setup.py revision 2c60f7a13697bbc19c4d5ef0b052c34cf1848244
1# Autodetecting setup.py script for building the Python extensions 2# 3 4__version__ = "$Revision$" 5 6import sys, os, getopt, imp, re 7 8from distutils import log 9from distutils import sysconfig 10from distutils import text_file 11from distutils.errors import * 12from distutils.core import Extension, setup 13from distutils.command.build_ext import build_ext 14from distutils.command.install import install 15from distutils.command.install_lib import install_lib 16 17# This global variable is used to hold the list of modules to be disabled. 18disabled_module_list = [] 19 20def add_dir_to_list(dirlist, dir): 21 """Add the directory 'dir' to the list 'dirlist' (at the front) if 22 1) 'dir' is not already in 'dirlist' 23 2) 'dir' actually exists, and is a directory.""" 24 if dir is not None and os.path.isdir(dir) and dir not in dirlist: 25 dirlist.insert(0, dir) 26 27def find_file(filename, std_dirs, paths): 28 """Searches for the directory where a given file is located, 29 and returns a possibly-empty list of additional directories, or None 30 if the file couldn't be found at all. 31 32 'filename' is the name of a file, such as readline.h or libcrypto.a. 33 'std_dirs' is the list of standard system directories; if the 34 file is found in one of them, no additional directives are needed. 35 'paths' is a list of additional locations to check; if the file is 36 found in one of them, the resulting list will contain the directory. 37 """ 38 39 # Check the standard locations 40 for dir in std_dirs: 41 f = os.path.join(dir, filename) 42 if os.path.exists(f): return [] 43 44 # Check the additional directories 45 for dir in paths: 46 f = os.path.join(dir, filename) 47 if os.path.exists(f): 48 return [dir] 49 50 # Not found anywhere 51 return None 52 53def find_library_file(compiler, libname, std_dirs, paths): 54 result = compiler.find_library_file(std_dirs + paths, libname) 55 if result is None: 56 return None 57 58 # Check whether the found file is in one of the standard directories 59 dirname = os.path.dirname(result) 60 for p in std_dirs: 61 # Ensure path doesn't end with path separator 62 if p.endswith(os.sep): 63 p = p.strip(os.sep) 64 if p == dirname: 65 return [ ] 66 67 # Otherwise, it must have been in one of the additional directories, 68 # so we have to figure out which one. 69 for p in paths: 70 # Ensure path doesn't end with path separator 71 if p.endswith(os.sep): 72 p = p.strip(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 self.announce("WARNING: multiple copies of %s found"%module) 92 return os.path.join(list[0], module) 93 94class PyBuildExt(build_ext): 95 96 def build_extensions(self): 97 98 # Detect which modules should be compiled 99 self.detect_modules() 100 101 # Remove modules that are present on the disabled list 102 self.extensions = [ext for ext in self.extensions 103 if ext.name not in disabled_module_list] 104 105 # Fix up the autodetected modules, prefixing all the source files 106 # with Modules/ and adding Python's include directory to the path. 107 (srcdir,) = sysconfig.get_config_vars('srcdir') 108 if not srcdir: 109 # Maybe running on Windows but not using CYGWIN? 110 raise ValueError("No source directory; cannot proceed.") 111 112 # Figure out the location of the source code for extension modules 113 moddir = os.path.join(os.getcwd(), srcdir, 'Modules') 114 moddir = os.path.normpath(moddir) 115 srcdir, tail = os.path.split(moddir) 116 srcdir = os.path.normpath(srcdir) 117 moddir = os.path.normpath(moddir) 118 119 moddirlist = [moddir] 120 incdirlist = ['./Include'] 121 122 # Platform-dependent module source and include directories 123 platform = self.get_platform() 124 if platform in ('darwin', 'mac'): 125 # Mac OS X also includes some mac-specific modules 126 macmoddir = os.path.join(os.getcwd(), srcdir, 'Mac/Modules') 127 moddirlist.append(macmoddir) 128 incdirlist.append('./Mac/Include') 129 130 alldirlist = moddirlist + incdirlist 131 132 # Fix up the paths for scripts, too 133 self.distribution.scripts = [os.path.join(srcdir, filename) 134 for filename in self.distribution.scripts] 135 136 for ext in self.extensions[:]: 137 ext.sources = [ find_module_file(filename, moddirlist) 138 for filename in ext.sources ] 139 if ext.depends is not None: 140 ext.depends = [find_module_file(filename, alldirlist) 141 for filename in ext.depends] 142 ext.include_dirs.append( '.' ) # to get config.h 143 for incdir in incdirlist: 144 ext.include_dirs.append( os.path.join(srcdir, incdir) ) 145 146 # If a module has already been built statically, 147 # don't build it here 148 if ext.name in sys.builtin_module_names: 149 self.extensions.remove(ext) 150 151 if platform != 'mac': 152 # Parse Modules/Setup to figure out which modules are turned 153 # on in the file. 154 input = text_file.TextFile('Modules/Setup', join_lines=1) 155 remove_modules = [] 156 while 1: 157 line = input.readline() 158 if not line: break 159 line = line.split() 160 remove_modules.append( line[0] ) 161 input.close() 162 163 for ext in self.extensions[:]: 164 if ext.name in remove_modules: 165 self.extensions.remove(ext) 166 167 # When you run "make CC=altcc" or something similar, you really want 168 # those environment variables passed into the setup.py phase. Here's 169 # a small set of useful ones. 170 compiler = os.environ.get('CC') 171 linker_so = os.environ.get('LDSHARED') 172 args = {} 173 # unfortunately, distutils doesn't let us provide separate C and C++ 174 # compilers 175 if compiler is not None: 176 (ccshared,opt,base) = sysconfig.get_config_vars('CCSHARED','OPT','BASECFLAGS') 177 args['compiler_so'] = compiler + ' ' + opt + ' ' + ccshared + ' ' + base 178 if linker_so is not None: 179 args['linker_so'] = linker_so 180 self.compiler.set_executables(**args) 181 182 build_ext.build_extensions(self) 183 184 def build_extension(self, ext): 185 186 try: 187 build_ext.build_extension(self, ext) 188 except (CCompilerError, DistutilsError), why: 189 self.announce('WARNING: building of extension "%s" failed: %s' % 190 (ext.name, sys.exc_info()[1])) 191 return 192 # Workaround for Mac OS X: The Carbon-based modules cannot be 193 # reliably imported into a command-line Python 194 if 'Carbon' in ext.extra_link_args: 195 self.announce( 196 'WARNING: skipping import check for Carbon-based "%s"' % 197 ext.name) 198 return 199 # Workaround for Cygwin: Cygwin currently has fork issues when many 200 # modules have been imported 201 if self.get_platform() == 'cygwin': 202 self.announce('WARNING: skipping import check for Cygwin-based "%s"' 203 % ext.name) 204 return 205 ext_filename = os.path.join( 206 self.build_lib, 207 self.get_ext_filename(self.get_ext_fullname(ext.name))) 208 try: 209 imp.load_dynamic(ext.name, ext_filename) 210 except ImportError, why: 211 212 if 1: 213 self.announce('*** WARNING: renaming "%s" since importing it' 214 ' failed: %s' % (ext.name, why)) 215 assert not self.inplace 216 basename, tail = os.path.splitext(ext_filename) 217 newname = basename + "_failed" + tail 218 if os.path.exists(newname): os.remove(newname) 219 os.rename(ext_filename, newname) 220 221 # XXX -- This relies on a Vile HACK in 222 # distutils.command.build_ext.build_extension(). The 223 # _built_objects attribute is stored there strictly for 224 # use here. 225 # If there is a failure, _built_objects may not be there, 226 # so catch the AttributeError and move on. 227 try: 228 for filename in self._built_objects: 229 os.remove(filename) 230 except AttributeError: 231 self.announce('unable to remove files (ignored)') 232 else: 233 self.announce('*** WARNING: importing extension "%s" ' 234 'failed: %s' % (ext.name, why)) 235 236 def get_platform (self): 237 # Get value of sys.platform 238 platform = sys.platform 239 if platform[:6] =='cygwin': 240 platform = 'cygwin' 241 elif platform[:4] =='beos': 242 platform = 'beos' 243 elif platform[:6] == 'darwin': 244 platform = 'darwin' 245 elif platform[:6] == 'atheos': 246 platform = 'atheos' 247 248 return platform 249 250 def detect_modules(self): 251 # Ensure that /usr/local is always used 252 add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib') 253 add_dir_to_list(self.compiler.include_dirs, '/usr/local/include') 254 255 # fink installs lots of goodies in /sw/... - make sure we 256 # check there 257 if sys.platform == "darwin": 258 add_dir_to_list(self.compiler.library_dirs, '/sw/lib') 259 add_dir_to_list(self.compiler.include_dirs, '/sw/include') 260 261 if os.path.normpath(sys.prefix) != '/usr': 262 add_dir_to_list(self.compiler.library_dirs, 263 sysconfig.get_config_var("LIBDIR")) 264 add_dir_to_list(self.compiler.include_dirs, 265 sysconfig.get_config_var("INCLUDEDIR")) 266 267 try: 268 have_unicode = unicode 269 except NameError: 270 have_unicode = 0 271 272 # lib_dirs and inc_dirs are used to search for files; 273 # if a file is found in one of those directories, it can 274 # be assumed that no additional -I,-L directives are needed. 275 lib_dirs = self.compiler.library_dirs + ['/lib', '/usr/lib'] 276 inc_dirs = self.compiler.include_dirs + ['/usr/include'] 277 exts = [] 278 279 platform = self.get_platform() 280 (srcdir,) = sysconfig.get_config_vars('srcdir') 281 282 # Check for AtheOS which has libraries in non-standard locations 283 if platform == 'atheos': 284 lib_dirs += ['/system/libs', '/atheos/autolnk/lib'] 285 lib_dirs += os.getenv('LIBRARY_PATH', '').split(os.pathsep) 286 inc_dirs += ['/system/include', '/atheos/autolnk/include'] 287 inc_dirs += os.getenv('C_INCLUDE_PATH', '').split(os.pathsep) 288 289 # Check for MacOS X, which doesn't need libm.a at all 290 math_libs = ['m'] 291 if platform in ['darwin', 'beos', 'mac']: 292 math_libs = [] 293 294 # XXX Omitted modules: gl, pure, dl, SGI-specific modules 295 296 # 297 # The following modules are all pretty straightforward, and compile 298 # on pretty much any POSIXish platform. 