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GeezerVison is showing github.com — cpython/setup.py at master · aktech/cpython Expand file tree/ Copy pathsetup.pyMore file actions 2284 lines (2029 loc) · 97.5 KB / Copy pathsetup.pyFile metadata and controls2284 lines (2029 loc) · 97.5 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 # Autodetecting setup.py script for building the Python extensions # import sys, os, importlib.machinery, re, optparse from glob import glob import importlib._bootstrap import importlib.util import sysconfig from distutils import log from distutils.errors import * from distutils.core import Extension, setup from distutils.command.build_ext import build_ext from distutils.command.install import install from distutils.command.install_lib import install_lib from distutils.command.build_scripts import build_scripts from distutils.spawn import find_executable cross_compiling = "_PYTHON_HOST_PLATFORM" in os.environ # Add special CFLAGS reserved for building the interpreter and the stdlib # modules (Issue #21121). cflags = sysconfig.get_config_var('CFLAGS') py_cflags_nodist = sysconfig.get_config_var('PY_CFLAGS_NODIST') sysconfig.get_config_vars()['CFLAGS'] = cflags + ' ' + py_cflags_nodist class Dummy: """Hack for parallel build""" ProcessPoolExecutor = None sys.modules['concurrent.futures.process'] = Dummy def get_platform(): # cross build if "_PYTHON_HOST_PLATFORM" in os.environ: return os.environ["_PYTHON_HOST_PLATFORM"] # Get value of sys.platform if sys.platform.startswith('osf1'): return 'osf1' return sys.platform host_platform = get_platform() # Were we compiled --with-pydebug or with #define Py_DEBUG? COMPILED_WITH_PYDEBUG = ('--with-pydebug' in sysconfig.get_config_var("CONFIG_ARGS")) # This global variable is used to hold the list of modules to be disabled. disabled_module_list = [] def add_dir_to_list(dirlist, dir): """Add the directory 'dir' to the list 'dirlist' (after any relative directories) if: 1) 'dir' is not already in 'dirlist' 2) 'dir' actually exists, and is a directory. """ if dir is None or not os.path.isdir(dir) or dir in dirlist: return for i, path in enumerate(dirlist): if not os.path.isabs(path): dirlist.insert(i + 1, dir) return dirlist.insert(0, dir) def macosx_sdk_root(): """ Return the directory of the current OSX SDK, or '/' if no SDK was specified. """ cflags = sysconfig.get_config_var('CFLAGS') m = re.search(r'-isysroot\s+(\S+)', cflags) if m is None: sysroot = '/' else: sysroot = m.group(1) return sysroot def is_macosx_sdk_path(path): """ Returns True if 'path' can be located in an OSX SDK """ return ( (path.startswith('/usr/') and not path.startswith('/usr/local')) or path.startswith('/System/') or path.startswith('/Library/') ) def find_file(filename, std_dirs, paths): """Searches for the directory where a given file is located, and returns a possibly-empty list of additional directories, or None if the file couldn't be found at all. 'filename' is the name of a file, such as readline.h or libcrypto.a. 'std_dirs' is the list of standard system directories; if the file is found in one of them, no additional directives are needed. 'paths' is a list of additional locations to check; if the file is found in one of them, the resulting list will contain the directory. """ if host_platform == 'darwin': # Honor the MacOSX SDK setting when one was specified. # An SDK is a directory with the same structure as a real # system, but with only header files and libraries. sysroot = macosx_sdk_root() # Check the standard locations for dir in std_dirs: f = os.path.join(dir, filename) if host_platform == 'darwin' and is_macosx_sdk_path(dir): f = os.path.join(sysroot, dir[1:], filename) if os.path.exists(f): return [] # Check the additional directories for dir in paths: f = os.path.join(dir, filename) if host_platform == 'darwin' and is_macosx_sdk_path(dir): f = os.path.join(sysroot, dir[1:], filename) if os.path.exists(f): return [dir] # Not found anywhere return None def