[Lazarus] Is LCL-GTK still possible?

Vojtěch Čihák vojtech.cihak at atlas.cz
Tue Mar 26 12:19:44 CET 2019

I tried to compile an empty project in Laz. 2.1 an it fails on:
gtkwsstdctrls.pp(95,21) Error: There is no method in an ancestor class to be overridden: "class SetReadOnly(const TCustomComboBox;Boolean);"
as GTK1 is not actively maintained anymore so it would need some patches for even a simple projects.
> Od: "Graeme Geldenhuys via lazarus" <lazarus at lists.lazarus-ide.org>
> Komu: "Lazarus mailing list" <lazarus at lists.lazarus.freepascal.org>
> Datum: 26.03.2019 10:44
> Předmět: [Lazarus] Is LCL-GTK still possible?
 I was just curious, so created a new application and dropped a few
 standard widgets on the main form. Set the LCL target to GTK1 and tried
 to compile the project. It failed with the "Cannot find LCLIntf used by
 See attached screenshot. Am I correct, that the LCL widgetset should
 auto compile, even though my Lazarus IDE is compiled with LCL-GTK2?
 I'm using FPC 3.0.4 (64-bit) under Ubuntu Linux using Lazarus 2.1.0
 (dated 2019-02-09).
 fpGUI Toolkit - a cross-platform GUI toolkit using Free Pascal
 http://fpgui.sourceforge.net/ <http://fpgui.sourceforge.net/>
 My public PGP key:  http://tinyurl.com/graeme-pgp <http://tinyurl.com/graeme-pgp>
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