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Lazarus is a Delphi compatible cross-platform IDE for Rapid Application Development. It has variety of components ready for use and a graphical form designer to easily create complex graphical user interfaces.
- Downloads
You can download Lazarus 3.2 which is accompanied by FPC...
- Home
Lazarus has a huge community of people supporting each...
- About
Lazarus is being developed to be totally and completely API...
- Features
Lazarus is a capable IDE for handling large projects. Its...
- Why Use It
Lazarus is made for writing object orientated Pascal code....
- Contact Us
For general questions about Lazarus or FPC. How to use or...
- Downloads
- Overview
- Installation of FPC and Lazarus
- Advanced Settings
- Cross-Compiling
- Launching An Installed Lazarus and FPC Instance
- Clang Compilation Error
- External Links
FPCUPdeluxe is a GUI installer for FPC and Lazarus. It's based on fpcup. 1. GitHub repository 2. Latest releases on GitHub 3. Lazarus Forum Topic
The main purpose of fpcdeluxe is to provide a means for installing and updating multiple versions of FPC and Lazarus in a self-contained manner. Self-contained meaning that an install by fpcupdeluxe will have no influence on (interference with) your system: Hence you can install multiple versions of FPC and Lazarus. In order to have the installatio...
The above screenshot (click Setup+ on mainscreen) shows the advanced settings of FPCUPdeluxe. Some examples of advanced settings: 1. for debugging FPC itself, add "-g -gl -O-" into the "FPC options" field. 2. to apply a fix for FreeBSD x64 cross-compiler (which fixes FileExists/DirectoryExists functions on FreeBSD 12), press "Add FPC patch" and bro...
FPCUPdeluxe makes cross-compiling easy: activate "cross" UI tab, select a CPU and an OS, and press "Install compiler".If libraries and/or binary tools are needed, fpcupdeluxe will try to get them online. Use the link to see what is available at the moment: 1. Linux 64bit binary toolchains 2. Linux 32bit binary toolchains 3. Windows binary toolchain...
For launching the Lazarus GUI, a script is created (in the users home directory) and a launcher (on the desktop) which opens Lazarus with the correct config path & environment. Example, on Linux if installing to a folder named "/home/user/trunk", fpcupdeluxe creates: For Linux FPC/lazbuild command line work the following shell script can be used (a...
On compiling for macOS target on Linux, you can see this error: Usually it happens on old systems, e.g. Ubuntu 20.04. This is fixable. 1. Install package "clang-12" in package manager 2. Go to /usr/bin and see all clang* symlinks. "clang" is symlink to Clang-10, and "clang-12" is symlink to Clang-12. Adjust symlinks so that "clang" points to Clang-...
See in depth guide for BUILD / MAKE: Build FAQ24. Sept. 2021 · This page describes the possibilities for creating libraries with Lazarus/FPC and using them in projects and packages.
25. Jan. 2022 · This page contains both tutorials/code and information with regard to network programming with Lazarus as well as plain FPC. Contents. 1 TCP/IP Protocol. 1.1 Basic IP socket programming and a bit more. 1.2 CGI/FastCGI - REST, chat, blog, web page etc. 1.3 SSH/Telnet client, sending emails, downloading files, OAuthv1 examples. 1.4 Webserver example.
27. Feb. 2015 · The FPC version switcher package allows tweaking all the above options and even providing a dropdown list in the IDE Tools/Options/Compiler Version in order to select the required fpc version, and set the $(UseFPCVersion) macro accordingly.
7. Dez. 2017 · The previous release Lazarus 1.6.4 was built with FPC 3.0.2. Here is the list of changes for Lazarus and Free Pascal: http://wiki.lazarus.freepascal.org/Lazarus_1.8.0_release_notes. http://wiki.lazarus.freepascal.org/User_Changes_3.0.4. Here is the list of fixes for Lazarus 1.8.x: http://wiki.freepascal.org/Lazarus_1.8_fixes_branch.
