require 'formula' class Bash < Formula homepage 'http://www.gnu.org/software/bash/' url 'http://ftpmirror.gnu.org/bash/bash-4.2.tar.gz' mirror 'http://ftp.gnu.org/gnu/bash/bash-4.2.tar.gz' sha256 'a27a1179ec9c0830c65c6aa5d7dab60f7ce1a2a608618570f96bfa72e95ab3d8' version '4.2.37' depends_on 'readline' def patches patch_level = version.to_s.split('.').last.to_i {'p0' => (1..patch_level).map { |i| "http://ftpmirror.gnu.org/bash/bash-4.2-patches/bash42-%03d" % i }} end def install system "./configure", "--prefix=#{prefix}", "--with-installed-readline" system "make install" end def caveats; <<-EOS.undent In order to use this build of bash as your login shell, it must be added to /etc/shells. EOS end end