require 'formula' class Nasm < Formula url 'http://www.nasm.us/pub/nasm/releasebuilds/2.09.10/nasm-2.09.10.tar.bz2' homepage 'http://www.nasm.us/' sha1 'ca57a7454b29e18c64018e49cdf5c832937497ab' def options [[ '--universal', 'Build a universal binary' ]] end def install ENV.universal_binary if ARGV.build_universal? system "./configure", "--prefix=#{prefix}" system "make everything" system "make install_everything" end end