuration not supported: Boost.Filesystem V3 and later requires std::wstring support
+# endif
 
 // define BOOST_FILESYSTEM_SOURCE so that <boost/system/config.hpp> knows
 // the library is being built (possibly exporting rather than importing code)
@@ -22,8 +22,8 @@
 # define BOOST_SYSTEM_NO_DEPRECATED
 #endif
 
-#include <boost/filesystem/v3/config.hpp>
-#include <boost/filesystem/v3/path.hpp>
+#include <boost/filesystem/config.hpp>
+#include <boost/filesystem/path.hpp>
 #include <boost/scoped_array.hpp>
 #include <boost/system/error_code.hpp>
 #include <boost/assert.hpp>
@@ -44,9 +44,9 @@
 # include <iomanip>
 #endif
 
-namespace fs = boost::filesystem3;
+namespace fs = boost::filesystem;
 
-using boost::filesystem3::path;
+using boost::filesystem::path;
 
 using std::string;
 using std::wstring;
@@ -78,19 +78,23 @@ namespace
 # ifdef BOOST_WINDOWS_API
 
   const wchar_t separator = L'/';
-  const wchar_t preferred_separator = L'\\';
   const wchar_t* const separators = L"/\\";
   const wchar_t* separator_string = L"/";
   const wchar_t* preferred_separator_string = L"\\";
   const wchar_t colon = L':';
   const wchar_t dot = L'.';
+  const wchar_t questionmark = L'?';
   const fs::path dot_path(L".");
   const fs::path dot_dot_path(L"..");
 
+  inline bool is_letter(wchar_t c)
+  {
+    return (c >= L'a' && c <=L'z') || (c >= L'A' && c <=L'Z');
+  }
+
 # else
 
   const char separator = '/';
-  const char preferred_separator = '/';
   const char* const separators = "/";
   const char* separator_string = "/";
   const char* preferred_separator_string = "/";
@@ -105,12 +109,12 @@ namespace
   {
     return c == separator
 #     ifdef BOOST_WINDOWS_API
-      || c == preferred_separator
+      || c == path::preferred_separator
 #     endif
       ;
   }
 
-  bool is_non_root_separator(const string_type& str, size_type pos);
+  bool is_root_separator(const string_type& str, size_type pos);
     // pos is position of the separator
 
   size_type filename_pos(const string_type& str,
@@ -141,32 +145,67 @@ namespace
 
 namespace boost
 {
-namespace filesystem3
+namespace filesystem
 {
-
-  path & path::operator/=(const path & p)
+  path& path::operator/=(const path& p)
   {
     if (p.empty())
       return *this;
-    if (!is_separator(*p.m_pathname.begin()))
-      m_append_separator_if_needed();
-    m_pathname += p.m_pathname;
+    if (this == &p)  // self-append
+    {
+      path rhs(p);
+      if (!is_separator(rhs.m_pathname[0]))
+        m_append_separator_if_needed();
+      m_pathname += rhs.m_pathname;
+    }
+    else
+    {
+      if (!is_separator(*p.m_pathname.begin()))
+        m_append_separator_if_needed();
+      m_pathname += p.m_pathname;
+    }
     return *this;
   }
 
+  path& path::operator/=(const value_type* ptr)
+  {
+    if (!*ptr)
+      return *this;
+    if (ptr >= m_pathname.data()
+      && ptr < m_pathname.data() + m_pathname.size())  // overlapping source
+    {
+      path rhs(ptr);
+      if (!is_separator(rhs.m_pathname[0]))
+        m_append_separator_if_needed();
+      m_pathname += rhs.m_pathname;
+    }
+    else
+    {
+      if (!is_separator(*ptr))
+        m_append_separator_if_needed();
+      m_pathname += ptr;
+    }
+    return *this;
+  }
+
+  int path::compare(const path& p) const BOOST_NOEXCEPT
+  {
+    return detail::lex_compare(begin(), end(), p.begin(), p.end());
+  }
+
 # ifdef BOOST_WINDOWS_API
 
   const std::string path::generic_string(const codecvt_type& cvt) const
   { 
     path tmp(*this);
-    tmp.make_preferred();
+    std::replace(tmp.m_pathname.begin(), tmp.m_pathname.end(), L'\\', L'/');
     return tmp.string(cvt);
   }
 
   const std::wstring path::generic_wstring() const
   { 
     path tmp(*this);
-    tmp.make_preferred();
+    std::replace(tmp.m_pathname.begin(), tmp.m_pathname.end(), L'\\', L'/');
     return tmp.wstring();
   }
 
@@ -207,7 +246,7 @@ namespace filesystem3
 # ifdef BOOST_WINDOWS_API
   path & path::make_preferred()
   {
-    std::replace(m_pathname.begin(), m_pathname.end(), L'\\', L'/');
+    std::replace(m_pathname.begin(), m_pathname.end(), L'/', L'\\');
     return *this;
   }
 # endif
@@ -218,17 +257,18 @@ namespace filesystem3
     return *this;
   }
 
-  path & path::replace_extension(const path & source)
+  path& path::replace_extension(const path& new_extension)
   {
-    // erase existing extension if any
-    size_type pos(m_pathname.rfind(dot));
-    if (pos != string_type::npos && pos >= filename_pos(m_pathname, m_pathname.size()))
-      m_pathname.erase(pos);
+    // erase existing extension, including the dot, if any
+    m_pathname.erase(m_pathname.size()-extension().m_pathname.size());
 
-    // append source extension if any
-    pos = source.m_pathname.rfind(dot);
-    if (pos != string_type::npos)
-      m_pathname += source.c_str() + pos;
+    if (!new_extension.empty())
+    {
+      // append new_extension, adding the dot if necessary
+      if (new_extension.m_pathname[0] != dot)
+        m_pathname.push_back(dot);
+      m_pathname.append(new_extension.m_pathname);
+    }
 
     return *this;
   }
@@ -318,7 +358,7 @@ namespace filesystem3
     return (m_pathname.size()
               && pos
               && is_separator(m_pathname[pos])
-              && is_non_root_separator(m_pathname, pos))
+              && !is_root_separator(m_pathname, pos))
       ? dot_path
       : path(m_pathname.c_str() + pos);
   }
@@ -410,7 +450,7 @@ namespace filesystem3
     return *this;
   }
 
-}  // namespace filesystem3
+}  // namespace filesystem
 }  // namespace boost
   
 //--------------------------------------------------------------------------------------//
@@ -422,25 +462,33 @@ namespace filesystem3
 namespace
 {
 
-  //  is_non_root_separator  -------------------------------------------------//
+  //  is_root_separator  ---------------------------------------------------------------//
 
-  bool is_non_root_separator(const string_type & str, size_type pos)
+  bool is_root_separator(const string_type & str, size_type pos)
     // pos is position of the separator
   {
-    BOOST_ASSERT(!str.empty() && is_separator(str[pos])
-      && "precondition violation");
+    BOOST_ASSERT_MSG(!str.empty() && is_separator(str[pos]),
+      "precondition violation");
 
     // subsequent logic expects pos to be for leftmost slash of a set
     while (pos > 0 && is_separator(str[pos-1]))
       --pos;
 
-    return  pos != 0
-      && (pos <= 2 || !is_separator(str[1])
-        || str.find_first_of(separators, 2) != pos)
-#     ifdef BOOST_WINDOWS_API
-      && (pos !=2 || str[1] != colon)
-#     endif
-        ;
+    //  "/" [...]
+    if (pos == 0)  
+      return true;
+
+# ifdef BOOST_WINDOWS_API
+    //  "c:/" [...]
+    if (pos == 2 && is_letter(str[0]) && str[1] == colon)  
+      return true;
+# endif
+
+    //  "//" name "/"
+    if (pos < 3 || !is_separator(str[0]) || !is_separator(str[1]))
+      return false;
+
+    return str.find_first_of(separators, 2) == pos;
   }
 
   //  filename_pos  --------------------------------------------------------------------//
@@ -490,6 +538,19 @@ namespace
       && is_separator(path[0])
       && is_separator(path[1])) return string_type::npos;
 
+#   ifdef BOOST_WINDOWS_API
+    // case "\\?\"
+    if (size > 4
+      && is_separator(path[0])
+      && is_separator(path[1])
+      && path[2] == questionmark
+      && is_separator(path[3]))
+    {
+      string_type::size_type pos(path.find_first_of(separators, 4));
+        return pos < size ? pos : string_type::npos;
+    }
+#   endif
+
     // case "//net {/}"
     if (size > 3
       && is_separator(path[0])
@@ -572,7 +633,32 @@ namespace
     return;
   }
 
-}  // unnammed namespace
+}  // unnamed namespace
+
+
+namespace boost
+{
+namespace filesystem
+{
+  namespace detail
+  {
+    BOOST_FILESYSTEM_DECL
+      int lex_compare(path::iterator first1, path::iterator last1,
+        path::iterator first2, path::iterator last2)
+    {
+      for (; first1 != last1 && first2 != last2;)
+      {
+        if (first1->native() < first2->native()) return -1;
+        if (first2->native() < first1->native()) return 1;
+        BOOST_ASSERT(first2->native() == first1->native());
+        ++first1;
+        ++first2;
+      }
+      if (first1 == last1 && first2 == last2)
+        return 0;
+      return first1 == last1 ? -1 : 1;
+    }
+  }
 
 //--------------------------------------------------------------------------------------//
 //                                                                                      //
@@ -580,11 +666,6 @@ namespace
 //                                                                                      //
 //--------------------------------------------------------------------------------------//
 
-namespace boost
-{
-namespace filesystem3
-{
-
   path::iterator path::begin() const
   {
     iterator itr;
@@ -607,15 +688,17 @@ namespace filesystem3
 
   void path::m_path_iterator_increment(path::iterator & it)
   {
-    BOOST_ASSERT(it.m_pos < it.m_path_ptr->m_pathname.size() && "path::basic_iterator increment past end()");
+    BOOST_ASSERT_MSG(it.m_pos < it.m_path_ptr->m_pathname.size(),
+      "path::basic_iterator increment past end()");
 
-    // increment to position past current element
+    // increment to position past current element; if current element is implicit dot,
+    // this will cause it.m_pos to represent the end iterator
     it.m_pos += it.m_element.m_pathname.size();
 
-    // if end reached, create end basic_iterator
+    // if the end is reached, we are done
     if (it.m_pos == it.m_path_ptr->m_pathname.size())
     {
-      it.m_element.clear(); 
+      it.m_element.clear();  // aids debugging, may release unneeded memory
       return;
     }
 
@@ -636,18 +719,18 @@ namespace filesystem3
 #       endif
          )
       {
-        it.m_element.m_pathname = separator;
+        it.m_element.m_pathname = separator;  // generic format; see docs
         return;
       }
 
-      // bypass separators
+      // skip separators until it.m_pos points to the start of the next element
       while (it.m_pos != it.m_path_ptr->m_pathname.size()
         && is_separator(it.m_path_ptr->m_pathname[it.m_pos]))
         { ++it.m_pos; }
 
       // detect trailing separator, and treat it as ".", per POSIX spec
       if (it.m_pos == it.m_path_ptr->m_pathname.size()
-        && is_non_root_separator(it.m_path_ptr->m_pathname, it.m_pos-1)) 
+        && !is_root_separator(it.m_path_ptr->m_pathname, it.m_pos-1)) 
       {
         --it.m_pos;
         it.m_element = dot_path;
@@ -655,15 +738,16 @@ namespace filesystem3
       }
     }
 
-    // get next element
+    // get m_element
     size_type end_pos(it.m_path_ptr->m_pathname.find_first_of(separators, it.m_pos));
-    if (end_pos == string_type::npos) end_pos = it.m_path_ptr->m_pathname.size();
+    if (end_pos == string_type::npos)
+      end_pos = it.m_path_ptr->m_pathname.size();
     it.m_element = it.m_path_ptr->m_pathname.substr(it.m_pos, end_pos - it.m_pos);
   }
 
   void path::m_path_iterator_decrement(path::iterator & it)
   {
-    BOOST_ASSERT(it.m_pos && "path::iterator decrement past begin()");
+    BOOST_ASSERT_MSG(it.m_pos, "path::iterator decrement past begin()");
 
     size_type end_pos(it.m_pos);
 