299 # 300 301 # Some modules that are normally always on: 302 exts.append( Extension('regex', ['regexmodule.c', 'regexpr.c']) ) 303 exts.append( Extension('pcre', ['pcremodule.c', 'pypcre.c']) ) 304 305 exts.append( Extension('_hotshot', ['_hotshot.c']) ) 306 exts.append( Extension('_weakref', ['_weakref.c']) ) 307 exts.append( Extension('xreadlines', ['xreadlinesmodule.c']) ) 308 309 # array objects 310 exts.append( Extension('array', ['arraymodule.c']) ) 311 # complex math library functions 312 exts.append( Extension('cmath', ['cmathmodule.c'], 313 libraries=math_libs) ) 314 315 # math library functions, e.g. sin() 316 exts.append( Extension('math', ['mathmodule.c'], 317 libraries=math_libs) ) 318 # fast string operations implemented in C 319 exts.append( Extension('strop', ['stropmodule.c']) ) 320 # time operations and variables 321 exts.append( Extension('time', ['timemodule.c'], 322 libraries=math_libs) ) 323 exts.append( Extension('datetime', ['datetimemodule.c'], 324 libraries=math_libs) ) 325 # random number generator implemented in C 326 exts.append( Extension("_random", ["_randommodule.c"]) ) 327 # operator.add() and similar goodies 328 exts.append( Extension('operator', ['operator.c']) ) 329 # Python C API test module 330 exts.append( Extension('_testcapi', ['_testcapimodule.c']) ) 331 # static Unicode character database 332 if have_unicode: 333 exts.append( Extension('unicodedata', ['unicodedata.c']) ) 334 # access to ISO C locale support 335 if platform in ['cygwin']: 336 locale_libs = ['intl'] 337 else: 338 locale_libs = [] 339 exts.append( Extension('_locale', ['_localemodule.c'], 340 libraries=locale_libs ) ) 341 342 # Modules with some UNIX dependencies -- on by default: 343 # (If you have a really backward UNIX, select and socket may not be 344 # supported...) 345 346 # fcntl(2) and ioctl(2) 347 exts.append( Extension('fcntl', ['fcntlmodule.c']) ) 348 if platform not in ['mac']: 349 # pwd(3) 350 exts.append( Extension('pwd', ['pwdmodule.c']) ) 351 # grp(3) 352 exts.append( Extension('grp', ['grpmodule.c']) ) 353 # select(2); not on ancient System V 354 exts.append( Extension('select', ['selectmodule.c']) ) 355 356 # The md5 module implements the RSA Data Security, Inc. MD5 357 # Message-Digest Algorithm, described in RFC 1321. The 358 # necessary files md5c.c and md5.h are included here. 359 exts.append( Extension('md5', ['md5module.c', 'md5c.c']) ) 360 361 # The sha module implements the SHA checksum algorithm. 362 # (NIST's Secure Hash Algorithm.) 363 exts.append( Extension('sha', ['shamodule.c']) ) 364 365 # Helper module for various ascii-encoders 366 exts.append( Extension('binascii', ['binascii.c']) ) 367 368 # Fred Drake's interface to the Python parser 369 exts.append( Extension('parser', ['parsermodule.c']) ) 370 371 # cStringIO and cPickle 372 exts.append( Extension('cStringIO', ['cStringIO.c']) ) 373 exts.append( Extension('cPickle', ['cPickle.c']) ) 374 375 # Memory-mapped files (also works on Win32). 376 if platform not in ['atheos', 'mac']: 377 exts.append( Extension('mmap', ['mmapmodule.c']) ) 378 379 # Lance Ellinghaus's modules: 380 # enigma-inspired encryption 381 exts.append( Extension('rotor', ['rotormodule.c']) ) 382 if platform not in ['mac']: 383 # syslog daemon interface 384 exts.append( Extension('syslog', ['syslogmodule.c']) ) 385 386 # George Neville-Neil's timing module: 387 exts.append( Extension('timing', ['timingmodule.c']) ) 388 389 # 390 # Here ends the simple stuff. From here on, modules need certain 391 # libraries, are platform-specific, or present other surprises. 392 # 393 394 # Multimedia modules 395 # These don't work for 64-bit platforms!!! 396 # These represent audio samples or images as strings: 397 398 # Disabled on 64-bit platforms 399 if sys.maxint != 9223372036854775807L: 400 # Operations on audio samples 401 exts.append( Extension('audioop', ['audioop.c']) ) 402 # Operations on images 403 exts.append( Extension('imageop', ['imageop.c']) ) 404 # Read SGI RGB image files (but coded portably) 405 exts.append( Extension('rgbimg', ['rgbimgmodule.c']) ) 406 407 # readline 408 if self.compiler.find_library_file(lib_dirs, 'readline'): 409 readline_libs = ['readline'] 410 if self.compiler.find_library_file(lib_dirs, 411 'ncurses'): 412 readline_libs.append('ncurses') 413 elif self.compiler.find_library_file(lib_dirs + 414 ['/usr/lib/termcap'], 415 'termcap'): 416 readline_libs.append('termcap') 417 exts.append( Extension('readline', ['readline.c'], 418 library_dirs=['/usr/lib/termcap'], 419 libraries=readline_libs) ) 420 if platform not in ['mac']: 421 # crypt module. 