class Mlton < Formula desc "Whole-program, optimizing compiler for Standard ML" homepage "http://mlton.org" url "https://downloads.sourceforge.net/project/mlton/mlton/20210117/mlton-20210117.src.tgz" version "20210117" sha256 "ec7a5a54deb39c7c0fa746d17767752154e9cb94dbcf3d15b795083b3f0f154b" license "HPND" version_scheme 1 head "https://github.com/MLton/mlton.git" livecheck do url :stable regex(%r{url=.*?/mlton[._-]v?(\d+(?:\.\d+)*(?:-\d+)?)[._-]src\.t}i) end bottle do sha256 cellar: :any, big_sur: "be6a6d599390e1182ab91f99c8e4cbeb20ed10cbd472d7a7fda790cbb9e60b88" sha256 cellar: :any, catalina: "9690c5e07e46081d3f771797ea92f8ddef37fb79e3104263794f8c7473170f18" sha256 cellar: :any, mojave: "e6fdecbf689992c25e1429e2f33d5cd66c5bdee500ec1fe07759ac8d53593fdf" end depends_on "autoconf" => :build depends_on "automake" => :build depends_on "gmp" # The corresponding upstream binary release used to bootstrap. resource "bootstrap" do on_macos do # https://github.com/Homebrew/homebrew-core/pull/58438#issuecomment-665375929 # new `mlton-20210117-1.amd64-darwin-17.7.gmp-static.tgz` artifact # used here for bootstrapping all homebrew versions url "https://downloads.sourceforge.net/project/mlton/mlton/20210117/mlton-20210117-1.amd64-darwin-19.6.gmp-static.tgz" sha256 "5bea9f60136ea6847890c5f4e45d7126a32ef14fd46a2303cab875ca95c8cd76" end on_linux do url "https://downloads.sourceforge.net/project/mlton/mlton/20210117/mlton-20210117-1.amd64-linux.tgz" sha256 "25876b075e95b0e70677bd5eeebb791a871629376044f358b908678b8f9b605d" end end def install # Install the corresponding upstream binary release to 'bootstrap'. bootstrap = buildpath/"bootstrap" resource("bootstrap").stage do args = %W[ WITH_GMP_DIR=#{Formula["gmp"].opt_prefix} PREFIX=#{bootstrap} MAN_PREFIX_EXTRA=/share ] system "make", *(args + ["install"]) end ENV.prepend_path "PATH", bootstrap/"bin" # Support parallel builds (https://github.com/MLton/mlton/issues/132) ENV.deparallelize args = %W[ WITH_GMP_DIR=#{Formula["gmp"].opt_prefix} DESTDIR= PREFIX=#{prefix} MAN_PREFIX_EXTRA=/share ] system "make", *(args + ["all"]) system "make", *(args + ["install"]) end test do (testpath/"hello.sml").write <<~'EOS' val () = print "Hello, Homebrew!\n" EOS system "#{bin}/mlton", "hello.sml" assert_equal "Hello, Homebrew!\n", `./hello` end end