require 'formula' class Urweb < Formula homepage 'http://impredicative.com/ur/' url 'http://impredicative.com/ur/urweb-20130421.tgz' sha1 '944165b5f5f638ae54d804e4957618e1ae257b81' head 'http://hg.impredicative.com/urweb', :using => :hg depends_on :automake depends_on :libtool depends_on 'mlton' depends_on 'postgresql' => :optional depends_on 'mysql' => :optional def install # The autoconf-generated shell scripts in the tarball # are out of sync with our dependencies and force odd # reconfigures and failures when running 'make.' It's better # to just regenerate them and go for it. system "aclocal" system "autoreconf -i --force" system "./configure", "--prefix=#{prefix}" system "make" system "make install" end def caveats; <<-EOS.undent Programs generated by the Ur/Web compiler can use SQLite, PostgreSQL, or MySQL for the data store. You probably want to install either PostgreSQL or MySQL if you're going to deploy real apps or test them heavily. EOS end end