allegro4.rb

class Allegro4 < Formula
  desc "C/C++ library for cross-platform game development"
  homepage "http://www.allegro.cc"
  url "https://downloads.sourceforge.net/project/alleg/allegro/4.4.2/allegro-4.4.2.tar.gz"
  sha256 "1b21e7577dbfada02d85ca4510bd22fedaa6ce76fde7f4838c7c1276eb840fdc"

  depends_on "cmake" => :build
  depends_on "pkg-config" => :build
  depends_on "libvorbis" => :optional

  # Uses APIs no longer present on 10.9+
  depends_on MaximumMacOSRequirement => :mountain_lion

  def install
    system "cmake", ".", *std_cmake_args
    system "make", "install"
  end

  test do
    (testpath/"allegro_test.cpp").write <<-EOS
      #include <assert.h>
      #include <allegro4/allegro4.h>

      int main(int n, char** c) {
        if (!al_init()) {
          return 1;
        }
        return 0;
      }
    EOS

    system ENV.cxx, "-I#{include}", "-L#{lib}", "-lallegro", "-lallegro_main", "-o", "allegro_test", "allegro_test.cpp"
    system "./allegro_test"
  end
end