source: python/vendor/current/setup.py@ 3

Last change on this file since 3 was 2, checked in by Yuri Dario, 15 years ago

Initial import for vendor code.

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1# Autodetecting setup.py script for building the Python extensions
2#
3
4__version__ = "$Revision: 78785 $"
5
6import sys, os, imp, re, optparse
7from glob import glob
8from platform import machine as platform_machine
9
10from distutils import log
11from distutils import sysconfig
12from distutils import text_file
13from distutils.errors import *
14from distutils.core import Extension, setup
15from distutils.command.build_ext import build_ext
16from distutils.command.install import install
17from distutils.command.install_lib import install_lib
18
19# This global variable is used to hold the list of modules to be disabled.
20disabled_module_list = []
21
22def add_dir_to_list(dirlist, dir):
23 """Add the directory 'dir' to the list 'dirlist' (at the front) if
24 1) 'dir' is not already in 'dirlist'
25 2) 'dir' actually exists, and is a directory."""
26 if dir is not None and os.path.isdir(dir) and dir not in dirlist:
27 dirlist.insert(0, dir)
28
29def find_file(filename, std_dirs, paths):
30 """Searches for the directory where a given file is located,
31 and returns a possibly-empty list of additional directories, or None
32 if the file couldn't be found at all.
33
34 'filename' is the name of a file, such as readline.h or libcrypto.a.
35 'std_dirs' is the list of standard system directories; if the
36 file is found in one of them, no additional directives are needed.
37 'paths' is a list of additional locations to check; if the file is
38 found in one of them, the resulting list will contain the directory.
39 """
40
41 # Check the standard locations
42 for dir in std_dirs:
43 f = os.path.join(dir, filename)
44 if os.path.exists(f): return []
45
46 # Check the additional directories
47 for dir in paths:
48 f = os.path.join(dir, filename)
49 if os.path.exists(f):
50 return [dir]
51
52 # Not found anywhere
53 return None
54
55def find_library_file(compiler, libname, std_dirs, paths):
56 result = compiler.find_library_file(std_dirs + paths, libname)
57 if result is None:
58 return None
59
60 # Check whether the found file is in one of the standard directories
61 dirname = os.path.dirname(result)
62 for p in std_dirs:
63 # Ensure path doesn't end with path separator
64 p = p.rstrip(os.sep)
65 if p == dirname:
66 return [ ]
67
68 # Otherwise, it must have been in one of the additional directories,
69 # so we have to figure out which one.
70 for p in paths:
71 # Ensure path doesn't end with path separator
72 p = p.rstrip(os.sep)
73 if p == dirname:
74 return [p]
75 else:
76 assert False, "Internal error: Path not found in std_dirs or paths"
77
78def module_enabled(extlist, modname):
79 """Returns whether the module 'modname' is present in the list
80 of extensions 'extlist'."""
81 extlist = [ext for ext in extlist if ext.name == modname]
82 return len(extlist)
83
84def find_module_file(module, dirlist):
85 """Find a module in a set of possible folders. If it is not found
86 return the unadorned filename"""
87 list = find_file(module, [], dirlist)
88 if not list:
89 return module
90 if len(list) > 1:
91 log.info("WARNING: multiple copies of %s found"%module)
92 return os.path.join(list[0], module)
93
94class PyBuildExt(build_ext):
95
96 def __init__(self, dist):
97 build_ext.__init__(self, dist)
98 self.failed = []
99
100 def build_extensions(self):
101
102 # Detect which modules should be compiled
103 missing = self.detect_modules()
104
105 # Remove modules that are present on the disabled list
106 extensions = [ext for ext in self.extensions
107 if ext.name not in disabled_module_list]
108 # move ctypes to the end, it depends on other modules
109 ext_map = dict((ext.name, i) for i, ext in enumerate(extensions))
110 if "_ctypes" in ext_map:
111 ctypes = extensions.pop(ext_map["_ctypes"])
112 extensions.append(ctypes)
113 self.extensions = extensions
114
115 # Fix up the autodetected modules, prefixing all the source files
116 # with Modules/ and adding Python's include directory to the path.
117 (srcdir,) = sysconfig.get_config_vars('srcdir')
118 if not srcdir:
119 # Maybe running on Windows but not using CYGWIN?
120 raise ValueError("No source directory; cannot proceed.")
121
122 # Figure out the location of the source code for extension modules
123 # (This logic is copied in distutils.test.test_sysconfig,
124 # so building in a separate directory does not break test_distutils.)
125 moddir = os.path.join(os.getcwd(), srcdir, 'Modules')
126 moddir = os.path.normpath(moddir)
127 srcdir, tail = os.path.split(moddir)
128 srcdir = os.path.normpath(srcdir)
129 moddir = os.path.normpath(moddir)
130
131 moddirlist = [moddir]
132 incdirlist = ['./Include']
133
134 # Platform-dependent module source and include directories
135 platform = self.get_platform()
136 if platform in ('darwin', 'mac') and ("--disable-toolbox-glue" not in
137 sysconfig.get_config_var("CONFIG_ARGS")):
138 # Mac OS X also includes some mac-specific modules
139 macmoddir = os.path.join(os.getcwd(), srcdir, 'Mac/Modules')
140 moddirlist.append(macmoddir)
141 incdirlist.append('./Mac/Include')
142
143 alldirlist = moddirlist + incdirlist
144
145 # Fix up the paths for scripts, too
146 self.distribution.scripts = [os.path.join(srcdir, filename)
147 for filename in self.distribution.scripts]
148
149 # Python header files
150 headers = glob("Include/*.h") + ["pyconfig.h"]
151
152 for ext in self.extensions[:]:
153 ext.sources = [ find_module_file(filename, moddirlist)
154 for filename in ext.sources ]
155 if ext.depends is not None:
156 ext.depends = [find_module_file(filename, alldirlist)
157 for filename in ext.depends]
158 else:
159 ext.depends = []
160 # re-compile extensions if a header file has been changed
161 ext.depends.extend(headers)
162
163 ext.include_dirs.append( '.' ) # to get config.h
164 for incdir in incdirlist:
165 ext.include_dirs.append( os.path.join(srcdir, incdir) )
166
167 # If a module has already been built statically,
168 # don't build it here
169 if ext.name in sys.builtin_module_names:
170 self.extensions.remove(ext)
171
172 if platform != 'mac':
173 # Parse Modules/Setup and Modules/Setup.local to figure out which
174 # modules are turned on in the file.
175 remove_modules = []
176 for filename in ('Modules/Setup', 'Modules/Setup.local'):
177 input = text_file.TextFile(filename, join_lines=1)
178 while 1:
179 line = input.readline()
180 if not line: break
181 line = line.split()
182 remove_modules.append(line[0])
183 input.close()
184
185 for ext in self.extensions[:]:
186 if ext.name in remove_modules:
187 self.extensions.remove(ext)
188
189 # When you run "make CC=altcc" or something similar, you really want
190 # those environment variables passed into the setup.py phase. Here's
191 # a small set of useful ones.
192 compiler = os.environ.get('CC')
193 args = {}
194 # unfortunately, distutils doesn't let us provide separate C and C++
195 # compilers
196 if compiler is not None:
197 (ccshared,cflags) = sysconfig.get_config_vars('CCSHARED','CFLAGS')
198 args['compiler_so'] = compiler + ' ' + ccshared + ' ' + cflags
199 self.compiler.set_executables(**args)
200
201 build_ext.build_extensions(self)
202
203 longest = max([len(e.name) for e in self.extensions])
204 if self.failed:
205 longest = max(longest, max([len(name) for name in self.failed]))
206
207 def print_three_column(lst):
208 lst.sort(key=str.lower)
209 # guarantee zip() doesn't drop anything
210 while len(lst) % 3:
211 lst.append("")
212 for e, f, g in zip(lst[::3], lst[1::3], lst[2::3]):
213 print "%-*s %-*s %-*s" % (longest, e, longest, f,
214 longest, g)
215
216 if missing:
217 print
218 print "Failed to find the necessary bits to build these modules:"
219 print_three_column(missing)
220 print ("To find the necessary bits, look in setup.py in"
221 " detect_modules() for the module's name.")
222 print
223
224 if self.failed:
225 failed = self.failed[:]
226 print
227 print "Failed to build these modules:"
228 print_three_column(failed)
229 print
230
231 def build_extension(self, ext):
232
233 if ext.name == '_ctypes':
234 if not self.configure_ctypes(ext):
235 return
236
237 try:
238 build_ext.build_extension(self, ext)
239 except (CCompilerError, DistutilsError), why:
240 self.announce('WARNING: building of extension "%s" failed: %s' %
241 (ext.name, sys.exc_info()[1]))
242 self.failed.append(ext.name)
243 return
244 # Workaround for Mac OS X: The Carbon-based modules cannot be
245 # reliably imported into a command-line Python
246 if 'Carbon' in ext.extra_link_args:
247 self.announce(
248 'WARNING: skipping import check for Carbon-based "%s"' %
249 ext.name)
250 return
251
252 if self.get_platform() == 'darwin' and (
253 sys.maxint > 2**32 and '-arch' in ext.extra_link_args):
254 # Don't bother doing an import check when an extension was
255 # build with an explicit '-arch' flag on OSX. That's currently
256 # only used to build 32-bit only extensions in a 4-way
257 # universal build and loading 32-bit code into a 64-bit
258 # process will fail.
259 self.announce(
260 'WARNING: skipping import check for "%s"' %
261 ext.name)
262 return
263
264 # Workaround for Cygwin: Cygwin currently has fork issues when many
265 # modules have been imported
266 if self.get_platform() == 'cygwin':
267 self.announce('WARNING: skipping import check for Cygwin-based "%s"'
268 % ext.name)
269 return
270 ext_filename = os.path.join(
271 self.build_lib,
272 self.get_ext_filename(self.get_ext_fullname(ext.name)))
273 try:
274 imp.load_dynamic(ext.name, ext_filename)
275 except ImportError, why:
276 self.failed.append(ext.name)
277 self.announce('*** WARNING: renaming "%s" since importing it'
278 ' failed: %s' % (ext.name, why), level=3)
279 assert not self.inplace
280 basename, tail = os.path.splitext(ext_filename)
281 newname = basename + "_failed" + tail
282 if os.path.exists(newname):
283 os.remove(newname)
284 os.rename(ext_filename, newname)
285
286 # XXX -- This relies on a Vile HACK in
287 # distutils.command.build_ext.build_extension(). The
288 # _built_objects attribute is stored there strictly for
289 # use here.
