Homebrew formula for FreeLing3 (SVN Head)

FreeLing.rb

require 'formula'

class Freeling < Formula
  homepage 'http://nlp.lsi.upc.edu/freeling/'
  head 'http://devel.cpl.upc.edu/freeling/svn/trunk', :using => :svn

  depends_on 'icu4c'
  # requires boost --with-icu. At the moment I think that is not possible (to force options)
  depends_on 'boost'   
  depends_on 'libtool'

  def install

    opoo 'Requires boost with icu support, if the installation fails, remove boost and do a \'brew install boost --with-icu\''

    icu4c_prefix = Formula.factory('icu4c').prefix
    libtool_prefix = Formula.factory('libtool').prefix
    ENV.append 'LDFLAGS', "-L#{libtool_prefix}/lib"
    ENV.append 'LDFLAGS', "-L#{icu4c_prefix}/lib"
    ENV.append 'CPPFLAGS', "-I#{libtool_prefix}/include"
    ENV.append 'CPPFLAGS', "-I#{icu4c_prefix}/include"
   
    system "./autogen.sh",
           "--prefix=#{prefix}"

    # the configure script doesn't have any options to specify libtool binary
    # therefore we do a search and replace of the command 
    inreplace './configure', "LIBTOOL='$(SHELL) $(top_builddir)/libtool'", "LIBTOOL='$(SHELL) #{libtool_prefix}/bin/glibtool'"

    system "make install"
  end

  def test
    system "echo 'Hello world' | analyze -f #{share}/freeling/config/en.cfg | grep -c 'world world NN 1'"
  end
end