[boost] [boostdep] Unable to build on 'develop' branch

Subject: [boost] [boostdep] Unable to build on 'develop' branch
From: Edward Diener (eldiener_at_[hidden])
Date: 2014-07-17 15:04:22

When I try to build boostdep on the 'develop' branch with gcc-4.8.1 I get:

> gcc.compile.c++ ..\..\..\bin.v2\tools\boostdep\src\gcc-mingw-4.8.1\release\link-static\boostdep.o
> boostdep.cpp: In function 'void scan_module_dependencies(const string&, module_primary_actions&)':
> boostdep.cpp:193:46: error: no matching function for call to 'std::basic_ifstream<char>::basic_ifstream(const value_type*)'
>          std::ifstream is( it->path().c_str() );
>                                               ^
> boostdep.cpp:193:46: note: candidates are:
> In file included from ..\..\../boost/filesystem/operations.hpp:46:0,
>                  from ..\..\../boost/filesystem.hpp:17,
>                  from boostdep.cpp:11:
> c:\utilities\mingwcurrent\lib\gcc\mingw32\4.8.1\include\c++\fstream:467:7: note: std::basic_ifstream<_CharT, _Traits>::basic_ifstream(const char*, std::ios_base::openmode) [with _CharT = char; _Traits = std::char_traits<char>; std::ios_base::openmode = std::_Ios_Openmode]
>        basic_ifstream(const char* __s, ios_base::openmode __mode = ios_base::in)
>        ^
> c:\utilities\mingwcurrent\lib\gcc\mingw32\4.8.1\include\c++\fstream:467:7: note:   no known conversion for argument 1 from 'const value_type* {aka const wchar_t*}' to 'const char*'
> c:\utilities\mingwcurrent\lib\gcc\mingw32\4.8.1\include\c++\fstream:453:7: note: std::basic_ifstream<_CharT, _Traits>::basic_ifstream() [with _CharT = char; _Traits = std::char_traits<char>]
>        basic_ifstream() : __istream_type(), _M_filebuf()
>        ^
> c:\utilities\mingwcurrent\lib\gcc\mingw32\4.8.1\include\c++\fstream:453:7: note:   candidate expects 0 arguments, 1 provided
> c:\utilities\mingwcurrent\lib\gcc\mingw32\4.8.1\include\c++\fstream:427:11: note: std::basic_ifstream<char>::basic_ifstream(const std::basic_ifstream<char>&)
>      class basic_ifstream : public basic_istream<_CharT, _Traits>
>            ^
> c:\utilities\mingwcurrent\lib\gcc\mingw32\4.8.1\include\c++\fstream:427:11: note:   no known conversion for argument 1 from 'const value_type* {aka const wchar_t*}' to 'const std::basic_ifstream<char>&'
> In file included from ..\..\../boost/filesystem/path_traits.hpp:23:0,
>                  from ..\..\../boost/filesystem/path.hpp:25,
>                  from ..\..\../boost/filesystem.hpp:16,
>                  from boostdep.cpp:11:
> ..\..\../boost/system/error_code.hpp: At global scope:
> ..\..\../boost/system/error_code.hpp:221:36: warning: 'boost::system::posix_category' defined but not used [-Wunused-variable]
>      static const error_category &  posix_category = generic_category();
>                                     ^
> ..\..\../boost/system/error_code.hpp:222:36: warning: 'boost::system::errno_ecat' defined but not used [-Wunused-variable]
>      static const error_category &  errno_ecat     = generic_category();
>                                     ^
> ..\..\../boost/system/error_code.hpp:223:36: warning: 'boost::system::native_ecat' defined but not used [-Wunused-variable]
>      static const error_category &  native_ecat    = system_category();

Similar error occurs if I build with clang. Anybody know what the 
problem is ? I pulled the latest for all submodules on 'develop'.