require 'formula' class PgpoolIi < Formula url 'http://pgfoundry.org/frs/download.php/2841/pgpool-II-3.0.1.tar.gz' homepage 'http://pgpool.projects.postgresql.org/' md5 '86d8beff0396d11b6753dd2be31bcad7' def install if `/usr/bin/which pg_config`.chomp.empty? opoo "No PostgreSQL was detected." puts <<-EOS.undent This formula uses `pg_config` to detect an installed PostgreSQL instead of "depends_on 'postgresql'" so you can use a non-Homebrew version. You may want to `brew install postgresql` if you don't have another version already installed. EOS end system "./configure", "--prefix=#{prefix}", "--mandir=#{man}" system "make install" end end