Error when trying to install sshfs using ports on OSX 10.13 Sierra High

Problem

Error when trying to install sshfs using ports on OSX 10.13 Sierra High:

Error: Failed to build osxfuse: command execution failed

Resolution

$ cd /Applications/Xcode.app/Contents/Developer/Toolchains
$ sudo ln -s XcodeDefault.xctoolchain OSX10.13.xctoolchain
$ sudo port install sshfs

References

1. https://trac.macports.org/ticket/54939