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/*
 * Copyright 2014 Objectos, Fábrica de Software LTDA.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package br.com.objectos.rio;

import br.com.objectos.way.core.io.Directory;

/**
 * @author [email protected] (Marcio Endo)
 */
class GentooPrepareCommandEKernel extends AbstractGentooPrepareCommand {

  public GentooPrepareCommandEKernel(GentooPrepare installer) {
    super(installer);
  }

  @Override
  void execute() {
    Directory mountDir = pojo.getMountDir();
    int profile = pojo.getProfile();
    String kernelVersion = pojo.getKernelVersion();

    infoAction("ekernel");
    info("Emerging kernel.");

    chrootAt(mountDir)
        .add("source /etc/profile")
        .add("export PS1=\"(chroot) $PS1\"")

        .add("emerge --config sys-libs/timezone-data")
        .add("locale-gen")

        .add("eselect profile set %d", profile)
        .add("emerge -vu =sys-kernel/gentoo-sources-%s", kernelVersion)
        .add("eselect kernel set 1")

        .add("cd /usr/src/linux-%s-gentoo", kernelVersion)
        .add("make -j4")
        .add("make -j4 modules_install")
        .add("cp arch/x86_64/boot/bzImage /boot/kernel-%s-gentoo", kernelVersion)
        .add("cp .config /boot/config-%s-gentoo", kernelVersion)
        .add("cp System.map /boot/System.map-%s-gentoo", kernelVersion)
        .exec();
  }

}