blob: 012f50b1391c06306417bd0eada554ccd9a19318 [file] [log] [blame]
Guido van Rossum4611df02001-04-10 21:50:09 +00001# Autodetecting setup.py script for building the Python extensions
2#
3# Modified for BeOS build. Donn Cave, March 27 2001.
4
5__version__ = "special BeOS after 1.37"
6
7import sys, os, getopt
8from distutils import sysconfig
9from distutils import text_file
10from distutils.errors import *
11from distutils.core import Extension, setup
12from distutils.command.build_ext import build_ext
13
14# This global variable is used to hold the list of modules to be disabled.
15disabled_module_list = ['dbm', 'mmap', 'resource', 'nis']
16
17def find_file(filename, std_dirs, paths):
18 """Searches for the directory where a given file is located,
19 and returns a possibly-empty list of additional directories, or None
20 if the file couldn't be found at all.
21
22 'filename' is the name of a file, such as readline.h or libcrypto.a.
23 'std_dirs' is the list of standard system directories; if the
24 file is found in one of them, no additional directives are needed.
25 'paths' is a list of additional locations to check; if the file is
26 found in one of them, the resulting list will contain the directory.
27 """
28
29 # Check the standard locations
30 for dir in std_dirs:
31 f = os.path.join(dir, filename)
32 if os.path.exists(f): return []
33
34 # Check the additional directories
35 for dir in paths:
36 f = os.path.join(dir, filename)
37 if os.path.exists(f):
38 return [dir]
39
40 # Not found anywhere
41 return None
42
43def find_library_file(compiler, libname, std_dirs, paths):
44 filename = compiler.library_filename(libname, lib_type='shared')
45 result = find_file(filename, std_dirs, paths)
46 if result is not None: return result
47
48 filename = compiler.library_filename(libname, lib_type='static')
49 result = find_file(filename, std_dirs, paths)
50 return result
51
52def module_enabled(extlist, modname):
53 """Returns whether the module 'modname' is present in the list
54 of extensions 'extlist'."""
55 extlist = [ext for ext in extlist if ext.name == modname]
56 return len(extlist)
57
58class PyBuildExt(build_ext):
59
60 def build_extensions(self):
61
62 # Detect which modules should be compiled
63 self.detect_modules()
64
65 # Remove modules that are present on the disabled list
66 self.extensions = [ext for ext in self.extensions
67 if ext.name not in disabled_module_list]
68
69 # Fix up the autodetected modules, prefixing all the source files
70 # with Modules/ and adding Python's include directory to the path.
71 (srcdir,) = sysconfig.get_config_vars('srcdir')
72
73 # Figure out the location of the source code for extension modules
74 moddir = os.path.join(os.getcwd(), srcdir, 'Modules')
75 moddir = os.path.normpath(moddir)
76 srcdir, tail = os.path.split(moddir)
77 srcdir = os.path.normpath(srcdir)
78 moddir = os.path.normpath(moddir)
79
80 # Fix up the paths for scripts, too
81 self.distribution.scripts = [os.path.join(srcdir, filename)
82 for filename in self.distribution.scripts]
83
84 for ext in self.extensions[:]:
85 ext.sources = [ os.path.join(moddir, filename)
86 for filename in ext.sources ]
87 ext.include_dirs.append( '.' ) # to get config.h
88 ext.include_dirs.append( os.path.join(srcdir, './Include') )
89
90 # If a module has already been built statically,
91 # don't build it here
92 if ext.name in sys.builtin_module_names:
93 self.extensions.remove(ext)
94
95 # Parse Modules/Setup to figure out which modules are turned
96 # on in the file.
97 input = text_file.TextFile('Modules/Setup', join_lines=1)
98 remove_modules = []
99 while 1:
100 line = input.readline()
101 if not line: break
102 line = line.split()
103 remove_modules.append( line[0] )
104 input.close()
105
106 for ext in self.extensions[:]:
107 if ext.name in remove_modules:
108 self.extensions.remove(ext)
109
110 # When you run "make CC=altcc" or something similar, you really want
111 # those environment variables passed into the setup.py phase. Here's
112 # a small set of useful ones.