290 # If there is a failure, _built_objects may not be there,
291 # so catch the AttributeError and move on.
292 try:
293 for filename in self._built_objects:
294 os.remove(filename)
295 except AttributeError:
296 self.announce('unable to remove files (ignored)')
297 except:
298 exc_type, why, tb = sys.exc_info()
299 self.announce('*** WARNING: importing extension "%s" '
300 'failed with %s: %s' % (ext.name, exc_type, why),
301 level=3)
302 self.failed.append(ext.name)
303
304 def get_platform(self):
305 # Get value of sys.platform
306 for platform in ['cygwin', 'beos', 'darwin', 'atheos', 'osf1']:
307 if sys.platform.startswith(platform):
308 return platform
309 return sys.platform
310
311 def detect_modules(self):
312 # Ensure that /usr/local is always used
313 add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib')
314 add_dir_to_list(self.compiler.include_dirs, '/usr/local/include')
315
316 # Add paths specified in the environment variables LDFLAGS and
317 # CPPFLAGS for header and library files.
318 # We must get the values from the Makefile and not the environment
319 # directly since an inconsistently reproducible issue comes up where
320 # the environment variable is not set even though the value were passed
321 # into configure and stored in the Makefile (issue found on OS X 10.3).
322 for env_var, arg_name, dir_list in (
323 ('LDFLAGS', '-R', self.compiler.runtime_library_dirs),
324 ('LDFLAGS', '-L', self.compiler.library_dirs),
325 ('CPPFLAGS', '-I', self.compiler.include_dirs)):
326 env_val = sysconfig.get_config_var(env_var)
327 if env_val:
328 # To prevent optparse from raising an exception about any
329 # options in env_val that it doesn't know about we strip out
330 # all double dashes and any dashes followed by a character
331 # that is not for the option we are dealing with.
332 #
333 # Please note that order of the regex is important! We must
334 # strip out double-dashes first so that we don't end up with
335 # substituting "--Long" to "-Long" and thus lead to "ong" being
336 # used for a library directory.
337 env_val = re.sub(r'(^|\s+)-(-|(?!%s))' % arg_name[1],
338 ' ', env_val)
339 parser = optparse.OptionParser()
340 # Make sure that allowing args interspersed with options is
341 # allowed
342 parser.allow_interspersed_args = True
343 parser.error = lambda msg: None
344 parser.add_option(arg_name, dest="dirs", action="append")
345 options = parser.parse_args(env_val.split())[0]
346 if options.dirs:
347 for directory in reversed(options.dirs):
348 add_dir_to_list(dir_list, directory)
349
350 if os.path.normpath(sys.prefix) != '/usr':
351 add_dir_to_list(self.compiler.library_dirs,
352 sysconfig.get_config_var("LIBDIR"))
353 add_dir_to_list(self.compiler.include_dirs,
354 sysconfig.get_config_var("INCLUDEDIR"))
355
356 try:
357 have_unicode = unicode
358 except NameError:
359 have_unicode = 0
360
361 # lib_dirs and inc_dirs are used to search for files;
362 # if a file is found in one of those directories, it can
363 # be assumed that no additional -I,-L directives are needed.
364 lib_dirs = self.compiler.library_dirs + [
365 '/lib64', '/usr/lib64',
366 '/lib', '/usr/lib',
367 ]
368 inc_dirs = self.compiler.include_dirs + ['/usr/include']
369 exts = []
370 missing = []
371
372 config_h = sysconfig.get_config_h_filename()
373 config_h_vars = sysconfig.parse_config_h(open(config_h))
374
375 platform = self.get_platform()
376 (srcdir,) = sysconfig.get_config_vars('srcdir')
377
378 # Check for AtheOS which has libraries in non-standard locations
379 if platform == 'atheos':
380 lib_dirs += ['/system/libs', '/atheos/autolnk/lib']
381 lib_dirs += os.getenv('LIBRARY_PATH', '').split(os.pathsep)
382 inc_dirs += ['/system/include', '/atheos/autolnk/include']
383 inc_dirs += os.getenv('C_INCLUDE_PATH', '').split(os.pathsep)
384
385 # OSF/1 and Unixware have some stuff in /usr/ccs/lib (like -ldb)
386 if platform in ['osf1', 'unixware7', 'openunix8']:
387 lib_dirs += ['/usr/ccs/lib']
388
389 if platform == 'darwin':
390 # This should work on any unixy platform ;-)
391 # If the user has bothered specifying additional -I and -L flags
392 # in OPT and LDFLAGS we might as well use them here.
393 # NOTE: using shlex.split would technically be more correct, but
394 # also gives a bootstrap problem. Let's hope nobody uses directories
395 # with whitespace in the name to store libraries.
396 cflags, ldflags = sysconfig.get_config_vars(
397 'CFLAGS', 'LDFLAGS')
398 for item in cflags.split():
399 if item.startswith('-I'):
400 inc_dirs.append(item[2:])
401
402 for item in ldflags.split():
403 if item.startswith('-L'):
404 lib_dirs.append(item[2:])
405
406 # Check for MacOS X, which doesn't need libm.a at all
407 math_libs = ['m']
408 if platform in ['darwin', 'beos', 'mac']:
409 math_libs = []
410
411 # XXX Omitted modules: gl, pure, dl, SGI-specific modules
412
413 #
414 # The following modules are all pretty straightforward, and compile
415 # on pretty much any POSIXish platform.
416 #
417
418 # Some modules that are normally always on:
419 exts.append( Extension('_weakref', ['_weakref.c']) )
420
421 # array objects
422 exts.append( Extension('array', ['arraymodule.c']) )
423 # complex math library functions
424 exts.append( Extension('cmath', ['cmathmodule.c'],
425 libraries=math_libs) )
426
427 # math library functions, e.g. sin()
428 exts.append( Extension('math', ['mathmodule.c'],
429 libraries=math_libs) )
430 # fast string operations implemented in C
431 exts.append( Extension('strop', ['stropmodule.c']) )
432 # time operations and variables
433 exts.append( Extension('time', ['timemodule.c'],
434 libraries=math_libs) )
435 exts.append( Extension('datetime', ['datetimemodule.c', 'timemodule.c'],
436 libraries=math_libs) )
437 # fast iterator tools implemented in C
438 exts.append( Extension("itertools", ["itertoolsmodule.c"]) )
439 # code that will be builtins in the future, but conflict with the
440 # current builtins
441 exts.append( Extension('future_builtins', ['future_builtins.c']) )
442 # random number generator implemented in C
443 exts.append( Extension("_random", ["_randommodule.c"]) )
444 # high-performance collections
445 exts.append( Extension("_collections", ["_collectionsmodule.c"]) )
446 # bisect
447 exts.append( Extension("_bisect", ["_bisectmodule.c"]) )
448 # heapq
449 exts.append( Extension("_heapq", ["_heapqmodule.c"]) )
450 # operator.add() and similar goodies
451 exts.append( Extension('operator', ['operator.c']) )
452 # Python 3.0 _fileio module
453 exts.append( Extension("_fileio", ["_fileio.c"]) )
454 # Python 3.0 _bytesio module
455 exts.append( Extension("_bytesio", ["_bytesio.c"]) )
456 # _functools
457 exts.append( Extension("_functools", ["_functoolsmodule.c"]) )
458 # _json speedups
459 exts.append( Extension("_json", ["_json.c"]) )
460 # Python C API test module
461 exts.append( Extension('_testcapi', ['_testcapimodule.c'],
462 depends=['testcapi_long.h']) )
463 # profilers (_lsprof is for cProfile.py)
464 exts.append( Extension('_hotshot', ['_hotshot.c']) )
465 exts.append( Extension('_lsprof', ['_lsprof.c', 'rotatingtree.c']) )
466 # static Unicode character database
467 if have_unicode:
468 exts.append( Extension('unicodedata', ['unicodedata.c']) )
469 else:
470 missing.append('unicodedata')
471 # access to ISO C locale support
472 data = open('pyconfig.h').read()
473 m = re.search(r"#s*define\s+WITH_LIBINTL\s+1\s*", data)
474 if m is not None:
475 locale_libs = ['intl']
476 else:
477 locale_libs = []
478 if platform == 'darwin':
479 locale_extra_link_args = ['-framework', 'CoreFoundation']
480 else:
481 locale_extra_link_args = []
482
483
484 exts.append( Extension('_locale', ['_localemodule.c'],
485 libraries=locale_libs,
486 extra_link_args=locale_extra_link_args) )
487
488 # Modules with some UNIX dependencies -- on by default:
489 # (If you have a really backward UNIX, select and socket may not be
490 # supported...)
491
492 # fcntl(2) and ioctl(2)
493 exts.append( Extension('fcntl', ['fcntlmodule.c']) )
494 if platform not in ['mac']:
495 # pwd(3)
496 exts.append( Extension('pwd', ['pwdmodule.c']) )
497 # grp(3)
498 exts.append( Extension('grp', ['grpmodule.c']) )
499 # spwd, shadow passwords
500 if (config_h_vars.get('HAVE_GETSPNAM', False) or
501 config_h_vars.get('HAVE_GETSPENT', False)):
502 exts.append( Extension('spwd', ['spwdmodule.c']) )
503 else:
504 missing.append('spwd')
505 else:
506 missing.extend(['pwd', 'grp', 'spwd'])
507
508 # select(2); not on ancient System V
509 exts.append( Extension('select', ['selectmodule.c']) )
510
511 # Fred Drake's interface to the Python parser
512 exts.append( Extension('parser', ['parsermodule.c']) )
513
514 # cStringIO and cPickle
515 exts.append( Extension('cStringIO', ['cStringIO.c']) )
516 exts.append( Extension('cPickle', ['cPickle.c']) )
517
518 # Memory-mapped files (also works on Win32).