find_library_file(compiler, libname, std_dirs, paths): result = compiler.find_library_file(std_dirs + paths, libname) if result is None: return None if host_platform == 'darwin': sysroot = macosx_sdk_root() # Check whether the found file is in one of the standard directories dirname = os.path.dirname(result) for p in std_dirs: # Ensure path doesn't end with path separator p = p.rstrip(os.sep) if host_platform == 'darwin' and is_macosx_sdk_path(p): # Note that, as of Xcode 7, Apple SDKs may contain textual stub # libraries with .tbd extensions rather than the normal .dylib # shared libraries installed in /. The Apple compiler tool # chain handles this transparently but it can cause problems # for programs that are being built with an SDK and searching # for specific libraries. Distutils find_library_file() now # knows to also search for and return .tbd files. But callers # of find_library_file need to keep in mind that the base filename # of the returned SDK library file might have a different extension # from that of the library file installed on the running system, # for example: # /Applications/Xcode.app/Contents/Developer/Platforms/ # MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk/ # usr/lib/libedit.tbd # vs # /usr/lib/libedit.dylib if os.path.join(sysroot, p[1:]) == dirname: return [ ] if p == dirname: return [ ] # Otherwise, it must have been in one of the additional directories, # so we have to figure out which one. for p in paths: # Ensure path doesn't end with path separator p = p.rstrip(os.sep) if host_platform == 'darwin' and is_macosx_sdk_path(p): if os.path.join(sysroot, p[1:]) == dirname: return [ p ] if p == dirname: return [p] else: assert False, "Internal error: Path not found in std_dirs or paths" def module_enabled(extlist, modname): """Returns whether the module 'modname' is present in the list of extensions 'extlist'.""" extlist = [ext for ext in extlist if ext.name == modname] return len(extlist) def find_module_file(module, dirlist): """Find a module in a set of possible folders. If it is not found return the unadorned filename""" list = find_file(module, [], dirlist) if not list: return module if len(list) > 1: log.info("WARNING: multiple copies of %s found", module) return os.path.join(list[0], module) class PyBuildExt(build_ext): def __init__(self, dist): build_ext.__init__(self, dist) self.failed = [] self.failed_on_import = [] if '-j' in os.environ.get('MAKEFLAGS', ''): self.parallel = True def build_extensions(self): # Detect which modules should be compiled missing = self.detect_modules() # Remove modules that are present on the disabled list extensions = [ext for ext in self.extensions if ext.name not in disabled_module_list] # move ctypes to the end, it depends on other modules ext_map = dict((ext.name, i) for i, ext in enumerate(extensions)) if "_ctypes" in ext_map: ctypes = extensions.pop(ext_map["_ctypes"]) extensions.append(ctypes) self.extensions = extensions # Fix up the autodetected modules, prefixing all the source files # with Modules/. srcdir = sysconfig.get_config_var('srcdir') if not srcdir: # Maybe running on Windows but not using CYGWIN? raise ValueError("No source directory; cannot proceed.") srcdir = os.path.abspath(srcdir) moddirlist = [os.path.join(srcdir, 'Modules')] # Fix up the paths for scripts, too self.distribution.scripts = [os.path.join(srcdir, filename) for filename in self.distribution.scripts] # Python header files headers = [sysconfig.get_config_h_filename()] headers += glob(os.path.join(sysconfig.get_path('include'), "*.h")) # The sysconfig variables built by makesetup that list the already # built modules and the disabled modules as configured by the Setup # files. sysconf_built = sysconfig.get_config_var('MODBUILT_NAMES').split() sysconf_dis = sysconfig.get_config_var('MODDISABLED_NAMES').split() mods_built = [] mods_disabled = [] for ext in self.extensions: ext.sources = [ find_module_file(filename, moddirlist) for filename in ext.sources ] if ext.depends is not None: ext.depends = [find_module_file(filename, moddirlist) for filename in ext.depends] else: ext.depends = [] # re-compile extensions if a header file has been changed ext.depends.extend(headers) # If a module has already been built or has been disabled in the # Setup files, don't build it here. if ext.name in sysconf_built: mods_built.append(ext) if ext.name in sysconf_dis: mods_disabled.append(ext) mods_configured = mods_built + mods_disabled if mods_configured: self.extensions = [x for x in self.extensions if x not in mods_configured] # Remove the shared libraries built by a previous build. for ext in mods_configured: fullpath = self.get_ext_fullpath(ext.name) if os.path.exists(fullpath): os.unlink(fullpath) # When you run "make CC=altcc" or something similar, you really want # those environment variables passed into the setup.py phase. Here's # a small set of useful ones. compiler = os.environ.get('CC') args = {} # unfortunately, distutils doesn't let us provide separate C and C++ # compilers if compiler is not None: (ccshared,cflags) = sysconfig.get_config_vars('CCSHARED','CFLAGS') args['compiler_so'] = compiler + ' ' + ccshared + ' ' + cflags self.compiler.set_executables(**args) build_ext.build_extensions(self) for ext in self.extensions: self.check_extension_import(ext) longest = max([len(e.name) for e in self.extensions], default=0) if self.failed or self.failed_on_import: all_failed = self.failed + self.failed_on_import longest = max(longest, max([len(name) for name in all_failed])) def print_three_column(lst): lst.sort(key=str.lower) # guarantee zip() doesn't drop anything while len(lst) % 3: lst.append("") for e, f, g in zip(lst[::3], lst[1::3], lst[2::3]): print("%-*s %-*s %-*s" % (longest, e, longest, f, longest, g)) if missing: print() print("Python build finished successfully!") print("The necessary bits to build these optional modules were not " "found:") print_three_column(missing) print("To find the necessary bits, look in setup.py in" " detect_modules() for the module's name.") print() if mods_built: print() print("The following modules found by detect_modules() in" " setup.py, have been") print("built by the Makefile instead, as configured by the" " Setup files:") print_three_column([ext.name for ext in mods_built]) print() if mods_disabled: print() print("The following modules found by detect_modules() in" " setup.py have not") print("been built, they are *disabled* in the Setup files:") print_three_column([ext.name for ext in mods_disabled]) print() if self.failed: failed = self.failed[:] print() print("Failed to build these modules:") print_three_column(failed) print() if self.failed_on_import: failed = self.failed_on_import[:] print() print("Following modules built successfully" " but were removed because they could not be imported:") print_three_column(failed) print() def build_extension(self, ext): if ext.name == '_ctypes': if not self.configure_ctypes(ext): self.failed.append(ext.name) return try: build_ext.build_extension(self, ext) except (CCompilerError, DistutilsError) as why: self.announce('WARNING: building of extension "%s" failed: %s' % (ext.name, sys.exc_info()[1])) self.failed.append(ext.name) return def check_extension_import(self, ext): # Don't try to import an extension that has failed to compile if ext.name in self.failed: self.announce( 'WARNING: skipping import check for failed build "%s"' % ext.name, level=1) return # Workaround for Mac OS X: The Carbon-based modules cannot be # reliably imported into a command-line Python if 'Carbon' in ext.extra_link_args: self.announce( 'WARNING: skipping import check for Carbon-based "%s"' % ext.name) return if host_platform == 'darwin' and ( sys.maxsize > 2**32 and '-arch' in ext.extra_link_args): # Don't bother doing an import check when an extension was # build with an explicit '-arch' flag on OSX. That's currently # only used to build 32-bit only extensions in a 4-way # universal build and loading 32-bit code into a 64-bit # process will fail. self.announce( 'WARNING: skipping import check for "%s"' % ext.name) return # Workaround for Cygwin: Cygwin currently has fork issues when many # modules have been imported if host_platform == 'cygwin': self.announce('WARNING: skipping import check for Cygwin-based "%s"' % ext.name) return ext_filename = os.path.join( self.build_lib, self.get_ext_filename(self.get_ext_fullname(ext.name))) # If the build directory didn't exist when setup.py was # started, sys.path_importer_cache has a negative result # cached. Clear that cache before trying to import. sys.path_importer_cache.clear() # Don't try to load extensions for cross builds if cross_compiling: return loader = importlib.machinery.ExtensionFileLoader(ext.name, ext_filename) spec = importlib.util.spec_from_file_location(ext.name, ext_filename, loader=loader) try: importlib._bootstrap._load(spec) except ImportError as why: self.failed_on_import.append(ext.name) self.announce('*** WARNING: renaming "%s" since importing it' ' failed: %s' % (ext.name, why), level=3) assert not self.inplace basename, tail = os.path.splitext(ext_filename) newname = basename + "_failed" + tail if os.path.exists(newname): os.remove(newname) os.rename(ext_filename, newname) except: exc_type, why, tb = sys.exc_info() self.announce('*** WARNING: importing extension "%s" ' 'failed with %s: %s' % (ext.name, exc_type, why), level=3) self.failed.append(ext.name) def add_multiarch_paths(self): # Debian/Ubuntu multiarch support. # https://wiki.ubuntu.com/MultiarchSpec cc = sysconfig.get_config_var('CC') tmpfile = os.path.join(self.build_temp, 'multiarch') if not os.path.exists(self.build_temp): os.makedirs(self.build_temp) ret = os.system( '%s -print-multiarch > %s 2> /dev/null' % (cc, tmpfile)) multiarch_path_component = '' try: if ret >> 8 == 0: with open(tmpfile) as fp: multiarch_path_component = fp.readline().strip() finally: os.unlink(tmpfile) if multiarch_path_component != '': add_dir_to_list(self.compiler.library_dirs, '/usr/lib/' + multiarch_path_component) add_dir_to_list(self.compiler.include_dirs, '/usr/include/' + multiarch_path_component) return if not find_executable('dpkg-architecture'): return opt = '' if cross_compiling: opt = '-t' + sysconfig.get_config_var('HOST_GNU_TYPE') tmpfile = os.path.join(self.build_temp, 'multiarch') if not os.path.exists(self.build_temp): os.makedirs(self.build_temp) ret = os.system( 'dpkg-architecture %s -qDEB_HOST_MULTIARCH > %s 2> /dev/null' % (opt, tmpfile)) try: if ret >> 8 == 0: with open(tmpfile) as fp: multiarch_path_component = fp.readline().strip() add_dir_to_list(self.compiler.library_dirs, '/usr/lib/' + multiarch_path_component) add_dir_to_list(self.compiler.include_dirs, '/usr/include/' + multiarch_path_component) finally: os.unlink(tmpfile) def add_gcc_paths(self): gcc = sysconfig.get_config_var('CC') tmpfile = os.path.join(self.build_temp, 'gccpaths') if not os.path.exists(self.build_temp): os.makedirs(self.build_temp) ret = os.system('%s -E -v - </dev/null 2>%s 1>/dev/null' % (gcc, tmpfile)) is_gcc = False in_incdirs = False inc_dirs = [] lib_dirs = [] try: if ret >> 8 == 0: with open(tmpfile) as fp: for line in fp.readlines(): if line.startswith("gcc version"): is_gcc = True elif line.startswith("#include <...>"): in_incdirs = True elif line.startswith("End of search list"): in_incdirs = False elif is_gcc and line.startswith("LIBRARY_PATH"): for d in line.strip().split("=")[1].split(":"): d = os.path.normpath(d) if '/gcc/' not in d: add_dir_to_list(self.compiler.library_dirs, d) elif is_gcc and in_incdirs and '/gcc/' not in line: add_dir_to_list(self.compiler.include_dirs, line.strip()) finally: os.unlink(tmpfile) def detect_math_libs(self): # Check for MacOS X, which doesn't need libm.a at all if host_platform == 'darwin': return [] else: return ['m'] def detect_modules(self): # Ensure that /usr/local is always used, but the local build # directories (i.e. '.' and 'Include') must be first. See issue # 10520. if not cross_compiling: add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib') add_dir_to_list(self.compiler.include_dirs, '/usr/local/include') # only change this for cross builds for 3.3, issues on Mageia if cross_compiling: self.add_gcc_paths() self.add_multiarch_paths() # Add paths specified in the environment variables LDFLAGS and # CPPFLAGS for header and library files. # We must get the values from the Makefile and not the environment # directly since an inconsistently reproducible issue comes up where # the environment variable is not set even though the value were passed # into configure and stored in the Makefile (issue found on OS X 10.3). for env_var, arg_name, dir_list in ( ('LDFLAGS', '-R', self.compiler.runtime_library_dirs), ('LDFLAGS', '-L', self.compiler.library_dirs), ('CPPFLAGS', '-I', self.compiler.include_dirs)): env_val = sysconfig.get_config_var(env_var) if env_val: # To prevent optparse from raising an exception about any # options in env_val that it doesn't know about we strip out # all double dashes and any dashes followed by a character # that is not for the option we are dealing with. # # Please note that order of the regex is important! We must # strip out double-dashes first so that we don't end up with # substituting "--Long" to "-Long" and thus lead to "ong" being # used for a library directory. env_val = re.sub(r'(^|\s+)-(-|(?!%s))' % arg_name[1], ' ', env_val) parser = optparse.OptionParser() # Make sure that allowing args interspersed with options is # allowed parser.allow_interspersed_args = True parser.error = lambda msg: None parser.add_option(arg_name, dest="dirs", action="append") options = parser.parse_args(env_val.split())[0] if options.dirs: for directory in reversed(options.dirs): add_dir_to_list(dir_list, directory) if (not cross_compiling and os.path.normpath(sys.base_prefix) != '/usr' and not sysconfig.get_config_var('PYTHONFRAMEWORK')): # OSX note: Don't add LIBDIR and INCLUDEDIR to building a framework # (PYTHONFRAMEWORK is set) to avoid # linking problems when # building a framework with different architectures than # the one that is currently installed (issue #7473) add_dir_to_list(self.compiler.library_dirs, sysconfig.get_config_var("LIBDIR")) add_dir_to_list(self.compiler.include_dirs, sysconfig.get_config_var("INCLUDEDIR")) # lib_dirs and inc_dirs are used to search for files; # if a file is found in one of those directories, it can # be assumed that no additional -I,-L directives are needed. if not cross_compiling: lib_dirs = self.compiler.library_dirs + [ '/lib64', '/usr/lib64', '/lib', '/usr/lib', ] inc_dirs = self.compiler.include_dirs + ['/usr/include'] else: lib_dirs = self.compiler.library_dirs[:] inc_dirs = self.compiler.include_dirs[:] exts = [] missing = [] config_h = sysconfig.get_config_h_filename() with open(config_h) as file: config_h_vars = sysconfig.parse_config_h(file) srcdir = sysconfig.get_config_var('srcdir') # OSF/1 and Unixware have some stuff in /usr/ccs/lib (like -ldb) if host_platform in ['osf1', 'unixware7', 'openunix8']: lib_dirs += ['/usr/ccs/lib'] # HP-UX11iv3 keeps files in lib/hpux folders. if host_platform == 'hp-ux11': lib_dirs += ['/usr/lib/hpux64', '/usr/lib/hpux32'] if host_platform == 'darwin': # This should work on any unixy platform ;-) # If the user has bothered specifying additional -I and -L flags # in OPT and LDFLAGS we might as well use them here. # # NOTE: using shlex.split would technically be more correct, but # also gives a bootstrap problem. Let's hope nobody uses # directories with whitespace in the name to store libraries. cflags, ldflags = sysconfig.get_config_vars( 'CFLAGS', 'LDFLAGS') for item in cflags.split(): if item.startswith('-I'): inc_dirs.append(item[2:]) for item in ldflags.split(): if item.startswith('-L'): lib_dirs.append(item[2:]) math_libs = self.detect_math_libs() # XXX Omitted modules: gl, pure, dl, SGI-specific modules # # The following modules are all pretty straightforward, and compile # on pretty much any POSIXish platform. # # array objects