@@ -671,7 +755,7 @@ namespace filesystem3
     if (it.m_pos == it.m_path_ptr->m_pathname.size()
       && it.m_path_ptr->m_pathname.size() > 1
       && is_separator(it.m_path_ptr->m_pathname[it.m_pos-1])
-      && is_non_root_separator(it.m_path_ptr->m_pathname, it.m_pos-1) 
+      && !is_root_separator(it.m_path_ptr->m_pathname, it.m_pos-1) 
        )
     {
       --it.m_pos;
@@ -692,11 +776,11 @@ namespace filesystem3
 
     it.m_pos = filename_pos(it.m_path_ptr->m_pathname, end_pos);
     it.m_element = it.m_path_ptr->m_pathname.substr(it.m_pos, end_pos - it.m_pos);
-    if (it.m_element.m_pathname == preferred_separator_string)
-      it.m_element.m_pathname = separator_string;  // needed for Windows, harmless on POSIX
+    if (it.m_element.m_pathname == preferred_separator_string) // needed for Windows, harmless on POSIX 
+      it.m_element.m_pathname = separator_string;    // generic format; see docs 
   }
 
-}  // namespace filesystem3
+}  // namespace filesystem
 }  // namespace boost
 
 //--------------------------------------------------------------------------------------//
@@ -712,51 +796,80 @@ namespace
   //                              locale helpers                                        //
   //------------------------------------------------------------------------------------//
 
-  // std::locale construction can throw (if LC_MESSAGES is wrong, for example),
-  // so a static at function scope is used to ensure that exceptions can be
-  // caught. (A previous version was at namespace scope, so initialization
-  // occurred before main(), preventing exceptions from being caught.)
+#if defined(BOOST_WINDOWS_API) && defined(BOOST_FILESYSTEM_STATIC_LINK)
 
-  std::locale default_locale()
+  inline std::locale default_locale()
   {
-#   ifdef BOOST_WINDOWS_API
     std::locale global_loc = std::locale();
     std::locale loc(global_loc, new windows_file_codecvt);
     return loc;
-
-#   elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
-    // "All BSD system functions expect their string parameters to be in UTF-8 encoding
-    // and nothing else." http://developer.apple.com/mac/library/documentation/MacOSX/Conceptual/BPInternational/Articles/FileEncodings.html
-    //
-    // "The kernel will reject any filename that is not a valid UTF-8 string, and it will
-    // even be normalized (to Unicode NFD) before stored on disk, at least when using HFS.
-    // The right way to deal with it would be to always convert the filename to UTF-8
-    // before trying to open/create a file." http://lists.apple.com/archives/unix-porting/2007/Sep/msg00023.html
-    //
-    // "How a file name looks at the API level depends on the API. Current Carbon APIs
-    // handle file names as an array of UTF-16 characters; POSIX ones handle them as an
-    // array of UTF-8, which is why UTF-8 works well in Terminal. How it's stored on disk
-    // depends on the disk format; HFS+ uses UTF-16, but that's not important in most
-    // cases." http://lists.apple.com/archives/applescript-users/2002/Sep/msg00319.html
-    //
-    // Many thanks to Peter Dimov for digging out the above references!
-    std::locale global_loc = std::locale();
-    std::locale loc(global_loc, new boost::filesystem::detail::utf8_codecvt_facet);
-    return loc;
-
-#   else
-    // ISO C calls this "the locale-specific native environment":
-    return std::locale("");
-
-#   endif
   }
 
-  std::locale & path_locale()
+  inline std::locale& path_locale()
   {
     static std::locale loc(default_locale());
     return loc;
   }
 
+  inline const path::codecvt_type*& codecvt_facet_ptr()
+  {
+    static const std::codecvt<wchar_t, char, std::mbstate_t>*
+     facet(
+       &std::use_facet<std::codecvt<wchar_t, char, std::mbstate_t> >
+        (path_locale()));
+    return facet;
+  }
+
+#elif defined(BOOST_WINDOWS_API) && !defined(BOOST_FILESYSTEM_STATIC_LINK)
+
+  std::locale path_locale(std::locale(), new windows_file_codecvt); 
+
+  const std::codecvt<wchar_t, char, std::mbstate_t>*
+    codecvt_facet_ptr(&std::use_facet<std::codecvt<wchar_t, char, std::mbstate_t> >
+      (path_locale));
+
+#elif defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)
+
+  // "All BSD system functions expect their string parameters to be in UTF-8 encoding
+  // and nothing else." See
+  // http://developer.apple.com/mac/library/documentation/MacOSX/Conceptual/BPInternational/Articles/FileEncodings.html
+  //
+  // "The kernel will reject any filename that is not a valid UTF-8 string, and it will
+  // even be normalized (to Unicode NFD) before stored on disk, at least when using HFS.
+  // The right way to deal with it would be to always convert the filename to UTF-8
+  // before trying to open/create a file." See
+  // http://lists.apple.com/archives/unix-porting/2007/Sep/msg00023.html
+  //
+  // "How a file name looks at the API level depends on the API. Current Carbon APIs
+  // handle file names as an array of UTF-16 characters; POSIX ones handle them as an
+  // array of UTF-8, which is why UTF-8 works well in Terminal. How it's stored on disk
+  // depends on the disk format; HFS+ uses UTF-16, but that's not important in most
+  // cases." See
+  // http://lists.apple.com/archives/applescript-users/2002/Sep/msg00319.html
+  //
+  // Many thanks to Peter Dimov for digging out the above references!
+
+  std::locale path_locale(std::locale(),
+                          new boost::filesystem::detail::utf8_codecvt_facet);
+
+  const std::codecvt<wchar_t, char, std::mbstate_t>*
+    codecvt_facet_ptr(&std::use_facet<std::codecvt<wchar_t, char, std::mbstate_t> >
+      (path_locale));
+
+#else  // Other POSIX
+
+  // ISO C calls std::locale("") "the locale-specific native environment", and this
+  // locale is the default for many POSIX-based operating systems such as Linux.
+
+  // std::locale("") construction can throw (if environmental variables LC_MESSAGES or
+  // or LANG are wrong, for example), so lazy initialization is used to ensure
+  // that exceptions occur after main() starts and so can be caught.
+
+  std::locale path_locale;  // initialized by path::codecvt() below
+  const std::codecvt<wchar_t, char, std::mbstate_t>* codecvt_facet_ptr;  // ditto
+
+# endif
+
 }  // unnamed namespace
 
 //--------------------------------------------------------------------------------------//
@@ -765,29 +878,52 @@ namespace
 
 namespace boost
 {
-namespace filesystem3
+namespace filesystem
 {
 
-  const path::codecvt_type *&
-    path::wchar_t_codecvt_facet()
+#if defined(BOOST_WINDOWS_API) && defined(BOOST_FILESYSTEM_STATIC_LINK)
+
+  const path::codecvt_type& path::codecvt()
   {
-   static const std::codecvt<wchar_t, char, std::mbstate_t> *
-     facet(
-       &std::use_facet<std::codecvt<wchar_t, char, std::mbstate_t> >
-        (path_locale()));
-   return facet;
+    BOOST_ASSERT_MSG(codecvt_facet_ptr(), "codecvt_facet_ptr() facet hasn't been properly initialized");
+    return *codecvt_facet_ptr();
   }
 
   std::locale path::imbue(const std::locale & loc)
   {
     std::locale temp(path_locale());
     path_locale() = loc;
-    wchar_t_codecvt_facet() = &std::use_facet
-        <std::codecvt<wchar_t, char, std::mbstate_t> >(path_locale());
+    codecvt_facet_ptr() =
+      &std::use_facet<std::codecvt<wchar_t, char, std::mbstate_t> >(path_locale());
     return temp;
   }
 
-}  // namespace filesystem3
-}  // namespace boost
+#else
+
+  const path::codecvt_type& path::codecvt()
+  {
+#   if defined(BOOST_POSIX_API) && \
+      !(defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__))
+      // A local static initialized by calling path::imbue ensures that std::locale(""),
+      // which may throw, is called only if path_locale and condecvt_facet will actually
+      // be used. Thus misconfigured environmental variables will only cause an
+      // exception if a valid std::locale("") is actually needed.
+      static std::locale posix_lazy_initialization(path::imbue(std::locale("")));
+#   endif
+    return *codecvt_facet_ptr;
+  }
 
-#endif  // no wide character support
+  std::locale path::imbue(const std::locale& loc)
+  {
+    std::locale temp(path_locale);
+    path_locale = loc;
+    codecvt_facet_ptr =
+      &std::use_facet<std::codecvt<wchar_t, char, std::mbstate_t> >(path_locale);
+    return temp;
+  }
+
+
+#endif
+
+}  // namespace filesystem
+}  // namespace boost
diff --git a/3rdParty/Boost/src/libs/filesystem/v3/src/path_traits.cpp b/3rdParty/Boost/src/libs/filesystem/src/path_traits.cpp
index 6606437..06ac798 100644
--- a/3rdParty/Boost/src/libs/filesystem/v3/src/path_traits.cpp
+++ b/3rdParty/Boost/src/libs/filesystem/src/path_traits.cpp
@@ -9,13 +9,6 @@
 
 //--------------------------------------------------------------------------------------//
 
-#include <boost/config.hpp>
-#if !defined( BOOST_NO_STD_WSTRING )
-// Boost.Filesystem V3 and later requires std::wstring support.
-// During the transition to V3, libraries are compiled with both V2 and V3 sources.
-// On old compilers that don't support V3 anyhow, we just skip everything so the compile
-// will succeed and the library can be built.
-
 // define BOOST_FILESYSTEM_SOURCE so that <boost/system/config.hpp> knows
 // the library is being built (possibly exporting rather than importing code)
 #define BOOST_FILESYSTEM_SOURCE 
@@ -24,16 +17,16 @@
 # define BOOST_SYSTEM_NO_DEPRECATED
 #endif
 
-#include <boost/filesystem/v3/config.hpp>
-#include <boost/filesystem/v3/path_traits.hpp>
+#include <boost/filesystem/config.hpp>
+#include <boost/filesystem/path_traits.hpp>
 #include <boost/system/system_error.hpp>
 #include <boost/scoped_array.hpp>
 #include <locale>   // for codecvt_base::result
 #include <cstring>  // for strlen
 #include <cwchar>   // for wcslen
 
-namespace pt = boost::filesystem3::path_traits;
-namespace fs = boost::filesystem3;
+namespace pt = boost::filesystem::path_traits;
+namespace fs = boost::filesystem;
 namespace bs = boost::system;
 
 //--------------------------------------------------------------------------------------//
@@ -130,7 +123,7 @@ namespace {
 //                                   path_traits                                        //
 //--------------------------------------------------------------------------------------//
 
-namespace boost { namespace filesystem3 { namespace path_traits {
+namespace boost { namespace filesystem { namespace path_traits {
 
 //--------------------------------------------------------------------------------------//
 //                          convert const char* to wstring                             //
@@ -204,6 +197,4 @@ namespace boost { namespace filesystem3 { namespace path_traits {
       convert_aux(from, from_end, buf, buf+default_codecvt_buf_size, to, cvt);
     }
   }
-}}} // namespace boost::filesystem3::path_traits
-
-#endif  // no wide character support
+}}} // namespace boost::filesystem::path_traits
diff --git a/3rdParty/Boost/src/libs/filesystem/v3/src/portability.cpp b/3rdParty/Boost/src/libs/filesystem/src/portability.cpp
index 31e0176..b1a1352 100644
--- a/3rdParty/Boost/src/libs/filesystem/v3/src/portability.cpp
+++ b/3rdParty/Boost/src/libs/filesystem/src/portability.cpp
@@ -9,13 +9,6 @@
 
 //--------------------------------------------------------------------------------------// 
 
-#include <boost/config.hpp>
-#if !defined( BOOST_NO_STD_WSTRING )
-// Boost.Filesystem V3 and later requires std::wstring support.
-// During the transition to V3, libraries are compiled with both V2 and V3 sources.
-// On old compilers that don't support V3 anyhow, we just skip everything so the compile
-// will succeed and the library can be built.
-
 // define BOOST_FILESYSTEM_SOURCE so that <boost/filesystem/config.hpp> knows
 // the library is being built (possibly exporting rather than importing code)
 #define BOOST_FILESYSTEM_SOURCE 
@@ -24,10 +17,10 @@
 # define BOOST_SYSTEM_NO_DEPRECATED
 #endif
 
