class Libzt < Formula
  desc "Encrypted P2P networking library for applications (GPLv3)"
  homepage "https://www.zerotier.com"
  url "https://github.com/zerotier/libzt.git",
    tag:      "1.3.3",
    revision: "a0b50530d37d9c13d30a68bf1d4686485be36327"

  bottle do
    cellar :any
    sha256 "57fdc3d84cd81657411b579cb497aab00a1dd1b576d37947d30eb3f591997365" => :catalina
    sha256 "253dc7f90329eae4b4d775cfd9c0e6647a971a54322a504b513b98e4b2c43038" => :mojave
    sha256 "19554cc555c087797403049615b0145cec80dc3c49a5a70167b2fad75a0729ce" => :high_sierra
  end

  depends_on "cmake" => :build

  def install
    system "cmake", ".", *std_cmake_args
    system "cmake", "--build", "."
    system "make", "install"
    prefix.install "LICENSE.txt" => "LICENSE"
  end

  test do
    (testpath/"test.cpp").write <<~EOS
      #include <cstdlib>
      #include <ZeroTierSockets.h>
      int main()
      {
        return zts_socket(0,0,0) != -2;
      }
    EOS
    system ENV.cxx, "-v", "test.cpp", "-o", "test", "-L#{lib}", "-lzt"
    system "./test"
  end
end