422 423 if self.compiler.find_library_file(lib_dirs, 'crypt'): 424 libs = ['crypt'] 425 else: 426 libs = [] 427 exts.append( Extension('crypt', ['cryptmodule.c'], libraries=libs) ) 428 429 # socket(2) 430 exts.append( Extension('_socket', ['socketmodule.c'], 431 depends = ['socketmodule.h']) ) 432 # Detect SSL support for the socket module (via _ssl) 433 ssl_incs = find_file('openssl/ssl.h', inc_dirs, 434 ['/usr/local/ssl/include', 435 '/usr/contrib/ssl/include/' 436 ] 437 ) 438 ssl_libs = find_library_file(self.compiler, 'ssl',lib_dirs, 439 ['/usr/local/ssl/lib', 440 '/usr/contrib/ssl/lib/' 441 ] ) 442 443 if (ssl_incs is not None and 444 ssl_libs is not None): 445 exts.append( Extension('_ssl', ['_ssl.c'], 446 include_dirs = ssl_incs, 447 library_dirs = ssl_libs, 448 libraries = ['ssl', 'crypto'], 449 depends = ['socketmodule.h']), ) 450 451 # Modules that provide persistent dictionary-like semantics. You will 452 # probably want to arrange for at least one of them to be available on 453 # your machine, though none are defined by default because of library 454 # dependencies. The Python module anydbm.py provides an 455 # implementation independent wrapper for these; dumbdbm.py provides 456 # similar functionality (but slower of course) implemented in Python. 457 458 # Sleepycat Berkeley DB interface. http://www.sleepycat.com 459 # 460 # This requires the Sleepycat DB code. The earliest supported version 461 # of that library is 3.0, the latest supported version is 4.1. A list 462 # of available releases can be found at 463 # 464 # http://www.sleepycat.com/update/index.html 465 466 # when sorted in reverse order, keys for this dict must appear in the 467 # order you wish to search - e.g., search for db4 before db3 468 db_try_this = { 469 'db4': {'libs': ('db-4.1', 'db-4.0',), 470 'libdirs': ('/usr/local/BerkeleyDB.4.1/lib', 471 '/usr/local/BerkeleyDB.4.0/lib', 472 '/usr/local/lib', 473 '/opt/sfw', 474 '/sw/lib', 475 ), 476 'incdirs': ('/usr/local/BerkeleyDB.4.1/include', 477 '/usr/local/BerkeleyDB.4.0/include', 478 '/usr/local/include/db4', 479 '/opt/sfw/include/db4', 480 '/sw/include/db4', 481 '/usr/include/db4', 482 )}, 483 'db3': {'libs': ('db-3.3', 'db-3.2', 'db-3.1'), 484 'libdirs': ('/usr/local/BerkeleyDB.3.3/lib', 485 '/usr/local/BerkeleyDB.3.2/lib', 486 '/usr/local/BerkeleyDB.3.1/lib', 487 '/usr/local/lib', 488 '/opt/sfw/lib', 489 '/sw/lib', 490 ), 491 'incdirs': ('/usr/local/BerkeleyDB.3.3/include', 492 '/usr/local/BerkeleyDB.3.2/include', 493 '/usr/local/BerkeleyDB.3.1/include', 494 '/usr/local/include/db3', 495 '/opt/sfw/include/db3', 496 '/sw/include/db3', 497 '/usr/include/db3', 498 )}, 499 } 500 501 db_search_order = db_try_this.keys() 502 db_search_order.sort() 503 db_search_order.reverse() 504 505 class found(Exception): pass 506 try: 507 # See whether there is a Sleepycat header in the standard 508 # search path. 509 std_dbinc = None 510 for d in inc_dirs: 511 f = os.path.join(d, "db.h") 512 if os.path.exists(f): 513 f = open(f).read() 514 m = re.search(r"#define\WDB_VERSION_MAJOR\W([1-9]+)", f) 515 if m: 516 std_dbinc = 'db' + m.group(1) 517 for dbkey in db_search_order: 518 dbd = db_try_this[dbkey] 519 for dblib in dbd['libs']: 520 # Prefer version-specific includes over standard 521 # include locations. 522 db_incs = find_file('db.h', [], dbd['incdirs']) 523 dblib_dir = find_library_file(self.compiler, 524 dblib, 525 lib_dirs, 526 list(dbd['libdirs'])) 527 if (db_incs or dbkey == std_dbinc) and \ 528 dblib_dir is not None: 529 dblibs = [dblib] 530 raise found 531 except found: 532 dblibs = [dblib] 533 # A default source build puts Berkeley DB in something like 534 # /usr/local/Berkeley.3.3 and the lib dir under that isn't 535 # normally on ld.so's search path, unless the sysadmin has hacked 536 # /etc/ld.so.conf. We add the directory to runtime_library_dirs 537 # so the proper -R/--rpath flags get passed to the linker. This 538 # is usually correct and most trouble free, but may cause problems 539 # in some unusual system configurations (e.g. the directory is on 540 # an NFS server that goes away). 541 exts.append(Extension('_bsddb', ['_bsddb.c'], 542 library_dirs=dblib_dir, 543 runtime_library_dirs=dblib_dir, 544 include_dirs=db_incs, 545 libraries=dblibs)) 546 else: 547 db_incs = None 548 dblibs = [] 549 dblib_dir = None 550 551 # The standard Unix dbm module: 552 if platform not in ['cygwin']: 553 if find_file("ndbm.h", inc_dirs, []) is not None: 554 # Some systems have -lndbm, others don't 555 if self.compiler.find_library_file(lib_dirs, 'ndbm'): 556 ndbm_libs = ['ndbm'] 557 else: 558 ndbm_libs = [] 559 exts.append( Extension('dbm', ['dbmmodule.c'], 560 define_macros=[('HAVE_NDBM_H',None)], 561 libraries = ndbm_libs ) ) 562 elif (self.compiler.find_library_file(lib_dirs, 'gdbm') 563 and find_file("gdbm/ndbm.h", inc_dirs, []) is not None): 564 exts.append( Extension('dbm', ['dbmmodule.c'], 565 define_macros=[('HAVE_GDBM_NDBM_H',None)], 566 libraries = ['gdbm'] ) ) 567 elif db_incs is not None: 568 exts.append( Extension('dbm', ['dbmmodule.c'], 569 library_dirs=dblib_dir, 570 runtime_library_dirs=dblib_dir, 571 include_dirs=db_incs, 572 define_macros=[('HAVE_BERKDB_H',None), 573 ('DB_DBM_HSEARCH',None)], 574 libraries=dblibs)) 575 576 # Anthony Baxter's gdbm module. GNU dbm(3) will require -lgdbm: 577 if (self.compiler.find_library_file(lib_dirs, 'gdbm')): 578 exts.append( Extension('gdbm', ['gdbmmodule.c'], 579 libraries = ['gdbm'] ) ) 580 581 # The mpz module interfaces to the GNU Multiple Precision library. 