-#include <boost/filesystem/v3/config.hpp>
-#include <boost/filesystem/v3/path.hpp>
+#include <boost/filesystem/config.hpp>
+#include <boost/filesystem/path.hpp>
 
-namespace fs = boost::filesystem3;
+namespace fs = boost::filesystem;
 
 #include <cstring> // SGI MIPSpro compilers need this
 
@@ -54,7 +47,7 @@ namespace
 
 namespace boost
 {
-  namespace filesystem3
+  namespace filesystem
   {
 
     //  name_check functions  ----------------------------------------------//
@@ -122,7 +115,5 @@ namespace boost
         ;
     }
 
-  } // namespace filesystem3
+  } // namespace filesystem
 } // namespace boost
-
-#endif  // no wide character support
diff --git a/3rdParty/Boost/src/libs/filesystem/v3/src/unique_path.cpp b/3rdParty/Boost/src/libs/filesystem/src/unique_path.cpp
index 1569b32..c25c315 100644
--- a/3rdParty/Boost/src/libs/filesystem/v3/src/unique_path.cpp
+++ b/3rdParty/Boost/src/libs/filesystem/src/unique_path.cpp
@@ -1,4 +1,4 @@
-//  filesystem system_crypt_random.cpp  ------------------------------------------------//
+//  filesystem unique_path.cpp  --------------------------------------------------------//
 
 //  Copyright Beman Dawes 2010
 
@@ -9,13 +9,6 @@
 
 //--------------------------------------------------------------------------------------// 
 
-#include <boost/config.hpp>
-#if !defined( BOOST_NO_STD_WSTRING )
-// Boost.Filesystem V3 and later requires std::wstring support.
-// During the transition to V3, libraries are compiled with both V2 and V3 sources.
-// On old compilers that don't support V3 anyhow, we just skip everything so the compile
-// will succeed and the library can be built.
-
 // define BOOST_FILESYSTEM_SOURCE so that <boost/filesystem/config.hpp> knows
 // the library is being built (possibly exporting rather than importing code)
 #define BOOST_FILESYSTEM_SOURCE 
@@ -24,7 +17,7 @@
 # define BOOST_SYSTEM_NO_DEPRECATED
 #endif
 
-#include <boost/filesystem/v3/operations.hpp>
+#include <boost/filesystem/operations.hpp>
 
 # ifdef BOOST_POSIX_API
 #   include <fcntl.h>
@@ -112,7 +105,7 @@ void system_crypt_random(void* buf, std::size_t len, boost::system::error_code*
 
 }  // unnamed namespace
 
-namespace boost { namespace filesystem3 { namespace detail {
+namespace boost { namespace filesystem { namespace detail {
 
 BOOST_FILESYSTEM_DECL
 path unique_path(const path& model, system::error_code* ec)
@@ -147,5 +140,3 @@ path unique_path(const path& model, system::error_code* ec)
 }
 
 }}}
-
-#endif  // no wide character support
diff --git a/3rdParty/Boost/src/libs/filesystem/v3/src/windows_file_codecvt.cpp b/3rdParty/Boost/src/libs/filesystem/src/windows_file_codecvt.cpp
index ae9f9f2..998db60 100644
--- a/3rdParty/Boost/src/libs/filesystem/v3/src/windows_file_codecvt.cpp
+++ b/3rdParty/Boost/src/libs/filesystem/src/windows_file_codecvt.cpp
@@ -9,13 +9,6 @@
 
 //--------------------------------------------------------------------------------------// 
 
-#include <boost/config.hpp>
-#if !defined( BOOST_NO_STD_WSTRING )
-// Boost.Filesystem V3 and later requires std::wstring support.
-// During the transition to V3, libraries are compiled with both V2 and V3 sources.
-// On old compilers that don't support V3 anyhow, we just skip everything so the compile
-// will succeed and the library can be built.
-
 // define BOOST_FILESYSTEM_SOURCE so that <boost/system/config.hpp> knows
 // the library is being built (possibly exporting rather than importing code)
 #define BOOST_FILESYSTEM_SOURCE 
@@ -24,7 +17,7 @@
 # define BOOST_SYSTEM_NO_DEPRECATED
 #endif
 
-#include <boost/filesystem/v3/config.hpp>
+#include <boost/filesystem/config.hpp>
 #include <cwchar>  // for mbstate_t
 
 #ifdef BOOST_WINDOWS_API
@@ -43,7 +36,7 @@
     const char* from, const char* from_end, const char*& from_next,
     wchar_t* to, wchar_t* to_end, wchar_t*& to_next) const
   {
-    UINT codepage = AreFileApisANSI() ? CP_THREAD_ACP : CP_OEMCP;
+    UINT codepage = AreFileApisANSI() ? CP_ACP : CP_OEMCP;
 
     int count;
     if ((count = ::MultiByteToWideChar(codepage, MB_PRECOMPOSED, from,
@@ -63,7 +56,7 @@
     const wchar_t* from, const wchar_t* from_end, const wchar_t*  & from_next,
     char* to, char* to_end, char* & to_next) const
   {
-    UINT codepage = AreFileApisANSI() ? CP_THREAD_ACP : CP_OEMCP;
+    UINT codepage = AreFileApisANSI() ? CP_ACP : CP_OEMCP;
 
     int count;
     if ((count = ::WideCharToMultiByte(codepage, WC_NO_BEST_FIT_CHARS, from,
@@ -80,4 +73,3 @@
 
   # endif  // BOOST_WINDOWS_API
 
-#endif  // no wide character support
diff --git a/3rdParty/Boost/src/libs/filesystem/v3/src/windows_file_codecvt.hpp b/3rdParty/Boost/src/libs/filesystem/src/windows_file_codecvt.hpp
index d845d37..52deab1 100644
--- a/3rdParty/Boost/src/libs/filesystem/v3/src/windows_file_codecvt.hpp
+++ b/3rdParty/Boost/src/libs/filesystem/src/windows_file_codecvt.hpp
@@ -10,7 +10,7 @@
 #ifndef BOOST_FILESYSTEM3_WIN_FILE_CODECVT_HPP
 #define BOOST_FILESYSTEM3_WIN_FILE_CODECVT_HPP
 
-#include <boost/filesystem/v3/config.hpp>
+#include <boost/filesystem/config.hpp>
 #include <locale>  
 