113 compiler = os.environ.get('CC')
114 linker_so = os.environ.get('LDSHARED')
115 args = {}
116 # unfortunately, distutils doesn't let us provide separate C and C++
117 # compilers
118 if compiler is not None:
119 args['compiler_so'] = compiler
120 if linker_so is not None:
121 args['linker_so'] = linker_so + ' -shared'
122 self.compiler.set_executables(**args)
123
124 build_ext.build_extensions(self)
125
126 def build_extension(self, ext):
127
128 try:
129 build_ext.build_extension(self, ext)
130 except (CCompilerError, DistutilsError), why:
131 self.announce('WARNING: building of extension "%s" failed: %s' %
132 (ext.name, sys.exc_info()[1]))
133
134 def get_platform (self):
135 # Get value of sys.platform
136 platform = sys.platform
137 if platform[:6] =='cygwin':
138 platform = 'cygwin'
139 elif platform[:4] =='beos':
140 platform = 'beos'
141
142 return platform
143
144 def detect_modules(self):
145 try:
146 belibs = os.environ['BELIBRARIES'].split(';')
147 except KeyError:
148 belibs = ['/boot/beos/system/lib']
149 belibs.append('/boot/home/config/lib')
150 self.compiler.library_dirs.append('/boot/home/config/lib')
151 try:
152 beincl = os.environ['BEINCLUDES'].split(';')
153 except KeyError:
154 beincl = []
155 beincl.append('/boot/home/config/include')
156 self.compiler.include_dirs.append('/boot/home/config/include')
157 # lib_dirs and inc_dirs are used to search for files;
158 # if a file is found in one of those directories, it can
159 # be assumed that no additional -I,-L directives are needed.
160 lib_dirs = belibs
161 inc_dirs = beincl
162 exts = []
163
164 platform = self.get_platform()
165
166 # Check for MacOS X, which doesn't need libm.a at all
167 math_libs = ['m']
168 if platform in ['Darwin1.2', 'beos']:
169 math_libs = []
170
171 # XXX Omitted modules: gl, pure, dl, SGI-specific modules
172
173 #
174 # The following modules are all pretty straightforward, and compile
175 # on pretty much any POSIXish platform.
176 #
177
178 # Some modules that are normally always on:
179 exts.append( Extension('regex', ['regexmodule.c', 'regexpr.c']) )
180 exts.append( Extension('pcre', ['pcremodule.c', 'pypcre.c']) )
181
182 exts.append( Extension('_weakref', ['_weakref.c']) )
183 exts.append( Extension('_symtable', ['symtablemodule.c']) )
184 exts.append( Extension('xreadlines', ['xreadlinesmodule.c']) )
185
186 # array objects
187 exts.append( Extension('array', ['arraymodule.c']) )
188 # complex math library functions
189 exts.append( Extension('cmath', ['cmathmodule.c'],
190 libraries=math_libs) )
191
192 # math library functions, e.g. sin()
193 exts.append( Extension('math', ['mathmodule.c'],
194 libraries=math_libs) )
195 # fast string operations implemented in C
196 exts.append( Extension('strop', ['stropmodule.c']) )
197 # time operations and variables
198 exts.append( Extension('time', ['timemodule.c'],
199 libraries=math_libs) )
200 # operator.add() and similar goodies
201 exts.append( Extension('operator', ['operator.c']) )
202 # access to the builtin codecs and codec registry
203 exts.append( Extension('_codecs', ['_codecsmodule.c']) )
204 # Python C API test module
205 exts.append( Extension('_testcapi', ['_testcapimodule.c']) )
206 # static Unicode character database
207 exts.append( Extension('unicodedata', ['unicodedata.c']) )
208 # access to ISO C locale support
209 exts.append( Extension('_locale', ['_localemodule.c']) )
210
211 # Modules with some UNIX dependencies -- on by default:
212 # (If you have a really backward UNIX, select and socket may not be
213 # supported...)
214
215 # fcntl(2) and ioctl(2)
216 exts.append( Extension('fcntl', ['fcntlmodule.c']) )
217 # pwd(3)
218 exts.append( Extension('pwd', ['pwdmodule.c']) )
219 # grp(3)
220 exts.append( Extension('grp', ['grpmodule.c']) )
221 # posix (UNIX) errno values
222 exts.append( Extension('errno', ['errnomodule.c']) )
223 # select(2); not on ancient System V
224 exts.append( Extension('select', ['selectmodule.c']) )
225
226 # The md5 module implements the RSA Data Security, Inc. MD5
227 # Message-Digest Algorithm, described in RFC 1321. The necessary files
228 # md5c.c and md5.h are included here.
229 exts.append( Extension('md5', ['md5module.c', 'md5c.c']) )
230
231 # The sha module implements the SHA checksum algorithm.
232 # (NIST's Secure Hash Algorithm.)
