Matt Arsenault 0a992db587 Find xdot or xdot.py.
Ubuntu installs this as xdot, so finding xdot.py would fail.

llvm-svn: 185860
2013-07-08 20:24:54 +00:00
..
2013-07-08 20:24:54 +00:00

See docs/CMake.html for instructions on how to build LLVM with CMake.