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src/subversion/build/generator/gen_win.py  view on Meta::CPAN

      inc = sysconfig.get_python_inc()
      plat = sysconfig.get_python_inc(plat_specific=1)
      self.python_includes.append(inc)
      if inc != plat:
        self.python_includes.append(plat)
      self.python_libdir = self.apath(sysconfig.PREFIX, "libs")
    except ImportError:
      pass

  def _find_jdk(self):
    if not self.jdk_path:
      jdk_ver = None
      try:
        try:
          # Python >=3.0
          import winreg
        except ImportError:
          # Python <3.0
          import _winreg as winreg
        key = winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE,
                           r"SOFTWARE\JavaSoft\Java Development Kit")
        # Find the newest JDK version.
        num_values = winreg.QueryInfoKey(key)[1]
        for i in range(num_values):
          (name, value, key_type) = winreg.EnumValue(key, i)
          if name == "CurrentVersion":
            jdk_ver = value
            break

        # Find the JDK path.
        if jdk_ver is not None:
          key = winreg.OpenKey(key, jdk_ver)
          num_values = winreg.QueryInfoKey(key)[1]
          for i in range(num_values):
            (name, value, key_type) = winreg.EnumValue(key, i)
            if name == "JavaHome":
              self.jdk_path = value
              break
        winreg.CloseKey(key)
      except (ImportError, EnvironmentError):
        pass
      if self.jdk_path:
        print("Found JDK version %s in %s\n" % (jdk_ver, self.jdk_path))
    else:
      print("Using JDK in %s\n" % (self.jdk_path))

  def _find_swig(self):
    # Require 1.3.24. If not found, assume 1.3.25.
    default_version = '1.3.25'
    minimum_version = '1.3.24'
    vernum = 103025
    minimum_vernum = 103024
    libdir = ''

    if self.swig_path is not None:
      self.swig_exe = os.path.abspath(os.path.join(self.swig_path, 'swig'))
    else:
      self.swig_exe = 'swig'

    try:
      outfp = subprocess.Popen([self.swig_exe, '-version'], stdout=subprocess.PIPE, universal_newlines=True).stdout
      txt = outfp.read()
      if txt:
        vermatch = re.compile(r'^SWIG\ Version\ (\d+)\.(\d+)\.(\d+)$', re.M) \
                   .search(txt)
      else:
        vermatch = None

      if vermatch:
        version = tuple(map(int, vermatch.groups()))
        # build/ac-macros/swig.m4 explains the next incantation
        vernum = int('%d%02d%03d' % version)
        print('Found installed SWIG version %d.%d.%d\n' % version)
        if vernum < minimum_vernum:
          print('WARNING: Subversion requires version %s\n'
                 % minimum_version)

        libdir = self._find_swig_libdir()
      else:
        print('Could not find installed SWIG,'
               ' assuming version %s\n' % default_version)
        self.swig_libdir = ''
      outfp.close()
    except OSError:
      print('Could not find installed SWIG,'
             ' assuming version %s\n' % default_version)
      self.swig_libdir = ''

    self.swig_vernum = vernum
    self.swig_libdir = libdir

  def _find_swig_libdir(self):
    fp = os.popen(self.swig_exe + ' -swiglib', 'r')
    try:
      libdir = fp.readline().rstrip()
      if libdir:
        print('Using SWIG library directory %s\n' % libdir)
        return libdir
      else:
        print('WARNING: could not find SWIG library directory\n')
    finally:
      fp.close()
    return ''

  def _find_ml(self):
    "Check if the ML assembler is in the path"
    if not self.enable_ml:
      self.have_ml = 0
      return
    fp = os.popen('ml /help', 'r')
    try:
      line = fp.readline()
      if line:
        msg = 'Found ML, ZLib build will use ASM sources'
        self.have_ml = 1
      else:
        msg = 'Could not find ML, ZLib build will not use ASM sources'
        self.have_ml = 0
      print('%s\n' % (msg,))
    finally:
      fp.close()

  def _get_serf_version(self):
    "Retrieves the serf version from serf.h"

    # shouldn't be called unless serf is there
    assert self.serf_path and os.path.exists(self.serf_path)

    self.serf_ver_maj = None
    self.serf_ver_min = None
    self.serf_ver_patch = None

    # serf.h should be present
    if not os.path.exists(os.path.join(self.serf_path, 'serf.h')):
      return None, None, None

    txt = open(os.path.join(self.serf_path, 'serf.h')).read()

    maj_match = re.search(r'SERF_MAJOR_VERSION\s+(\d+)', txt)
    min_match = re.search(r'SERF_MINOR_VERSION\s+(\d+)', txt)
    patch_match = re.search(r'SERF_PATCH_VERSION\s+(\d+)', txt)
    if maj_match:
      self.serf_ver_maj = int(maj_match.group(1))