setup.py

   1 # Autodetecting setup.py script for building the Python extensions
   2 #
   3
   4 __version__ = "$Revision$"
   5
   6 import sys, os, getopt
   7 from distutils import sysconfig
   8 from distutils import text_file
   9 from distutils.errors import *
  10 from distutils.core import Extension, setup
  11 from distutils.command.build_ext import build_ext
  12 from distutils.command.install import install
  13
  14 # This global variable is used to hold the list of modules to be disabled.
  15 disabled_module_list = []
  16
  17 def find_file(filename, std_dirs, paths):
  18     """Searches for the directory where a given file is located,
  19     and returns a possibly-empty list of additional directories, or None
  20     if the file couldn't be found at all.
  21
  22     'filename' is the name of a file, such as readline.h or libcrypto.a.
  23     'std_dirs' is the list of standard system directories; if the
  24         file is found in one of them, no additional directives are needed.
  25     'paths' is a list of additional locations to check; if the file is
  26         found in one of them, the resulting list will contain the directory.
  27     """
  28
  29     # Check the standard locations
  30     for dir in std_dirs:
  31         f = os.path.join(dir, filename)
  32         if os.path.exists(f): return []
  33
  34     # Check the additional directories
  35     for dir in paths:
  36         f = os.path.join(dir, filename)
  37         if os.path.exists(f):
  38             return [dir]
  39
  40     # Not found anywhere
  41     return None
  42
  43 def find_library_file(compiler, libname, std_dirs, paths):
  44     filename = compiler.library_filename(libname, lib_type='shared')
  45     result = find_file(filename, std_dirs, paths)
  46     if result is not None: return result
  47
  48     filename = compiler.library_filename(libname, lib_type='static')
  49     result = find_file(filename, std_dirs, paths)
  50     return result
  51
  52 def module_enabled(extlist, modname):
  53     """Returns whether the module 'modname' is present in the list
  54     of extensions 'extlist'."""
  55     extlist = [ext for ext in extlist if ext.name == modname]
  56     return len(extlist)
  57
  58 def find_module_file(module, dirlist):
  59     """Find a module in a set of possible folders. If it is not found
  60     return the unadorned filename"""
  61     list = find_file(module, [], dirlist)
  62     if not list:
  63         return module
  64     if len(list) > 1:
  65         self.announce("WARNING: multiple copies of %s found"%module)
  66     return os.path.join(list[0], module)
  67
  68 class PyBuildExt(build_ext):
  69
  70     def build_extensions(self):
  71
  72         # Detect which modules should be compiled
  73         self.detect_modules()
  74
  75         # Remove modules that are present on the disabled list
  76         self.extensions = [ext for ext in self.extensions
  77                            if ext.name not in disabled_module_list]
  78
  79         # Fix up the autodetected modules, prefixing all the source files
  80         # with Modules/ and adding Python's include directory to the path.
  81         (srcdir,) = sysconfig.get_config_vars('srcdir')
  82
  83         # Figure out the location of the source code for extension modules
  84         moddir = os.path.join(os.getcwd(), srcdir, 'Modules')
  85         moddir = os.path.normpath(moddir)
  86         srcdir, tail = os.path.split(moddir)
  87         srcdir = os.path.normpath(srcdir)
  88         moddir = os.path.normpath(moddir)
  89
  90         moddirlist = [moddir]
  91         incdirlist = ['./Include']
  92
  93         # Platform-dependent module source and include directories
  94         platform = self.get_platform()
  95         if platform == 'darwin1':
  96             # Mac OS X also includes some mac-specific modules
  97             macmoddir = os.path.join(os.getcwd(), srcdir, 'Mac/Modules')
  98             moddirlist.append(macmoddir)
  99             incdirlist.append('./Mac/Include')
 100
 101         # Fix up the paths for scripts, too
 102         self.distribution.scripts = [os.path.join(srcdir, filename)
 103                                      for filename in self.distribution.scripts]
 104
 105         for ext in self.extensions[:]:
 106             ext.sources = [ find_module_file(filename, moddirlist)
 107                             for filename in ext.sources ]
 108             ext.include_dirs.append( '.' ) # to get config.h
 109             for incdir in incdirlist:
 110                 ext.include_dirs.append( os.path.join(srcdir, incdir) )
 111
 112             # If a module has already been built statically,
 113             # don't build it here
 114             if ext.name in sys.builtin_module_names:
 115                 self.extensions.remove(ext)
 116
 117         # Parse Modules/Setup to figure out which modules are turned
 118         # on in the file.
