virglrenderer-sys 0.1.0

Raw FFI bindings for the virglrenderer C library
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use std::env;
use std::path::PathBuf;

fn main() {
    println!("cargo:rustc-link-lib=virglrenderer");

    // Invalidate the built crate whenever the wrapper changes
    println!("cargo:rerun-if-changed=wrapper.h");

    // The bindgen::Builder is the main entry point to bindgen,
    // and lets you build up options for the library.
    let bindings = bindgen::Builder::default()
        // The header file to generate bindings for.
        .header("wrapper.h")
        // Add the virgl_renderer_unstable macro
        .clang_arg("-DVIRGL_RENDERER_UNSTABLE_APIS")
        // Invalidate the built crate whenever any of the
        // included header files changed.
        .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
        // Finish the builder and generate the bindings.
        .generate()
        // Unwrap the result and panic on failure.
        .expect("Unable to generate bindings");

    // Write the bindings to the src/bindings.rs file.
    let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
    bindings
        .write_to_file(out_path.join("bindings.rs"))
        .expect("Couldn't write bindings!");
}