FLTK¶
FLTK is a cross-platform C++ GUI toolkit for UNIX/Linux (X11), Microsoft Windows, and MacOS X. FLTK provides modern GUI functionality without the bloat and supports 3D graphics via OpenGL and its built-in GLUT emulation.
homepage: https://www.fltk.org
Available installations¶
| FLTK version | Supported CPU targets | Supported GPU targets | EESSI version | Module |
|---|---|---|---|---|
| 1.3.8 | generic: aarch64, x86_64Arm: a64fx, neoverse_n1, neoverse_v1, nvidia/graceAMD: zen2, zen3, zen4Intel: haswell, skylake_avx512, sapphirerapids, icelake, cascadelake |
(none) | 2023.06 | FLTK/1.3.8-GCCcore-12.3.0 |
| 1.4.4 | generic: aarch64, x86_64Arm: a64fx, neoverse_n1, neoverse_v1, nvidia/graceAMD: zen2, zen3, zen4Intel: haswell, skylake_avx512, sapphirerapids, icelake, cascadelake |
(none) | 2025.06 | FLTK/1.4.4-GCCcore-14.2.0 |