exts.append( Extension('array', ['arraymodule.c']) ) shared_math = 'Modules/_math.o' # complex math library functions exts.append( Extension('cmath', ['cmathmodule.c'], extra_objects=[shared_math], depends=['_math.h', shared_math], libraries=math_libs) ) # math library functions, e.g. sin() exts.append( Extension('math', ['mathmodule.c'], extra_objects=[shared_math], depends=['_math.h', shared_math], libraries=math_libs) ) # time libraries: librt may be needed for clock_gettime() time_libs = [] lib = sysconfig.get_config_var('TIMEMODULE_LIB') if lib: time_libs.append(lib) # time operations and variables exts.append( Extension('time', ['timemodule.c'], libraries=time_libs) ) # math_libs is needed by delta_new() that uses round() and by accum() # that uses modf(). exts.append( Extension('_datetime', ['_datetimemodule.c'], libraries=math_libs) ) # random number generator implemented in C exts.append( Extension("_random", ["_randommodule.c"]) ) # bisect exts.append( Extension("_bisect", ["_bisectmodule.c"]) ) # heapq exts.append( Extension("_heapq", ["_heapqmodule.c"]) ) # C-optimized pickle replacement exts.append( Extension("_pickle", ["_pickle.c"]) ) # atexit exts.append( Extension("atexit", ["atexitmodule.c"]) ) # _json speedups exts.append( Extension("_json", ["_json.c"]) ) # Python C API test module exts.append( Extension('_testcapi', ['_testcapimodule.c'], depends=['testcapi_long.h']) ) # Python PEP-3118 (buffer protocol) test module exts.append( Extension('_testbuffer', ['_testbuffer.c']) ) # Test loading multiple modules from one compiled file (http://bugs.python.org/issue16421) exts.append( Extension('_testimportmultiple', ['_testimportmultiple.c']) ) # Test multi-phase extension module init (PEP 489) exts.append( Extension('_testmultiphase', ['_testmultiphase.c']) ) # profiler (_lsprof is for cProfile.py) exts.append( Extension('_lsprof', ['_lsprof.c', 'rotatingtree.c']) ) # static Unicode character database exts.append( Extension('unicodedata', ['unicodedata.c'], depends=['unicodedata_db.h', 'unicodename_db.h']) ) # _opcode module exts.append( Extension('_opcode', ['_opcode.c']) ) # asyncio speedups exts.append( Extension("_asyncio", ["_asynciomodule.c"]) ) # Modules with some UNIX dependencies -- on by default: # (If you have a really backward UNIX, select and socket may not be # supported...) # fcntl(2) and ioctl(2) libs = [] if (config_h_vars.get('FLOCK_NEEDS_LIBBSD', False)): # May be necessary on AIX for flock function libs = ['bsd'] exts.append( Extension('fcntl', ['fcntlmodule.c'], libraries=libs) ) # pwd(3) exts.append( Extension('pwd', ['pwdmodule.c']) ) # grp(3) exts.append( Extension('grp', ['grpmodule.c']) ) # spwd, shadow passwords if (config_h_vars.get('HAVE_GETSPNAM', False) or config_h_vars.get('HAVE_GETSPENT', False)): exts.append( Extension('spwd', ['spwdmodule.c']) ) else: missing.append('spwd') # select(2); not on ancient System V exts.append( Extension('select', ['selectmodule.c']) ) # Fred Drake's interface to the Python parser exts.append( Extension('parser', ['parsermodule.c']) ) # Memory-mapped files (also works on Win32). exts.append( Extension('mmap', ['mmapmodule.c']) ) # Lance Ellinghaus's syslog module # syslog daemon interface exts.append( Extension('syslog', ['syslogmodule.c']) ) # # Here ends the simple stuff. From here on, modules need certain # libraries, are platform-specific, or present other surprises. # # Multimedia modules # These don't work for 64-bit platforms!!! # These represent audio samples or images as strings: # # Operations on audio samples # According to #993173, this one should actually work fine on # 64-bit platforms. # # audioop needs math_libs for floor() in multiple functions. exts.append( Extension('audioop', ['audioop.c'], libraries=math_libs) ) # readline do_readline = self.compiler.find_library_file(lib_dirs, 'readline') readline_termcap_library = "" curses_library = "" # Cannot use os.popen here in py3k. tmpfile = os.path.join(self.build_temp, 'readline_termcap_lib') if not os.path.exists(self.build_temp): os.makedirs(self.build_temp) # Determine if readline is already linked against curses or tinfo. if do_readline: if cross_compiling: ret = os.system("%s -d %s | grep '(NEEDED)' > %s" \ % (sysconfig.get_config_var('READELF'), do_readline, tmpfile)) elif find_executable('ldd'): ret = os.system("ldd %s > %s" % (do_readline, tmpfile)) else: ret = 256 if ret >> 8 == 0: with open(tmpfile) as fp: for ln in fp: if 'curses' in ln: readline_termcap_library = re.sub( r'.