   //------------------------------------------------------------------------------------//
diff --git a/3rdParty/Boost/src/libs/filesystem/v2/src/v2_operations.cpp b/3rdParty/Boost/src/libs/filesystem/v2/src/v2_operations.cpp
deleted file mode 100644
index f29153c..0000000
--- a/3rdParty/Boost/src/libs/filesystem/v2/src/v2_operations.cpp
+++ /dev/null
@@ -1,1372 +0,0 @@
-//  operations.cpp  ----------------------------------------------------------//
-
-//  Copyright 2002-2005 Beman Dawes
-//  Copyright 2001 Dietmar Kuehl
-//  Use, modification, and distribution is subject to 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
-
-//----------------------------------------------------------------------------// 
-
-// define BOOST_FILESYSTEM_SOURCE so that <boost/filesystem/config.hpp> knows
-// the library is being built (possibly exporting rather than importing code)
-#define BOOST_FILESYSTEM_SOURCE
-
-#ifndef BOOST_SYSTEM_NO_DEPRECATED 
-# define BOOST_SYSTEM_NO_DEPRECATED
-#endif
-
-#define _POSIX_PTHREAD_SEMANTICS  // Sun readdir_r() needs this
-
-#if !(defined(__HP_aCC) && defined(_ILP32) && \
-      !defined(_STATVFS_ACPP_PROBLEMS_FIXED))
-#define _FILE_OFFSET_BITS 64 // at worst, these defines may have no effect,
-#endif
-#define __USE_FILE_OFFSET64 // but that is harmless on Windows and on POSIX
-      // 64-bit systems or on 32-bit systems which don't have files larger 
-      // than can be represented by a traditional POSIX/UNIX off_t type. 
-      // OTOH, defining them should kick in 64-bit off_t's (and thus 
-      // st_size) on 32-bit systems that provide the Large File
-      // Support (LFS) interface, such as Linux, Solaris, and IRIX.
-      // The defines are given before any headers are included to
-      // ensure that they are available to all included headers.
-      // That is required at least on Solaris, and possibly on other
-      // systems as well.
-
-// for some compilers (CodeWarrior, for example), windows.h
-// is getting included by some other boost header, so do this early:
-#if !defined(_WIN32_WINNT)
-#define _WIN32_WINNT 0x0500 // Default to Windows 2K or later
-#endif
-
-
-#include <boost/filesystem/v2/operations.hpp>
-#include <boost/scoped_array.hpp>
-#include <boost/assert.hpp>
-#include <boost/detail/workaround.hpp>
-#include <cstdlib>  // for malloc, free
-
-namespace fs = boost::filesystem2;
-using boost::system::error_code;
-using boost::system::system_category;
-
-# if defined(BOOST_WINDOWS_API)
-#   include <windows.h>
-#   include <ctime>  // for time_t
-
-# else // BOOST_POSIX_API
-#   include <sys/types.h>
-#   if !defined(__APPLE__) && !defined(__OpenBSD__)
-#     include <sys/statvfs.h>
-#     define BOOST_STATVFS statvfs
-#     define BOOST_STATVFS_F_FRSIZE vfs.f_frsize
-#   else
-#ifdef __OpenBSD__
-#     include <sys/param.h>
-#endif
-#     include <sys/mount.h>
-#     define BOOST_STATVFS statfs
-#     define BOOST_STATVFS_F_FRSIZE static_cast<boost::uintmax_t>( vfs.f_bsize )
-#   endif
-#   include <dirent.h>
-#   include <unistd.h>
-#   include <fcntl.h>
-#   include <utime.h>
-#   include "limits.h"
-# endif
-
-//  BOOST_FILESYSTEM_STATUS_CACHE enables file_status cache in
-//  dir_itr_increment. The config tests are placed here because some of the
-//  macros being tested come from dirent.h.
-//
-// TODO: find out what macros indicate dirent::d_type present in more libraries
-# if defined(BOOST_WINDOWS_API) \
-  || (defined(_DIRENT_HAVE_D_TYPE) /* defined by GNU C library if d_type present */ \
-    && !(defined(__SUNPRO_CC) && !defined(__sun)))  // _DIRENT_HAVE_D_TYPE wrong for Sun compiler on Linux
-#   define BOOST_FILESYSTEM_STATUS_CACHE
-# endif
-
-#include <sys/stat.h>  // even on Windows some functions use stat()
-#include <string>
-#include <cstring>
-#include <cstdio>      // for remove, rename
-#include <cerrno>
-// #include <iostream>    // for debugging only; comment out when not in use
-
-#ifdef BOOST_NO_STDC_NAMESPACE
-namespace std { using ::strcmp; using ::remove; using ::rename; }
-#endif
-
-//  helpers  -----------------------------------------------------------------//
-
-namespace
-{
-  const error_code ok;
-
-  bool is_empty_directory( const std::string & dir_path )
-  {
-    static const fs::directory_iterator end_itr;
-    return fs::directory_iterator(fs::path(dir_path)) == end_itr;
-  }
-
-#ifdef BOOST_WINDOWS_API
-  
-// For Windows, the xxxA form of various function names is used to avoid
-// inadvertently getting wide forms of the functions. (The undecorated
-// forms are actually macros, so can misfire if the user has various
-// other macros defined. There was a bug report of this happening.)
-
-  inline DWORD get_file_attributes( const char * ph )
-    { return ::GetFileAttributesA( ph ); }
-
-# ifndef BOOST_FILESYSTEM2_NARROW_ONLY
-
-  inline DWORD get_file_attributes( const wchar_t * ph )
-    { return ::GetFileAttributesW( ph ); }
-
-  bool is_empty_directory( const std::wstring & dir_path )
-  {
-    static const fs::wdirectory_iterator wend_itr;
-    return fs::wdirectory_iterator(fs::wpath(dir_path)) == wend_itr;
-  }
-
-  inline BOOL get_file_attributes_ex( const wchar_t * ph,
-    WIN32_FILE_ATTRIBUTE_DATA & fad )
-  { return ::GetFileAttributesExW( ph, ::GetFileExInfoStandard, &fad ); }
-      
-  HANDLE create_file( const wchar_t * ph, DWORD dwDesiredAccess,
-    DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes,
-    DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes,
-    HANDLE hTemplateFile )
-  {
-    return ::CreateFileW( ph, dwDesiredAccess, dwShareMode,
-      lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes,
-      hTemplateFile );
-  }
-
-  inline DWORD get_current_directory( DWORD sz, wchar_t * buf )
-    { return ::GetCurrentDirectoryW( sz, buf ); } 
-
-  inline bool set_current_directory( const wchar_t * buf )
-    { return ::SetCurrentDirectoryW( buf ) != 0 ; } 
-
-  inline bool get_free_disk_space( const std::wstring & ph,
-    PULARGE_INTEGER avail, PULARGE_INTEGER total, PULARGE_INTEGER free )
-    { return ::GetDiskFreeSpaceExW( ph.c_str(), avail, total, free ) != 0; }
-
-  inline std::size_t get_full_path_name(
-    const std::wstring & ph, std::size_t len, wchar_t * buf, wchar_t ** p )
-  {
-    return static_cast<std::size_t>(
-      ::GetFullPathNameW( ph.c_str(),
-        static_cast<DWORD>(len), buf, p ));
-  } 
-
-  inline bool remove_directory( const std::wstring & ph )
-    { return ::RemoveDirectoryW( ph.c_str() ) != 0; }
-
-  inline bool delete_file( const std::wstring & ph )
-    { return ::DeleteFileW( ph.c_str() ) != 0; }
-
-  inline bool create_directory( const std::wstring & dir )
-    {  return ::CreateDirectoryW( dir.c_str(), 0 ) != 0; }
-
-#if _WIN32_WINNT >= 0x500
-  inline bool create_hard_link( const std::wstring & to_ph,
-    const std::wstring & from_ph )
-    {  return ::CreateHardLinkW( from_ph.c_str(), to_ph.c_str(), 0 ) != 0; }
-#endif
-  
-# endif // ifndef BOOST_FILESYSTEM2_NARROW_ONLY
-
-  template< class String >
-  fs::file_status status_template( const String & ph, error_code & ec )
-  {
-    DWORD attr( get_file_attributes( ph.c_str() ) );
-    if ( attr == 0xFFFFFFFF )
-    {
-      ec = error_code( ::GetLastError(), system_category() );
-      if ((ec.value() == ERROR_FILE_NOT_FOUND)
-        || (ec.value() == ERROR_PATH_NOT_FOUND)
-        || (ec.value() == ERROR_INVALID_NAME) // "tools/jam/src/:sys:stat.h", "//foo"
-        || (ec.value() == ERROR_INVALID_DRIVE) // USB card reader with no card inserted
-        || (ec.value() == ERROR_NOT_READY) // CD/DVD drive with no disc inserted
-        || (ec.value() == ERROR_INVALID_PARAMETER) // ":sys:stat.h"
-        || (ec.value() == ERROR_BAD_PATHNAME) // "//nosuch" on Win64
-        || (ec.value() == ERROR_BAD_NETPATH)) // "//nosuch" on Win32
-      {
-        ec = ok; // these are not considered errors;
-                           // the status is considered not found
-        return fs::file_status( fs::file_not_found );
-      }
-      else if ((ec.value() == ERROR_SHARING_VIOLATION))
-      {
-        ec = ok; // these are not considered errors;
-                           // the file exists but the type is not known 
-        return fs::file_status( fs::type_unknown );
-      }
-      return fs::file_status( fs::status_unknown );
-    }
-    ec = ok;;
-    return (attr & FILE_ATTRIBUTE_DIRECTORY)
-      ? fs::file_status( fs::directory_file )
-      : fs::file_status( fs::regular_file );
-  }
-
-  BOOL get_file_attributes_ex( const char * ph,
-    WIN32_FILE_ATTRIBUTE_DATA & fad )
-  { return ::GetFileAttributesExA( ph, ::GetFileExInfoStandard, &fad ); }
-
-  template< class String >
-  boost::filesystem2::detail::query_pair
-  is_empty_template( const String & ph )
-  {
-    WIN32_FILE_ATTRIBUTE_DATA fad;
-    if ( get_file_attributes_ex( ph.c_str(), fad ) == 0 )
-      return std::make_pair( error_code( ::GetLastError(), system_category() ), false );    
-    return std::make_pair( ok,
-      ( fad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
-        ? is_empty_directory( ph )
-        :( !fad.nFileSizeHigh && !fad.nFileSizeLow ) );
-  }
-
-  HANDLE create_file( const char * ph, DWORD dwDesiredAccess,
-    DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes,
-    DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes,
-    HANDLE hTemplateFile )
-  {
-    return ::CreateFileA( ph, dwDesiredAccess, dwShareMode,
-      lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes,
-      hTemplateFile );
-  }
-
-  // Thanks to Jeremy Maitin-Shepard for much help and for permission to
-  // base the equivalent() implementation on portions of his 
-  // file-equivalence-win32.cpp experimental code.
-  struct handle_wrapper
-  {
-    HANDLE handle;
-    handle_wrapper( HANDLE h )
-      : handle(h) {}
-    ~handle_wrapper()
-    {
-      if ( handle != INVALID_HANDLE_VALUE )
-        ::CloseHandle(handle);
-    }
-  };
-
-  template< class String >
-  boost::filesystem2::detail::query_pair
-  equivalent_template( const String & ph1, const String & ph2 )
-  {
-    // Note well: Physical location on external media is part of the
-    // equivalence criteria. If there are no open handles, physical location
-    // can change due to defragmentation or other relocations. Thus handles
-    // must be held open until location information for both paths has
-    // been retrieved.
-    handle_wrapper p1(
-      create_file(
-          ph1.c_str(),
-          0,
-          FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE,
-          0,
-          OPEN_EXISTING,
-          FILE_FLAG_BACKUP_SEMANTICS,
-          0 ) );
-    int error1(0); // save error code in case we have to throw
-    if ( p1.handle == INVALID_HANDLE_VALUE )
-      error1 = ::GetLastError();
-    handle_wrapper p2(
-      create_file(
-          ph2.c_str(),
-          0,
-          FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE,
-          0,
-          OPEN_EXISTING,
-          FILE_FLAG_BACKUP_SEMANTICS,
-          0 ) );
-    if ( p1.handle == INVALID_HANDLE_VALUE
-      || p2.handle == INVALID_HANDLE_VALUE )
-    {
-      if ( p1.handle != INVALID_HANDLE_VALUE
-        || p2.handle != INVALID_HANDLE_VALUE )
-        { return std::make_pair( ok, false ); }
-      BOOST_ASSERT( p1.handle == INVALID_HANDLE_VALUE
-        && p2.handle == INVALID_HANDLE_VALUE );
-        { return std::make_pair( error_code( error1, system_category()), false ); }
-    }
-    // at this point, both handles are known to be valid
-    BY_HANDLE_FILE_INFORMATION info1, info2;
-    if ( !::GetFileInformationByHandle( p1.handle, &info1 ) )
-      { return std::make_pair( error_code( ::GetLastError(), system_category() ), false ); }
-    if ( !::GetFileInformationByHandle( p2.handle, &info2 ) )
-      { return std::make_pair( error_code( ::GetLastError(), system_category() ), false ); }
-    // In theory, volume serial numbers are sufficient to distinguish between
-    // devices, but in practice VSN's are sometimes duplicated, so last write
-    // time and file size are also checked.
-      return std::make_pair( ok,
-        info1.dwVolumeSerialNumber == info2.dwVolumeSerialNumber
-        && info1.nFileIndexHigh == info2.nFileIndexHigh
-        && info1.nFileIndexLow == info2.nFileIndexLow
-        && info1.nFileSizeHigh == info2.nFileSizeHigh
-        && info1.nFileSizeLow == info2.nFileSizeLow
