Function docs_rs_linking

build.rs:519–529

(env_vars: &EnvVars)

}

fn docs_rs_linking(env_vars: &EnvVars) {
    // If it's a documentation generation from docs.rs, just copy the bindings
    // generated locally to `OUT_DIR`. We do this because the building
    // environment of docs.rs doesn't have an network connection, so we cannot
    // git clone the FFmpeg. And they also have a limitation on crate's size:
    // 10MB, which is not enough to fit in FFmpeg source files. So the only
    // thing we can do is copying the locally generated binding files to the
    // `OUT_DIR`.
    let binding_file_path = &env_vars.out_dir.as_ref().unwrap().join("binding.rs");
    use_prebuilt_binding(Path::new("src/binding.rs"), binding_file_path);
}

fn main() {
    let env_vars = EnvVars::init();