bison1.rb

class Bison1 < Formula
  homepage "https://www.gnu.org/software/bison/"
  url "http://ftpmirror.gnu.org/bison/bison-1.28.tar.gz"
  mirror "https://ftp.gnu.org/gnu/bison/bison-1.28.tar.gz"
  sha256 "c5d3e4858e17cb440cee9de7837f07277bcfb03507e9d2f0c506cab5efe36c3a"

  keg_only :provided_by_osx, "Some formulae require a newer version of bison."

  def install
    system "./configure", "--disable-dependency-tracking",
                          "--prefix=#{prefix}"
    system "make", "install"
  end
end