 119         input = text_file.TextFile('Modules/Setup', join_lines=1)
 120         remove_modules = []
 121         while 1:
 122             line = input.readline()
 123             if not line: break
 124             line = line.split()
 125             remove_modules.append( line[0] )
 126         input.close()
 127
 128         for ext in self.extensions[:]:
 129             if ext.name in remove_modules:
 130                 self.extensions.remove(ext)
 131
 132         # When you run "make CC=altcc" or something similar, you really want
 133         # those environment variables passed into the setup.py phase.  Here's
 134         # a small set of useful ones.
 135         compiler = os.environ.get('CC')
 136         linker_so = os.environ.get('LDSHARED')
 137         args = {}
 138         # unfortunately, distutils doesn't let us provide separate C and C++
 139         # compilers
 140         if compiler is not None:
 141             (ccshared,opt) = sysconfig.get_config_vars('CCSHARED','OPT')
 142             args['compiler_so'] = compiler + ' ' + opt + ' ' + ccshared
 143         if linker_so is not None:
 144             if platform == 'darwin1':
 145                 args['linker_so'] = linker_so
 146             else:
 147                 args['linker_so'] = linker_so + ' -shared'
 148         self.compiler.set_executables(**args)
 149
 150         build_ext.build_extensions(self)
 151
 152     def build_extension(self, ext):
 153
 154         try:
 155             build_ext.build_extension(self, ext)
 156         except (CCompilerError, DistutilsError), why:
 157             self.announce('WARNING: building of extension "%s" failed: %s' %
 158                           (ext.name, sys.exc_info()[1]))
 159             return
 160         try:
 161             __import__(ext.name)
 162         except ImportError:
 163             self.announce('WARNING: removing "%s" since importing it failed' %
 164                           ext.name)
 165             assert not self.inplace
 166             fullname = self.get_ext_fullname(ext.name)
 167             ext_filename = os.path.join(self.build_lib,
 168                                         self.get_ext_filename(fullname))
 169             os.remove(ext_filename)
 170
 171     def get_platform (self):
 172         # Get value of sys.platform
 173         platform = sys.platform
 174         if platform[:6] =='cygwin':
 175             platform = 'cygwin'
 176         elif platform[:4] =='beos':
 177             platform = 'beos'
 178
 179         return platform
 180
 181     def detect_modules(self):
 182         # Ensure that /usr/local is always used
 183         if '/usr/local/lib' not in self.compiler.library_dirs:
 184             self.compiler.library_dirs.insert(0, '/usr/local/lib')
 185         if '/usr/local/include' not in self.compiler.include_dirs:
 186             self.compiler.include_dirs.insert(0, '/usr/local/include' )
 187
 188         try:
 189             have_unicode = unicode
 190         except NameError:
 191             have_unicode = 0
 192
 193         # lib_dirs and inc_dirs are used to search for files;
 194         # if a file is found in one of those directories, it can
 195         # be assumed that no additional -I,-L directives are needed.
 196         lib_dirs = self.compiler.library_dirs + ['/lib', '/usr/lib']
 197         inc_dirs = self.compiler.include_dirs + ['/usr/include']
 198         exts = []
 199
 200         platform = self.get_platform()
 201
 202         # Check for MacOS X, which doesn't need libm.a at all
 203         math_libs = ['m']
 204         if platform in ['Darwin1.2', 'beos']:
 205             math_libs = []
 206
 207         # XXX Omitted modules: gl, pure, dl, SGI-specific modules
 208
 209         #
 210         # The following modules are all pretty straightforward, and compile
 211         # on pretty much any POSIXish platform.
