Sample Homebrew forumla for Hypermail http://www.hypermail-project.org/

hypermail.rb

class Hypermail < Formula
  desc "Hypermail is a free (GPL) program to convert email from Unix mbox format to html."
  homepage "http://www.hypermail-project.org/"
  url "https://github.com/hypermail-project/hypermail/releases/download/v2.4.0/hypermail-2.4.0.tar.gz"
  sha256 "f97995b9bb1ece888968467cdad05e3daa7662ff3e3a5739e378b4f3adeb26c6"
  license "GPL-2.0"

  depends_on "bison" => :build

  depends_on "gcc"

  depends_on "gdbm"
  depends_on "pcre"

  fails_with :clang do
    cause "TBD"
  end

  def install
    # Remove unrecognized options if warned by configure
    system "./configure", "--disable-debug",
                          "--disable-dependency-tracking",
                          "--disable-silent-rules",
                          "--prefix=#{prefix}"
    system "make"
    # system "make", "install"
  end

  test do
    system "#{bin}/hypermail", "--version"
  end
end