[fpc-other] Lazarus Release 4.0

Mattias Gaertner nc-gaertnma at netcologne.de
Mon May 5 12:37:25 CEST 2025


The Lazarus team is glad to announce the release of Lazarus 4.0.

This release was built with FPC 3.2.2.

Here is the list of changes for Lazarus and Free Pascal:
https://wiki.lazarus.freepascal.org/Lazarus_4.0_release_notes
https://wiki.lazarus.freepascal.org/User_Changes_3.2.2

Here is the list of fixes for Lazarus 4.x:
https://gitlab.com/freepascal.org/lazarus/lazarus/-/commits/fixes_4/

The release is available for download on SourceForge:
https://sourceforge.net/projects/lazarus/files/

Choose your CPU, OS, distro and then the "Lazarus 4.0" directory.

Checksums for the SourceForge files:
https://www.lazarus-ide.org/index.php?page=checksums#4_0

Minimum requirements:

Windows:
   2k, 32 or 64bit, Qt, Qt5, Qt6 (64bit only)

FreeBSD/Linux:
   gtk 2.24 for gtk2, qt4.5 for qt, qt5.6 for qt5, Qt6.2 for qt6, 32 or 
64bit.

Mac OS X:
   Cocoa (64bit) 10.12, Carbon (32bit) 10.5 to 10.14, Qt and Qt5 (32 or 
64bit), Qt6 (64bit only).

The gitlab page:
https://gitlab.com/freepascal.org/lazarus/lazarus/-/tree/lazarus_4_0

For people who are blocked by SF, the Lazarus releases from SourceForge
are mirrored at:
https://download.lazarus-ide.org/
ftp://ftp.freepascal.org/pub/lazarus/releases/


Mattias


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