Function configure_pcx_all_sources 

pub fn configure_pcx_all_sources(
    pcx: &mut ParsingContext<'_>,
    config: &Config,
    project: Option<&Project>,
    target_paths: Option<&[PathBuf]>,
) -> Result<bool>

Configures a Solar parsing context with all Solar-compatible project sources.

Returns true if any compatible sources were configured.