class Capnp < Formula
  desc "Data interchange format and capability-based RPC system"
  homepage "https://capnproto.org/"
  url "https://capnproto.org/capnproto-c++-0.5.3.tar.gz"
  sha256 "cdb17c792493bdcd4a24bcd196eb09f70ee64c83a3eccb0bc6534ff560536afb"

  bottle do
    cellar :any_skip_relocation
    rebuild 1
    sha256 "89cb0dc5e300839a09763747a94aa209154571b18cdcf2fe775637c15baeeb56" => :sierra
    sha256 "77178087af402f1d40503abc7f5f66ee2ac9e29d2b745cdf0b636b520a0daeb3" => :el_capitan
    sha256 "27ebfa295ab31cbbeedcc259a9de1600245aedfb1f14c2d885a5a40514a62331" => :yosemite
  end

  needs :cxx11
  depends_on "cmake" => :build

  resource "gtest" do
    url "https://github.com/google/googletest/archive/release-1.7.0.tar.gz"
    sha256 "f73a6546fdf9fce9ff93a5015e0333a8af3062a152a9ad6bcb772c96687016cc"
  end

  def install
    ENV.cxx11

    gtest = resource("gtest")
    gtest.verify_download_integrity(gtest.fetch)
    inreplace "src/CMakeLists.txt" do |s|
      s.gsub! "http://googletest.googlecode.com/files/gtest-1.7.0.zip",
              gtest.cached_download
      s.gsub! "URL_MD5 2d6ec8ccdf5c46b05ba54a9fd1d130d7",
              "URL_HASH SHA256=#{gtest.checksum}"
    end

    mkdir "build" do
      system "cmake", "..", *std_cmake_args
      system "make", "install"
    end
  end

  test do
    system "#{bin}/capnp", "--version"
  end
end