*lib(n?cursesw?)\.so.*', r'\1', ln ).rstrip() break # termcap interface split out from ncurses if 'tinfo' in ln: readline_termcap_library = 'tinfo' break if os.path.exists(tmpfile): os.unlink(tmpfile) # Issue 7384: If readline is already linked against curses, # use the same library for the readline and curses modules. if 'curses' in readline_termcap_library: curses_library = readline_termcap_library elif self.compiler.find_library_file(lib_dirs, 'ncursesw'): curses_library = 'ncursesw' elif self.compiler.find_library_file(lib_dirs, 'ncurses'): curses_library = 'ncurses' elif self.compiler.find_library_file(lib_dirs, 'curses'): curses_library = 'curses' if host_platform == 'darwin': os_release = int(os.uname()[2].split('.')[0]) dep_target = sysconfig.get_config_var('MACOSX_DEPLOYMENT_TARGET') if (dep_target and (tuple(int(n) for n in dep_target.split('.')[0:2]) < (10, 5) ) ): os_release = 8 if os_release < 9: # MacOSX 10.4 has a broken readline. Don't try to build # the readline module unless the user has installed a fixed # readline package if find_file('readline/rlconf.h', inc_dirs, []) is None: do_readline = False if do_readline: if host_platform == 'darwin' and os_release < 9: # In every directory on the search path search for a dynamic # library and then a static library, instead of first looking # for dynamic libraries on the entire path. # This way a statically linked custom readline gets picked up # before the (possibly broken) dynamic library in /usr/lib. readline_extra_link_args = ('-Wl,-search_paths_first',) else: readline_extra_link_args = () readline_libs = ['readline'] if readline_termcap_library: pass # Issue 7384: Already linked against curses or tinfo. elif curses_library: readline_libs.append(curses_library) elif self.compiler.find_library_file(lib_dirs + ['/usr/lib/termcap'], 'termcap'): readline_libs.append('termcap') exts.append( Extension('readline', ['readline.c'], library_dirs=['/usr/lib/termcap'], extra_link_args=readline_extra_link_args, libraries=readline_libs) ) else: missing.append('readline') # crypt module. if self.compiler.find_library_file(lib_dirs, 'crypt'): libs = ['crypt'] else: libs = [] exts.append( Extension('_crypt', ['_cryptmodule.c'], libraries=libs) ) # CSV files exts.append( Extension('_csv', ['_csv.c']) ) # POSIX subprocess module helper. exts.append( Extension('_posixsubprocess', ['_posixsubprocess.c']) ) # socket(2) exts.append( Extension('_socket', ['socketmodule.c'], depends = ['socketmodule.h']) ) # Detect SSL support for the socket module (via _ssl) search_for_ssl_incs_in = [ '/usr/local/ssl/include', '/usr/contrib/ssl/include/' ] ssl_incs = find_file('openssl/ssl.h', inc_dirs, search_for_ssl_incs_in ) if ssl_incs is not None: krb5_h = find_file('krb5.h', inc_dirs, ['/usr/kerberos/include']) if krb5_h: ssl_incs += krb5_h ssl_libs = find_library_file(self.compiler, 'ssl',lib_dirs, ['/usr/local/ssl/lib', '/usr/contrib/ssl/lib/' ] ) if (ssl_incs is not None and ssl_libs is not None): exts.append( Extension('_ssl', ['_ssl.c'], include_dirs = ssl_incs, library_dirs = ssl_libs, libraries = ['ssl', 'crypto'], depends = ['socketmodule.h']), ) else: missing.append('_ssl') # find out which version of OpenSSL we have openssl_ver = 0 openssl_ver_re = re.compile( r'^\s*#\s*define\s+OPENSSL_VERSION_NUMBER\s+(0x[0-9a-fA-F]+)' ) # look for the openssl version header on the compiler search path. opensslv_h = find_file('openssl/opensslv.h', [], inc_dirs + search_for_ssl_incs_in) if opensslv_h: name = os.path.join(opensslv_h[0], 'openssl/opensslv.h') if