519 if platform not in ['atheos', 'mac']:
520 exts.append( Extension('mmap', ['mmapmodule.c']) )
521 else:
522 missing.append('mmap')
523
524 # Lance Ellinghaus's syslog module
525 if platform not in ['mac']:
526 # syslog daemon interface
527 exts.append( Extension('syslog', ['syslogmodule.c']) )
528 else:
529 missing.append('syslog')
530
531 # George Neville-Neil's timing module:
532 # Deprecated in PEP 4 http://www.python.org/peps/pep-0004.html
533 # http://mail.python.org/pipermail/python-dev/2006-January/060023.html
534 #exts.append( Extension('timing', ['timingmodule.c']) )
535
536 #
537 # Here ends the simple stuff. From here on, modules need certain
538 # libraries, are platform-specific, or present other surprises.
539 #
540
541 # Multimedia modules
542 # These don't work for 64-bit platforms!!!
543 # These represent audio samples or images as strings:
544
545 # Operations on audio samples
546 # According to #993173, this one should actually work fine on
547 # 64-bit platforms.
548 exts.append( Extension('audioop', ['audioop.c']) )
549
550 # Disabled on 64-bit platforms
551 if sys.maxint != 9223372036854775807L:
552 # Operations on images
553 exts.append( Extension('imageop', ['imageop.c']) )
554 else:
555 missing.extend(['imageop'])
556
557 # readline
558 do_readline = self.compiler.find_library_file(lib_dirs, 'readline')
559 if platform == 'darwin':
560 os_release = int(os.uname()[2].split('.')[0])
561 dep_target = sysconfig.get_config_var('MACOSX_DEPLOYMENT_TARGET')
562 if dep_target and dep_target.split('.') < ['10', '5']:
563 os_release = 8
564 if os_release < 9:
565 # MacOSX 10.4 has a broken readline. Don't try to build
566 # the readline module unless the user has installed a fixed
567 # readline package
568 if find_file('readline/rlconf.h', inc_dirs, []) is None:
569 do_readline = False
570 if do_readline:
571 if platform == 'darwin' and os_release < 9:
572 # In every directory on the search path search for a dynamic
573 # library and then a static library, instead of first looking
574 # for dynamic libraries on the entiry path.
575 # This way a staticly linked custom readline gets picked up
576 # before the (broken) dynamic library in /usr/lib.
577 readline_extra_link_args = ('-Wl,-search_paths_first',)
578 else:
579 readline_extra_link_args = ()
580
581 readline_libs = ['readline']
582 if self.compiler.find_library_file(lib_dirs,
583 'ncursesw'):
584 readline_libs.append('ncursesw')
585 elif self.compiler.find_library_file(lib_dirs,
586 'ncurses'):
587 readline_libs.append('ncurses')
588 elif self.compiler.find_library_file(lib_dirs, 'curses'):
589 readline_libs.append('curses')
590 elif self.compiler.find_library_file(lib_dirs +
591 ['/usr/lib/termcap'],
592 'termcap'):
593 readline_libs.append('termcap')
594 exts.append( Extension('readline', ['readline.c'],
595 library_dirs=['/usr/lib/termcap'],
596 extra_link_args=readline_extra_link_args,
597 libraries=readline_libs) )
598 else:
599 missing.append('readline')
600
601 if platform not in ['mac']:
602 # crypt module.
603
604 if self.compiler.find_library_file(lib_dirs, 'crypt'):
605 libs = ['crypt']
606 else:
607 libs = []
608 exts.append( Extension('crypt', ['cryptmodule.c'], libraries=libs) )
609 else:
610 missing.append('crypt')
611
612 # CSV files
613 exts.append( Extension('_csv', ['_csv.c']) )
614
615 # socket(2)
616 exts.append( Extension('_socket', ['socketmodule.c'],
617 depends = ['socketmodule.h']) )
618 # Detect SSL support for the socket module (via _ssl)
619 search_for_ssl_incs_in = [
620 '/usr/local/ssl/include',
621 '/usr/contrib/ssl/include/'
622 ]
623 ssl_incs = find_file('openssl/ssl.h', inc_dirs,
624 search_for_ssl_incs_in
625 )
626 if ssl_incs is not None:
627 krb5_h = find_file('krb5.h', inc_dirs,
628 ['/usr/kerberos/include'])
629 if krb5_h:
630 ssl_incs += krb5_h
631 ssl_libs = find_library_file(self.compiler, 'ssl',lib_dirs,
632 ['/usr/local/ssl/lib',
633 '/usr/contrib/ssl/lib/'
634 ] )
635
636 if (ssl_incs is not None and
637 ssl_libs is not None):
638 exts.append( Extension('_ssl', ['_ssl.c'],
639 include_dirs = ssl_incs,
640 library_dirs = ssl_libs,
641 libraries = ['ssl', 'crypto'],
642 depends = ['socketmodule.h']), )
643 else:
644 missing.append('_ssl')
645
646 # find out which version of OpenSSL we have
647 openssl_ver = 0
648 openssl_ver_re = re.compile(
649 '^\s*#\s*define\s+OPENSSL_VERSION_NUMBER\s+(0x[0-9a-fA-F]+)' )
650 for ssl_inc_dir in inc_dirs + search_for_ssl_incs_in:
651 name = os.path.join(ssl_inc_dir, 'openssl', 'opensslv.h')
652 if os.path.isfile(name):
653 try:
654 incfile = open(name, 'r')
655 for line in incfile:
656 m = openssl_ver_re.match(line)
657 if m:
658 openssl_ver = eval(m.group(1))
659 break
660 except IOError:
661 pass
662
663 # first version found is what we'll use (as the compiler should)
664 if openssl_ver:
665 break
666
667 #print 'openssl_ver = 0x%08x' % openssl_ver
668
669 if (ssl_incs is not None and
670 ssl_libs is not None and
671 openssl_ver >= 0x00907000):
672 # The _hashlib module wraps optimized implementations
673 # of hash functions from the OpenSSL library.
674 exts.append( Extension('_hashlib', ['_hashopenssl.c'],
675 include_dirs = ssl_incs,
676 library_dirs = ssl_libs,
677 libraries = ['ssl', 'crypto']) )
678 # these aren't strictly missing since they are unneeded.
679 #missing.extend(['_sha', '_md5'])
680 else:
681 # The _sha module implements the SHA1 hash algorithm.
682 exts.append( Extension('_sha', ['shamodule.c']) )
683 # The _md5 module implements the RSA Data Security, Inc. MD5
684 # Message-Digest Algorithm, described in RFC 1321. The
685 # necessary files md5.c and md5.h are included here.
686 exts.append( Extension('_md5',
687 sources = ['md5module.c', 'md5.c'],
688 depends = ['md5.h']) )
689 missing.append('_hashlib')
690
691 if (openssl_ver < 0x00908000):
692 # OpenSSL doesn't do these until 0.9.8 so we'll bring our own hash
693 exts.append( Extension('_sha256', ['sha256module.c']) )
694 exts.append( Extension('_sha512', ['sha512module.c']) )
695
696 # Modules that provide persistent dictionary-like semantics. You will
697 # probably want to arrange for at least one of them to be available on
698 # your machine, though none are defined by default because of library
699 # dependencies. The Python module anydbm.py provides an
700 # implementation independent wrapper for these; dumbdbm.py provides
701 # similar functionality (but slower of course) implemented in Python.
702
703 # Sleepycat^WOracle Berkeley DB interface.
704 # http://www.oracle.com/database/berkeley-db/db/index.html
705 #
706 # This requires the Sleepycat^WOracle DB code. The supported versions
707 # are set below. Visit the URL above to download
708 # a release. Most open source OSes come with one or more
709 # versions of BerkeleyDB already installed.
710
711 max_db_ver = (4, 7)
712 min_db_ver = (3, 3)
713 db_setup_debug = False # verbose debug prints from this script?
714
715 def allow_db_ver(db_ver):
716 """Returns a boolean if the given BerkeleyDB version is acceptable.
717
718 Args:
719 db_ver: A tuple of the version to verify.
720 """
721 if not (min_db_ver <= db_ver <= max_db_ver):
722 return False
723 # Use this function to filter out known bad configurations.
724 if (4, 6) == db_ver[:2]:
725 # BerkeleyDB 4.6.x is not stable on many architectures.
726 arch = platform_machine()
727 if arch not in ('i386', 'i486', 'i586', 'i686',
728 'x86_64', 'ia64'):
729 return False
730 return True
731
732 def gen_db_minor_ver_nums(major):
733 if major == 4:
734 for x in range(max_db_ver[1]+1):
735 if allow_db_ver((4, x)):
736 yield x
737 elif major == 3:
738 for x in (3,):
739 if allow_db_ver((3, x)):
740 yield x
741 else:
742 raise ValueError("unknown major BerkeleyDB version", major)
743
744 # construct a list of paths to look for the header file in on
745 # top of the normal inc_dirs.
746 db_inc_paths = [
747 '/usr/include/db4',
748 '/usr/local/include/db4',
749 '/opt/sfw/include/db4',
750 '/usr/include/db3',
751 '/usr/local/include/db3',
752 '/opt/sfw/include/db3',
753 # Fink defaults (http://fink.sourceforge.net/)
754 '/sw/include/db4',
755 '/sw/include/db3',
756 ]
757 # 4.x minor number specific paths
758 for x in gen_db_minor_ver_nums(4):
759 db_inc_paths.append('/usr/include/db4%d' % x)
760 db_inc_paths.append('/usr/include/db4.%d' % x)
761 db_inc_paths.append('/usr/local/BerkeleyDB.4.%d/include' % x)
762 db_inc_paths.append('/usr/local/include/db4%d' % x)
763 db_inc_paths.append('/pkg/db-4.%d/include' % x)
764 db_inc_paths.append('/opt/db-4.%d/include' % x)
765 # MacPorts default (http://www.macports.org/)
766 db_inc_paths.append('/opt/local/include/db4%d' % x)
767 # 3.x minor number specific paths
768 for x in gen_db_minor_ver_nums(3):
769 db_inc_paths.append('/usr/include/db3%d' % x)
770 db_inc_paths.append('/usr/local/BerkeleyDB.3.%d/include' % x)
771 db_inc_paths.append('/usr/local/include/db3%d' % x)
772 db_inc_paths.append('/pkg/db-3.%d/include' % x)
773 db_inc_paths.append('/opt/db-3.%d/include' % x)
774
775 # Add some common subdirectories for Sleepycat DB to the list,
776 # based on the standard include directories. This way DB3/4 gets
777 # picked up when it is installed in a non-standard prefix and
778 # the user has added that prefix into inc_dirs.
