homebrew-core/Formula/mercury.rb

class Mercury < Formula
  desc "Logic/functional programming language"
  homepage "http://mercurylang.org/"
  url "http://dl.mercurylang.org/release/mercury-srcdist-14.01.1.tar.gz"
  sha1 "8d8295aed6cadb6cd2e932490042de6075d18acf"

  bottle do
    sha1 "82730c120043d0a741d8deeceb79c82b7e232549" => :yosemite
    sha1 "70e9c006f0287ff012441f469d1fa39b6ec5a291" => :mavericks
    sha1 "0ab2f708f25879f4b894d89a271ddb23be0d984e" => :mountain_lion
  end

  depends_on "erlang" => :optional
  depends_on "homebrew/science/hwloc" => :optional
  depends_on "mono" => :optional

  def install
    args = ["--prefix=#{prefix}",
            "--mandir=#{man}",
            "--infodir=#{info}",
            "--disable-dependency-tracking",
            "--enable-java-grade"]

    args << "--enable-erlang-grade" if build.with? "erlang"
    args << "--with-hwloc" if build.with? "hwloc"
    args << "--enable-csharp-grade" if build.with? "mono"

    system "./configure", *args

    # The build system doesn't quite honour the mandir/infodir autoconf
    # parameters.
    system "make", "install", "PARALLEL=-j",
                              "INSTALL_MAN_DIR=#{man}",
                              "INSTALL_INFO_DIR=#{info}"

    # Remove batch files for windows.
    rm Dir.glob("#{bin}/*.bat")
  end

  test do
    test_string = "Hello Homebrew\n"
    path = testpath/"hello.m"
    path.write <<-EOS
      :- module hello.
      :- interface.
      :- import_module io.
      :- pred main(io::di, io::uo) is det.
      :- implementation.
      main(IOState_in, IOState_out) :-
          io.write_string("#{test_string}", IOState_in, IOState_out).
    EOS
    system "#{bin}/mmc", "--make", "hello"
    assert File.exist?(testpath/"hello")

    assert_equal test_string, shell_output("#{testpath}/hello")
  end
end