PCL(trunk, 1.7.0)

pcl.rb

require 'formula'

# Documentation: https://github.com/mxcl/homebrew/wiki/Formula-Cookbook
# PLEASE REMOVE ALL GENERATED COMMENTS BEFORE SUBMITTING YOUR PULL REQUEST!

class Pcl < Formula
  homepage 'http://pointclouds.org'
  head 'http://svn.pointclouds.org/pcl/trunk/'

  depends_on 'cmake' => :build
  depends_on 'boost'
  depends_on 'eigen'
  depends_on 'flann'
  depends_on 'qt'
  depends_on 'vtk'
  depends_on 'qhull'

  def install
    system "cmake", ".", *std_cmake_args
    system "make install" # if this fails, try separate make/make install steps
  end 

  def test
    # This test will fail and we won't accept that! It's enough to just replace
    # "false" with the main program this formula installs, but it'd be nice if you
    # were more thorough. Run the test with `brew test PCL`.
    system "false"
  end 
end

Locate this pcl.rb to /usr/local/Library/Formula, and do "brew install --HEAD pcl".