FPC 3.3.1 Unofficial — OPDF support (2026-04-06, a8d021c0)

Pre-built FPC 3.3.1 for Linux x86_64 with OPDF debugger support.

Compile your project with -gO to embed OPDF debug information,
then debug with the PDR debugger.

FPC source commit: a8d021c0

Installation

Download the .tar.gz below, then:

tar -xzf fpc-3.3.1-unofficial-opdf-20260406-ga8d021c0-x86_64-linux.tar.gz
cd fpc-3.3.1-unofficial-opdf-20260406-ga8d021c0-x86_64-linux/                                                                         
./install.sh "$HOME/fpc-3.3.1-opdf"                          
export PATH="$HOME/fpc-3.3.1-opdf/bin:$PATH"                                                                                          

See the bundled README.adoc for full details.

Requirements

• Linux x86_64
• GNU binutils (as, ld) on PATH