779 std_variants = []
780 for dn in inc_dirs:
781 std_variants.append(os.path.join(dn, 'db3'))
782 std_variants.append(os.path.join(dn, 'db4'))
783 for x in gen_db_minor_ver_nums(4):
784 std_variants.append(os.path.join(dn, "db4%d"%x))
785 std_variants.append(os.path.join(dn, "db4.%d"%x))
786 for x in gen_db_minor_ver_nums(3):
787 std_variants.append(os.path.join(dn, "db3%d"%x))
788 std_variants.append(os.path.join(dn, "db3.%d"%x))
789
790 db_inc_paths = std_variants + db_inc_paths
791 db_inc_paths = [p for p in db_inc_paths if os.path.exists(p)]
792
793 db_ver_inc_map = {}
794
795 class db_found(Exception): pass
796 try:
797 # See whether there is a Sleepycat header in the standard
798 # search path.
799 for d in inc_dirs + db_inc_paths:
800 f = os.path.join(d, "db.h")
801 if db_setup_debug: print "db: looking for db.h in", f
802 if os.path.exists(f):
803 f = open(f).read()
804 m = re.search(r"#define\WDB_VERSION_MAJOR\W(\d+)", f)
805 if m:
806 db_major = int(m.group(1))
807 m = re.search(r"#define\WDB_VERSION_MINOR\W(\d+)", f)
808 db_minor = int(m.group(1))
809 db_ver = (db_major, db_minor)
810
811 # Avoid 4.6 prior to 4.6.21 due to a BerkeleyDB bug
812 if db_ver == (4, 6):
813 m = re.search(r"#define\WDB_VERSION_PATCH\W(\d+)", f)
814 db_patch = int(m.group(1))
815 if db_patch < 21:
816 print "db.h:", db_ver, "patch", db_patch,
817 print "being ignored (4.6.x must be >= 4.6.21)"
818 continue
819
820 if ( (db_ver not in db_ver_inc_map) and
821 allow_db_ver(db_ver) ):
822 # save the include directory with the db.h version
823 # (first occurrence only)
824 db_ver_inc_map[db_ver] = d
825 if db_setup_debug:
826 print "db.h: found", db_ver, "in", d
827 else:
828 # we already found a header for this library version
829 if db_setup_debug: print "db.h: ignoring", d
830 else:
831 # ignore this header, it didn't contain a version number
832 if db_setup_debug:
833 print "db.h: no version number version in", d
834
835 db_found_vers = db_ver_inc_map.keys()
836 db_found_vers.sort()
837
838 while db_found_vers:
839 db_ver = db_found_vers.pop()
840 db_incdir = db_ver_inc_map[db_ver]
841
842 # check lib directories parallel to the location of the header
843 db_dirs_to_check = [
844 db_incdir.replace("include", 'lib64'),
845 db_incdir.replace("include", 'lib'),
846 ]
847 db_dirs_to_check = filter(os.path.isdir, db_dirs_to_check)
848
849 # Look for a version specific db-X.Y before an ambiguoius dbX
850 # XXX should we -ever- look for a dbX name? Do any
851 # systems really not name their library by version and
852 # symlink to more general names?
853 for dblib in (('db-%d.%d' % db_ver),
854 ('db%d%d' % db_ver),
855 ('db%d' % db_ver[0])):
856 dblib_file = self.compiler.find_library_file(
857 db_dirs_to_check + lib_dirs, dblib )
858 if dblib_file:
859 dblib_dir = [ os.path.abspath(os.path.dirname(dblib_file)) ]
860 raise db_found
861 else:
862 if db_setup_debug: print "db lib: ", dblib, "not found"
863
864 except db_found:
865 if db_setup_debug:
866 print "bsddb using BerkeleyDB lib:", db_ver, dblib
867 print "bsddb lib dir:", dblib_dir, " inc dir:", db_incdir
868 db_incs = [db_incdir]
869 dblibs = [dblib]
870 # We add the runtime_library_dirs argument because the
871 # BerkeleyDB lib we're linking against often isn't in the
872 # system dynamic library search path. This is usually
873 # correct and most trouble free, but may cause problems in
874 # some unusual system configurations (e.g. the directory
875 # is on an NFS server that goes away).
876 exts.append(Extension('_bsddb', ['_bsddb.c'],
877 depends = ['bsddb.h'],
878 library_dirs=dblib_dir,
879 runtime_library_dirs=dblib_dir,
880 include_dirs=db_incs,
881 libraries=dblibs))
882 else:
883 if db_setup_debug: print "db: no appropriate library found"
884 db_incs = None
885 dblibs = []
886 dblib_dir = None
887 missing.append('_bsddb')
888
889 # The sqlite interface
890 sqlite_setup_debug = False # verbose debug prints from this script?
891
892 # We hunt for #define SQLITE_VERSION "n.n.n"
893 # We need to find >= sqlite version 3.0.8
894 sqlite_incdir = sqlite_libdir = None
895 sqlite_inc_paths = [ '/usr/include',
896 '/usr/include/sqlite',
897 '/usr/include/sqlite3',
898 '/usr/local/include',
899 '/usr/local/include/sqlite',
900 '/usr/local/include/sqlite3',
901 ]
902 MIN_SQLITE_VERSION_NUMBER = (3, 0, 8)
903 MIN_SQLITE_VERSION = ".".join([str(x)
904 for x in MIN_SQLITE_VERSION_NUMBER])
905
906 # Scan the default include directories before the SQLite specific
907 # ones. This allows one to override the copy of sqlite on OSX,
908 # where /usr/include contains an old version of sqlite.
909 for d in inc_dirs + sqlite_inc_paths:
910 f = os.path.join(d, "sqlite3.h")
911 if os.path.exists(f):
912 if sqlite_setup_debug: print "sqlite: found %s"%f
913 incf = open(f).read()
914 m = re.search(
915 r'\s*.*#\s*.*define\s.*SQLITE_VERSION\W*"(.*)"', incf)
916 if m:
917 sqlite_version = m.group(1)
918 sqlite_version_tuple = tuple([int(x)
919 for x in sqlite_version.split(".")])
920 if sqlite_version_tuple >= MIN_SQLITE_VERSION_NUMBER:
921 # we win!
922 if sqlite_setup_debug:
923 print "%s/sqlite3.h: version %s"%(d, sqlite_version)
924 sqlite_incdir = d
925 break
926 else:
927 if sqlite_setup_debug:
928 print "%s: version %d is too old, need >= %s"%(d,
929 sqlite_version, MIN_SQLITE_VERSION)
930 elif sqlite_setup_debug:
931 print "sqlite: %s had no SQLITE_VERSION"%(f,)
932
933 if sqlite_incdir:
934 sqlite_dirs_to_check = [
935 os.path.join(sqlite_incdir, '..', 'lib64'),
936 os.path.join(sqlite_incdir, '..', 'lib'),
937 os.path.join(sqlite_incdir, '..', '..', 'lib64'),
938 os.path.join(sqlite_incdir, '..', '..', 'lib'),
939 ]
940 sqlite_libfile = self.compiler.find_library_file(
941 sqlite_dirs_to_check + lib_dirs, 'sqlite3')
942 if sqlite_libfile:
943 sqlite_libdir = [os.path.abspath(os.path.dirname(sqlite_libfile))]
944
945 if sqlite_incdir and sqlite_libdir:
946 sqlite_srcs = ['_sqlite/cache.c',
947 '_sqlite/connection.c',
948 '_sqlite/cursor.c',
949 '_sqlite/microprotocols.c',
950 '_sqlite/module.c',
951 '_sqlite/prepare_protocol.c',
952 '_sqlite/row.c',
953 '_sqlite/statement.c',
954 '_sqlite/util.c', ]
955
956 sqlite_defines = []
957 if sys.platform != "win32":
958 sqlite_defines.append(('MODULE_NAME', '"sqlite3"'))
959 else:
960 sqlite_defines.append(('MODULE_NAME', '\\"sqlite3\\"'))
961
962
963 if sys.platform == 'darwin':
964 # In every directory on the search path search for a dynamic
965 # library and then a static library, instead of first looking
966 # for dynamic libraries on the entiry path.
967 # This way a staticly linked custom sqlite gets picked up
968 # before the dynamic library in /usr/lib.
969 sqlite_extra_link_args = ('-Wl,-search_paths_first',)
970 else:
971 sqlite_extra_link_args = ()
972
973 exts.append(Extension('_sqlite3', sqlite_srcs,
974 define_macros=sqlite_defines,
975 include_dirs=["Modules/_sqlite",
976 sqlite_incdir],
977 library_dirs=sqlite_libdir,
978 runtime_library_dirs=sqlite_libdir,
979 extra_link_args=sqlite_extra_link_args,
980 libraries=["sqlite3",]))
981 else:
982 missing.append('_sqlite3')
983
984 # Look for Berkeley db 1.85. Note that it is built as a different
985 # module name so it can be included even when later versions are
986 # available. A very restrictive search is performed to avoid
987 # accidentally building this module with a later version of the
988 # underlying db library. May BSD-ish Unixes incorporate db 1.85
989 # symbols into libc and place the include file in /usr/include.
990 #
991 # If the better bsddb library can be built (db_incs is defined)
992 # we do not build this one. Otherwise this build will pick up
993 # the more recent berkeleydb's db.h file first in the include path
994 # when attempting to compile and it will fail.