host_platform == 'darwin' and is_macosx_sdk_path(name): name = os.path.join(macosx_sdk_root(), name[1:]) try: with open(name, 'r') as incfile: for line in incfile: m = openssl_ver_re.match(line) if m: openssl_ver = int(m.group(1), 16) break except IOError as msg: print("IOError while reading opensshv.h:", msg) #print('openssl_ver = 0x%08x' % openssl_ver) min_openssl_ver = 0x00907000 have_any_openssl = ssl_incs is not None and ssl_libs is not None have_usable_openssl = (have_any_openssl and openssl_ver >= min_openssl_ver) if have_any_openssl: if have_usable_openssl: # The _hashlib module wraps optimized implementations # of hash functions from the OpenSSL library. exts.append( Extension('_hashlib', ['_hashopenssl.c'], depends = ['hashlib.h'], include_dirs = ssl_incs, library_dirs = ssl_libs, libraries = ['ssl', 'crypto']) ) else: print("warning: openssl 0x%08x is too old for _hashlib" % openssl_ver) missing.append('_hashlib') # We always compile these even when OpenSSL is available (issue #14693). # It's harmless and the object code is tiny (40-50 KB per module, # only loaded when actually used). exts.append( Extension('_sha256', ['sha256module.c'], depends=['hashlib.h']) ) exts.append( Extension('_sha512', ['sha512module.c'], depends=['hashlib.h']) ) exts.append( Extension('_md5', ['md5module.c'], depends=['hashlib.h']) ) exts.append( Extension('_sha1', ['sha1module.c'], depends=['hashlib.h']) ) blake2_deps = glob(os.path.join(os.getcwd(), srcdir, 'Modules/_blake2/impl/*')) blake2_deps.append('hashlib.h') blake2_macros = [] if (not cross_compiling and os.uname().machine == "x86_64" and sys.maxsize > 2**32): # Every x86_64 machine has at least SSE2. Check for sys.maxsize # in case that kernel is 64-bit but userspace is 32-bit. blake2_macros.append(('BLAKE2_USE_SSE', '1')) exts.append( Extension('_blake2', ['_blake2/blake2module.c', '_blake2/blake2b_impl.c', '_blake2/blake2s_impl.c'], define_macros=blake2_macros, depends=blake2_deps) ) sha3_deps = glob(os.path.join(os.getcwd(), srcdir, 'Modules/_sha3/kcp/*')) sha3_deps.append('hashlib.h') exts.append( Extension('_sha3', ['_sha3/sha3module.c'], depends=sha3_deps)) # Modules that provide persistent dictionary-like semantics. You will # probably want to arrange for at least one of them to be available on # your machine, though none are defined by default because of library # dependencies. The Python module dbm/__init__.py provides an # implementation independent wrapper for these; dbm/dumb.py provides # similar functionality (but slower of course) implemented in Python. # Sleepycat^WOracle Berkeley DB interface. # http://www.oracle.com/database/berkeley-db/db/index.html # # This requires the Sleepycat^WOracle DB code. The supported versions # are set below. Visit the URL above to download # a release. Most open source OSes come with one or more # versions of BerkeleyDB already installed. max_db_ver = (5, 3) min_db_ver = (3, 3) db_setup_debug = False # verbose debug prints from this script? def allow_db_ver(db_ver): """Returns a boolean if the given BerkeleyDB version is acceptable. Args: db_ver: A tuple of the version to verify. """ if not (min_db_ver <= db_ver <= max_db_ver): return False return True def gen_db_minor_ver_nums(major): if major == 4: for x in range(max_db_ver[1]+1): if allow_db_ver((4, x)): yield x elif major == 3: for x in (3,): if allow_db_ver((3, x)): yield x else: raise ValueError("unknown major BerkeleyDB version", major) # construct a list of paths to look for the header file in on # top of the normal inc_dirs. db_inc_paths = [ '/usr/include/db4', '/usr/local/include/db4', '/opt/sfw/include/db4', '/usr/include/db3', '/usr/local/include/db3', '/opt/sfw/include/db3', # Fink defaults (http://fink.sourceforge.net/) '/sw/include/db4', '/sw/include/db3', ] # 4.x minor number specific paths for x in gen_db_minor_ver_nums(4): db_inc_paths.append('/usr/include/db4%d' % x) db_inc_paths.append('/usr/include/db4.%d' % x) |
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