-        && info1.ftLastWriteTime.dwLowDateTime
-          == info2.ftLastWriteTime.dwLowDateTime
-        && info1.ftLastWriteTime.dwHighDateTime
-          == info2.ftLastWriteTime.dwHighDateTime );
-  }
-
-  template< class String >
-  boost::filesystem2::detail::uintmax_pair
-  file_size_template( const String & ph )
-  {
-    WIN32_FILE_ATTRIBUTE_DATA fad;
-    // by now, intmax_t is 64-bits on all Windows compilers
-    if ( get_file_attributes_ex( ph.c_str(), fad ) == 0 )
-      return std::make_pair( error_code( ::GetLastError(), system_category() ), 0 );    
-    if ( (fad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) !=0 )
-      return std::make_pair( error_code( ERROR_FILE_NOT_FOUND, system_category()), 0 );
-    return std::make_pair( ok,
-      (static_cast<boost::uintmax_t>(fad.nFileSizeHigh)
-        << (sizeof(fad.nFileSizeLow)*8))
-      + fad.nFileSizeLow );
-  }
-
-  inline bool get_free_disk_space( const std::string & ph,
-    PULARGE_INTEGER avail, PULARGE_INTEGER total, PULARGE_INTEGER free )
-    { return ::GetDiskFreeSpaceExA( ph.c_str(), avail, total, free ) != 0; }
-
-  template< class String >
-  boost::filesystem2::detail::space_pair
-  space_template( String & ph )
-  {
-    ULARGE_INTEGER avail, total, free;
-    boost::filesystem2::detail::space_pair result;
-    if ( get_free_disk_space( ph, &avail, &total, &free ) )
-    {
-      result.first = ok;
-      result.second.capacity
-        = (static_cast<boost::uintmax_t>(total.HighPart) << 32)
-          + total.LowPart;
-      result.second.free
-        = (static_cast<boost::uintmax_t>(free.HighPart) << 32)
-          + free.LowPart;
-      result.second.available
-        = (static_cast<boost::uintmax_t>(avail.HighPart) << 32)
-          + avail.LowPart;
-    }
-    else
-    {
-      result.first = error_code( ::GetLastError(), system_category() );
-      result.second.capacity = result.second.free
-        = result.second.available = 0;
-    }
-    return result;
-  }
-
-  inline DWORD get_current_directory( DWORD sz, char * buf )
-    { return ::GetCurrentDirectoryA( sz, buf ); } 
-
-  template< class String >
-  error_code
-  get_current_path_template( String & ph )
-  {
-    DWORD sz;
-    if ( (sz = get_current_directory( 0,
-      static_cast<typename String::value_type*>(0) )) == 0 )
-      { sz = 1; }
-    typedef typename String::value_type value_type;
-    boost::scoped_array<value_type> buf( new value_type[sz] );
-    if ( get_current_directory( sz, buf.get() ) == 0 )
-      return error_code( ::GetLastError(), system_category() );
-    ph = buf.get();
-    return ok;
-  }
-
-  inline bool set_current_directory( const char * buf )
-    { return ::SetCurrentDirectoryA( buf ) != 0; } 
-
-  template< class String >
-  error_code
-  set_current_path_template( const String & ph )
-  {
-    return error_code( set_current_directory( ph.c_str() )
-      ? 0 : ::GetLastError(), system_category() );
-  }
-
-  inline std::size_t get_full_path_name(
-    const std::string & ph, std::size_t len, char * buf, char ** p )
-  {
-    return static_cast<std::size_t>(
-      ::GetFullPathNameA( ph.c_str(),
-        static_cast<DWORD>(len), buf, p ));
-  } 
-
-  const std::size_t buf_size( 128 );
-
-  template<class String>
-  error_code
-  get_full_path_name_template( const String & ph, String & target )
-  {
-    typename String::value_type buf[buf_size];
-    typename String::value_type * pfn;
-    std::size_t len = get_full_path_name( ph,
-      buf_size , buf, &pfn );
-    if ( len == 0 ) return error_code( ::GetLastError(), system_category() );
-    if ( len > buf_size )
-    {
-      typedef typename String::value_type value_type;
-      boost::scoped_array<value_type> big_buf( new value_type[len] );
-      if ( (len=get_full_path_name( ph, len , big_buf.get(), &pfn ))
-        == 0 ) return error_code( ::GetLastError(), system_category() );
-      big_buf[len] = '\0';
-      target = big_buf.get();
-      return ok;
-    }
-    buf[len] = '\0';
-    target = buf;
-    return ok;
-  }
-
-  template<class String>
-  error_code
-  get_file_write_time( const String & ph, FILETIME & last_write_time )
-  {
-    handle_wrapper hw(
-      create_file( ph.c_str(), 0,
-        FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, 0,
-        OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0 ) );
-    if ( hw.handle == INVALID_HANDLE_VALUE )
-      return error_code( ::GetLastError(), system_category() );
-    return error_code( ::GetFileTime( hw.handle, 0, 0, &last_write_time ) != 0
-      ? 0 : ::GetLastError(), system_category() );
-  }
-
-  template<class String>
-  error_code
-  set_file_write_time( const String & ph, const FILETIME & last_write_time )
-  {
-    handle_wrapper hw(
-      create_file( ph.c_str(), FILE_WRITE_ATTRIBUTES,
-        FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, 0,
-        OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0 ) );
-    if ( hw.handle == INVALID_HANDLE_VALUE )
-      return error_code( ::GetLastError(), system_category() );
-    return error_code( ::SetFileTime( hw.handle, 0, 0, &last_write_time ) != 0
-      ? 0 : ::GetLastError(), system_category() );
-  }
-
-  // these constants come from inspecting some Microsoft sample code
-  std::time_t to_time_t( const FILETIME & ft )
-  {
-    __int64 t = (static_cast<__int64>( ft.dwHighDateTime ) << 32)
-      + ft.dwLowDateTime;
-# if !defined( BOOST_MSVC ) || BOOST_MSVC > 1300 // > VC++ 7.0
-    t -= 116444736000000000LL;
-# else
-    t -= 116444736000000000;
-# endif
-    t /= 10000000;
-    return static_cast<std::time_t>( t );
-  }
-
-  void to_FILETIME( std::time_t t, FILETIME & ft )
-  {
-    __int64 temp = t;
-    temp *= 10000000;
-# if !defined( BOOST_MSVC ) || BOOST_MSVC > 1300 // > VC++ 7.0
-    temp += 116444736000000000LL;
-# else
-    temp += 116444736000000000;
-# endif
-    ft.dwLowDateTime = static_cast<DWORD>( temp );
-    ft.dwHighDateTime = static_cast<DWORD>( temp >> 32 );
-  }
-
-  template<class String>
-  boost::filesystem2::detail::time_pair
-  last_write_time_template( const String & ph )
-  {
-    FILETIME lwt;
-    error_code ec(
-      get_file_write_time( ph, lwt ) );
-    return std::make_pair( ec, to_time_t( lwt ) );
-  }
-
-  template<class String>
-  error_code
-  last_write_time_template( const String & ph, const std::time_t new_time )
-  {
-    FILETIME lwt;
-    to_FILETIME( new_time, lwt );
-    return set_file_write_time( ph, lwt );
-  }
-
-  bool remove_directory( const std::string & ph )
-    { return ::RemoveDirectoryA( ph.c_str() ) != 0; }
-  
-  bool delete_file( const std::string & ph )
-    { return ::DeleteFileA( ph.c_str() ) != 0; }
-  
-  template<class String>
-  error_code
-  remove_template( const String & ph )
-  {
-    // TODO: test this code in the presence of Vista symlinks,
-    // including dangling, self-referal, and cyclic symlinks
-    error_code ec;
-    fs::file_status sf( fs::detail::status_api( ph, ec ) );
-    if ( ec ) 
-      return ec;
-    if ( sf.type() == fs::file_not_found )
-      return ok;
-    if ( fs::is_directory( sf ) )
-    {
-      if ( !remove_directory( ph ) )
-        return error_code(::GetLastError(), system_category());
-    }
-    else
-    {
-      if ( !delete_file( ph ) ) return error_code(::GetLastError(), system_category());
-    }
-    return ok;
-  }
-
-  inline bool create_directory( const std::string & dir )
-    {  return ::CreateDirectoryA( dir.c_str(), 0 ) != 0; }
-         
-  template<class String>
-  boost::filesystem2::detail::query_pair
-  create_directory_template( const String & dir_ph )
-  {
-    error_code error, dummy;
-    if ( create_directory( dir_ph ) ) return std::make_pair( error, true );
-    error = error_code( ::GetLastError(), system_category() );
-    // an error here may simply mean the postcondition is already met
-    if ( error.value() == ERROR_ALREADY_EXISTS
-      && fs::is_directory( fs::detail::status_api( dir_ph, dummy ) ) )
-      return std::make_pair( ok, false );
-    return std::make_pair( error, false );
-  }
-
-#if _WIN32_WINNT >= 0x500
-  inline bool create_hard_link( const std::string & to_ph,
-    const std::string & from_ph )
-    {  return ::CreateHardLinkA( from_ph.c_str(), to_ph.c_str(), 0 ) != 0; }
-#endif
-  
-#if _WIN32_WINNT >= 0x500
-  template<class String>
-  error_code
-  create_hard_link_template( const String & to_ph,
-    const String & from_ph )
-  {
-    return error_code( create_hard_link( to_ph.c_str(), from_ph.c_str() )
-      ? 0 : ::GetLastError(), system_category() );
-  }
-#endif
-
-#else // BOOST_POSIX_API
-
-  int posix_remove( const char * p )
-  {
-#     if defined(__QNXNTO__) || (defined(__MSL__) && (defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)))
-        // Some Metrowerks C library versions fail on directories because of a
-        // known Metrowerks coding error in ::remove. Workaround is to call
-        // rmdir() or unlink() as indicated.
-        // Same bug also reported for QNX, with the same fix.
-        int err = ::unlink( p );
-        if ( err == 0 || errno != EPERM )
-          return err;
-        return ::rmdir( p );
-#     else
-        return std::remove( p );
-#     endif
-  }
-
-#endif
-} // unnamed namespace
-
-namespace boost
-{
-  namespace filesystem2
-  {
-    namespace detail
-    {
-      BOOST_FILESYSTEM_DECL system::error_code throws;
-
-//  free functions  ----------------------------------------------------------//
-
-      BOOST_FILESYSTEM_DECL error_code not_found_error()
-      {
-#     ifdef BOOST_WINDOWS_API
-        return error_code(ERROR_PATH_NOT_FOUND, system_category());
-#     else
-        return error_code(ENOENT, system_category()); 
-#     endif
-      }
-
-      BOOST_FILESYSTEM_DECL bool possible_large_file_size_support()
-      {
-#   ifdef BOOST_POSIX_API
-        struct stat lcl_stat;
-        return sizeof( lcl_stat.st_size ) > 4;
-#   else
-        return true;
-#   endif
-      }
-
-#   ifdef BOOST_WINDOWS_API
-
-      BOOST_FILESYSTEM_DECL fs::file_status
-        status_api( const std::string & ph, error_code & ec )
-        { return status_template( ph, ec ); }
-
-#     ifndef BOOST_FILESYSTEM2_NARROW_ONLY
-
-      BOOST_FILESYSTEM_DECL fs::file_status
-      status_api( const std::wstring & ph, error_code & ec )
-        { return status_template( ph, ec ); }
-
-      BOOST_FILESYSTEM_DECL bool symbolic_link_exists_api( const std::wstring & )
-        { return false; }
-
-      BOOST_FILESYSTEM_DECL
-      fs::detail::query_pair is_empty_api( const std::wstring & ph )
-        { return is_empty_template( ph ); }
-
-      BOOST_FILESYSTEM_DECL
-      fs::detail::query_pair
-      equivalent_api( const std::wstring & ph1, const std::wstring & ph2 )
-        { return equivalent_template( ph1, ph2 ); }
-
-      BOOST_FILESYSTEM_DECL
-      fs::detail::uintmax_pair file_size_api( const std::wstring & ph )
-        { return file_size_template( ph ); }
-
-      BOOST_FILESYSTEM_DECL
-      fs::detail::space_pair space_api( const std::wstring & ph )
-        { return space_template( ph ); }
-
-      BOOST_FILESYSTEM_DECL
-      error_code 
-      get_current_path_api( std::wstring & ph )
-        { return get_current_path_template( ph ); }
-
-      BOOST_FILESYSTEM_DECL
-      error_code 
-      set_current_path_api( const std::wstring & ph )
-        { return set_current_path_template( ph ); }
-
-      BOOST_FILESYSTEM_DECL error_code
-        get_full_path_name_api( const std::wstring & ph, std::wstring & target )
-         { return get_full_path_name_template( ph, target ); }
-
-      BOOST_FILESYSTEM_DECL time_pair
-        last_write_time_api( const std::wstring & ph )
-          { return last_write_time_template( ph ); }
- 
-      BOOST_FILESYSTEM_DECL error_code
-        last_write_time_api( const std::wstring & ph, std::time_t new_value )
-          { return last_write_time_template( ph, new_value ); }
-
-      BOOST_FILESYSTEM_DECL fs::detail::query_pair
-      create_directory_api( const std::wstring & ph )
-        { return create_directory_template( ph ); }
-
-#if _WIN32_WINNT >= 0x500
-      BOOST_FILESYSTEM_DECL error_code
-      create_hard_link_api( const std::wstring & to_ph,
-        const std::wstring & from_ph )
-        { return create_hard_link_template( to_ph, from_ph ); }
-#endif
-      
-      BOOST_FILESYSTEM_DECL error_code
-      create_symlink_api( const std::wstring & /*to_ph*/,
