require 'formula' class Eigen < Formula homepage 'http://eigen.tuxfamily.org/' url 'http://bitbucket.org/eigen/eigen/get/3.1.1.tar.bz2' sha1 '9530601b340bdf679d56bd0de63927cab0c5fb82' depends_on 'cmake' => :build option :universal def install ENV.fortran ENV.universal_binary if build.universal? mkdir 'eigen-build' do args = std_cmake_args args.delete '-DCMAKE_BUILD_TYPE=None' args << '-DCMAKE_BUILD_TYPE=Release' args << "-Dpkg_config_libdir=#{lib}" << '..' system 'cmake', *args system 'make install' end end end