gambit-scheme.rb

class GambitScheme < Formula
  desc "Complete, portable implementation of Scheme"
  homepage "http://dynamo.iro.umontreal.ca/~gambit/wiki/index.php/Main_Page"
  url "https://www.iro.umontreal.ca/~gambit/download/gambit/v4.8/source/gambit-v4_8_4.tgz"
  sha256 "b3153649440bde0f613c09b5038e2cc887784277e078cdea3e6703e4a582a0bf"

  bottle do
    sha256 "9a71e8cff4ec71eedeebbe5fd7aaa44def0c59674f31aee5aa0cfee8542f3315" => :el_capitan
    sha256 "6c1c2cd0f268d2888c3827b7296c560bdaafb095a25bb360e288ebf9eb22975d" => :yosemite
    sha256 "d2bf0e670cf92cfb968b77aaba4c8d543f9d81fcf15f70a1aa838ef7c4cd4abc" => :mavericks
  end

  conflicts_with "ghostscript", :because => "both install `gsc` binaries"
  conflicts_with "scheme48", :because => "both install `scheme-r5rs` binaries"

  option "with-test", 'Execute "make check" before installing'
  option "with-shared", "Build Gambit Scheme runtime as shared library"

  deprecated_option "with-check" => "with-test"
  deprecated_option "enable-shared" => "with-shared"

  fails_with :llvm
  fails_with :clang
  # According to the docs, gambit-scheme requires absurd amounts of RAM
  # to build using GCC 4.2 or 4.3; see
  # https://github.com/mistydemeo/tigerbrew/issues/389
  fails_with :gcc
  fails_with :gcc => "4.3"

  def install
    args = %W[
      --disable-debug
      --prefix=#{prefix}
      --libdir=#{lib}/gambit-c
      --infodir=#{info}
      --docdir=#{doc}
      --enable-single-host
    ]

    args << "--enable-shared" if build.with? "shared"

    system "./configure", *args
    system "make", "check" if build.with? "test"

    system "make"
    system "make", "install", "emacsdir=#{share}/emacs/site-lisp/#{name}"
  end

  test do
    system "#{bin}/gsi", "-e", '(print "hello world")'
  end
end