995 f = "/usr/include/db.h"
996 if os.path.exists(f) and not db_incs:
997 data = open(f).read()
998 m = re.search(r"#s*define\s+HASHVERSION\s+2\s*", data)
999 if m is not None:
1000 # bingo - old version used hash file format version 2
1001 ### XXX this should be fixed to not be platform-dependent
1002 ### but I don't have direct access to an osf1 platform and
1003 ### seemed to be muffing the search somehow
1004 libraries = platform == "osf1" and ['db'] or None
1005 if libraries is not None:
1006 exts.append(Extension('bsddb185', ['bsddbmodule.c'],
1007 libraries=libraries))
1008 else:
1009 exts.append(Extension('bsddb185', ['bsddbmodule.c']))
1010 else:
1011 missing.append('bsddb185')
1012 else:
1013 missing.append('bsddb185')
1014
1015 # The standard Unix dbm module:
1016 if platform not in ['cygwin']:
1017 if find_file("ndbm.h", inc_dirs, []) is not None:
1018 # Some systems have -lndbm, others don't
1019 if self.compiler.find_library_file(lib_dirs, 'ndbm'):
1020 ndbm_libs = ['ndbm']
1021 else:
1022 ndbm_libs = []
1023 exts.append( Extension('dbm', ['dbmmodule.c'],
1024 define_macros=[('HAVE_NDBM_H',None)],
1025 libraries = ndbm_libs ) )
1026 elif self.compiler.find_library_file(lib_dirs, 'gdbm'):
1027 gdbm_libs = ['gdbm']
1028 if self.compiler.find_library_file(lib_dirs, 'gdbm_compat'):
1029 gdbm_libs.append('gdbm_compat')
1030 if find_file("gdbm/ndbm.h", inc_dirs, []) is not None:
1031 exts.append( Extension(
1032 'dbm', ['dbmmodule.c'],
1033 define_macros=[('HAVE_GDBM_NDBM_H',None)],
1034 libraries = gdbm_libs ) )
1035 elif find_file("gdbm-ndbm.h", inc_dirs, []) is not None:
1036 exts.append( Extension(
1037 'dbm', ['dbmmodule.c'],
1038 define_macros=[('HAVE_GDBM_DASH_NDBM_H',None)],
1039 libraries = gdbm_libs ) )
1040 else:
1041 missing.append('dbm')
1042 elif db_incs is not None:
1043 exts.append( Extension('dbm', ['dbmmodule.c'],
1044 library_dirs=dblib_dir,
1045 runtime_library_dirs=dblib_dir,
1046 include_dirs=db_incs,
1047 define_macros=[('HAVE_BERKDB_H',None),
1048 ('DB_DBM_HSEARCH',None)],
1049 libraries=dblibs))
1050 else:
1051 missing.append('dbm')
1052
1053 # Anthony Baxter's gdbm module. GNU dbm(3) will require -lgdbm:
1054 if (self.compiler.find_library_file(lib_dirs, 'gdbm')):
1055 exts.append( Extension('gdbm', ['gdbmmodule.c'],
1056 libraries = ['gdbm'] ) )
1057 else:
1058 missing.append('gdbm')
1059
1060 # Unix-only modules
1061 if platform not in ['mac', 'win32']:
1062 # Steen Lumholt's termios module
1063 exts.append( Extension('termios', ['termios.c']) )
1064 # Jeremy Hylton's rlimit interface
1065 if platform not in ['atheos']:
1066 exts.append( Extension('resource', ['resource.c']) )
1067 else:
1068 missing.append('resource')
1069
1070 # Sun yellow pages. Some systems have the functions in libc.
1071 if (platform not in ['cygwin', 'atheos', 'qnx6'] and
1072 find_file('rpcsvc/yp_prot.h', inc_dirs, []) is not None):
1073 if (self.compiler.find_library_file(lib_dirs, 'nsl')):
1074 libs = ['nsl']
1075 else:
1076 libs = []
1077 exts.append( Extension('nis', ['nismodule.c'],
1078 libraries = libs) )
1079 else:
1080 missing.append('nis')
1081 else:
1082 missing.extend(['nis', 'resource', 'termios'])
1083
1084 # Curses support, requiring the System V version of curses, often
1085 # provided by the ncurses library.
1086 panel_library = 'panel'
1087 if (self.compiler.find_library_file(lib_dirs, 'ncursesw')):
1088 curses_libs = ['ncursesw']
1089 # Bug 1464056: If _curses.so links with ncursesw,
1090 # _curses_panel.so must link with panelw.
1091 panel_library = 'panelw'
1092 exts.append( Extension('_curses', ['_cursesmodule.c'],
1093 libraries = curses_libs) )
1094 elif (self.compiler.find_library_file(lib_dirs, 'ncurses')):
1095 curses_libs = ['ncurses']
1096 exts.append( Extension('_curses', ['_cursesmodule.c'],
1097 libraries = curses_libs) )
1098 elif (self.compiler.find_library_file(lib_dirs, 'curses')
1099 and platform != 'darwin'):
1100 # OSX has an old Berkeley curses, not good enough for
1101 # the _curses module.
1102 if (self.compiler.find_library_file(lib_dirs, 'terminfo')):
1103 curses_libs = ['curses', 'terminfo']
1104 elif (self.compiler.find_library_file(lib_dirs, 'termcap')):
1105 curses_libs = ['curses', 'termcap']
1106 else:
1107 curses_libs = ['curses']
1108
1109 exts.append( Extension('_curses', ['_cursesmodule.c'],
1110 libraries = curses_libs) )
1111 else:
1112 missing.append('_curses')
1113
1114 # If the curses module is enabled, check for the panel module
1115 if (module_enabled(exts, '_curses') and
1116 self.compiler.find_library_file(lib_dirs, panel_library)):
1117 exts.append( Extension('_curses_panel', ['_curses_panel.c'],
1118 libraries = [panel_library] + curses_libs) )
1119 else:
1120 missing.append('_curses_panel')
1121
1122 # Andrew Kuchling's zlib module. Note that some versions of zlib
1123 # 1.1.3 have security problems. See CERT Advisory CA-2002-07:
1124 # http://www.cert.org/advisories/CA-2002-07.html
1125 #
1126 # zlib 1.1.4 is fixed, but at least one vendor (RedHat) has decided to
1127 # patch its zlib 1.1.3 package instead of upgrading to 1.1.4. For
1128 # now, we still accept 1.1.3, because we think it's difficult to
1129 # exploit this in Python, and we'd rather make it RedHat's problem
1130 # than our problem <wink>.
1131 #
1132 # You can upgrade zlib to version 1.1.4 yourself by going to
1133 # http://www.gzip.org/zlib/
1134 zlib_inc = find_file('zlib.h', [], inc_dirs)
1135 have_zlib = False
1136 if zlib_inc is not None:
1137 zlib_h = zlib_inc[0] + '/zlib.h'
1138 version = '"0.0.0"'
1139 version_req = '"1.1.3"'
1140 fp = open(zlib_h)
1141 while 1:
1142 line = fp.readline()
1143 if not line:
1144 break
1145 if line.startswith('#define ZLIB_VERSION'):
1146 version = line.split()[2]
1147 break
1148 if version >= version_req:
1149 if (self.compiler.find_library_file(lib_dirs, 'z')):
1150 if sys.platform == "darwin":
1151 zlib_extra_link_args = ('-Wl,-search_paths_first',)
1152 else:
1153 zlib_extra_link_args = ()
1154 exts.append( Extension('zlib', ['zlibmodule.c'],
1155 libraries = ['z'],
1156 extra_link_args = zlib_extra_link_args))
1157 have_zlib = True
1158 else:
1159 missing.append('zlib')
1160 else:
1161 missing.append('zlib')
1162 else:
1163 missing.append('zlib')
1164
1165 # Helper module for various ascii-encoders. Uses zlib for an optimized
1166 # crc32 if we have it. Otherwise binascii uses its own.
1167 if have_zlib:
1168 extra_compile_args = ['-DUSE_ZLIB_CRC32']
1169 libraries = ['z']
1170 extra_link_args = zlib_extra_link_args
1171 else:
1172 extra_compile_args = []
1173 libraries = []
1174 extra_link_args = []
1175 exts.append( Extension('binascii', ['binascii.c'],
1176 extra_compile_args = extra_compile_args,
1177 libraries = libraries,
1178 extra_link_args = extra_link_args) )
1179
1180 # Gustavo Niemeyer's bz2 module.
1181 if (self.compiler.find_library_file(lib_dirs, 'bz2')):
1182 if sys.platform == "darwin":
1183 bz2_extra_link_args = ('-Wl,-search_paths_first',)
1184 else:
1185 bz2_extra_link_args = ()
1186 exts.append( Extension('bz2', ['bz2module.c'],
1187 libraries = ['bz2'],
1188 extra_link_args = bz2_extra_link_args) )
1189 else:
1190 missing.append('bz2')
1191
1192 # Interface to the Expat XML parser
1193 #
1194 # Expat was written by James Clark and is now maintained by a
1195 # group of developers on SourceForge; see www.libexpat.org for
1196 # more information. The pyexpat module was written by Paul
1197 # Prescod after a prototype by Jack Jansen. The Expat source
1198 # is included in Modules/expat/. Usage of a system
1199 # shared libexpat.so/expat.dll is not advised.
1200 #
1201 # More information on Expat can be found at www.libexpat.org.
1202 #
1203 expatinc = os.path.join(os.getcwd(), srcdir, 'Modules', 'expat')
1204 define_macros = [
1205 ('HAVE_EXPAT_CONFIG_H', '1'),
1206 ]
1207
1208 exts.append(Extension('pyexpat',
1209 define_macros = define_macros,
1210 include_dirs = [expatinc],
1211 sources = ['pyexpat.c',
1212 'expat/xmlparse.c',
1213 'expat/xmlrole.c',
1214 'expat/xmltok.c',
1215 ],
1216 ))
1217
1218 # Fredrik Lundh's cElementTree module. Note that this also
1219 # uses expat (via the CAPI hook in pyexpat).
