class Libuv < Formula
  desc "Multi-platform support library with a focus on asynchronous I/O"
  homepage "https://github.com/libuv/libuv"
  url "https://github.com/libuv/libuv/archive/v1.21.0.tar.gz"
  sha256 "c6f53e4a75d2601db8efe0e837839969de7667d36569110429a0bc8f8229bf59"
  head "https://github.com/libuv/libuv.git", :branch => "v1.x"

  bottle do
    cellar :any
    sha256 "4293522be5ff8ef2188e7caf96e88bfd005d1d3a5ff8995a4e6bb154589c5502" => :high_sierra
    sha256 "14a4c33369cf44d3eaab60ceb8b1afd105e1a436132ae435d411b607b0fc25eb" => :sierra
    sha256 "8891886d64a1dda646f2d3f50545981dfb3161fb1d636eb61700f80da1dd0dee" => :el_capitan
  end

  option "with-test", "Execute compile time checks (Requires Internet connection)"

  deprecated_option "with-check" => "with-test"

  depends_on "pkg-config" => :build
  depends_on "automake" => :build
  depends_on "autoconf" => :build
  depends_on "libtool" => :build
  depends_on "sphinx-doc" => :build

  def install
    # This isn't yet handled by the make install process sadly.
    cd "docs" do
      system "make", "man"
      system "make", "singlehtml"
      man1.install "build/man/libuv.1"
      doc.install Dir["build/singlehtml/*"]
    end

    system "./autogen.sh"
    system "./configure", "--disable-dependency-tracking",
                          "--disable-silent-rules",
                          "--prefix=#{prefix}"
    system "make"
    system "make", "check" if build.with? "test"
    system "make", "install"
  end

  test do
    (testpath/"test.c").write <<~EOS
      #include <uv.h>
      #include <stdlib.h>

      int main()
      {
        uv_loop_t* loop = malloc(sizeof *loop);
        uv_loop_init(loop);
        uv_loop_close(loop);
        free(loop);
        return 0;
      }
    EOS
    system ENV.cc, "test.c", "-L#{lib}", "-luv", "-o", "test"
    system "./test"
  end
end