homebrew-core/Formula/calc.rb

require "formula"

class Calc < Formula
  homepage "http://www.isthe.com/chongo/tech/comp/calc/"
  url "http://www.isthe.com/chongo/src/calc/calc-2.12.4.8.tar.bz2"
  sha1 "c92740e891b88561e8884bfa2238a7591be914ae"

  devel do
    url "http://www.isthe.com/chongo/src/calc/calc-2.12.4.13.tar.bz2"
    sha1 "4d48fb78c903f10e9bcd05c42105498637dea834"
  end

  depends_on "readline"

  def install
    ENV.deparallelize

    ENV["EXTRA_CFLAGS"] = ENV.cflags
    ENV["EXTRA_LDFLAGS"] = ENV.ldflags

    readline = Formula["readline"]
    inreplace "Makefile" do |s|
      s.change_make_var! "INCDIR", "#{MacOS.sdk_path}/usr/include"
      s.change_make_var! "BINDIR", bin
      s.change_make_var! "LIBDIR", lib
      s.change_make_var! "MANDIR", man1
      s.change_make_var! "CALC_INCDIR", "#{include}/calc"
      s.change_make_var! "CALC_SHAREDIR", "#{share}/calc"
      s.change_make_var! "USE_READLINE", "-DUSE_READLINE"
      s.change_make_var! "READLINE_LIB", "-L#{readline.lib} -lreadline"
      s.change_make_var! "READLINE_EXTRAS", "-lhistory -lncurses"
      s.change_make_var! "LIBCALC_SHLIB",
        "-single_module -undefined dynamic_lookup -dynamiclib -install_name ${LIBDIR}/libcalc${LIB_EXT_VERSION}"
      s.change_make_var! "LIBCUSTCALC_SHLIB",
        "-single_module -undefined dynamic_lookup -dynamiclib -install_name ${LIBDIR}/libcustcalc${LIB_EXT_VERSION}"
      s.change_make_var! "LCC", "MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET} #{ENV.cc}"
      s.change_make_var! "MACOSX_DEPLOYMENT_TARGET", MacOS.version
    end

    system "make"
    system "make", "install"
    libexec.install "#{bin}/cscript"
  end

  test do
    output = `#{bin}/calc 0xA + 1`.strip
    assert_equal "11", output
    assert_equal 0, $?.exitstatus
  end
end