zeromq405.rb

class Zeromq405 < Formula
  desc "High-performance, asynchronous messaging library"
  homepage "http://www.zeromq.org/"
  url "http://download.zeromq.org/zeromq-4.0.5.tar.gz"
  sha256 "3bc93c5f67370341428364ce007d448f4bb58a0eaabd0a60697d8086bc43342b"

  bottle do
    cellar :any
    sha256 "675e48dfb203cf6d3e08660e9481cabf43759147cf3a0ef61240cba96df04a6e" => :el_capitan
    sha256 "7bc06564f4a0e31fc1e390926ed86e79298dee6edc49e6710a9dcac62679744f" => :yosemite
    sha256 "910a39ad58338eed771327083b5ec97f95dc77339e7e6ff246b2380ce5cacfcc" => :mavericks
  end

  conflicts_with "zeromq", :because => "Differing version of the same formula"

  patch do
    # enable --without-libsodium on libzmq < 4.1
    # zeromq/zeromq4-x#105
    url "https://gist.githubusercontent.com/minrk/478aab66adf7016158ff/raw/b5ea2d61c3f66db6ff3e266b76d1bec4ad4a238b/without-libsodium.patch"
    sha256 "17a36523d837af125b146c7efc093e4e3d808438d347f25a0476f1ccc183395e"
  end

  option :universal
  option "with-libpgm", "Build with PGM extension"

  depends_on "pkg-config" => :build
  depends_on "libpgm" => :optional
  depends_on "libsodium" => :optional

  def install
    ENV.universal_binary if build.universal?

    args = ["--disable-dependency-tracking", "--prefix=#{prefix}"]
    if build.with? "libpgm"
      # Use HB libpgm-5.2 because their internal 5.1 is b0rked.
      ENV["OpenPGM_CFLAGS"] = `pkg-config --cflags openpgm-5.2`.chomp
      ENV["OpenPGM_LIBS"] = `pkg-config --libs openpgm-5.2`.chomp
      args << "--with-system-pgm"
    end

    if build.with? "libsodium"
      args << "--with-libsodium"
    else
      args << "--without-libsodium"
    end

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

  test do
    (testpath/"test.c").write <<-EOS.undent
      #include <assert.h>
      #include <zmq.h>

      int main()
      {
        zmq_msg_t query;
        assert(0 == zmq_msg_init_size(&query, 1));
        return 0;
      }
    EOS
    system ENV.cc, "test.c", "-L#{lib}", "-lzmq", "-o", "test"
    system "./test"
  end
end