require 'formula' class Gsl < Formula url 'ftp://ftp.gnu.org/gnu/gsl/gsl-1.14.tar.gz' homepage 'http://www.gnu.org/software/gsl/' md5 'd55e7b141815412a072a3f0e12442042' def install system "./configure", "--prefix=#{prefix}", "--disable-dependency-tracking" system "make" # A GNU tool which doesn't support just make install! Shameful! system "make install" end end