- [ ] POSIX Syscalls - [x] [newlib (Red Hat's standard ANSI C library)](https://sourceware.org/newlib/libc.html) - [ ] [libdispatch](https://github.com/apple/swift-corelibs-libdispatch/blob/master/INSTALL.md) - [ ] [single_file_libs](https://github.com/nothings/single_file_libs)? - [ ] FAT, NTFS, HFSPlus? - [ ] [WinObjC](https://github.com/Microsoft/WinObjC)?
