require 'formula' class Igraph < Formula homepage 'http://igraph.sourceforge.net/' url 'http://downloads.sourceforge.net/project/igraph/C%20library/0.6.5/igraph-0.6.5.tar.gz' sha1 'f1605c5592e8bf3c97473f7781e77b6608448f78' depends_on 'gmp' => :build def install system "./configure", "--disable-debug", "--disable-dependency-tracking", "--prefix=#{prefix}" system "make" system "make", "install" end end