DirectFB is dead and unmaintained, the successor, DirectFB2 is aimed at
embedded systems.
https://archive.fosdem.org/2022/schedule/event/directfb/attachments/slides/5077/export/events/attachments/directfb/slides/5077/fosdem_2022_directfb2.pdf
# Conditional build:
%bcond_with amr # AMR-NB and AMR-WB (floating-point) support
%bcond_without avcap # AVCap module
-%bcond_without directfb # DirectFB support
+%bcond_with directfb # DirectFB support
%bcond_without faad # AAC decoding support
%bcond_without ffmpeg # ffmpeg support
%bcond_without freenect # freenect (MS Kinect driver) module