require 'formula'

class Yaws < Formula
  homepage 'http://yaws.hyber.org'
  url 'https://github.com/klacke/yaws/archive/yaws-1.98.tar.gz'
  sha1 'a4628ef14f13ac33e4ace1b679e600a9fbd2f1ba'
  head 'https://github.com/klacke/yaws.git'

  option "without-yapp", "Omit yaws applications"
  option '32-bit'

  depends_on "autoconf" => :build
  depends_on "automake" => :build
  depends_on "libtool" => :build
  depends_on "erlang"

  # the default config expects these folders to exist
  skip_clean 'var/log/yaws'
  skip_clean 'lib/yaws/examples/ebin'
  skip_clean 'lib/yaws/examples/include'

  def install
    if build.build_32_bit?
      ENV.append %w{CFLAGS LDFLAGS}, "-arch #{Hardware::CPU.arch_32_bit}"
    end

    system "autoreconf", "-fvi"
    system "./configure", "--prefix=#{prefix}",
                          # Ensure pam headers are found on Xcode-only installs
                          "--with-extrainclude=#{MacOS.sdk_path}/usr/include/security"
    system "make install"

    if build.with? "yapp"
      cd 'applications/yapp' do
        system "make"
        system "make install"
      end
    end

    # the default config expects these folders to exist
    (lib/'yaws/examples/ebin').mkpath
    (lib/'yaws/examples/include').mkpath

    (var/'log/yaws').mkpath
    (var/'yaws/www').mkpath
  end

  test do
    system bin/'yaws', '--version'
  end

end