require 'formula' class Insighttoolkit < Formula homepage 'http://www.itk.org' url 'http://sourceforge.net/projects/itk/files/itk/4.2/InsightToolkit-4.2.1.tar.gz' sha1 'f500cd7e2e79a1025863d9adc60cf8de7433402e' head 'git://itk.org/ITK.git' option 'examples', 'Compile and install various examples' depends_on 'cmake' => :build def install args = std_cmake_args + %W[ -DBUILD_TESTING=OFF -DBUILD_SHARED_LIBS=ON ] args << ".." args << '-DBUILD_EXAMPLES=' + ((build.include? 'examples') ? 'ON' : 'OFF') mkdir 'itk-build' do system "cmake", *args system "make install" end end end