-        const std::wstring & /*from_ph*/ )
-        { return error_code( ERROR_NOT_SUPPORTED, system_category() ); }
-
-      BOOST_FILESYSTEM_DECL error_code
-      remove_api( const std::wstring & ph ) { return remove_template( ph ); }
-
-      BOOST_FILESYSTEM_DECL error_code
-      rename_api( const std::wstring & from, const std::wstring & to )
-      {
-        return error_code( ::MoveFileW( from.c_str(), to.c_str() )
-          ? 0 : ::GetLastError(), system_category() );
-      }
-
-      BOOST_FILESYSTEM_DECL error_code
-      copy_file_api( const std::wstring & from, const std::wstring & to, bool fail_if_exists )
-      {
-        return error_code( ::CopyFileW( from.c_str(), to.c_str(), fail_if_exists )
-          ? 0 : ::GetLastError(), system_category() );
-      }
-
-      BOOST_FILESYSTEM_DECL bool create_file_api( const std::wstring & ph,
-        std::ios_base::openmode mode ) // true if succeeds
-      {
-        DWORD access(
-          ((mode & std::ios_base::in) == 0 ? 0 : GENERIC_READ)
-          | ((mode & std::ios_base::out) == 0 ? 0 : GENERIC_WRITE) );
-
-        DWORD disposition(0); // see 27.8.1.3 Table 92
-        if ( (mode&~std::ios_base::binary)
-          == (std::ios_base::out|std::ios_base::app) )
-          disposition = OPEN_ALWAYS;
-        else if ( (mode&~(std::ios_base::binary|std::ios_base::out))
-          == std::ios_base::in ) disposition = OPEN_EXISTING;
-        else if ( ((mode&~(std::ios_base::binary|std::ios_base::trunc))
-          == std::ios_base::out )
-          || ((mode&~std::ios_base::binary)
-          == (std::ios_base::in|std::ios_base::out|std::ios_base::trunc)) )
-          disposition = CREATE_ALWAYS;
-        else BOOST_ASSERT( 0 && "invalid mode argument" );
-
-        HANDLE handle ( ::CreateFileW( ph.c_str(), access,
-          FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, 0,
-          disposition, (mode &std::ios_base::out) != 0
-          ? FILE_ATTRIBUTE_ARCHIVE : FILE_ATTRIBUTE_NORMAL, 0 ) );
-        if ( handle == INVALID_HANDLE_VALUE ) return false;
-        ::CloseHandle( handle );
-        return true;
-      }
-
-      BOOST_FILESYSTEM_DECL std::string narrow_path_api(
-        const std::wstring & ph ) // return is empty if fails
-      {
-        std::string narrow_short_form;
-        std::wstring short_form;
-        for ( DWORD buf_sz( static_cast<DWORD>( ph.size()+1 ));; )
-        {
-          boost::scoped_array<wchar_t> buf( new wchar_t[buf_sz] );
-          DWORD sz( ::GetShortPathNameW( ph.c_str(), buf.get(), buf_sz ) );
-          if ( sz == 0 ) return narrow_short_form;
-          if ( sz <= buf_sz )
-          {
-            short_form += buf.get();
-            break;
-          }
-          buf_sz = sz + 1;
-        }
-        // contributed by Takeshi Mouri:
-        int narrow_sz( ::WideCharToMultiByte( CP_ACP, 0,
-          short_form.c_str(), static_cast<int>(short_form.size()), 0, 0, 0, 0 ) );
-        boost::scoped_array<char> narrow_buf( new char[narrow_sz] );
-        ::WideCharToMultiByte( CP_ACP, 0,
-          short_form.c_str(), static_cast<int>(short_form.size()),
-          narrow_buf.get(), narrow_sz, 0, 0 );
-        narrow_short_form.assign(narrow_buf.get(), narrow_sz);
-
-        return narrow_short_form;
-      }
-
-      BOOST_FILESYSTEM_DECL error_code
-      dir_itr_first( void *& handle, const std::wstring & dir,
-        std::wstring & target, file_status & sf, file_status & symlink_sf )
-      {
-        // use a form of search Sebastian Martel reports will work with Win98
-        std::wstring dirpath( dir );
-        dirpath += (dirpath.empty()
-          || dirpath[dirpath.size()-1] != L'\\') ? L"\\*" : L"*";
-
-        WIN32_FIND_DATAW data;
-        if ( (handle = ::FindFirstFileW( dirpath.c_str(), &data ))
-          == INVALID_HANDLE_VALUE )
-        { 
-          handle = 0;
-          return error_code( ::GetLastError() == ERROR_FILE_NOT_FOUND
-            ? 0 : ::GetLastError(), system_category() );
-        }
-        target = data.cFileName;
-        if ( data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
-          { sf.type( directory_file ); symlink_sf.type( directory_file ); }
-        else { sf.type( regular_file ); symlink_sf.type( regular_file ); }
-        return ok;
-      }  
-
-      BOOST_FILESYSTEM_DECL error_code
-      dir_itr_increment( void *& handle, std::wstring & target,
-        file_status & sf, file_status & symlink_sf )
-      {
-        WIN32_FIND_DATAW data;
-        if ( ::FindNextFileW( handle, &data ) == 0 ) // fails
-        {
-          int error = ::GetLastError();
-          dir_itr_close( handle );
-          return error_code( error == ERROR_NO_MORE_FILES ? 0 : error, system_category() );
-        }
-        target = data.cFileName;
-        if ( data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
-          { sf.type( directory_file ); symlink_sf.type( directory_file ); }
-        else { sf.type( regular_file ); symlink_sf.type( regular_file ); }
-        return ok;
-      }
-
-#     endif // ifndef BOOST_FILESYSTEM2_NARROW_ONLY
-
-      // suggested by Walter Landry
-      BOOST_FILESYSTEM_DECL bool symbolic_link_exists_api( const std::string & )
-        { return false; }
-
-      BOOST_FILESYSTEM_DECL
-      fs::detail::query_pair is_empty_api( const std::string & ph )
-        { return is_empty_template( ph ); }
-
-      BOOST_FILESYSTEM_DECL
-      fs::detail::query_pair
-      equivalent_api( const std::string & ph1, const std::string & ph2 )
-        { return equivalent_template( ph1, ph2 ); }
-
-      BOOST_FILESYSTEM_DECL
-      fs::detail::uintmax_pair file_size_api( const std::string & ph )
-        { return file_size_template( ph ); }
-
-      BOOST_FILESYSTEM_DECL
-      fs::detail::space_pair space_api( const std::string & ph )
-        { return space_template( ph ); }
-
-      BOOST_FILESYSTEM_DECL
-      error_code 
-      get_current_path_api( std::string & ph )
-        { return get_current_path_template( ph ); }
-
-      BOOST_FILESYSTEM_DECL
-      error_code 
-      set_current_path_api( const std::string & ph )
-        { return set_current_path_template( ph ); }
-
-      BOOST_FILESYSTEM_DECL error_code
-        get_full_path_name_api( const std::string & ph, std::string & target )
-         { return get_full_path_name_template( ph, target ); }
-
-      BOOST_FILESYSTEM_DECL time_pair
-        last_write_time_api( const std::string & ph )
-          { return last_write_time_template( ph ); }
- 
-      BOOST_FILESYSTEM_DECL error_code
-        last_write_time_api( const std::string & ph, std::time_t new_value )
-          { return last_write_time_template( ph, new_value ); }
-
-      BOOST_FILESYSTEM_DECL fs::detail::query_pair
-      create_directory_api( const std::string & ph )
-        { return create_directory_template( ph ); }
-
-#if _WIN32_WINNT >= 0x500
-      BOOST_FILESYSTEM_DECL error_code
-      create_hard_link_api( const std::string & to_ph,
-        const std::string & from_ph )
-      { 
-        return create_hard_link_template( to_ph, from_ph );
-      }
-#endif
-
-      BOOST_FILESYSTEM_DECL error_code
-      create_symlink_api( const std::string & /*to_ph*/,
-        const std::string & /*from_ph*/ )
-        { return error_code( ERROR_NOT_SUPPORTED, system_category() ); }
-
-      BOOST_FILESYSTEM_DECL error_code
-      remove_api( const std::string & ph ) { return remove_template( ph ); }
-
-      BOOST_FILESYSTEM_DECL error_code
-      rename_api( const std::string & from, const std::string & to )
-      {
-        return error_code( ::MoveFileA( from.c_str(), to.c_str() )
-          ? 0 : ::GetLastError(), system_category() );
-      }
-
-      BOOST_FILESYSTEM_DECL error_code
-      copy_file_api( const std::string & from, const std::string & to, bool fail_if_exists )
-      {
-        return error_code( ::CopyFileA( from.c_str(), to.c_str(), fail_if_exists )
-          ? 0 : ::GetLastError(), system_category() );
-      }
-
-      BOOST_FILESYSTEM_DECL error_code
-      dir_itr_first( void *& handle, const std::string & dir,
-        std::string & target, file_status & sf, file_status & symlink_sf )
-      // Note: an empty root directory has no "." or ".." entries, so this
-      // causes a ERROR_FILE_NOT_FOUND error which we do not considered an
-      // error. It is treated as eof instead.
-      {
-        // use a form of search Sebastian Martel reports will work with Win98
-        std::string dirpath( dir );
-        dirpath += (dirpath.empty()
-          || (dirpath[dirpath.size()-1] != '\\'
-            && dirpath[dirpath.size()-1] != ':')) ? "\\*" : "*";
-
-        WIN32_FIND_DATAA data;
-        if ( (handle = ::FindFirstFileA( dirpath.c_str(), &data ))
-          == INVALID_HANDLE_VALUE )
-        { 
-          handle = 0;
-          return error_code( (::GetLastError() == ERROR_FILE_NOT_FOUND
-                           // Windows Mobile returns ERROR_NO_MORE_FILES; see ticket #3551                                           
-                           || ::GetLastError() == ERROR_NO_MORE_FILES) 
-            ? 0 : ::GetLastError(), system_category() );
-        }
-        target = data.cFileName;
-        if ( data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
-          { sf.type( directory_file ); symlink_sf.type( directory_file ); }
-        else { sf.type( regular_file ); symlink_sf.type( regular_file ); }
-        return ok;
-      }
-
-      BOOST_FILESYSTEM_DECL error_code
-      dir_itr_close( void *& handle )
-      {
-        if ( handle != 0 )
-        {
-          bool ok = ::FindClose( handle ) != 0;
-          handle = 0;
-          return error_code( ok ? 0 : ::GetLastError(), system_category() );
-        }
-        return ok;
-      }
-
-      BOOST_FILESYSTEM_DECL error_code
-      dir_itr_increment( void *& handle, std::string & target,
-        file_status & sf, file_status & symlink_sf )
-      {
-        WIN32_FIND_DATAA data;
-        if ( ::FindNextFileA( handle, &data ) == 0 ) // fails
-        {
-          int error = ::GetLastError();
-          dir_itr_close( handle );
-          return error_code( error == ERROR_NO_MORE_FILES ? 0 : error, system_category() );
-        }
-        target = data.cFileName;
-        if ( data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
-          { sf.type( directory_file ); symlink_sf.type( directory_file ); }
-        else { sf.type( regular_file ); symlink_sf.type( regular_file ); }
-        return ok;
-      }
-
-#   else // BOOST_POSIX_API
-
-      BOOST_FILESYSTEM_DECL fs::file_status
-      status_api( const std::string & ph, error_code & ec )
-      {
-        struct stat path_stat;
-        if ( ::stat( ph.c_str(), &path_stat ) != 0 )
-        {
-          if ( errno == ENOENT || errno == ENOTDIR )
-          {
-            ec = ok;
-            return fs::file_status( fs::file_not_found );
-          }
-          ec = error_code( errno, system_category() );
-          return fs::file_status( fs::status_unknown );
-        }
-        ec = ok;
-        if ( S_ISDIR( path_stat.st_mode ) )
-          return fs::file_status( fs::directory_file );
-        if ( S_ISREG( path_stat.st_mode ) )
-          return fs::file_status( fs::regular_file );
-        if ( S_ISBLK( path_stat.st_mode ) )
-          return fs::file_status( fs::block_file );
-        if ( S_ISCHR( path_stat.st_mode ) )
-          return fs::file_status( fs::character_file );
-        if ( S_ISFIFO( path_stat.st_mode ) )
-          return fs::file_status( fs::fifo_file );
-        if ( S_ISSOCK( path_stat.st_mode ) )
-          return fs::file_status( fs::socket_file );
-        return fs::file_status( fs::type_unknown );
-      }
-
-      BOOST_FILESYSTEM_DECL fs::file_status
-      symlink_status_api( const std::string & ph, error_code & ec )
-      {
-        struct stat path_stat;
-        if ( ::lstat( ph.c_str(), &path_stat ) != 0 )
-        {
-          if ( errno == ENOENT || errno == ENOTDIR )
-          {
-            ec = ok;
-            return fs::file_status( fs::file_not_found );
-          }
-          ec = error_code( errno, system_category() );
-          return fs::file_status( fs::status_unknown );
-        }
-        ec = ok;
-        if ( S_ISREG( path_stat.st_mode ) )
-          return fs::file_status( fs::regular_file );
-        if ( S_ISDIR( path_stat.st_mode ) )
