Ah I didn't see that, thanks. Anyway, installed 1.62 from testing and still get errors.
And yes I have libboost-dev as well. Both at version 1.62.0.1
==== Building pyrogenesis (release) ====
main.cpp
Linking pyrogenesis
../../../binaries/system/libsimulation2.a(ICmpAIManager.o): In function `convert':
/usr/include/boost/filesystem/path.hpp:938: undefined reference to `boost::filesystem::path_traits::convert(wchar_t const*, wchar_t const*, std::string&, std::codecvt<wchar_t, char, __mbstate_t> const&)'
../../../binaries/system/libengine.a(Filesystem.o): In function `convert':
/usr/include/boost/filesystem/path.hpp:930: undefined reference to `boost::filesystem::path_traits::convert(char const*, char const*, std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >&, std::codecvt<wchar_t, char, __mbstate_t> const&)'
../../../binaries/system/libgraphics.a(TextureManager.o): In function `convert':
/usr/include/boost/filesystem/path.hpp:938: undefined reference to `boost::filesystem::path_traits::convert(wchar_t const*, wchar_t const*, std::string&, std::codecvt<wchar_t, char, __mbstate_t> const&)'
collect2: error: ld returned 1 exit status
pyrogenesis.make:83: recipe for target '../../../binaries/system/pyrogenesis' failed
make[1]: *** [../../../binaries/system/pyrogenesis] Error 1
Makefile:68: recipe for target 'pyrogenesis' failed
make: *** [pyrogenesis] Error 2