How to use the build.generator.gen_win_dependencies.SVNCommonLibrary function in build

# Sqlite doesn't add patch numbers for their ordinary releases
    if not version[3]:
      version = version[0:3]

    version = tuple(map(int, version))

    sqlite_version = '.'.join(str(v) for v in version)

    if version < minimal_sqlite_version:
      sys.stderr.write("ERROR: sqlite %s or higher is required "
                       "(%s found)\n" % (
                          '.'.join(str(v) for v in minimal_sqlite_version),
                          sqlite_version))
      sys.exit(1)

    self._libraries['sqlite'] = SVNCommonLibrary('sqlite', inc_dir, lib_dir,
                                                 lib_name, sqlite_version,
                                                 dll_dir=dll_dir,
                                                 dll_name=dll_name,
                                                 defines=defines)

def _find_python(self, show_warnings):
    "Find the appropriate options for creating SWIG-based Python modules"

    try:
      from distutils import sysconfig

      inc_dir = sysconfig.get_python_inc()
      lib_dir = os.path.join(sysconfig.PREFIX, "libs")
    except ImportError:
      return

    self._libraries['python'] = SVNCommonLibrary('python', inc_dir, lib_dir, None,
                                                 sys.version.split(' ')[0])

if show_warnings:
        print('Found serf %s, but >= %s is required. '
              'ra_serf will not be built.\n' %
              (serf_version, '.'.join(str(v) for v in minimal_serf_version)))
      return

    serf_ver_maj = version[0]

    if serf_ver_maj > 0:
      lib_name = 'serf-%d.lib' % (serf_ver_maj,)
    else:
      lib_name = 'serf.lib'

    defines = ['SVN_HAVE_SERF', 'SVN_LIBSVN_RA_LINKS_RA_SERF']

    self._libraries['serf'] = SVNCommonLibrary('serf', inc_dir, lib_dir,
                                                lib_name, serf_version,
                                                debug_lib_dir=debug_lib_dir,
                                                defines=defines)

extra_bin = []

    if dll_dir:
      bin_files = os.listdir(dll_dir)
      if debug_dll_dir and os.path.isdir(debug_dll_dir):
        debug_bin_files = os.listdir(debug_dll_dir)
      else:
        debug_bin_files = bin_files

      for bin in bin_files:
        if bin in debug_bin_files:
          if re.match('^(lib)?apr[-_].*' + suffix + '(d)?.dll$', bin):
            extra_bin.append(bin)

    self._libraries['apr'] = SVNCommonLibrary('apr', inc_path, lib_dir, lib_name,
                                              apr_version,
                                              debug_lib_dir=debug_lib_dir,
                                              dll_dir=dll_dir,
                                              dll_name=dll_name,
                                              debug_dll_dir=debug_dll_dir,
                                              defines=defines,
                                              extra_bin=extra_bin)

# Same location as httpd
      lib_dir = lib_dir
    elif os.path.isfile(os.path.join(lib_base, 'modules/dav/main/Release', lib_name)):
      # Source location
      lib_dir = os.path.join(lib_base, 'modules/dav/main/Release')

      if os.path.isfile(os.path.join(lib_base, 'modules/dav/main/Debug', lib_name)):
        debug_lib_dir = os.path.join(lib_base, 'modules/dav/main/Debug')
      else:
        debug_lib_dir = None
    else:
      if show_warnings:
        print("WARNING: Can't find mod_dav.lib in the httpd directory")
        return

    self._libraries['mod_dav'] = SVNCommonLibrary('mod_dav', inc_path, lib_dir, lib_name,
                                                  httpd_version,
                                                  debug_lib_dir=debug_lib_dir)

return

    lib_dir = os.path.join(self.sasl_path, 'lib')

    if os.path.isfile(os.path.join(lib_dir, 'libsasl.dll')):
      dll_dir = lib_dir
      dll_name = 'libsasl.dll'
    elif os.path.isfile(os.path.join(self.sasl_path, 'bin', 'libsasl.dll')):
      dll_dir = os.path.join(self.sasl_path, 'bin')
      dll_name = 'libsasl.dll'
    else:
      # Probably a static compilation
      dll_dir = None
      dll_name = None

    self._libraries['sasl'] = SVNCommonLibrary('sasl', inc_dir, lib_dir,
                                               'libsasl.lib', sasl_version,
                                               dll_dir=dll_dir,
                                               dll_name=dll_name,
                                               defines=['SVN_HAVE_SASL'])

if ver >= (1, 8, 0):
      defines.extend(["HAVE_RB_ERRINFO"])

    forced_includes = []

    if ver >= (1, 8, 0):
      # Swig redefines NUM2LL as NUM2LONG if it isn't defined, but on Windows
      # ruby 1.8+ declares NUM2LL as a static inline function.
      # (LL2NUM and NUM2ULL don't have these problems)
      defines.extend(['NUM2LL=NUM2LL'])

    if ver >= (1, 9, 0):
      forced_includes.append('swigutil_rb__pre_ruby.h')
      defines.extend(["SVN_SWIG_RUBY__CUSTOM_RUBY_CONFIG"])

    self._libraries['ruby'] = SVNCommonLibrary('ruby', inc_dirs, lib_dir,
                                               ruby_lib, ruby_version,
                                               defines=defines,
                                               forced_includes=forced_includes)

return

      line = fp.readline()
      if line:
        lib_dir = os.path.join(line.strip(), 'CORE')
        inc_dir = lib_dir
    finally:
      fp.close()

    perl_ver = tuple(map(int, perl_ver))
    forced_includes = []

    if perl_ver >= (5, 18, 0):
      forced_includes.append('swigutil_pl__pre_perl.h')

    self._libraries['perl'] = SVNCommonLibrary('perl', inc_dir, lib_dir,
                                               perl_lib, perl_version,
                                               forced_includes=forced_includes)