-          return fs::file_status( fs::directory_file );
-        if ( S_ISLNK( path_stat.st_mode ) )
-          return fs::file_status( fs::symlink_file );
-        if ( S_ISBLK( path_stat.st_mode ) )
-          return fs::file_status( fs::block_file );
-        if ( S_ISCHR( path_stat.st_mode ) )
-          return fs::file_status( fs::character_file );
-        if ( S_ISFIFO( path_stat.st_mode ) )
-          return fs::file_status( fs::fifo_file );
-        if ( S_ISSOCK( path_stat.st_mode ) )
-          return fs::file_status( fs::socket_file );
-        return fs::file_status( fs::type_unknown );
-      }
-
-      // suggested by Walter Landry
-      BOOST_FILESYSTEM_DECL bool
-      symbolic_link_exists_api( const std::string & ph )
-      {
-        struct stat path_stat;
-        return ::lstat( ph.c_str(), &path_stat ) == 0
-          && S_ISLNK( path_stat.st_mode );
-      }
-
-      BOOST_FILESYSTEM_DECL query_pair
-      is_empty_api( const std::string & ph )
-      {
-        struct stat path_stat;
-        if ( (::stat( ph.c_str(), &path_stat )) != 0 )
-          return std::make_pair( error_code( errno, system_category() ), false );        
-        return std::make_pair( ok, S_ISDIR( path_stat.st_mode )
-          ? is_empty_directory( ph )
-          : path_stat.st_size == 0 );
-      }
-
-      BOOST_FILESYSTEM_DECL query_pair
-      equivalent_api( const std::string & ph1, const std::string & ph2 )
-      {
-        struct stat s2;
-        int e2( ::stat( ph2.c_str(), &s2 ) );
-        struct stat s1;
-        int e1( ::stat( ph1.c_str(), &s1 ) );
-        if ( e1 != 0 || e2 != 0 )
-          return std::make_pair( error_code( e1 != 0 && e2 != 0 ? errno : 0, system_category() ), false );
-        // at this point, both stats are known to be valid
-        return std::make_pair( ok,
-            s1.st_dev == s2.st_dev
-            && s1.st_ino == s2.st_ino
-            // According to the POSIX stat specs, "The st_ino and st_dev fields
-            // taken together uniquely identify the file within the system."
-            // Just to be sure, size and mod time are also checked.
-            && s1.st_size == s2.st_size
-            && s1.st_mtime == s2.st_mtime );
-      }
- 
-      BOOST_FILESYSTEM_DECL uintmax_pair
-      file_size_api( const std::string & ph )
-      {
-        struct stat path_stat;
-        if ( ::stat( ph.c_str(), &path_stat ) != 0 )
-          return std::make_pair( error_code( errno, system_category() ), 0 );
-        if ( !S_ISREG( path_stat.st_mode ) )
-          return std::make_pair( error_code( EPERM, system_category() ), 0 ); 
-        return std::make_pair( ok,
-          static_cast<boost::uintmax_t>(path_stat.st_size) );
-      }
-
-      BOOST_FILESYSTEM_DECL space_pair
-      space_api( const std::string & ph )
-      {
-        struct BOOST_STATVFS vfs;
-        space_pair result;
-        if ( ::BOOST_STATVFS( ph.c_str(), &vfs ) != 0 )
-        {
-          result.first = error_code( errno, system_category() );
-          result.second.capacity = result.second.free
-            = result.second.available = 0;
-        }
-        else
-        {
-          result.first = ok;
-          result.second.capacity 
-            = static_cast<boost::uintmax_t>(vfs.f_blocks) * BOOST_STATVFS_F_FRSIZE;
-          result.second.free 
-            = static_cast<boost::uintmax_t>(vfs.f_bfree) * BOOST_STATVFS_F_FRSIZE;
-          result.second.available
-            = static_cast<boost::uintmax_t>(vfs.f_bavail) * BOOST_STATVFS_F_FRSIZE;
-        }
-        return result;
-      }
-
-      BOOST_FILESYSTEM_DECL time_pair 
-      last_write_time_api( const std::string & ph )
-      {
-        struct stat path_stat;
-        if ( ::stat( ph.c_str(), &path_stat ) != 0 )
-          return std::make_pair( error_code( errno, system_category() ), 0 );
-        return std::make_pair( ok, path_stat.st_mtime );
-      }
-
-      BOOST_FILESYSTEM_DECL error_code
-      last_write_time_api( const std::string & ph, std::time_t new_value )
-      {
-        struct stat path_stat;
-        if ( ::stat( ph.c_str(), &path_stat ) != 0 )
-          return error_code( errno, system_category() );
-        ::utimbuf buf;
-        buf.actime = path_stat.st_atime; // utime() updates access time too:-(
-        buf.modtime = new_value;
-        return error_code( ::utime( ph.c_str(), &buf ) != 0 ? errno : 0, system_category() );
-      }
-
-      BOOST_FILESYSTEM_DECL error_code 
-      get_current_path_api( std::string & ph )
-      {
-        for ( long path_max = 32;; path_max *=2 ) // loop 'til buffer large enough
-        {
-          boost::scoped_array<char>
-            buf( new char[static_cast<std::size_t>(path_max)] );
-          if ( ::getcwd( buf.get(), static_cast<std::size_t>(path_max) ) == 0 )
-          {
-            if ( errno != ERANGE
-          // bug in some versions of the Metrowerks C lib on the Mac: wrong errno set 
-#         if defined(__MSL__) && (defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__))
-              && errno != 0
-#         endif
-              ) return error_code( errno, system_category() );
-          }
-          else
-          {
-            ph = buf.get();
-            break;
-          }
-        }
-        return ok;
-      }
-
-      BOOST_FILESYSTEM_DECL error_code
-      set_current_path_api( const std::string & ph )
-      {
-        return error_code( ::chdir( ph.c_str() )
-          ? errno : 0, system_category() );
-      }
-
-      BOOST_FILESYSTEM_DECL fs::detail::query_pair
-      create_directory_api( const std::string & ph )
-      {
-        if ( ::mkdir( ph.c_str(), S_IRWXU|S_IRWXG|S_IRWXO ) == 0 )
-          { return std::make_pair( ok, true ); }
-        int ec=errno;
-        error_code dummy;
-        if ( ec != EEXIST 
-          || !fs::is_directory( status_api( ph, dummy ) ) )
-          { return std::make_pair( error_code( ec, system_category() ), false ); }
-        return std::make_pair( ok, false );
-      }
-
-      BOOST_FILESYSTEM_DECL error_code
-      create_hard_link_api( const std::string & to_ph,
-          const std::string & from_ph )
-      {
-        return error_code( ::link( to_ph.c_str(), from_ph.c_str() ) == 0
-          ? 0 : errno, system_category() );
-      }
-
-      BOOST_FILESYSTEM_DECL error_code
-      create_symlink_api( const std::string & to_ph,
-          const std::string & from_ph )
-      {
-        return error_code( ::symlink( to_ph.c_str(), from_ph.c_str() ) == 0
-          ? 0 : errno, system_category() ); 
-      }
-
-      BOOST_FILESYSTEM_DECL error_code
-      remove_api( const std::string & ph )
-      {
-        if ( posix_remove( ph.c_str() ) == 0 )
-          return ok;
-        int error = errno;
-        // POSIX says "If the directory is not an empty directory, rmdir()
-        // shall fail and set errno to EEXIST or ENOTEMPTY."
-        // Linux uses ENOTEMPTY, Solaris uses EEXIST.
-        if ( error == EEXIST ) error = ENOTEMPTY;
-
-        error_code ec;
-
-        // ignore errors if post-condition satisfied
-        return status_api(ph, ec).type() == file_not_found
-          ? ok : error_code( error, system_category() ) ;
-      }
-
-      BOOST_FILESYSTEM_DECL error_code
-      rename_api( const std::string & from, const std::string & to )
-      {
-        // POSIX is too permissive so must check
-        error_code dummy;
-        if ( fs::exists( status_api( to, dummy ) ) ) 
-          return error_code( EEXIST, system_category() );
-        return error_code( std::rename( from.c_str(), to.c_str() ) != 0 
-          ? errno : 0, system_category() );
-      }
-
-      BOOST_FILESYSTEM_DECL error_code
-      copy_file_api( const std::string & from_file_ph,
-        const std::string & to_file_ph, bool fail_if_exists )
-      {
-        const std::size_t buf_sz = 32768;
-        boost::scoped_array<char> buf( new char [buf_sz] );
-        int infile=-1, outfile=-1;  // -1 means not open
-
-        // bug fixed: code previously did a stat() on the from_file first, but that
-        // introduced a gratuitous race condition; the stat() is now done after the open()
-
-        if ( (infile = ::open( from_file_ph.c_str(), O_RDONLY )) < 0 )
-          { return error_code( errno, system_category() ); }
-
-        struct stat from_stat;
-        if ( ::stat( from_file_ph.c_str(), &from_stat ) != 0 )
-          { return error_code( errno, system_category() ); }
-
-        int oflag = O_CREAT | O_WRONLY | O_TRUNC;
-        if ( fail_if_exists )
-          oflag |= O_EXCL;
-        if (  (outfile = ::open( to_file_ph.c_str(), oflag, from_stat.st_mode )) < 0 )
-        {
-          int open_errno = errno;
-          BOOST_ASSERT( infile >= 0 );
-          ::close( infile );
-          return error_code( open_errno, system_category() );
-        }
-
-        ssize_t sz, sz_read=1, sz_write;
-        while ( sz_read > 0
-          && (sz_read = ::read( infile, buf.get(), buf_sz )) > 0 )
-        {
-          // Allow for partial writes - see Advanced Unix Programming (2nd Ed.),
-          // Marc Rochkind, Addison-Wesley, 2004, page 94
-          sz_write = 0;
-          do
-          {
-            if ( (sz = ::write( outfile, buf.get() + sz_write,
-              sz_read - sz_write )) < 0 )
-            { 
-              sz_read = sz; // cause read loop termination
-              break;        //  and error to be thrown after closes
-            }
-            sz_write += sz;
-          } while ( sz_write < sz_read );
-        }
-
-        if ( ::close( infile) < 0 ) sz_read = -1;
-        if ( ::close( outfile) < 0 ) sz_read = -1;
-
-        return error_code( sz_read < 0 ? errno : 0, system_category() );
-      }
-
-      // this code is based on Stevens and Rago, Advanced Programming in the
-      // UNIX envirnment, 2nd Ed., ISBN 0-201-43307-9, page 49
-      error_code path_max( std::size_t & result )
-      {
-#     ifdef PATH_MAX
-        static std::size_t max = PATH_MAX;
-#     else
-        static std::size_t max = 0;
-#     endif
-        if ( max == 0 )
-        {
-          errno = 0;
-          long tmp = ::pathconf( "/", _PC_NAME_MAX );
-          if ( tmp < 0 )
-          {
-            if ( errno == 0 ) // indeterminate
-              max = 4096; // guess
-            else return error_code( errno, system_category() );
-          }
-          else max = static_cast<std::size_t>( tmp + 1 ); // relative root
-        }
-        result = max;
-        return ok;
-      }
-
-      BOOST_FILESYSTEM_DECL error_code
-      dir_itr_first( void *& handle, void *& buffer,
-        const std::string & dir, std::string & target,
-        file_status &, file_status & )
-      {
-        if ( (handle = ::opendir( dir.c_str() )) == 0 )
-          return error_code( errno, system_category() );
-        target = std::string( "." ); // string was static but caused trouble
-                                     // when iteration called from dtor, after
-                                     // static had already been destroyed
-        std::size_t path_size (0);  // initialization quiets gcc warning
-        error_code ec = path_max( path_size );
-        if ( ec ) return ec;
-        dirent de;
-        buffer = std::malloc( (sizeof(dirent) - sizeof(de.d_name))
-          +  path_size + 1 ); // + 1 for "/0"
-        return ok;
-      }  
-
-      BOOST_FILESYSTEM_DECL error_code
-      dir_itr_close( void *& handle, void*& buffer )
-      {
-        std::free( buffer );
-        buffer = 0;
-        if ( handle == 0 ) return ok;
-        DIR * h( static_cast<DIR*>(handle) );
-        handle = 0;
-        return error_code( ::closedir( h ) == 0 ? 0 : errno, system_category() );
-      }
-
-      // warning: the only dirent member updated is d_name
-      inline int readdir_r_simulator( DIR * dirp, struct dirent * entry,
-        struct dirent ** result ) // *result set to 0 on end of directory
-        {
-          errno = 0;
-
-    #     if !defined(__CYGWIN__) \
-          && defined(_POSIX_THREAD_SAFE_FUNCTIONS) \
-          && defined(_SC_THREAD_SAFE_FUNCTIONS) \
-          && (_POSIX_THREAD_SAFE_FUNCTIONS+0 >= 0) \
-          && (!defined(__hpux) || defined(_REENTRANT)) \
-          && (!defined(_AIX) || defined(__THREAD_SAFE))
-          if ( ::sysconf( _SC_THREAD_SAFE_FUNCTIONS ) >= 0 )
-            { return ::readdir_r( dirp, entry, result ); }
-    #     endif
-
-          struct dirent * p;
