require 'formula' class Szip < Formula url 'http://www.hdfgroup.org/ftp/lib-external/szip/2.1/src/szip-2.1.tar.gz' homepage 'http://www.hdfgroup.org/HDF5/release/obtain5.html#extlibs' sha1 'd241c9acc26426a831765d660b683b853b83c131' def install system "./configure", "--prefix=#{prefix}", "--disable-debug", "--disable-dependency-tracking" system "make install" end end