582 # You need to ftp the GNU MP library. 583 # This was originally written and tested against GMP 1.2 and 1.3.2. 584 # It has been modified by Rob Hooft to work with 2.0.2 as well, but I 585 # haven't tested it recently, and it definitely doesn't work with 586 # GMP 4.0. For more complete modules, refer to 587 # http://gmpy.sourceforge.net and 588 # http://www.egenix.com/files/python/mxNumber.html 589 590 # A compatible MP library unencumbered by the GPL also exists. It was 591 # posted to comp.sources.misc in volume 40 and is widely available from 592 # FTP archive sites. One URL for it is: 593 # ftp://gatekeeper.dec.com/.b/usenet/comp.sources.misc/volume40/fgmp/part01.Z 594 595 if (self.compiler.find_library_file(lib_dirs, 'gmp')): 596 exts.append( Extension('mpz', ['mpzmodule.c'], 597 libraries = ['gmp'] ) ) 598 599 600 # Unix-only modules 601 if platform not in ['mac', 'win32']: 602 # Steen Lumholt's termios module 603 exts.append( Extension('termios', ['termios.c']) ) 604 # Jeremy Hylton's rlimit interface 605 if platform not in ['atheos']: 606 exts.append( Extension('resource', ['resource.c']) ) 607 608 # Sun yellow pages. Some systems have the functions in libc. 609 if platform not in ['cygwin', 'atheos']: 610 if (self.compiler.find_library_file(lib_dirs, 'nsl')): 611 libs = ['nsl'] 612 else: 613 libs = [] 614 exts.append( Extension('nis', ['nismodule.c'], 615 libraries = libs) ) 616 617 # Hye-Shik Chang's iconv_codec C interface 618 iconv_incs = find_file('iconv.h', inc_dirs, 619 ['/usr/local/include', '/usr/pkg/include']) 620 iconv_libs = find_library_file(self.compiler, 'iconv', lib_dirs, 621 ['/usr/local/lib', '/usr/pkg/lib']) 622 623 if (iconv_incs is not None): 624 if iconv_libs is not None: 625 iconv_libraries = ['iconv'] 626 else: 627 iconv_libraries = [] # in libc 628 629 exts.append( Extension('_iconv_codec', 630 ['_iconv_codec.c'], 631 include_dirs = iconv_incs, 632 library_dirs = iconv_libs, 633 libraries = iconv_libraries), ) 634 635 # Curses support, requring the System V version of curses, often 636 # provided by the ncurses library. 637 if platform == 'sunos4': 638 inc_dirs += ['/usr/5include'] 639 lib_dirs += ['/usr/5lib'] 640 641 if (self.compiler.find_library_file(lib_dirs, 'ncurses')): 642 curses_libs = ['ncurses'] 643 exts.append( Extension('_curses', ['_cursesmodule.c'], 644 libraries = curses_libs) ) 645 elif (self.compiler.find_library_file(lib_dirs, 'curses') 646 and platform != 'darwin'): 647 # OSX has an old Berkeley curses, not good enough for 648 # the _curses module. 649 if (self.compiler.find_library_file(lib_dirs, 'terminfo')): 650 curses_libs = ['curses', 'terminfo'] 651 else: 652 curses_libs = ['curses', 'termcap'] 653 654 exts.append( Extension('_curses', ['_cursesmodule.c'], 655 libraries = curses_libs) ) 656 657 # If the curses module is enabled, check for the panel module 658 if (module_enabled(exts, '_curses') and 659 self.compiler.find_library_file(lib_dirs, 'panel')): 660 exts.append( Extension('_curses_panel', ['_curses_panel.c'], 661 libraries = ['panel'] + curses_libs) ) 662 663 664 # Andrew Kuchling's zlib module. Note that some versions of zlib 665 # 1.1.3 have security problems. See CERT Advisory CA-2002-07: 666 # http://www.cert.org/advisories/CA-2002-07.html 667 # 668 # zlib 1.1.4 is fixed, but at least one vendor (RedHat) has decided to 669 # patch its zlib 1.1.3 package instead of upgrading to 1.1.4. For 670 # now, we still accept 1.1.3, because we think it's difficult to 671 # exploit this in Python, and we'd rather make it RedHat's problem 672 # than our problem <wink>. 673 # 674 # You can upgrade zlib to version 1.1.4 yourself by going to 675 # http://www.gzip.org/zlib/ 676 zlib_inc = find_file('zlib.h', [], inc_dirs) 677 if zlib_inc is not None: 678 zlib_h = zlib_inc[0] + '/zlib.h' 679 version = '"0.0.0"' 680 version_req = '"1.1.3"' 681 fp = open(zlib_h) 682 while 1: 683 line = fp.readline() 684 if not line: 685 break 686 if line.startswith('#define ZLIB_VERSION'): 687 version = line.split()[2] 688 break 689 if version >= version_req: 690 if (self.compiler.find_library_file(lib_dirs, 'z')): 691 exts.append( Extension('zlib', ['zlibmodule.c'], 692 libraries = ['z']) ) 693 694 # Gustavo Niemeyer's bz2 module. 