For macOS versions before 10.15 (Catalina), the 32 bit Carbon or 64 bit Cocoa widget sets can be used.įor macOS 10.15 onwards, the 64 bit Cocoa widget set must be used as all 32 bit support has been removed by Apple. macOS You need the Apple Xcode developer tools. Qt is also supported with all distributions (auto installed if you prefer KDE). Linux/BSD GTK+ 2.x or Qt : Most Linux distributions and *BSDs already install the GTK+ 2.x libraries. Win32/Win64 The native Win32 API can be used, or the Qt widgetset. A Free Pascal Compiler, packages, and sources.

FCL - the Free Pascal Component library, containing most of the non-graphic components used by the Lazarus IDE.For people who simply want to install Lazarus and start using it for programming, the easiest approach is to download and install a recent, reasonably stable binary release (such as a Linux '.rpm' package, a Windows '.exe' installer, or a macOS '.dmg' disk image or installer '.pkg' package).įor those who want to participate in the development of the compiler or the Lazarus IDE, or for those who want the most up-to-date tools, an installation from source files is necessary.

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