require 'formula'

class PdflibLite <Formula
  url 'http://www.pdflib.com/binaries/PDFlib/704/PDFlib-Lite-7.0.4p4.tar.gz'
  homepage 'http://www.pdflib.com/download/free-software/pdflib-lite/'
  md5 '1765de9c5f2b6c5769a2160eaa911e9a'
  version "7.0.4p4"

  def install
    # SL 10.6.1 LLVM crashes with an internal compiler error on this version.
    ENV.gcc_4_2

    # Without the following substituion, pdflib-lite runs into weird
    # build errors due to bad interactions with the TIFF headers.
    # This workaround comes from the MacPorts.org portfile for pdflib.
    ENV['CPPFLAGS'] = "-isystem#{prefix}"

    system "./configure", "--prefix=#{prefix}", "--disable-debug", "--disable-dependency-tracking",
           "--without-java", "--without-perl", "--without-py", "--without-tcl",
           "--without-ruby"
    system "make"
    system "make install"
    
    def caveats; <<-EOM
pdflib-lite is not open source software; usage restrictions apply! Be sure to
understand and obey the license terms, which can be found at:
http://www.pdflib.com/products/pdflib-family/pdflib-lite/pdflib-lite-licensing/
      EOM
    end
  end
end