695 if (self.compiler.find_library_file(lib_dirs, 'bz2')): 696 exts.append( Extension('bz2', ['bz2module.c'], 697 libraries = ['bz2']) ) 698 699 # Interface to the Expat XML parser 700 # 701 # Expat was written by James Clark and is now maintained by a 702 # group of developers on SourceForge; see www.libexpat.org for 703 # more information. The pyexpat module was written by Paul 704 # Prescod after a prototype by Jack Jansen. Source of Expat 705 # 1.95.2 is included in Modules/expat/. Usage of a system 706 # shared libexpat.so/expat.dll is not advised. 707 # 708 # More information on Expat can be found at www.libexpat.org. 709 # 710 if sys.byteorder == "little": 711 xmlbo = "1234" 712 else: 713 xmlbo = "4321" 714 expatinc = os.path.join(os.getcwd(), srcdir, 'Modules', 'expat') 715 exts.append(Extension('pyexpat', 716 sources = [ 717 'pyexpat.c', 718 'expat/xmlparse.c', 719 'expat/xmlrole.c', 720 'expat/xmltok.c', 721 ], 722 define_macros = [ 723 ('XML_NS', '1'), 724 ('XML_DTD', '1'), 725 ('BYTEORDER', xmlbo), 726 ('XML_CONTEXT_BYTES','1024'), 727 ], 728 include_dirs = [expatinc] 729 )) 730 731 # Dynamic loading module 732 if sys.maxint == 0x7fffffff: 733 # This requires sizeof(int) == sizeof(long) == sizeof(char*) 734 dl_inc = find_file('dlfcn.h', [], inc_dirs) 735 if (dl_inc is not None) and (platform not in ['atheos']): 736 exts.append( Extension('dl', ['dlmodule.c']) ) 737 738 # Platform-specific libraries 739 if platform == 'linux2': 740 # Linux-specific modules 741 exts.append( Extension('linuxaudiodev', ['linuxaudiodev.c']) ) 742 743 # ossaudiodev currently doesn't work, so don't build. 744## # XXX should also build this on FreeBSD! 745## exts.append( Extension('ossaudiodev', ['ossaudiodev.c']) ) 746 747 if platform == 'sunos5': 748 # SunOS specific modules 749 exts.append( Extension('sunaudiodev', ['sunaudiodev.c']) ) 750 751 if platform == 'darwin': 752 # Mac OS X specific modules. 753 exts.append( Extension('_CF', ['cf/_CFmodule.c', 'cf/pycfbridge.c'], 754 extra_link_args=['-framework', 'CoreFoundation']) ) 755 756 exts.append( Extension('gestalt', ['gestaltmodule.c'], 757 extra_link_args=['-framework', 'Carbon']) ) 758 exts.append( Extension('MacOS', ['macosmodule.c'], 759 extra_link_args=['-framework', 'Carbon']) ) 760 exts.append( Extension('icglue', ['icgluemodule.c'], 761 extra_link_args=['-framework', 'Carbon']) ) 762 exts.append( Extension('_Res', ['res/_Resmodule.c'], 763 extra_link_args=['-framework', 'Carbon']) ) 764 exts.append( Extension('_Snd', ['snd/_Sndmodule.c'], 765 extra_link_args=['-framework', 'Carbon']) ) 766 exts.append( Extension('Nav', ['Nav.c'], 767 extra_link_args=['-framework', 'Carbon']) ) 768 exts.append( Extension('_AE', ['ae/_AEmodule.c'], 769 extra_link_args=['-framework', 'Carbon']) ) 770 exts.append( Extension('_AH', ['ah/_AHmodule.c'], 771 extra_link_args=['-framework', 'Carbon']) ) 772 exts.append( Extension('_App', ['app/_Appmodule.c'], 773 extra_link_args=['-framework', 'Carbon']) ) 774 exts.append( Extension('_CarbonEvt', ['carbonevt/_CarbonEvtmodule.c'], 775 extra_link_args=['-framework', 'Carbon']) ) 776 exts.append( Extension('_CG', ['cg/_CGmodule.c'], 777 extra_link_args=['-framework', 'ApplicationServices', 778 '-framework', 'Carbon']) ) 779 exts.append( Extension('_Cm', ['cm/_Cmmodule.c'], 780 extra_link_args=['-framework', 'Carbon']) ) 781 exts.append( Extension('_Ctl', ['ctl/_Ctlmodule.c'], 782 extra_link_args=['-framework', 'Carbon']) ) 783 exts.append( Extension('_Dlg', ['dlg/_Dlgmodule.c'], 784 extra_link_args=['-framework', 'Carbon']) ) 785 exts.append( Extension('_Drag', ['drag/_Dragmodule.c'], 786 extra_link_args=['-framework', 'Carbon']) ) 787 exts.append( Extension('_Evt', ['evt/_Evtmodule.c'], 788 extra_link_args=['-framework', 'Carbon']) ) 789 exts.append( Extension('_File', ['file/_Filemodule.c'], 790 extra_link_args=['-framework', 'Carbon']) ) 791 exts.append( Extension('_Folder', ['folder/_Foldermodule.c'], 792 extra_link_args=['-framework', 'Carbon']) ) 793 exts.append( Extension('_Fm', ['fm/_Fmmodule.c'], 794 extra_link_args=['-framework', 'Carbon']) ) 795 exts.append( Extension('_Help', ['help/_Helpmodule.c'], 796 extra_link_args=['-framework', 'Carbon']) ) 797 exts.append( Extension('_Icn', ['icn/_Icnmodule.c'], 798 extra_link_args=['-framework', 'Carbon']) ) 799 exts.append( Extension('_IBCarbon', ['ibcarbon/_IBCarbon.c'], 800 extra_link_args=['-framework', 'Carbon']) ) 801 exts.append( Extension('_List', ['list/_Listmodule.c'], 802 extra_link_args=['-framework', 'Carbon']) ) 803 exts.append( Extension('_Menu', ['menu/_Menumodule.c'], 804 extra_link_args=['-framework', 'Carbon']) ) 805 exts.append( Extension('_Mlte', ['mlte/_Mltemodule.c'], 806 extra_link_args=['-framework', 'Carbon']) ) 807 exts.append( Extension('_Qd', ['qd/_Qdmodule.c'], 808 extra_link_args=['-framework', 'Carbon']) ) 809 exts.append( Extension('_Qdoffs', ['qdoffs/_Qdoffsmodule.c'], 810 extra_link_args=['-framework', 'Carbon']) ) 811 exts.append( Extension('_Qt', ['qt/_Qtmodule.c'], 812 extra_link_args=['-framework', 'QuickTime', 813 '-framework', 