1220
1221 if os.path.isfile(os.path.join(srcdir, 'Modules', '_elementtree.c')):
1222 define_macros.append(('USE_PYEXPAT_CAPI', None))
1223 exts.append(Extension('_elementtree',
1224 define_macros = define_macros,
1225 include_dirs = [expatinc],
1226 sources = ['_elementtree.c'],
1227 ))
1228 else:
1229 missing.append('_elementtree')
1230
1231 # Hye-Shik Chang's CJKCodecs modules.
1232 if have_unicode:
1233 exts.append(Extension('_multibytecodec',
1234 ['cjkcodecs/multibytecodec.c']))
1235 for loc in ('kr', 'jp', 'cn', 'tw', 'hk', 'iso2022'):
1236 exts.append(Extension('_codecs_%s' % loc,
1237 ['cjkcodecs/_codecs_%s.c' % loc]))
1238 else:
1239 missing.append('_multibytecodec')
1240 for loc in ('kr', 'jp', 'cn', 'tw', 'hk', 'iso2022'):
1241 missing.append('_codecs_%s' % loc)
1242
1243 # Dynamic loading module
1244 if sys.maxint == 0x7fffffff:
1245 # This requires sizeof(int) == sizeof(long) == sizeof(char*)
1246 dl_inc = find_file('dlfcn.h', [], inc_dirs)
1247 if (dl_inc is not None) and (platform not in ['atheos']):
1248 exts.append( Extension('dl', ['dlmodule.c']) )
1249 else:
1250 missing.append('dl')
1251 else:
1252 missing.append('dl')
1253
1254 # Thomas Heller's _ctypes module
1255 self.detect_ctypes(inc_dirs, lib_dirs)
1256
1257 # Richard Oudkerk's multiprocessing module
1258 if platform == 'win32': # Windows
1259 macros = dict()
1260 libraries = ['ws2_32']
1261
1262 elif platform == 'darwin': # Mac OSX
1263 macros = dict(
1264 HAVE_SEM_OPEN=1,
1265 HAVE_SEM_TIMEDWAIT=0,
1266 HAVE_FD_TRANSFER=1,
1267 HAVE_BROKEN_SEM_GETVALUE=1
1268 )
1269 libraries = []
1270
1271 elif platform == 'cygwin': # Cygwin
1272 macros = dict(
1273 HAVE_SEM_OPEN=1,
1274 HAVE_SEM_TIMEDWAIT=1,
1275 HAVE_FD_TRANSFER=0,
1276 HAVE_BROKEN_SEM_UNLINK=1
1277 )
1278 libraries = []
1279
1280 elif platform in ('freebsd4', 'freebsd5', 'freebsd6', 'freebsd7', 'freebsd8'):
1281 # FreeBSD's P1003.1b semaphore support is very experimental
1282 # and has many known problems. (as of June 2008)
1283 macros = dict( # FreeBSD
1284 HAVE_SEM_OPEN=0,
1285 HAVE_SEM_TIMEDWAIT=0,
1286 HAVE_FD_TRANSFER=1,
1287 )
1288 libraries = []
1289
1290 elif platform.startswith('openbsd'):
1291 macros = dict( # OpenBSD
1292 HAVE_SEM_OPEN=0, # Not implemented
1293 HAVE_SEM_TIMEDWAIT=0,
1294 HAVE_FD_TRANSFER=1,
1295 )
1296 libraries = []
1297
1298 elif platform.startswith('netbsd'):
1299 macros = dict( # at least NetBSD 5
1300 HAVE_SEM_OPEN=1,
1301 HAVE_SEM_TIMEDWAIT=0,
1302 HAVE_FD_TRANSFER=1,
1303 HAVE_BROKEN_SEM_GETVALUE=1
1304 )
1305 libraries = []
1306
1307 else: # Linux and other unices
1308 macros = dict(
1309 HAVE_SEM_OPEN=1,
1310 HAVE_SEM_TIMEDWAIT=1,
1311 HAVE_FD_TRANSFER=1
1312 )
1313 libraries = ['rt']
1314
1315 if platform == 'win32':
1316 multiprocessing_srcs = [ '_multiprocessing/multiprocessing.c',
1317 '_multiprocessing/semaphore.c',
1318 '_multiprocessing/pipe_connection.c',
1319 '_multiprocessing/socket_connection.c',
1320 '_multiprocessing/win32_functions.c'
1321 ]
1322
1323 else:
1324 multiprocessing_srcs = [ '_multiprocessing/multiprocessing.c',
1325 '_multiprocessing/socket_connection.c'
1326 ]
1327
1328 if macros.get('HAVE_SEM_OPEN', False):
1329 multiprocessing_srcs.append('_multiprocessing/semaphore.c')
1330
1331 if sysconfig.get_config_var('WITH_THREAD'):
1332 exts.append ( Extension('_multiprocessing', multiprocessing_srcs,
1333 define_macros=macros.items(),
1334 include_dirs=["Modules/_multiprocessing"]))
1335 else:
1336 missing.append('_multiprocessing')
1337
1338 # End multiprocessing
1339
1340
1341 # Platform-specific libraries
1342 if platform == 'linux2':
1343 # Linux-specific modules
1344 exts.append( Extension('linuxaudiodev', ['linuxaudiodev.c']) )
1345 else:
1346 missing.append('linuxaudiodev')
1347
1348 if platform in ('linux2', 'freebsd4', 'freebsd5', 'freebsd6',
1349 'freebsd7', 'freebsd8'):
1350 exts.append( Extension('ossaudiodev', ['ossaudiodev.c']) )
1351 else:
1352 missing.append('ossaudiodev')
1353
1354 if platform == 'sunos5':
1355 # SunOS specific modules
1356 exts.append( Extension('sunaudiodev', ['sunaudiodev.c']) )
1357 else:
1358 missing.append('sunaudiodev')
1359
1360 if platform == 'darwin':
1361 # _scproxy
1362 exts.append(Extension("_scproxy", [os.path.join(srcdir, "Mac/Modules/_scproxy.c")],
1363 extra_link_args= [
1364 '-framework', 'SystemConfiguration',
1365 '-framework', 'CoreFoundation'
1366 ]))
1367
1368
1369 if platform == 'darwin' and ("--disable-toolbox-glue" not in
1370 sysconfig.get_config_var("CONFIG_ARGS")):
1371
1372 if int(os.uname()[2].split('.')[0]) >= 8:
1373 # We're on Mac OS X 10.4 or later, the compiler should
1374 # support '-Wno-deprecated-declarations'. This will
1375 # surpress deprecation warnings for the Carbon extensions,
1376 # these extensions wrap the Carbon APIs and even those
1377 # parts that are deprecated.
1378 carbon_extra_compile_args = ['-Wno-deprecated-declarations']
1379 else:
1380 carbon_extra_compile_args = []
1381
1382 # Mac OS X specific modules.
1383 def macSrcExists(name1, name2=''):
1384 if not name1:
1385 return None
1386 names = (name1,)
1387 if name2:
1388 names = (name1, name2)
1389 path = os.path.join(srcdir, 'Mac', 'Modules', *names)
1390 return os.path.exists(path)
1391
1392 def addMacExtension(name, kwds, extra_srcs=[]):
1393 dirname = ''
1394 if name[0] == '_':
1395 dirname = name[1:].lower()
1396 cname = name + '.c'
1397 cmodulename = name + 'module.c'
1398 # Check for NNN.c, NNNmodule.c, _nnn/NNN.c, _nnn/NNNmodule.c
1399 if macSrcExists(cname):
1400 srcs = [cname]
1401 elif macSrcExists(cmodulename):
1402 srcs = [cmodulename]
1403 elif macSrcExists(dirname, cname):
1404 # XXX(nnorwitz): If all the names ended with module, we
1405 # wouldn't need this condition. ibcarbon is the only one.
1406 srcs = [os.path.join(dirname, cname)]
1407 elif macSrcExists(dirname, cmodulename):
1408 srcs = [os.path.join(dirname, cmodulename)]
1409 else:
1410 raise RuntimeError("%s not found" % name)
1411
1412 # Here's the whole point: add the extension with sources
1413 exts.append(Extension(name, srcs + extra_srcs, **kwds))
1414
1415 # Core Foundation
1416 core_kwds = {'extra_compile_args': carbon_extra_compile_args,
1417 'extra_link_args': ['-framework', 'CoreFoundation'],
1418 }
1419 addMacExtension('_CF', core_kwds, ['cf/pycfbridge.c'])
1420 addMacExtension('autoGIL', core_kwds)
1421
1422
1423
1424 # Carbon
1425 carbon_kwds = {'extra_compile_args': carbon_extra_compile_args,
1426 'extra_link_args': ['-framework', 'Carbon'],
1427 }
1428 CARBON_EXTS = ['ColorPicker', 'gestalt', 'MacOS', 'Nav',
1429 'OSATerminology', 'icglue',
1430 # All these are in subdirs
1431 '_AE', '_AH', '_App', '_CarbonEvt', '_Cm', '_Ctl',
1432 '_Dlg', '_Drag', '_Evt', '_File', '_Folder', '_Fm',
1433 '_Help', '_Icn', '_IBCarbon', '_List',
1434 '_Menu', '_Mlte', '_OSA', '_Res', '_Qd', '_Qdoffs',
1435 '_Scrap', '_Snd', '_TE',
1436 ]
1437 for name in CARBON_EXTS:
1438 addMacExtension(name, carbon_kwds)
1439
1440 # Workaround for a bug in the version of gcc shipped with Xcode 3.
1441 # The _Win extension should build just like the other Carbon extensions, but
1442 # this actually results in a hard crash of the linker.
