// x11-rs: Rust bindings for X11 libraries
// The X11 libraries are available under the MIT license.
// These bindings are public domain.

extern crate pkg_config;

use std::env;

fn main () {
  if cfg!(feature = "dox") { return; }

  let deps = [
    ("gl", "1", "glx"),
    ("x11", "1.4.99.1", "xlib"),
    ("x11-xcb", "1.6", "xlib_xcb"),
    ("xcursor", "1.1", "xcursor"),
    ("xext", "1.3", "dpms"),
    ("xft", "2.1", "xft"),
    ("xi", "1.7", "xinput"),
    ("xinerama", "1.1", "xinerama"),
    ("xmu", "1.1", "xmu"),
    ("xrandr", "1.5", "xrandr"),
    ("xrender", "0.9.6", "xrender"),
    ("xscrnsaver", "1.2", "xss"),
    ("xt", "1.1", "xt"),
    ("xtst", "1.2", "xtst"),
    ("xxf86vm", "1.1", "xf86vmode"),
  ];

  for &(dep, version, feature) in deps.iter() {
    let var = format!(
      "CARGO_FEATURE_{}",
      feature.to_uppercase().replace('-', "_")
    );
    if env::var_os(var).is_none() { continue; }
    pkg_config::Config::new().atleast_version(version).probe(dep).unwrap();
  }
}