'Carbon']) ) 814 exts.append( Extension('_Scrap', ['scrap/_Scrapmodule.c'], 815 extra_link_args=['-framework', 'Carbon']) ) 816 exts.append( Extension('_TE', ['te/_TEmodule.c'], 817 extra_link_args=['-framework', 'Carbon']) ) 818 # As there is no standardized place (yet) to put 819 # user-installed Mac libraries on OSX, we search for "waste" 820 # in parent directories of the Python source tree. You 821 # should put a symlink to your Waste installation in the 822 # same folder as your python source tree. Or modify the 823 # next few lines:-) 824 waste_incs = find_file("WASTE.h", [], 825 ['../'*n + 'waste/C_C++ Headers' for n in (0,1,2,3,4)]) 826 waste_libs = find_library_file(self.compiler, "WASTE", [], 827 ["../"*n + "waste/Static Libraries" for n in (0,1,2,3,4)]) 828 if waste_incs != None and waste_libs != None: 829 (srcdir,) = sysconfig.get_config_vars('srcdir') 830 exts.append( Extension('waste', 831 ['waste/wastemodule.c'] + [ 832 os.path.join(srcdir, d) for d in 833 'Mac/Wastemods/WEObjectHandlers.c', 834 'Mac/Wastemods/WETabHooks.c', 835 'Mac/Wastemods/WETabs.c' 836 ], 837 include_dirs = waste_incs + [os.path.join(srcdir, 'Mac/Wastemods')], 838 library_dirs = waste_libs, 839 libraries = ['WASTE'], 840 extra_link_args = ['-framework', 'Carbon'], 841 ) ) 842 exts.append( Extension('_Win', ['win/_Winmodule.c'], 843 extra_link_args=['-framework', 'Carbon']) ) 844 845 self.extensions.extend(exts) 846 847 # Call the method for detecting whether _tkinter can be compiled 848 self.detect_tkinter(inc_dirs, lib_dirs) 849 850 def detect_tkinter_darwin(self, inc_dirs, lib_dirs): 851 # The _tkinter module, using frameworks. Since frameworks are quite 852 # different the UNIX search logic is not sharable. 853 from os.path import join, exists 854 framework_dirs = [ 855 '/System/Library/Frameworks/', 856 '/Library/Frameworks', 857 join(os.getenv('HOME'), '/Library/Frameworks') 858 ] 859 860 # Find the directory that contains the Tcl.framwork and Tk.framework 861 # bundles. 862 # XXX distutils should support -F! 863 for F in framework_dirs: 864 # both Tcl.framework and Tk.framework should be present 865 for fw in 'Tcl', 'Tk': 866 if not exists(join(F, fw + '.framework')): 867 break 868 else: 869 # ok, F is now directory with both frameworks. Continure 870 # building 871 break 872 else: 873 # Tk and Tcl frameworks not found. Normal "unix" tkinter search 874 # will now resume. 875 return 0 876 877 # For 8.4a2, we must add -I options that point inside the Tcl and Tk 878 # frameworks. In later release we should hopefully be able to pass 879 # the -F option to gcc, which specifies a framework lookup path. 880 # 881 include_dirs = [ 882 join(F, fw + '.framework', H) 883 for fw in 'Tcl', 'Tk' 884 for H in 'Headers', 'Versions/Current/PrivateHeaders' 885 ] 886 887 # For 8.4a2, the X11 headers are not included. Rather than include a 888 # complicated search, this is a hard-coded path. It could bail out 889 # if X11 libs are not found... 890 include_dirs.append('/usr/X11R6/include') 891 frameworks = ['-framework', 'Tcl', '-framework', 'Tk'] 892 893 ext = Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'], 894 define_macros=[('WITH_APPINIT', 1)], 895 include_dirs = include_dirs, 896 libraries = [], 897 extra_compile_args = frameworks, 898 extra_link_args = frameworks, 899 ) 900 self.extensions.append(ext) 901 return 1 902 903 904 def detect_tkinter(self, inc_dirs, lib_dirs): 905 # The _tkinter module. 906 907 # Rather than complicate the code below, detecting and building 908 # AquaTk is a separate method. Only one Tkinter will be built on 909 # Darwin - either AquaTk, if it is found, or X11 based Tk. 910 platform = self.get_platform() 911 if platform == 'darwin' and \ 912 self.detect_tkinter_darwin(inc_dirs, lib_dirs): 913 return 914 915 # Set platform specific library prefix, if any 916 if platform == 'cygwin': 917 lib_prefix = 'cyg' 918 else: 919 lib_prefix = '' 920 921 # Assume we haven't found any of the libraries or include files 922 # The versions with dots are used on Unix, and the versions without 923 # dots on Windows, for detection by cygwin. 924 tcllib = tklib = tcl_includes = tk_includes = None 925 for version in ['8.4', '84', '8.3', '83', '8.2', 926 '82', '8.1', '81', '8.0', '80']: 927 tklib = self.compiler.find_library_file(lib_dirs, 928 lib_prefix + 'tk' + version) 929 tcllib = self.compiler.find_library_file(lib_dirs, 930 lib_prefix + 'tcl' + version) 931 if tklib and tcllib: 932 # Exit the loop when we've found the Tcl/Tk libraries 933 break 934 935 # Now check for the header files 936 if tklib and tcllib: 937 # Check for the include files on Debian, where 938 # they're put in /usr/include/{tcl,tk}X.Y 939 debian_tcl_include = [ '/usr/include/tcl' + version ] 940 debian_tk_include = [ '/usr/include/tk' + version ] + \ 941 debian_tcl_include 942 tcl_includes = find_file('tcl.h', inc_dirs, debian_tcl_include) 