 212         #
 213
 214         # Some modules that are normally always on:
 215         exts.append( Extension('regex', ['regexmodule.c', 'regexpr.c']) )
 216         exts.append( Extension('pcre', ['pcremodule.c', 'pypcre.c']) )
 217
 218         exts.append( Extension('_weakref', ['_weakref.c']) )
 219         exts.append( Extension('_symtable', ['symtablemodule.c']) )
 220         exts.append( Extension('xreadlines', ['xreadlinesmodule.c']) )
 221
 222         # array objects
 223         exts.append( Extension('array', ['arraymodule.c']) )
 224         # complex math library functions
 225         exts.append( Extension('cmath', ['cmathmodule.c'],
 226                                libraries=math_libs) )
 227
 228         # math library functions, e.g. sin()
 229         exts.append( Extension('math',  ['mathmodule.c'],
 230                                libraries=math_libs) )
 231         # fast string operations implemented in C
 232         exts.append( Extension('strop', ['stropmodule.c']) )
 233         # time operations and variables
 234         exts.append( Extension('time', ['timemodule.c'],
 235                                libraries=math_libs) )
 236         # operator.add() and similar goodies
 237         exts.append( Extension('operator', ['operator.c']) )
 238         # access to the builtin codecs and codec registry
 239         exts.append( Extension('_codecs', ['_codecsmodule.c']) )
 240         # Python C API test module
 241         exts.append( Extension('_testcapi', ['_testcapimodule.c']) )
 242         # static Unicode character database
 243         if have_unicode:
 244             exts.append( Extension('unicodedata', ['unicodedata.c']) )
 245         # access to ISO C locale support
 246         exts.append( Extension('_locale', ['_localemodule.c']) )
 247
 248         # Modules with some UNIX dependencies -- on by default:
 249         # (If you have a really backward UNIX, select and socket may not be
 250         # supported...)
 251
 252         # fcntl(2) and ioctl(2)
 253         exts.append( Extension('fcntl', ['fcntlmodule.c']) )
 254         # pwd(3)
 255         exts.append( Extension('pwd', ['pwdmodule.c']) )
 256         # grp(3)
 257         exts.append( Extension('grp', ['grpmodule.c']) )
 258         # posix (UNIX) errno values
 259         exts.append( Extension('errno', ['errnomodule.c']) )
 260         # select(2); not on ancient System V
 261         exts.append( Extension('select', ['selectmodule.c']) )
 262
 263         # The md5 module implements the RSA Data Security, Inc. MD5
 264         # Message-Digest Algorithm, described in RFC 1321.  The necessary files
 265         # md5c.c and md5.h are included here.
 266         exts.append( Extension('md5', ['md5module.c', 'md5c.c']) )
 267
 268         # The sha module implements the SHA checksum algorithm.
 269         # (NIST's Secure Hash Algorithm.)
 270         exts.append( Extension('sha', ['shamodule.c']) )
 271
 272         # Helper module for various ascii-encoders
 273         exts.append( Extension('binascii', ['binascii.c']) )
 274
 275         # Fred Drake's interface to the Python parser
 276         exts.append( Extension('parser', ['parsermodule.c']) )
 277
 278         # Digital Creations' cStringIO and cPickle
 279         exts.append( Extension('cStringIO', ['cStringIO.c']) )
 280         exts.append( Extension('cPickle', ['cPickle.c']) )
 281
 282         # Memory-mapped files (also works on Win32).
 283         exts.append( Extension('mmap', ['mmapmodule.c']) )
 284
 285         # Lance Ellinghaus's modules:
 286         # enigma-inspired encryption
 287         exts.append( Extension('rotor', ['rotormodule.c']) )
 288         # syslog daemon interface
 289         exts.append( Extension('syslog', ['syslogmodule.c']) )
 290
 291         # George Neville-Neil's timing module:
 292         exts.append( Extension('timing', ['timingmodule.c']) )
 293
 294         #
 295         # Here ends the simple stuff.  From here on, modules need certain
 296         # libraries, are platform-specific, or present other surprises.
 297         #
 298
 299         # Multimedia modules
 300         # These don't work for 64-bit platforms!!!
