Free Pascal - Free Component Library The Free Pascal Compiler is an object pascal compiler supporting both Delphi and Turbo Pascal 7.0 dialects as well as Mac pascal dialects. It provides a completely portable RunTime Library (RTL) available on many platforms and compatible with Turbo Pascal, but also a platform independent class based Free Component Library (FCL) adding many Delphi extensions and interfacing many popular open source libraries. This package contains the Free Component Library for the Free Pascal Compiler.