class LibusbFlutter < Formula
  desc "Library for USB device access"
  homepage "https://libusb.info/"

  head do
    url "https://flutter-mirrors.googlesource.com/libusb.git"

    depends_on "autoconf" => :build
    depends_on "automake" => :build
    depends_on "libtool" => :build
  end

  def install
    args = %W[--disable-dependency-tracking --prefix=#{prefix}]

    system "./autogen.sh" if build.head?
    system "./configure", *args
    system "make", "install"
    pkgshare.install "examples"
  end

  test do
    cp_r (pkgshare/"examples"), testpath
    cd "examples" do
      system ENV.cc, "-lusb-1.0", "-L#{lib}", "-I#{include}/libusb-1.0",
             "listdevs.c", "-o", "test"
      system "./test"
    end
  end
end