1443 #
1444 if '-arch ppc64' in cflags and '-arch ppc' in cflags:
1445 win_kwds = {'extra_compile_args': carbon_extra_compile_args + ['-arch', 'i386', '-arch', 'ppc'],
1446 'extra_link_args': ['-framework', 'Carbon', '-arch', 'i386', '-arch', 'ppc'],
1447 }
1448 addMacExtension('_Win', win_kwds)
1449 else:
1450 addMacExtension('_Win', carbon_kwds)
1451
1452
1453 # Application Services & QuickTime
1454 app_kwds = {'extra_compile_args': carbon_extra_compile_args,
1455 'extra_link_args': ['-framework','ApplicationServices'],
1456 }
1457 addMacExtension('_Launch', app_kwds)
1458 addMacExtension('_CG', app_kwds)
1459
1460 exts.append( Extension('_Qt', ['qt/_Qtmodule.c'],
1461 extra_compile_args=carbon_extra_compile_args,
1462 extra_link_args=['-framework', 'QuickTime',
1463 '-framework', 'Carbon']) )
1464
1465
1466 self.extensions.extend(exts)
1467
1468 # Call the method for detecting whether _tkinter can be compiled
1469 self.detect_tkinter(inc_dirs, lib_dirs)
1470
1471 if '_tkinter' not in [e.name for e in self.extensions]:
1472 missing.append('_tkinter')
1473
1474 return missing
1475
1476 def detect_tkinter_darwin(self, inc_dirs, lib_dirs):
1477 # The _tkinter module, using frameworks. Since frameworks are quite
1478 # different the UNIX search logic is not sharable.
1479 from os.path import join, exists
1480 framework_dirs = [
1481 '/Library/Frameworks',
1482 '/System/Library/Frameworks/',
1483 join(os.getenv('HOME'), '/Library/Frameworks')
1484 ]
1485
1486 # Find the directory that contains the Tcl.framework and Tk.framework
1487 # bundles.
1488 # XXX distutils should support -F!
1489 for F in framework_dirs:
1490 # both Tcl.framework and Tk.framework should be present
1491 for fw in 'Tcl', 'Tk':
1492 if not exists(join(F, fw + '.framework')):
1493 break
1494 else:
1495 # ok, F is now directory with both frameworks. Continure
1496 # building
1497 break
1498 else:
1499 # Tk and Tcl frameworks not found. Normal "unix" tkinter search
1500 # will now resume.
1501 return 0
1502
1503 # For 8.4a2, we must add -I options that point inside the Tcl and Tk
1504 # frameworks. In later release we should hopefully be able to pass
1505 # the -F option to gcc, which specifies a framework lookup path.
1506 #
1507 include_dirs = [
1508 join(F, fw + '.framework', H)
1509 for fw in 'Tcl', 'Tk'
1510 for H in 'Headers', 'Versions/Current/PrivateHeaders'
1511 ]
1512
1513 # For 8.4a2, the X11 headers are not included. Rather than include a
1514 # complicated search, this is a hard-coded path. It could bail out
1515 # if X11 libs are not found...
1516 include_dirs.append('/usr/X11R6/include')
1517 frameworks = ['-framework', 'Tcl', '-framework', 'Tk']
1518
1519 # All existing framework builds of Tcl/Tk don't support 64-bit
1520 # architectures.
1521 cflags = sysconfig.get_config_vars('CFLAGS')[0]
1522 archs = re.findall('-arch\s+(\w+)', cflags)
1523 fp = os.popen("file %s/Tk.framework/Tk | grep 'for architecture'"%(F,))
1524 detected_archs = []
1525 for ln in fp:
1526 a = ln.split()[-1]
1527 if a in archs:
1528 detected_archs.append(ln.split()[-1])
1529 fp.close()
1530
1531 for a in detected_archs:
1532 frameworks.append('-arch')
1533 frameworks.append(a)
1534
1535 ext = Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'],
1536 define_macros=[('WITH_APPINIT', 1)],
1537 include_dirs = include_dirs,
1538 libraries = [],
1539 extra_compile_args = frameworks[2:],
1540 extra_link_args = frameworks,
1541 )
1542 self.extensions.append(ext)
1543 return 1
1544
1545
1546 def detect_tkinter(self, inc_dirs, lib_dirs):
1547 # The _tkinter module.
1548
1549 # Rather than complicate the code below, detecting and building
1550 # AquaTk is a separate method. Only one Tkinter will be built on
1551 # Darwin - either AquaTk, if it is found, or X11 based Tk.
1552 platform = self.get_platform()
1553 if (platform == 'darwin' and
1554 self.detect_tkinter_darwin(inc_dirs, lib_dirs)):
1555 return
1556
1557 # Assume we haven't found any of the libraries or include files
1558 # The versions with dots are used on Unix, and the versions without
1559 # dots on Windows, for detection by cygwin.
1560 tcllib = tklib = tcl_includes = tk_includes = None
1561 for version in ['8.5', '85', '8.4', '84', '8.3', '83', '8.2',
1562 '82', '8.1', '81', '8.0', '80']:
1563 tklib = self.compiler.find_library_file(lib_dirs, 'tk' + version)
1564 tcllib = self.compiler.find_library_file(lib_dirs, 'tcl' + version)
1565 if tklib and tcllib:
1566 # Exit the loop when we've found the Tcl/Tk libraries
1567 break
1568
1569 # Now check for the header files
1570 if tklib and tcllib:
1571 # Check for the include files on Debian and {Free,Open}BSD, where
1572 # they're put in /usr/include/{tcl,tk}X.Y
1573 dotversion = version
1574 if '.' not in dotversion and "bsd" in sys.platform.lower():
1575 # OpenBSD and FreeBSD use Tcl/Tk library names like libtcl83.a,
1576 # but the include subdirs are named like .../include/tcl8.3.
1577 dotversion = dotversion[:-1] + '.' + dotversion[-1]
1578 tcl_include_sub = []
1579 tk_include_sub = []
1580 for dir in inc_dirs:
1581 tcl_include_sub += [dir + os.sep + "tcl" + dotversion]
1582 tk_include_sub += [dir + os.sep + "tk" + dotversion]
1583 tk_include_sub += tcl_include_sub
1584 tcl_includes = find_file('tcl.h', inc_dirs, tcl_include_sub)
1585 tk_includes = find_file('tk.h', inc_dirs, tk_include_sub)
1586
1587 if (tcllib is None or tklib is None or
1588 tcl_includes is None or tk_includes is None):
1589 self.announce("INFO: Can't locate Tcl/Tk libs and/or headers", 2)
1590 return
1591
1592 # OK... everything seems to be present for Tcl/Tk.
1593
1594 include_dirs = [] ; libs = [] ; defs = [] ; added_lib_dirs = []
1595 for dir in tcl_includes + tk_includes:
1596 if dir not in include_dirs:
1597 include_dirs.append(dir)
1598
1599 # Check for various platform-specific directories
1600 if platform == 'sunos5':
1601 include_dirs.append('/usr/openwin/include')
1602 added_lib_dirs.append('/usr/openwin/lib')
1603 elif os.path.exists('/usr/X11R6/include'):
1604 include_dirs.append('/usr/X11R6/include')
1605 added_lib_dirs.append('/usr/X11R6/lib64')
1606 added_lib_dirs.append('/usr/X11R6/lib')
1607 elif os.path.exists('/usr/X11R5/include'):
1608 include_dirs.append('/usr/X11R5/include')
1609 added_lib_dirs.append('/usr/X11R5/lib')
1610 else:
1611 # Assume default location for X11
1612 include_dirs.append('/usr/X11/include')
1613 added_lib_dirs.append('/usr/X11/lib')
1614
1615 # If Cygwin, then verify that X is installed before proceeding
1616 if platform == 'cygwin':
1617 x11_inc = find_file('X11/Xlib.h', [], include_dirs)
1618 if x11_inc is None:
1619 return
1620
1621 # Check for BLT extension
1622 if self.compiler.find_library_file(lib_dirs + added_lib_dirs,
1623 'BLT8.0'):
1624 defs.append( ('WITH_BLT', 1) )
1625 libs.append('BLT8.0')
1626 elif self.compiler.find_library_file(lib_dirs + added_lib_dirs,
1627 'BLT'):
1628 defs.append( ('WITH_BLT', 1) )
1629 libs.append('BLT')
1630
1631 # Add the Tcl/Tk libraries
1632 libs.append('tk'+ version)
1633 libs.append('tcl'+ version)
1634
1635 if platform in ['aix3', 'aix4']:
1636 libs.append('ld')
1637
1638 # Finally, link with the X11 libraries (not appropriate on cygwin)
1639 if platform != "cygwin":
1640 libs.append('X11')
1641
1642 ext = Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'],
1643 define_macros=[('WITH_APPINIT', 1)] + defs,
1644 include_dirs = include_dirs,
1645 libraries = libs,
1646 library_dirs = added_lib_dirs,
1647 )
1648 self.extensions.append(ext)
1649
1650## # Uncomment these lines if you want to play with xxmodule.c
1651## ext = Extension('xx', ['xxmodule.c'])
1652## self.extensions.append(ext)
1653
1654 # XXX handle these, but how to detect?
1655 # *** Uncomment and edit for PIL (TkImaging) extension only:
1656 # -DWITH_PIL -I../Extensions/Imaging/libImaging tkImaging.c \
1657 # *** Uncomment and edit for TOGL extension only:
1658 # -DWITH_TOGL togl.c \
1659 # *** Uncomment these for TOGL extension only:
1660 # -lGL -lGLU -lXext -lXmu \
1661
1662 def configure_ctypes_darwin(self, ext):
1663 # Darwin (OS X) uses preconfigured files, in
1664 # the Modules/_ctypes/libffi_osx directory.
1665 (srcdir,) = sysconfig.get_config_vars('srcdir')
1666 ffi_srcdir = os.path.abspath(os.path.join(srcdir, 'Modules',
1667 '_ctypes', 'libffi_osx'))
1668 sources = [os.path.join(ffi_srcdir, p)
1669 for p in ['ffi.c',
1670 'x86/darwin64.S',
1671 'x86/x86-darwin.S',
1672 'x86/x86-ffi_darwin.c',
1673 'x86/x86-ffi64.c',
1674 'powerpc/ppc-darwin.S',
1675 'powerpc/ppc-darwin_closure.S',
1676 'powerpc/ppc-ffi_darwin.c',
1677 'powerpc/ppc64-darwin_closure.S',
1678 ]]
1679
1680 # Add .S (preprocessed assembly) to C compiler source extensions.
