require 'formula' class Perceptualdiff < Formula homepage 'http://pdiff.sourceforge.net/' url 'https://downloads.sourceforge.net/project/pdiff/pdiff/perceptualdiff-1.1.1/perceptualdiff-1.1.1-src.tar.gz' sha1 '45be238e657313aed9977f43e5a7fde6e55dddc7' depends_on 'cmake' => :build depends_on 'freeimage' def install system "cmake", ".", *std_cmake_args system "make install" end end