 301         # These represent audio samples or images as strings:
 302
 303         # Disabled on 64-bit platforms
 304         if sys.maxint != 9223372036854775807L:
 305             # Operations on audio samples
 306             exts.append( Extension('audioop', ['audioop.c']) )
 307             # Operations on images
 308             exts.append( Extension('imageop', ['imageop.c']) )
 309             # Read SGI RGB image files (but coded portably)
 310             exts.append( Extension('rgbimg', ['rgbimgmodule.c']) )
 311
 312         # readline
 313         if self.compiler.find_library_file(lib_dirs, 'readline'):
 314             readline_libs = ['readline']
 315             if self.compiler.find_library_file(lib_dirs,
 316                                                  'ncurses'):
 317                 readline_libs.append('ncurses')
 318             elif self.compiler.find_library_file(lib_dirs +
 319                                                ['/usr/lib/termcap'],
 320                                                'termcap'):
 321                 readline_libs.append('termcap')
 322             exts.append( Extension('readline', ['readline.c'],
 323                                    library_dirs=['/usr/lib/termcap'],
 324                                    libraries=readline_libs) )
 325
 326         # crypt module.
 327
 328         if self.compiler.find_library_file(lib_dirs, 'crypt'):
 329             libs = ['crypt']
 330         else:
 331             libs = []
 332         exts.append( Extension('crypt', ['cryptmodule.c'], libraries=libs) )
 333
 334         # socket(2)
 335         # Detect SSL support for the socket module
 336         ssl_incs = find_file('openssl/ssl.h', inc_dirs,
 337                              ['/usr/local/ssl/include',
 338                               '/usr/contrib/ssl/include/'
 339                              ]
 340                              )
 341         ssl_libs = find_library_file(self.compiler, 'ssl',lib_dirs,
 342                                      ['/usr/local/ssl/lib',
 343                                       '/usr/contrib/ssl/lib/'
 344                                      ] )
 345
 346         if (ssl_incs is not None and
 347             ssl_libs is not None):
 348             exts.append( Extension('_socket', ['socketmodule.c'],
 349                                    include_dirs = ssl_incs,
 350                                    library_dirs = ssl_libs,
 351                                    libraries = ['ssl', 'crypto'],
 352                                    define_macros = [('USE_SSL',1)] ) )
 353         else:
 354             exts.append( Extension('_socket', ['socketmodule.c']) )
 355
 356         # Modules that provide persistent dictionary-like semantics.  You will
 357         # probably want to arrange for at least one of them to be available on
 358         # your machine, though none are defined by default because of library
 359         # dependencies.  The Python module anydbm.py provides an
 360         # implementation independent wrapper for these; dumbdbm.py provides
 361         # similar functionality (but slower of course) implemented in Python.
 362
 363         # The standard Unix dbm module:
 364         if platform not in ['cygwin']:
 365             if (self.compiler.find_library_file(lib_dirs, 'ndbm')):
 366                 exts.append( Extension('dbm', ['dbmmodule.c'],
 367                                        libraries = ['ndbm'] ) )
 368             else:
 369                 exts.append( Extension('dbm', ['dbmmodule.c']) )
 370
 371         # Anthony Baxter's gdbm module.  GNU dbm(3) will require -lgdbm:
 372         if (self.compiler.find_library_file(lib_dirs, 'gdbm')):
 373             exts.append( Extension('gdbm', ['gdbmmodule.c'],
 374                                    libraries = ['gdbm'] ) )
 375
 376         # Berkeley DB interface.
 377         #
 378         # This requires the Berkeley DB code, see
 379         # ftp://ftp.cs.berkeley.edu/pub/4bsd/db.1.85.tar.gz
 380         #
 381         # Edit the variables DB and DBPORT to point to the db top directory
 382         # and the subdirectory of PORT where you built it.
 383         #
 384         # (See http://pybsddb.sourceforge.net/ for an interface to
 385         # Berkeley DB 3.x.)
