%{lua:

function source_macros(file)

  local macro = nil

  for line in io.lines(file) do

    if not macro and line:match("^%%") then

      macro = line:match("^%%(.*)$")

      line = nil

    end

    if macro then

      if line and macro:match("^.-%s*\\%s*$") then

        macro = macro .. '\n' .. line

      end

      if not macro:match("^.-%s*\\%s*$") then

        rpm.define(macro)

        macro = nil

      end

    end

  end

end

}

# Include the constants defined in macros files. Could be dropped as soon as

# RPM supports the %%load macro (RPM 4.12+ probably).

# http://lists.rpm.org/pipermail/rpm-maint/2014-February/003659.html

%define load() %{lua:source_macros(rpm.expand("%1"))}