require 'formula' class Freexl < Formula homepage 'https://www.gaia-gis.it/fossil/freexl/index' url 'http://www.gaia-gis.it/gaia-sins/freexl-1.0.0g.tar.gz' sha1 '2a5b1d3ebbaf217c7bda15b5b3f1e0222c6c1502' def install system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make install" end end