configure do
  check_c_compiler "gcc"
  check_program "make"
  check_program "bison"
  check_program "flex"
  check_program "texi2any", on_fail: "Install the texinfo package"
  check_program "wget"
  check_lib "gmp", on_fail: "Install the libgmp-dev package"
  check_lib "mpc", on_fail: "Install the libmpc-dev package"
  check_lib "mpfr", on_fail: "Install the libmpfr-dev package"
end

build do
  unless File.exist?("i686-elf-gcc")
    system("./build.sh")
  end
end
