XCode 10.0 beta
The following code:
#include <experimental/filesystem>
...
namespace fs = std::experimental::filesystem;
fs::path current = fs::current_path();
does not build with the error:
Undefined symbols for architecture x86_64:
"std::experimental::filesystem::v1::__current_path(std::__1::error_code*)", referenced from:
_main in main.o
ld: symbol(s) not found for architecture x86_64
and with OTHER_LDFLAGS = -lc++experimental :
ld: library not found for -lc++experimental