943 tk_includes = find_file('tk.h', inc_dirs, debian_tk_include) 944 945 if (tcllib is None or tklib is None and 946 tcl_includes is None or tk_includes is None): 947 # Something's missing, so give up 948 return 949 950 # OK... everything seems to be present for Tcl/Tk. 951 952 include_dirs = [] ; libs = [] ; defs = [] ; added_lib_dirs = [] 953 for dir in tcl_includes + tk_includes: 954 if dir not in include_dirs: 955 include_dirs.append(dir) 956 957 # Check for various platform-specific directories 958 if platform == 'sunos5': 959 include_dirs.append('/usr/openwin/include') 960 added_lib_dirs.append('/usr/openwin/lib') 961 elif platform == 'cygwin': 962 # Verify that the pseudo-X headers are installed before proceeding 963 x11_inc = find_file('X11/Xlib.h', [], inc_dirs) 964 if x11_inc is None: 965 return 966 elif os.path.exists('/usr/X11R6/include'): 967 include_dirs.append('/usr/X11R6/include') 968 added_lib_dirs.append('/usr/X11R6/lib') 969 elif os.path.exists('/usr/X11R5/include'): 970 include_dirs.append('/usr/X11R5/include') 971 added_lib_dirs.append('/usr/X11R5/lib') 972 else: 973 # Assume default location for X11 974 include_dirs.append('/usr/X11/include') 975 added_lib_dirs.append('/usr/X11/lib') 976 977 # Check for BLT extension 978 if self.compiler.find_library_file(lib_dirs + added_lib_dirs, 979 'BLT8.0'): 980 defs.append( ('WITH_BLT', 1) ) 981 libs.append('BLT8.0') 982 elif self.compiler.find_library_file(lib_dirs + added_lib_dirs, 983 'BLT'): 984 defs.append( ('WITH_BLT', 1) ) 985 libs.append('BLT') 986 987 # Add the Tcl/Tk libraries 988 libs.append(lib_prefix + 'tk'+ version) 989 libs.append(lib_prefix + 'tcl'+ version) 990 991 if platform in ['aix3', 'aix4']: 992 libs.append('ld') 993 994 # Finally, link with the X11 libraries (not appropriate on cygwin) 995 if platform != "cygwin": 996 libs.append('X11') 997 998 ext = Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'], 999 define_macros=[('WITH_APPINIT', 1)] + defs, 1000 include_dirs = include_dirs, 1001 libraries = libs, 1002 library_dirs = added_lib_dirs, 1003 ) 1004 self.extensions.append(ext) 1005 1006 # XXX handle these, but how to detect? 1007 # *** Uncomment and edit for PIL (TkImaging) extension only: 1008 # -DWITH_PIL -I../Extensions/Imaging/libImaging tkImaging.c \ 1009 # *** Uncomment and edit for TOGL extension only: 1010 # -DWITH_TOGL togl.c \ 1011 # *** Uncomment these for TOGL extension only: 1012 # -lGL -lGLU -lXext -lXmu \ 1013 1014class PyBuildInstall(install): 1015 # Suppress the warning about installation into the lib_dynload 1016 # directory, which is not in sys.path when running Python during 1017 # installation: 1018 def initialize_options (self): 1019 install.initialize_options(self) 1020 self.warn_dir=0 1021 1022class PyBuildInstallLib(install_lib): 1023 # Do exactly what install_lib does but make sure correct access modes get 1024 # set on installed directories and files. All installed files with get 1025 # mode 644 unless they are a shared library in which case they will get 1026 # mode 755. All installed directories will get mode 755. 1027 1028 so_ext = sysconfig.get_config_var("SO") 1029 1030 def install(self): 1031 outfiles = install_lib.install(self) 1032 self.set_file_modes(outfiles, 0644, 0755) 1033 self.set_dir_modes(self.install_dir, 0755) 1034 return outfiles 1035 1036 def set_file_modes(self, files, defaultMode, sharedLibMode): 1037 if not self.is_chmod_supported(): return 1038 if not files: return 1039 1040 for filename in files: 1041 if os.path.islink(filename): continue 1042 mode = defaultMode 1043 if filename.endswith(self.so_ext): mode = sharedLibMode 1044 log.info("changing mode of %s to %o", filename, mode) 1045 if not self.dry_run: os.chmod(filename, mode) 1046 1047 def set_dir_modes(self, dirname, mode): 1048 if not self.is_chmod_supported(): return 1049 os.path.walk(dirname, self.set_dir_modes_visitor, mode) 1050 1051 def set_dir_modes_visitor(self, mode, dirname, names): 1052 if os.path.islink(dirname): return 1053 log.info("changing mode of %s to %o", dirname, mode) 1054 if not self.dry_run: os.chmod(dirname, mode) 1055 1056 def is_chmod_supported(self): 1057 return hasattr(os, 'chmod') 1058 1059def main(): 1060 # turn off warnings when deprecated modules are imported 1061 import warnings 1062 warnings.filterwarnings("ignore",category=DeprecationWarning) 1063 setup(name = 'Python standard library', 1064 version = '%d.%d' % sys.version_info[:2], 1065 cmdclass = {'build_ext':PyBuildExt, 'install':PyBuildInstall, 1066 'install_lib':PyBuildInstallLib}, 1067 # The struct module is defined here, because build_ext won't be 1068 # called unless there's at least one extension module defined. 1069 ext_modules=[Extension('struct', ['structmodule.c'])], 1070 1071 # Scripts to install 1072 scripts = ['Tools/scripts/pydoc'] 1073 ) 1074 1075# --install-platlib 1076if __name__ == '__main__': 1077 main() 1078