Check individual component availability using isCoreAvailable(), isImagesAvailable(), and isGlAvailable().
probeFltkConfig
fn
Config probeFltkConfig()Probes for all FLTK components and returns combined configuration.
This is the main entry point for querying FLTK configuration. It probes for core, images, and gl components using the best available method (pkg-config or fltk-config).
Returns
Config struct with configuration for all components.