 386
 387         dblib = []
 388         if self.compiler.find_library_file(lib_dirs, 'db-3.1'):
 389             dblib = ['db-3.1']
 390         elif self.compiler.find_library_file(lib_dirs, 'db2'):
 391             dblib = ['db2']
 392         elif self.compiler.find_library_file(lib_dirs, 'db1'):
 393             dblib = ['db1']
 394         elif self.compiler.find_library_file(lib_dirs, 'db'):
 395             dblib = ['db']
 396
 397         db185_incs = find_file('db_185.h', inc_dirs,
 398                                ['/usr/include/db3', '/usr/include/db2'])
 399         db_inc = find_file('db.h', inc_dirs, ['/usr/include/db1'])
 400         if db185_incs is not None:
 401             exts.append( Extension('bsddb', ['bsddbmodule.c'],
 402                                    include_dirs = db185_incs,
 403                                    define_macros=[('HAVE_DB_185_H',1)],
 404                                    libraries = dblib ) )
 405         elif db_inc is not None:
 406             exts.append( Extension('bsddb', ['bsddbmodule.c'],
 407                                    include_dirs = db_inc,
 408                                    libraries = dblib) )
 409
 410         # The mpz module interfaces to the GNU Multiple Precision library.
 411         # You need to ftp the GNU MP library.
 412         # This was originally written and tested against GMP 1.2 and 1.3.2.
 413         # It has been modified by Rob Hooft to work with 2.0.2 as well, but I
 414         # haven't tested it recently.   For a more complete module,
 415         # refer to pympz.sourceforge.net.
 416
 417         # A compatible MP library unencombered by the GPL also exists.  It was
 418         # posted to comp.sources.misc in volume 40 and is widely available from
 419         # FTP archive sites. One URL for it is:
 420         # ftp://gatekeeper.dec.com/.b/usenet/comp.sources.misc/volume40/fgmp/part01.Z
 421
 422         if (self.compiler.find_library_file(lib_dirs, 'gmp')):
 423             exts.append( Extension('mpz', ['mpzmodule.c'],
 424                                    libraries = ['gmp'] ) )
 425
 426
 427         # Unix-only modules
 428         if platform not in ['mac', 'win32']:
 429             # Steen Lumholt's termios module
 430             exts.append( Extension('termios', ['termios.c']) )
 431             # Jeremy Hylton's rlimit interface
 432             exts.append( Extension('resource', ['resource.c']) )
 433
 434             # Sun yellow pages. Some systems have the functions in libc.
 435             if platform not in ['cygwin']:
 436                 if (self.compiler.find_library_file(lib_dirs, 'nsl')):
 437                     libs = ['nsl']
 438                 else:
 439                     libs = []
 440                 exts.append( Extension('nis', ['nismodule.c'],
 441                                        libraries = libs) )
 442
 443         # Curses support, requring the System V version of curses, often
 444         # provided by the ncurses library.
 445         if platform == 'sunos4':
 446             inc_dirs += ['/usr/5include']
 447             lib_dirs += ['/usr/5lib']
 448
 449         if (self.compiler.find_library_file(lib_dirs, 'ncurses')):
 450             curses_libs = ['ncurses']
 451             exts.append( Extension('_curses', ['_cursesmodule.c'],
 452                                    libraries = curses_libs) )
 453         elif (self.compiler.find_library_file(lib_dirs, 'curses')) and platform != 'darwin1':
 454                 # OSX has an old Berkeley curses, not good enough for the _curses module.
 455             if (self.compiler.find_library_file(lib_dirs, 'terminfo')):
 456                 curses_libs = ['curses', 'terminfo']
 457             else:
 458                 curses_libs = ['curses', 'termcap']
 459
 460             exts.append( Extension('_curses', ['_cursesmodule.c'],
 461                                    libraries = curses_libs) )
 462
 463         # If the curses module is enabled, check for the panel module
 464         if (os.path.exists('Modules/_curses_panel.c') and
 465             module_enabled(exts, '_curses') and
 466             self.compiler.find_library_file(lib_dirs, 'panel')):
 467             exts.append( Extension('_curses_panel', ['_curses_panel.c'],
 468                                    libraries = ['panel'] + curses_libs) )
 469
 470
 471
 472         # Lee Busby's SIGFPE modules.
 473         # The library to link fpectl with is platform specific.
