require 'formula' class Lzlib < Formula homepage 'http://www.nongnu.org/lzip/lzlib.html' url 'http://download.savannah.gnu.org/releases/lzip/lzlib-1.5.tar.gz' sha1 'b89060b72c8357e0d0ca5198d48e97b5650a6d2c' def install system "./configure", "--prefix=#{prefix}", "CC=#{ENV.cc}", "CFLAGS=#{ENV.cflags}" system "make" system "make check" system "make install" end end