// mrusty. mruby safe bindings for Rust
// Copyright (C) 2016  Dragoș Tiselice
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

extern crate gcc;
extern crate tar;
extern crate walkdir;

use std::fs::File;

use tar::Archive;
use walkdir::{DirEntry, WalkDir, WalkDirIterator};

fn is_c(entry: &DirEntry) -> bool {
    match entry.path().extension() {
        Some(ext) => "c" == ext,
        None      => false
    }
}

fn main() {
    let mut archive = Archive::new(File::open("src/mruby/mruby-out.tar").unwrap());
    archive.unpack("target").unwrap();

    let mut config = gcc::Config::new();

    for entry in WalkDir::new("target/mruby-out/src").into_iter().filter_entry(|e| e.file_type().is_dir() || is_c(e)) {
        let entry = entry.unwrap();

        if is_c(&entry) { config.file(entry.path()); }
    }

    config.include("target/mruby-out/include").compile("libmruby.a");

    let mut config = gcc::Config::new();

    config.file("src/mrb_ext.c").include("target/mruby-out/include").compile("libmrbe.a");
}