anchor.diff:  { lib, stdenv, fetchurl, fetchpatch, xmlto, docbook_xml_dtd_412
  -, libxslt, docbook_xsl, autoconf, automake, gettext, libiconv, libtool}:
  +, libxslt, docbook_xsl, autoconf, automake, gettext, libiconv, libtool
  +}:
   
   stdenv.mkDerivation rec {
     pname = "opensp";
  
positive.code: 
    doCheck = false; # fails
  
    meta = {
      description = "A suite of SGML/XML processing tools";
      license = lib.licenses.mit;
      homepage = "http://openjade.sourceforge.net/";
      platforms = lib.platforms.unix;
    };
  }
  
negative.code:     sed -i -e 's/name="idm.*"//g' $out/share/doc/OpenSP/releasenotes.html
      '';
  
    preConfigure = lib.optionalString stdenv.isCygwin ''
      autoreconf -fi
    '';
  
    strictDeps = true;
  
  