require 'formula' class Blast < Formula homepage 'http://blast.ncbi.nlm.nih.gov/' url 'ftp://ftp.ncbi.nih.gov/blast/executables/blast+/2.2.25/ncbi-blast-2.2.25+-src.tar.gz' version '2.2.25' md5 '01256b808e3af49a5087945b6a8c8293' def install cd 'c++' do system "./configure", "--prefix=#{prefix}" system "make" system "make install" end end end