 474         # Choose *one* of the options below for fpectl:
 475
 476         if platform == 'irix5':
 477             # For SGI IRIX (tested on 5.3):
 478             exts.append( Extension('fpectl', ['fpectlmodule.c'],
 479                                    libraries=['fpe']) )
 480         elif 0: # XXX how to detect SunPro?
 481             # For Solaris with SunPro compiler (tested on Solaris 2.5 with SunPro C 4.2):
 482             # (Without the compiler you don't have -lsunmath.)
 483             #fpectl fpectlmodule.c -R/opt/SUNWspro/lib -lsunmath -lm
 484             pass
 485         else:
 486             # For other systems: see instructions in fpectlmodule.c.
 487             #fpectl fpectlmodule.c ...
 488             exts.append( Extension('fpectl', ['fpectlmodule.c']) )
 489
 490
 491         # Andrew Kuchling's zlib module.
 492         # This require zlib 1.1.3 (or later).
 493         # See http://www.cdrom.com/pub/infozip/zlib/
 494         zlib_inc = find_file('zlib.h', [], inc_dirs)
 495         if zlib_inc is not None:
 496             zlib_h = zlib_inc[0] + '/zlib.h'
 497             version = '"0.0.0"'
 498             version_req = '"1.1.3"'
 499             fp = open(zlib_h)
 500             while 1:
 501                 line = fp.readline()
 502                 if not line:
 503                     break
 504                 if line.find('#define ZLIB_VERSION', 0) == 0:
 505                     version = line.split()[2]
 506                     break
 507             if version >= version_req:
 508                 if (self.compiler.find_library_file(lib_dirs, 'z')):
 509                     exts.append( Extension('zlib', ['zlibmodule.c'],
 510                                            libraries = ['z']) )
 511
 512         # Interface to the Expat XML parser
 513         #
 514         # Expat is written by James Clark and must be downloaded separately
 515         # (see below).  The pyexpat module was written by Paul Prescod after a
 516         # prototype by Jack Jansen.
 517         #
 518         # The Expat dist includes Windows .lib and .dll files.  Home page is
 519         # at http://www.jclark.com/xml/expat.html, the current production
 520         # release is always ftp://ftp.jclark.com/pub/xml/expat.zip.
 521         #
 522         # EXPAT_DIR, below, should point to the expat/ directory created by
 523         # unpacking the Expat source distribution.
 524         #
 525         # Note: the expat build process doesn't yet build a libexpat.a; you
 526         # can do this manually while we try convince the author to add it.  To
 527         # do so, cd to EXPAT_DIR, run "make" if you have not done so, then
 528         # run:
 529         #
 530         #    ar cr libexpat.a xmltok/*.o xmlparse/*.o
 531         #
 532         expat_defs = []
 533         expat_incs = find_file('expat.h', inc_dirs, [])
 534         if expat_incs is not None:
 535             # expat.h was found
 536             expat_defs = [('HAVE_EXPAT_H', 1)]
 537         else:
 538             expat_incs = find_file('xmlparse.h', inc_dirs, [])
 539
 540         if (expat_incs is not None and
 541             self.compiler.find_library_file(lib_dirs, 'expat')):
 542             exts.append( Extension('pyexpat', ['pyexpat.c'],
 543                                    define_macros = expat_defs,
 544                                    libraries = ['expat']) )
 545
 546         # Platform-specific libraries
 547         if platform == 'linux2':
 548             # Linux-specific modules
 549             exts.append( Extension('linuxaudiodev', ['linuxaudiodev.c']) )
 550
 551         if platform == 'sunos5':
 552             # SunOS specific modules
 553             exts.append( Extension('sunaudiodev', ['sunaudiodev.c']) )
 554
 555         if platform == 'darwin1':
 556             # Mac OS X specific modules. These are ported over from MacPython
 557             # and still experimental. Some (such as gestalt or icglue) are
 558             # already generally useful, some (the GUI ones) really need to
 559             # be used from a framework.
 560             #
 561             # I would like to trigger on WITH_NEXT_FRAMEWORK but that isn't
 562             # available here. This Makefile variable is also what the install
 563             # procedure triggers on.
