class Makedepend < Formula
  desc "Creates dependencies in makefiles"
  homepage "https://x.org/"
  url "https://xorg.freedesktop.org/releases/individual/util/makedepend-1.0.6.tar.bz2"
  sha256 "d558a52e8017d984ee59596a9582c8d699a1962391b632bec3bb6804bf4d501c"
  license "MIT"

  bottle do
    cellar :any_skip_relocation
    sha256 "afe76789b5f01ccfee8cc0d4ffa308015fb5d8791a1d7ce6b2dc1ee4bf2a020f" => :catalina
    sha256 "a25fb9fd3ce11f6b98da2c53fad8f046174697087f5f34664999afb9df5f41de" => :mojave
    sha256 "0f463e197923867ff9387b2ccd1461d4b410e89205bd3896ae98c5d52679c4c8" => :high_sierra
  end

  depends_on "pkg-config" => :build

  resource "xproto" do
    url "https://xorg.freedesktop.org/releases/individual/proto/xproto-7.0.31.tar.gz"
    mirror "http://xorg.mirrors.pair.com/individual/proto/xproto-7.0.31.tar.gz"
    sha256 "6d755eaae27b45c5cc75529a12855fed5de5969b367ed05003944cf901ed43c7"
  end

  resource "xorg-macros" do
    url "https://xorg.freedesktop.org/releases/individual/util/util-macros-1.19.2.tar.bz2"
    mirror "http://xorg.mirrors.pair.com/individual/util/util-macros-1.19.2.tar.bz2"
    sha256 "d7e43376ad220411499a79735020f9d145fdc159284867e99467e0d771f3e712"
  end

  def install
    resource("xproto").stage do
      system "./configure", "--disable-dependency-tracking",
                            "--disable-silent-rules",
                            "--prefix=#{buildpath}/xproto"

      # https://github.com/spack/spack/issues/4805#issuecomment-316130729 build fix for xproto
      ENV.deparallelize { system "make", "install" }
    end

    resource("xorg-macros").stage do
      system "./configure", "--prefix=#{buildpath}/xorg-macros"
      system "make", "install"
    end

    ENV.append_path "PKG_CONFIG_PATH", "#{buildpath}/xproto/lib/pkgconfig"
    ENV.append_path "PKG_CONFIG_PATH", "#{buildpath}/xorg-macros/share/pkgconfig"

    system "./configure", "--disable-dependency-tracking",
                          "--disable-silent-rules",
                          "--prefix=#{prefix}"
    system "make", "install"
  end

  test do
    touch "Makefile"
    system "#{bin}/makedepend"
  end
end