rust-lang/rust — pull request #19896 by ktossell (2014-12-15 22:46:23+00:00)
Title: Fix make-install and make-dist when --disable-docs is set 

If you configure with `--disable-docs`, the `doc` directory does not get generated, so the
`cp -r doc dist/` step fails when you `make dist{,-tar-bins,-doc}` or `make install`.