 564             frameworkdir = sysconfig.get_config_var('PYTHONFRAMEWORKDIR')
 565             exts.append( Extension('gestalt', ['gestaltmodule.c']) )
 566             exts.append( Extension('MacOS', ['macosmodule.c']) )
 567             exts.append( Extension('icglue', ['icgluemodule.c']) )
 568             exts.append( Extension('macfs', ['macfsmodule.c', '../Python/getapplbycreator.c']) )
 569             exts.append( Extension('_CF', ['cf/_CFmodule.c'],
 570                     extra_link_args=['-framework', 'CoreFoundation']) )
 571             exts.append( Extension('_Res', ['res/_Resmodule.c'] ) )
 572             exts.append( Extension('_Snd', ['snd/_Sndmodule.c']) )
 573             if frameworkdir:
 574                 exts.append( Extension('Nav', ['Nav.c']) )
 575                 exts.append( Extension('_AE', ['ae/_AEmodule.c']) )
 576                 exts.append( Extension('_App', ['app/_Appmodule.c']) )
 577                 exts.append( Extension('_Cm', ['cm/_Cmmodule.c']) )
 578                 exts.append( Extension('_Ctl', ['ctl/_Ctlmodule.c']) )
 579                 exts.append( Extension('_Dlg', ['dlg/_Dlgmodule.c']) )
 580                 exts.append( Extension('_Drag', ['drag/_Dragmodule.c']) )
 581                 exts.append( Extension('_Evt', ['evt/_Evtmodule.c']) )
 582                 exts.append( Extension('_Fm', ['fm/_Fmmodule.c']) )
 583                 exts.append( Extension('_Icn', ['icn/_Icnmodule.c']) )
 584                 exts.append( Extension('_List', ['list/_Listmodule.c']) )
 585                 exts.append( Extension('_Menu', ['menu/_Menumodule.c']) )
 586                 exts.append( Extension('_Mlte', ['mlte/_Mltemodule.c']) )
 587                 exts.append( Extension('_Qd', ['qd/_Qdmodule.c']) )
 588                 exts.append( Extension('_Qdoffs', ['qdoffs/_Qdoffsmodule.c']) )
 589                 exts.append( Extension('_Qt', ['qt/_Qtmodule.c'],
 590                         extra_link_args=['-framework', 'QuickTime']) )
 591 ##              exts.append( Extension('_Scrap', ['scrap/_Scrapmodule.c']) )
 592                 exts.append( Extension('_TE', ['te/_TEmodule.c']) )
 593 ##              exts.append( Extension('waste', ['waste/wastemodule.c']) )
 594                 exts.append( Extension('_Win', ['win/_Winmodule.c']) )
 595
 596         self.extensions.extend(exts)
 597
 598         # Call the method for detecting whether _tkinter can be compiled
 599         self.detect_tkinter(inc_dirs, lib_dirs)
 600
 601
 602     def detect_tkinter(self, inc_dirs, lib_dirs):
 603         # The _tkinter module.
 604
 605         # Assume we haven't found any of the libraries or include files
 606         # The versions with dots are used on Unix, and the versions without
 607         # dots on Windows, for detection by cygwin.
 608         tcllib = tklib = tcl_includes = tk_includes = None
 609         for version in ['8.4', '84', '8.3', '83', '8.2',
 610                         '82', '8.1', '81', '8.0', '80']:
 611              tklib = self.compiler.find_library_file(lib_dirs,
 612                                                      'tk' + version )
 613              tcllib = self.compiler.find_library_file(lib_dirs,
 614                                                       'tcl' + version )
 615              if tklib and tcllib:
 616                 # Exit the loop when we've found the Tcl/Tk libraries
 617                 break
 618
 619         # Now check for the header files
 620         if tklib and tcllib:
 621             # Check for the include files on Debian, where
 622             # they're put in /usr/include/{tcl,tk}X.Y
 623             debian_tcl_include = [ '/usr/include/tcl' + version ]
 624             debian_tk_include =  [ '/usr/include/tk'  + version ] + debian_tcl_include
 625             tcl_includes = find_file('tcl.h', inc_dirs, debian_tcl_include)
 626             tk_includes = find_file('tk.h', inc_dirs, debian_tk_include)
 627
 628         if (tcllib is None or tklib is None and
 629             tcl_includes is None or tk_includes is None):
 630             # Something's missing, so give up
 631             return
 632
 633         # OK... everything seems to be present for Tcl/Tk.
