require 'formula' class Eigen < Formula homepage 'http://eigen.tuxfamily.org/' url 'http://bitbucket.org/eigen/eigen/get/3.1.2.tar.bz2' sha1 'b788877a4d4b1685ee2a5d738a65b04b6a21ff3d' depends_on 'cmake' => :build option :universal def install 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