1681 self.compiler.src_extensions.append('.S')
1682
1683 include_dirs = [os.path.join(ffi_srcdir, 'include'),
1684 os.path.join(ffi_srcdir, 'powerpc')]
1685 ext.include_dirs.extend(include_dirs)
1686 ext.sources.extend(sources)
1687 return True
1688
1689 def configure_ctypes(self, ext):
1690 if not self.use_system_libffi:
1691 if sys.platform == 'darwin':
1692 return self.configure_ctypes_darwin(ext)
1693
1694 (srcdir,) = sysconfig.get_config_vars('srcdir')
1695 ffi_builddir = os.path.join(self.build_temp, 'libffi')
1696 ffi_srcdir = os.path.abspath(os.path.join(srcdir, 'Modules',
1697 '_ctypes', 'libffi'))
1698 ffi_configfile = os.path.join(ffi_builddir, 'fficonfig.py')
1699
1700 from distutils.dep_util import newer_group
1701
1702 config_sources = [os.path.join(ffi_srcdir, fname)
1703 for fname in os.listdir(ffi_srcdir)
1704 if os.path.isfile(os.path.join(ffi_srcdir, fname))]
1705 if self.force or newer_group(config_sources,
1706 ffi_configfile):
1707 from distutils.dir_util import mkpath
1708 mkpath(ffi_builddir)
1709 config_args = []
1710
1711 # Pass empty CFLAGS because we'll just append the resulting
1712 # CFLAGS to Python's; -g or -O2 is to be avoided.
1713 cmd = "cd %s && env CFLAGS='' '%s/configure' %s" \
1714 % (ffi_builddir, ffi_srcdir, " ".join(config_args))
1715
1716 res = os.system(cmd)
1717 if res or not os.path.exists(ffi_configfile):
1718 print "Failed to configure _ctypes module"
1719 return False
1720
1721 fficonfig = {}
1722 exec open(ffi_configfile) in fficonfig
1723
1724 # Add .S (preprocessed assembly) to C compiler source extensions.
1725 self.compiler.src_extensions.append('.S')
1726
1727 include_dirs = [os.path.join(ffi_builddir, 'include'),
1728 ffi_builddir,
1729 os.path.join(ffi_srcdir, 'src')]
1730 extra_compile_args = fficonfig['ffi_cflags'].split()
1731
1732 ext.sources.extend(os.path.join(ffi_srcdir, f) for f in
1733 fficonfig['ffi_sources'])
1734 ext.include_dirs.extend(include_dirs)
1735 ext.extra_compile_args.extend(extra_compile_args)
1736 return True
1737
1738 def detect_ctypes(self, inc_dirs, lib_dirs):
1739 self.use_system_libffi = False
1740 include_dirs = []
1741 extra_compile_args = []
1742 extra_link_args = []
1743 sources = ['_ctypes/_ctypes.c',
1744 '_ctypes/callbacks.c',
1745 '_ctypes/callproc.c',
1746 '_ctypes/stgdict.c',
1747 '_ctypes/cfield.c',
1748 '_ctypes/malloc_closure.c']
1749 depends = ['_ctypes/ctypes.h']
1750
1751 if sys.platform == 'darwin':
1752 sources.append('_ctypes/darwin/dlfcn_simple.c')
1753 extra_compile_args.append('-DMACOSX')
1754 include_dirs.append('_ctypes/darwin')
1755# XXX Is this still needed?
1756## extra_link_args.extend(['-read_only_relocs', 'warning'])
1757
1758 elif sys.platform == 'sunos5':
1759 # XXX This shouldn't be necessary; it appears that some
1760 # of the assembler code is non-PIC (i.e. it has relocations
1761 # when it shouldn't. The proper fix would be to rewrite
1762 # the assembler code to be PIC.
1763 # This only works with GCC; the Sun compiler likely refuses
1764 # this option. If you want to compile ctypes with the Sun
1765 # compiler, please research a proper solution, instead of
1766 # finding some -z option for the Sun compiler.
1767 extra_link_args.append('-mimpure-text')
1768
1769 elif sys.platform.startswith('hp-ux'):
1770 extra_link_args.append('-fPIC')
1771
1772 ext = Extension('_ctypes',
1773 include_dirs=include_dirs,
1774 extra_compile_args=extra_compile_args,
1775 extra_link_args=extra_link_args,
1776 libraries=[],
1777 sources=sources,
1778 depends=depends)
1779 ext_test = Extension('_ctypes_test',
1780 sources=['_ctypes/_ctypes_test.c'])
1781 self.extensions.extend([ext, ext_test])
1782
1783 if not '--with-system-ffi' in sysconfig.get_config_var("CONFIG_ARGS"):
1784 return
1785
1786 if sys.platform == 'darwin':
1787 # OS X 10.5 comes with libffi.dylib; the include files are
1788 # in /usr/include/ffi
1789 inc_dirs.append('/usr/include/ffi')
1790
1791 ffi_inc = find_file('ffi.h', [], inc_dirs)
1792 if ffi_inc is not None:
1793 ffi_h = ffi_inc[0] + '/ffi.h'
1794 fp = open(ffi_h)
1795 while 1:
1796 line = fp.readline()
1797 if not line:
1798 ffi_inc = None
1799 break
1800 if line.startswith('#define LIBFFI_H'):
1801 break
1802 ffi_lib = None
1803 if ffi_inc is not None:
1804 for lib_name in ('ffi_convenience', 'ffi_pic', 'ffi'):
1805 if (self.compiler.find_library_file(lib_dirs, lib_name)):
1806 ffi_lib = lib_name
1807 break
1808
1809 if ffi_inc and ffi_lib:
1810 ext.include_dirs.extend(ffi_inc)
1811 ext.libraries.append(ffi_lib)
1812 self.use_system_libffi = True
1813
1814
1815class PyBuildInstall(install):
1816 # Suppress the warning about installation into the lib_dynload
1817 # directory, which is not in sys.path when running Python during
1818 # installation:
1819 def initialize_options (self):
1820 install.initialize_options(self)
1821 self.warn_dir=0
1822
1823class PyBuildInstallLib(install_lib):
1824 # Do exactly what install_lib does but make sure correct access modes get
1825 # set on installed directories and files. All installed files with get
1826 # mode 644 unless they are a shared library in which case they will get
1827 # mode 755. All installed directories will get mode 755.
1828
1829 so_ext = sysconfig.get_config_var("SO")
1830
1831 def install(self):
1832 outfiles = install_lib.install(self)
1833 self.set_file_modes(outfiles, 0644, 0755)
1834 self.set_dir_modes(self.install_dir, 0755)
1835 return outfiles
1836
1837 def set_file_modes(self, files, defaultMode, sharedLibMode):
1838 if not self.is_chmod_supported(): return
1839 if not files: return
1840
1841 for filename in files:
1842 if os.path.islink(filename): continue
1843 mode = defaultMode
1844 if filename.endswith(self.so_ext): mode = sharedLibMode
1845 log.info("changing mode of %s to %o", filename, mode)
1846 if not self.dry_run: os.chmod(filename, mode)
1847
1848 def set_dir_modes(self, dirname, mode):
1849 if not self.is_chmod_supported(): return
1850 os.path.walk(dirname, self.set_dir_modes_visitor, mode)
1851
1852 def set_dir_modes_visitor(self, mode, dirname, names):
1853 if os.path.islink(dirname): return
1854 log.info("changing mode of %s to %o", dirname, mode)
1855 if not self.dry_run: os.chmod(dirname, mode)
1856
1857 def is_chmod_supported(self):
1858 return hasattr(os, 'chmod')
1859
1860SUMMARY = """
1861Python is an interpreted, interactive, object-oriented programming
1862language. It is often compared to Tcl, Perl, Scheme or Java.
1863
1864Python combines remarkable power with very clear syntax. It has
1865modules, classes, exceptions, very high level dynamic data types, and
1866dynamic typing. There are interfaces to many system calls and
1867libraries, as well as to various windowing systems (X11, Motif, Tk,
1868Mac, MFC). New built-in modules are easily written in C or C++. Python
1869is also usable as an extension language for applications that need a
1870programmable interface.
1871
1872The Python implementation is portable: it runs on many brands of UNIX,
1873on Windows, DOS, OS/2, Mac, Amiga... If your favorite system isn't
1874listed here, it may still be supported, if there's a C compiler for
1875it. Ask around on comp.lang.python -- or just try compiling Python
1876yourself.
1877"""
1878
1879CLASSIFIERS = """
1880Development Status :: 6 - Mature
1881License :: OSI Approved :: Python Software Foundation License
1882Natural Language :: English
1883Programming Language :: C
1884Programming Language :: Python
1885Topic :: Software Development
1886"""
1887
1888def main():
1889 # turn off warnings when deprecated modules are imported
1890 import warnings
1891 warnings.filterwarnings("ignore",category=DeprecationWarning)
1892 setup(# PyPI Metadata (PEP 301)
1893 name = "Python",
1894 version = sys.version.split()[0],
1895 url = "http://www.python.org/%s" % sys.version[:3],
1896 maintainer = "Guido van Rossum and the Python community",
1897 maintainer_email = "python-dev@python.org",
1898 description = "A high-level object-oriented programming language",
1899 long_description = SUMMARY.strip(),
1900 license = "PSF license",
1901 classifiers = filter(None, CLASSIFIERS.split("\n")),
1902 platforms = ["Many"],
1903
1904 # Build info
1905 cmdclass = {'build_ext':PyBuildExt, 'install':PyBuildInstall,
1906 'install_lib':PyBuildInstallLib},
1907 # The struct module is defined here, because build_ext won't be
1908 # called unless there's at least one extension module defined.
1909 ext_modules=[Extension('_struct', ['_struct.c'])],
1910
1911 # Scripts to install
1912 scripts = ['Tools/scripts/pydoc', 'Tools/scripts/idle',
1913 'Tools/scripts/2to3',
1914 'Lib/smtpd.py']
1915 )
1916
1917# --install-platlib
1918if __name__ == '__main__':
1919 main()
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