 634
 635         include_dirs = [] ; libs = [] ; defs = [] ; added_lib_dirs = []
 636         for dir in tcl_includes + tk_includes:
 637             if dir not in include_dirs:
 638                 include_dirs.append(dir)
 639
 640         # Check for various platform-specific directories
 641         platform = self.get_platform()
 642         if platform == 'sunos5':
 643             include_dirs.append('/usr/openwin/include')
 644             added_lib_dirs.append('/usr/openwin/lib')
 645         elif os.path.exists('/usr/X11R6/include'):
 646             include_dirs.append('/usr/X11R6/include')
 647             added_lib_dirs.append('/usr/X11R6/lib')
 648         elif os.path.exists('/usr/X11R5/include'):
 649             include_dirs.append('/usr/X11R5/include')
 650             added_lib_dirs.append('/usr/X11R5/lib')
 651         else:
 652             # Assume default location for X11
 653             include_dirs.append('/usr/X11/include')
 654             added_lib_dirs.append('/usr/X11/lib')
 655
 656         # If Cygwin, then verify that X is installed before proceeding
 657         if platform == 'cygwin':
 658             x11_inc = find_file('X11/Xlib.h', [], inc_dirs)
 659             if x11_inc is None:
 660                 # X header files missing, so give up
 661                 return
 662
 663         # Check for BLT extension
 664         if self.compiler.find_library_file(lib_dirs + added_lib_dirs, 'BLT8.0'):
 665             defs.append( ('WITH_BLT', 1) )
 666             libs.append('BLT8.0')
 667
 668         # Add the Tcl/Tk libraries
 669         libs.append('tk'+version)
 670         libs.append('tcl'+version)
 671
 672         if platform in ['aix3', 'aix4']:
 673             libs.append('ld')
 674
 675         # Finally, link with the X11 libraries (not appropriate on cygwin)
 676         if platform != "cygwin":
 677             libs.append('X11')
 678
 679         ext = Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'],
 680                         define_macros=[('WITH_APPINIT', 1)] + defs,
 681                         include_dirs = include_dirs,
 682                         libraries = libs,
 683                         library_dirs = added_lib_dirs,
 684                         )
 685         self.extensions.append(ext)
 686
 687         # XXX handle these, but how to detect?
 688         # *** Uncomment and edit for PIL (TkImaging) extension only:
 689         #       -DWITH_PIL -I../Extensions/Imaging/libImaging  tkImaging.c \
 690         # *** Uncomment and edit for TOGL extension only:
 691         #       -DWITH_TOGL togl.c \
 692         # *** Uncomment these for TOGL extension only:
 693         #       -lGL -lGLU -lXext -lXmu \
 694
 695 class PyBuildInstall(install):
 696     # Suppress the warning about installation into the lib_dynload
 697     # directory, which is not in sys.path when running Python during
 698     # installation:
 699     def initialize_options (self):
 700         install.initialize_options(self)
 701         self.warn_dir=0
 702
 703 def main():
 704     # turn off warnings when deprecated modules are imported
 705     import warnings
 706     warnings.filterwarnings("ignore",category=DeprecationWarning)
 707     setup(name = 'Python standard library',
 708           version = '%d.%d' % sys.version_info[:2],
 709           cmdclass = {'build_ext':PyBuildExt, 'install':PyBuildInstall},
 710           # The struct module is defined here, because build_ext won't be
 711           # called unless there's at least one extension module defined.
 712           ext_modules=[Extension('struct', ['structmodule.c'])],
 713
 714           # Scripts to install
 715           scripts = ['Tools/scripts/pydoc']
 716         )
 717
 718 # --install-platlib
 719 if __name__ == '__main__':
 720     sysconfig.set_python_build()
 721     main()