gdk 0.0.3

// This file is part of rgtk.
//
// rgtk is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// rgtk is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with rgtk.  If not, see <http://www.gnu.org/licenses/>.

#![feature(slicing_syntax)]

extern crate gcc;
extern crate "pkg-config" as pkg_config;

use std::os;

#[allow(unstable)]
fn main() {
    let out_dir = os::getenv("OUT_DIR").unwrap();

    os::setenv("PKG_CONFIG_ALLOW_CROSS", "1");

    // try to find gtk+-3.0 library
    match pkg_config::find_library("gtk+-3.0") {
        Ok(_) => {},
        Err(e) => panic!("{}", e)
    };

    // say to cargo where it is
    println!("cargo:rustc-flags=-L {}", out_dir);
}