class Neko < Formula
  desc "High-level, dynamically typed programming language"
  homepage "https://nekovm.org/"
  url "https://github.com/HaxeFoundation/neko/archive/v2-2-0/neko-2.2.0.tar.gz"
  sha256 "cf101ca05db6cb673504efe217d8ed7ab5638f30e12c5e3095f06fa0d43f64e3"
  revision 1
  head "https://github.com/HaxeFoundation/neko.git"

  bottle do
    sha256 "33f933094e4e926a6357b9f1860775d47ecba1248d83dc2e32360ab998482c91" => :high_sierra
    sha256 "3991ca91dc5ce450d8e345d7bc571b0e72667c8962b528982e3a5e1fd03fffa5" => :sierra
    sha256 "8f9d57a9c3c3d25f8ce031734f1eefef58674b57e8541d6b6e97e37f8f401581" => :el_capitan
  end

  depends_on "cmake" => :build
  depends_on "ninja" => :build
  depends_on "pkg-config" => :build
  depends_on "mbedtls"
  depends_on "bdw-gc"
  depends_on "pcre"
  depends_on "openssl"

  def install
    # Let cmake download its own copy of MariaDBConnector during build and statically link it.
    # It is because there is no easy way to define we just need any one of mariadb, mariadb-connector-c,
    # mysql, and mysql-connector-c.
    system "cmake", ".", "-G", "Ninja", "-DSTATIC_DEPS=MariaDBConnector",
           "-DRELOCATABLE=OFF", "-DRUN_LDCONFIG=OFF", *std_cmake_args
    system "ninja", "install"
  end

  def caveats
    s = ""
    if HOMEBREW_PREFIX.to_s != "/usr/local"
      s << <<~EOS
        You must add the following line to your .bashrc or equivalent:
          export NEKOPATH="#{HOMEBREW_PREFIX}/lib/neko"
        EOS
    end
    s
  end

  test do
    ENV["NEKOPATH"] = "#{HOMEBREW_PREFIX}/lib/neko"
    system "#{bin}/neko", "-version"
  end
end