require 'formula'

class Lftp < Formula
  homepage 'http://lftp.yar.ru/'
  url 'http://lftp.yar.ru/ftp/lftp-4.4.11.tar.bz2'
  mirror 'ftp://ftp.cs.tu-berlin.de/pub/net/ftp/lftp/lftp-4.4.11.tar.bz2'
  sha1 '56cefb9aa683acfa5c5713d530f594085ea7b149'

  option 'with-gnutls', "Use GnuTLS instead of the default OpenSSL"

  depends_on 'pkg-config' => :build
  depends_on 'readline'
  depends_on 'gnutls' => :optional

  def install
    # Bus error
    # TODO what are the more specific circumstances?
    ENV.no_optimization if MacOS.version <= :leopard

    args = ["--disable-dependency-tracking",
            "--prefix=#{prefix}"]
    if build.with? 'gnutls'
     args << "--with-gnutls"
    else
     args << "--with-openssl"
    end
    system "./configure", *args
    system "make install"
  end
end