Build Fails on Solus about hopsoncraft HOT 2 CLOSED

CMakeFiles/game.dir/Source/Util/FileUtil.cpp.o: In function `getFilePathsFromFolder(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)':
FileUtil.cpp:(.text+0xa03): undefined reference to `std::experimental::filesystem::v1::__cxx11::path::_M_split_cmpts()'
FileUtil.cpp:(.text+0xa15): undefined reference to `std::experimental::filesystem::v1::__cxx11::directory_iterator::directory_iterator(std::experimental::filesystem::v1::__cxx11::path const&, std::experimental::filesystem::v1::directory_options, std::error_code*)'
FileUtil.cpp:(.text+0xc47): undefined reference to `std::experimental::filesystem::v1::__cxx11::directory_iterator::operator*() const'
FileUtil.cpp:(.text+0xc52): undefined reference to `std::experimental::filesystem::v1::status(std::experimental::filesystem::v1::__cxx11::path const&)'
FileUtil.cpp:(.text+0xc64): undefined reference to `std::experimental::filesystem::v1::__cxx11::directory_iterator::operator++()'
collect2: error: ld returned 1 exit status
CMakeFiles/game.dir/build.make:1480: recipe for target 'game' failed
make[2]: *** [game] Error 1
CMakeFiles/Makefile2:67: recipe for target 'CMakeFiles/game.dir/all' failed
make[1]: *** [CMakeFiles/game.dir/all] Error 2
Makefile:83: recipe for target 'all' failed
make: *** [all] Error 2