For use gmlib in Delphi XE6 add in file gmlib.inc this :

For use gmlib in Delphi XE6 add in file gmlib.inc this :

// delphi XE6
{$IFDEF VER270}
  {$DEFINE DELPHI6}
  {$DEFINE DELPHI7}
  {$DEFINE DELPHI2005}
  {$DEFINE DELPHI2006}
  {$DEFINE DELPHI2007}
  {$DEFINE DELPHI2009}
  {$DEFINE DELPHI2010}
  {$DEFINE DELPHIXE}
  {$DEFINE DELPHIXE2}
  {$DEFINE DELPHIXE3}
  {$DEFINE DELPHIXE4}
  {$DEFINE DELPHIXE5}
  {$DEFINE DELPHIXE6}
  {$DEFINE WEBBROWSER}
  {$IFDEF WIN32}
    {.$DEFINE CHROMIUM}
    {.$DEFINE CHROMIUMFMX}
  {$ENDIF}
{$ENDIF}

It's very easy and you can install gmlib without problem