class Scheme48 < Formula desc "Scheme byte-code interpreter" homepage "http://www.s48.org/" url "http://s48.org/1.9.2/scheme48-1.9.2.tgz" sha256 "9c4921a90e95daee067cd2e9cc0ffe09e118f4da01c0c0198e577c4f47759df4" bottle do rebuild 1 sha256 "590f06c7c31910eed48da06080959628982226e7b09e2aedd352fa6e4a6c2007" => :high_sierra sha256 "e9751df2e3cfd1a007d74d541ca494a439645e3006ad354ddf65b0abfb370864" => :sierra sha256 "af2ced8a13fdad5478f745c698b09071e71d84daca01c6e3e3c35961b06cbea4" => :el_capitan sha256 "475d12c64562fc2498fcd8d9a8bab76d4f290444e43fcf04c40c745a7f6c6923" => :yosemite sha256 "6ae24159bb6e2485465135ba60d60291be7681dfc9662e42f176bb9f9d4a6f00" => :mavericks end def install ENV.O0 if ENV.compiler == :clang ENV.deparallelize system "./configure", "--prefix=#{prefix}", "--enable-gc=bibop" system "make" system "make", "install" end test do (testpath/"hello.scm").write <<-EOS.undent (display "Hello, World!") (newline) EOS expected = <<-EOS.undent Hello, World!\#{Unspecific} \#{Unspecific} EOS assert_equal expected, shell_output("#{bin}/scheme48 -a batch < hello.scm") end end