anchor.diff:        // edf "gtk" "gtk" { } #support PHP-GTK extension [default=no]
         // edf "gtk2" "gtk2" { }; #support PHP-GTK 2 extension [default=no]
   
  -    optionals = [ "libxml2" "gettext" ];
  +    optionals = [ "libxml2" "gettext" "fcgi" ];
       extraAttrs = co : {
         name = "roadsend-2.9.3";
   
  
positive.code:     flagConfig = {
        mandatory = { buildInputs = ["bigloo" "curl"]; };
      } // edf "pcre" "pcre" { } #support pcre extension [default=check]
        // edf "fcgi" "fcgi" { } #support FastCGI web backend [default=check]
        // edf "xml" "xml" { pass ="libxml2"; } #support xml extension [default=check]
        // edf "mysql" "mysql" { pass = "mysql"; } #support mysql extension [default=check]
        #// edf "sqlite3=[ARG]" "sqlite3=[ARG]" { } [>use SQLite 3 library [default=yes], optionally
  
negative.code:         url = "http://code.roadsend.com/snaps/roadsend-php-2.9.4.tar.bz2";
          sha256 = "0nw7rvrrwkss5cp6ws0m3q63q1mcyy27s8yjhy7kn508db1rgl9x";
        };
  
      # tell pcc where to find the fastcgi library 
        postInstall = " sed -e \"s=(ldflags fastcgi.*=(ldflags -l fastcgi -L \$fcgi)=\" -i \$out/etc/pcc.conf ";
  
      meta = { 
        description = "roadsend PHP -> C compiler";
  