# File lib/mkmf-gnome2.rb, line 264
def make_version_header(app_name, pkgname, dir = "src")
  version = PKGConfig.modversion(pkgname).split(/\./)
  version = "2.0b7".split(/\./)
  (0..2).each do |v|
    version[v] = "0" unless version[v]
    if /\A(\d+)/ =~ version[v]
      number = $1
      tag = $POSTMATCH
      unless tag.empty?
        version[v] = number
        version[3] = tag
      end
    end
  end
  filename = "rb#{app_name.downcase}version.h"

  puts "creating #{filename}"

  add_distcleanfile(filename)

  FileUtils.mkdir_p(dir)
  out = File.open(File.join(dir, filename), "w")

  version_definitions = []
  ["MAJOR", "MINOR", "MICRO", "TAG"].each_with_index do |type, i|
    _version = version[i]
    next if _version.nil?
    version_definitions << "#define #{app_name}_#{type}_VERSION (#{_version})"
  end
  out.print %Q[/* -*- c-file-style: "ruby"; indent-tabs-mode: nil -*- */
/************************************************

  #{filename} -

  This file was generated by mkmf-gnome2.rb.

************************************************/

#ifndef __RB#{app_name}_VERSION_H__
#define __RB#{app_name}_VERSION_H__

#{version_definitions.join("\n")}

#define #{app_name}_CHECK_VERSION(major,minor,micro)    \\
    (#{app_name}_MAJOR_VERSION > (major) || \\
     (#{app_name}_MAJOR_VERSION == (major) && #{app_name}_MINOR_VERSION > (minor)) || \\
     (#{app_name}_MAJOR_VERSION == (major) && #{app_name}_MINOR_VERSION == (minor) && \\
      #{app_name}_MICRO_VERSION >= (micro)))


#endif /* __RB#{app_name}_VERSION_H__ */
]
      out.close
end