-          *result = 0;
-          if ( (p = ::readdir( dirp )) == 0 )
-            return errno;
-          std::strcpy( entry->d_name, p->d_name );
-          *result = entry;
-          return 0;
-        }
-
-      BOOST_FILESYSTEM_DECL error_code
-      dir_itr_increment( void *& handle, void *& buffer,
-        std::string & target, file_status & sf, file_status & symlink_sf )
-      {
-        BOOST_ASSERT( buffer != 0 );
-        dirent * entry( static_cast<dirent *>(buffer) );
-        dirent * result;
-        int return_code;
-        if ( (return_code = readdir_r_simulator( static_cast<DIR*>(handle),
-          entry, &result )) != 0 ) return error_code( errno, system_category() );
-        if ( result == 0 ) return dir_itr_close( handle, buffer );
-        target = entry->d_name;
-#     ifdef BOOST_FILESYSTEM_STATUS_CACHE
-        if ( entry->d_type == DT_UNKNOWN )  // filesystem does not supply d_type value
-        {
-          sf = symlink_sf = fs::file_status(fs::status_unknown);
-        }
-        else  // filesystem supplies d_type value
-        {
-          if ( entry->d_type == DT_DIR )
-            sf = symlink_sf = fs::file_status( fs::directory_file );
-          else if ( entry->d_type == DT_REG )
-            sf = symlink_sf = fs::file_status( fs::regular_file );
-          else if ( entry->d_type == DT_LNK )
-          {
-            sf = fs::file_status( fs::status_unknown );
-            symlink_sf = fs::file_status( fs::symlink_file );
-          }
-          else sf = symlink_sf = fs::file_status( fs::status_unknown );
-        }
-#     else
-        sf = symlink_sf = fs::file_status( fs::status_unknown );
-#     endif
-        return ok;
-      }
-
-#   endif
-    } // namespace detail
-  } // namespace filesystem2
-} // namespace boost
diff --git a/3rdParty/Boost/src/libs/filesystem/v2/src/v2_path.cpp b/3rdParty/Boost/src/libs/filesystem/v2/src/v2_path.cpp
deleted file mode 100644
index 16f6583..0000000
--- a/3rdParty/Boost/src/libs/filesystem/v2/src/v2_path.cpp
+++ /dev/null
@@ -1,177 +0,0 @@
-//  path.cpp  ----------------------------------------------------------------//
-
-//  Copyright 2005 Beman Dawes
-
-//  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
-
-//----------------------------------------------------------------------------// 
-
-// define BOOST_FILESYSTEM_SOURCE so that <boost/filesystem/config.hpp> knows
-// the library is being built (possibly exporting rather than importing code)
-#define BOOST_FILESYSTEM_SOURCE 
-
-#ifndef BOOST_SYSTEM_NO_DEPRECATED 
-# define BOOST_SYSTEM_NO_DEPRECATED
-#endif
-
-#include <boost/filesystem/v2/config.hpp>
-
-#ifndef BOOST_FILESYSTEM2_NARROW_ONLY
-
-#include <boost/filesystem/v2/path.hpp>
-#include <boost/scoped_array.hpp>
-
-#include <locale>
-#include <boost/cerrno.hpp>
-#include <boost/system/error_code.hpp>
-
-#include <cwchar>     // for std::mbstate_t
-
-#if defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__) 
-# include <boost/filesystem/detail/utf8_codecvt_facet.hpp>
-#endif
-
-
-namespace
-{
-  // std::locale construction can throw (if LC_MESSAGES is wrong, for example),
-  // so a static at function scope is used to ensure that exceptions can be
-  // caught. (A previous version was at namespace scope, so initialization
-  // occurred before main(), preventing exceptions from being caught.)
-  std::locale & loc()
-  {
-#if !defined(macintosh) && !defined(__APPLE__) && !defined(__APPLE_CC__) 
-    // ISO C calls this "the locale-specific native environment":
-    static std::locale lc("");
-#else  // Mac OS
-    // "All BSD system functions expect their string parameters to be in UTF-8 encoding
-    // and nothing else."
-    // See http://developer.apple.com/mac/library/documentation/MacOSX/Conceptual/BPInternational/Articles/FileEncodings.html
-    std::locale global_loc = std::locale();  // Mac OS doesn't support locale("")
-    static std::locale lc(global_loc,
-        new boost::filesystem::detail::utf8_codecvt_facet);  
-#endif
-    return lc;
-  }
-
-  const std::codecvt<wchar_t, char, std::mbstate_t> *&
-  converter()
-  {
-   static const std::codecvt<wchar_t, char, std::mbstate_t> *
-     cvtr(
-       &std::use_facet<std::codecvt<wchar_t, char, std::mbstate_t> >
-        ( loc() ) );
-   return cvtr;
-  }
-
-  bool locked(false);
-} // unnamed namespace
-
-namespace boost
-{
-  namespace filesystem2
-  {
-    bool wpath_traits::imbue( const std::locale & new_loc, const std::nothrow_t & )
-    {
-      if ( locked ) return false;
-      locked = true;
-      loc() = new_loc;
-      converter() = &std::use_facet
-        <std::codecvt<wchar_t, char, std::mbstate_t> >( loc() );
-      return true;
-    }
-
-    void wpath_traits::imbue( const std::locale & new_loc )
-    {
-      if ( locked ) BOOST_FILESYSTEM_THROW(
-        wfilesystem_error(
-          "boost::filesystem::wpath_traits::imbue() after lockdown",
-          make_error_code( system::errc::not_supported ) ) );
-      imbue( new_loc, std::nothrow );
-    }
-
-    //namespace detail
-    //{
-    //  BOOST_FILESYSTEM_DECL
-    //  const char * what( const char * sys_err_what,
-    //    const path & path1, const path & path2, std::string & target)
-    //  {
-    //    try
-    //    {
-    //      if ( target.empty() )
-    //      {
-    //        target = sys_err_what;
-    //        if ( !path1.empty() )
-    //        {
-    //          target += ": \"";
-    //          target += path1.file_string();
-    //          target += "\"";
-    //        }
-    //        if ( !path2.empty() )
-    //        {
-    //          target += ", \"";
-    //          target += path2.file_string();
-    //          target += "\"";
-    //        }
-    //      }
-    //      return target.c_str();
-    //    }
-    //    catch (...)
-    //    {
-    //      return sys_err_what;
-    //    }
-    //  }
-    //}
-    
-# ifdef BOOST_POSIX_API
-
-//  Because this is POSIX only code, we don't have to worry about ABI issues
-//  described in http://www.boost.org/more/separate_compilation.html
-
-    wpath_traits::external_string_type
-    wpath_traits::to_external( const wpath & ph, 
-      const internal_string_type & src )
-    {
-      locked = true;
-      std::size_t work_size( converter()->max_length() * (src.size()+1) );
-      boost::scoped_array<char> work( new char[ work_size ] );
-      std::mbstate_t state = std::mbstate_t();  // perhaps unneeded, but cuts bug reports
-      const internal_string_type::value_type * from_next;
-      external_string_type::value_type * to_next;
-      if ( converter()->out( 
-        state, src.c_str(), src.c_str()+src.size(), from_next, work.get(),
-        work.get()+work_size, to_next ) != std::codecvt_base::ok )
-        BOOST_FILESYSTEM_THROW( boost::filesystem::wfilesystem_error(
-          "boost::filesystem::wpath::to_external conversion error",
-          ph, system::error_code( system::errc::invalid_argument, system::system_category() ) ) );
-      *to_next = '\0';
-      return external_string_type( work.get() );
-    }
-
-    wpath_traits::internal_string_type
-    wpath_traits::to_internal( const external_string_type & src )
-    {
-      locked = true;
-      std::size_t work_size( src.size()+1 );
-      boost::scoped_array<wchar_t> work( new wchar_t[ work_size ] );
-      std::mbstate_t state  = std::mbstate_t();  // perhaps unneeded, but cuts bug reports
-      const external_string_type::value_type * from_next;
-      internal_string_type::value_type * to_next;
-      if ( converter()->in( 
-        state, src.c_str(), src.c_str()+src.size(), from_next, work.get(),
-        work.get()+work_size, to_next ) != std::codecvt_base::ok )
-        BOOST_FILESYSTEM_THROW( boost::filesystem::wfilesystem_error(
-          "boost::filesystem::wpath::to_internal conversion error",
-          system::error_code( system::errc::invalid_argument, system::system_category() ) ) );
-      *to_next = L'\0';
-      return internal_string_type( work.get() );
-    }
-# endif // BOOST_POSIX_API
-
-  } // namespace filesystem2
-} // namespace boost
-
-#endif // ifndef BOOST_FILESYSTEM2_NARROW_ONLY
diff --git a/3rdParty/Boost/src/libs/filesystem/v2/src/v2_portability.cpp b/3rdParty/Boost/src/libs/filesystem/v2/src/v2_portability.cpp
deleted file mode 100644
index 4d27543..0000000
--- a/3rdParty/Boost/src/libs/filesystem/v2/src/v2_portability.cpp
+++ /dev/null
@@ -1,119 +0,0 @@
-//  portability.cpp  ---------------------------------------------------------//
-
-//  Copyright 2002-2005 Beman Dawes
-//  Use, modification, and distribution is subject to 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
-
-//----------------------------------------------------------------------------// 
-
-// define BOOST_FILESYSTEM_SOURCE so that <boost/filesystem/config.hpp> knows
-// the library is being built (possibly exporting rather than importing code)
-#define BOOST_FILESYSTEM_SOURCE 
-
-#ifndef BOOST_SYSTEM_NO_DEPRECATED 
-# define BOOST_SYSTEM_NO_DEPRECATED
-#endif
-
-#include <boost/filesystem/v2/config.hpp>
-#include <boost/filesystem/v2/path.hpp>
-
-namespace fs = boost::filesystem2;
-
-#include <cstring> // SGI MIPSpro compilers need this
-
-# ifdef BOOST_NO_STDC_NAMESPACE
-    namespace std { using ::strerror; }
-# endif
-
-//----------------------------------------------------------------------------//
-
-namespace
-{
-  const char invalid_chars[] =
-    "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F"
-    "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F"
-    "<>:\"/\\|";
-  // note that the terminating '\0' is part of the string - thus the size below
-  // is sizeof(invalid_chars) rather than sizeof(invalid_chars)-1.  I 
-  const std::string windows_invalid_chars( invalid_chars, sizeof(invalid_chars) );
-
-  const std::string valid_posix(
-    "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._-" );
-
-} // unnamed namespace
-
-namespace boost
-{
-  namespace filesystem2
-  {
-
-    //  name_check functions  ----------------------------------------------//
-
-#   ifdef BOOST_WINDOWS
-    BOOST_FILESYSTEM_DECL bool native( const std::string & name )
-    {
-      return windows_name( name );
-    }
-#   else
-    BOOST_FILESYSTEM_DECL bool native( const std::string & name )
-    {
-      return  name.size() != 0
-        && name[0] != ' '
-        && name.find('/') == std::string::npos;
-    }
-#   endif
-
-    BOOST_FILESYSTEM_DECL bool portable_posix_name( const std::string & name )
-    {
-      return name.size() != 0
-        && name.find_first_not_of( valid_posix ) == std::string::npos;     
-    }
-
-    BOOST_FILESYSTEM_DECL bool windows_name( const std::string & name )
-    {
-      return name.size() != 0
-        && name[0] != ' '
-        && name.find_first_of( windows_invalid_chars ) == std::string::npos
-        && *(name.end()-1) != ' '
-        && (*(name.end()-1) != '.'
-          || name.length() == 1 || name == "..");
-    }
-
-    BOOST_FILESYSTEM_DECL bool portable_name( const std::string & name )
-    {
-      return
-        name.size() != 0
-        && ( name == "."
-          || name == ".."
-          || (windows_name( name )
-            && portable_posix_name( name )
-            && name[0] != '.' && name[0] != '-'));
-    }
-
-    BOOST_FILESYSTEM_DECL bool portable_directory_name( const std::string & name )
-    {
-      return
-        name == "."
-        || name == ".."
-        || (portable_name( name )
-          && name.find('.') == std::string::npos);
-    }
-
-    BOOST_FILESYSTEM_DECL bool portable_file_name( const std::string & name )
-    {
-      std::string::size_type pos;
-      return
-         portable_name( name )
-         && name != "."
-         && name != ".."
-         && ( (pos = name.find( '.' )) == std::string::npos
-             || (name.find( '.', pos+1 ) == std::string::npos
-               && (pos + 5) > name.length() ))
-        ;
-    }
-
-  } // namespace filesystem2
-} // namespace boost
author	Remko Tronçon <git@el-tramo.be>	2012-12-23 13:16:26 (GMT)
committer	Remko Tronçon <git@el-tramo.be>	2012-12-23 14:43:26 (GMT)
commit	491ddd570a752cf9bda85933bed0c6942e39b1f9 (patch)
tree	10c25c1be8cc08d0497df1dccd56a10fbb30beee /3rdParty/Boost/src/libs/filesystem
parent	da7d7a0ca71b80281aa9ff2526290b61ccb0cc60 (diff)
download	swift-491ddd570a752cf9bda85933bed0c6942e39b1f9.zip swift-491ddd570a752cf9bda85933bed0c6942e39b1f9.tar.bz2