233 exts.append( Extension('sha', ['shamodule.c']) )
234
235 # Tommy Burnette's 'new' module (creates new empty objects of certain
236 # kinds):
237 exts.append( Extension('new', ['newmodule.c']) )
238
239 # Helper module for various ascii-encoders
240 exts.append( Extension('binascii', ['binascii.c']) )
241
242 # Fred Drake's interface to the Python parser
243 exts.append( Extension('parser', ['parsermodule.c']) )
244
245 # Digital Creations' cStringIO and cPickle
246 exts.append( Extension('cStringIO', ['cStringIO.c']) )
247 exts.append( Extension('cPickle', ['cPickle.c']) )
248
249 # Memory-mapped files (also works on Win32).
250 exts.append( Extension('mmap', ['mmapmodule.c']) )
251
252 # Lance Ellinghaus's modules:
253 # enigma-inspired encryption
254 exts.append( Extension('rotor', ['rotormodule.c']) )
255 # syslog daemon interface
256 exts.append( Extension('syslog', ['syslogmodule.c']) )
257
258 # George Neville-Neil's timing module:
259 exts.append( Extension('timing', ['timingmodule.c']) )
260
261 #
262 # Here ends the simple stuff. From here on, modules need certain
263 # libraries, are platform-specific, or present other surprises.
264 #
265
266 # Multimedia modules
267 # These don't work for 64-bit platforms!!!
268 # These represent audio samples or images as strings:
269
270 # Disabled on 64-bit platforms
271 if sys.maxint != 9223372036854775807L:
272 # Operations on audio samples
273 exts.append( Extension('audioop', ['audioop.c']) )
274 # Operations on images
275 exts.append( Extension('imageop', ['imageop.c']) )
276 # Read SGI RGB image files (but coded portably)
277 exts.append( Extension('rgbimg', ['rgbimgmodule.c']) )
278
279 # readline
280 if self.compiler.find_library_file(lib_dirs, 'readline'):
281 readline_libs = ['readline']
282 if self.compiler.find_library_file(lib_dirs +
283 ['/usr/lib/termcap'],
284 'termcap'):
285 readline_libs.append('termcap')
286 exts.append( Extension('readline', ['readline.c'],
287 library_dirs=['/usr/lib/termcap'],
288 libraries=readline_libs) )
289
290 # The crypt module is now disabled by default because it breaks builds
291 # on many systems (where -lcrypt is needed), e.g. Linux (I believe).
292
293 if self.compiler.find_library_file(lib_dirs, 'crypt'):
294 libs = ['crypt']
295 else:
296 libs = []
297 exts.append( Extension('crypt', ['cryptmodule.c'], libraries=libs) )
298
299 # socket(2)
300 # Detect SSL support for the socket module
301 ssl_incs = find_file('openssl/ssl.h', inc_dirs,
302 ['/usr/local/ssl/include',
303 '/usr/contrib/ssl/include/'
304 ]
305 )
306 ssl_libs = find_library_file(self.compiler, 'ssl',lib_dirs,
307 ['/usr/local/ssl/lib',
308 '/usr/contrib/ssl/lib/'
309 ] )
310
311 if (ssl_incs is not None and
312 ssl_libs is not None):
313 exts.append( Extension('_socket', ['socketmodule.c'],
314 include_dirs = ssl_incs,
315 library_dirs = ssl_libs,
316 libraries = ['ssl', 'crypto'],
317 define_macros = [('USE_SSL',1)] ) )
318 else:
319 exts.append( Extension('_socket', ['socketmodule.c']) )
320
321 # Modules that provide persistent dictionary-like semantics. You will
322 # probably want to arrange for at least one of them to be available on
323 # your machine, though none are defined by default because of library
324 # dependencies. The Python module anydbm.py provides an
325 # implementation independent wrapper for these; dumbdbm.py provides
326 # similar functionality (but slower of course) implemented in Python.
327
328 # The standard Unix dbm module:
329 if platform not in ['cygwin']:
330 if (self.compiler.find_library_file(lib_dirs, 'ndbm')):
331 exts.append( Extension('dbm', ['dbmmodule.c'],
332 libraries = ['ndbm'] ) )
333 else:
334 exts.append( Extension('dbm', ['dbmmodule.c']) )
335
336 # Anthony Baxter's gdbm module. GNU dbm(3) will require -lgdbm:
337 if (self.compiler.find_library_file(lib_dirs, 'gdbm')):
338 exts.append( Extension('gdbm', ['gdbmmodule.c'],
339 libraries = ['gdbm'] ) )
340
341 # Berkeley DB interface.
342 #
343 # This requires the Berkeley DB code, see
344 # ftp://ftp.cs.berkeley.edu/pub/4bsd/db.1.85.tar.gz
345 #
346 # Edit the variables DB and DBPORT to point to the db top directory
347 # and the subdirectory of PORT where you built it.
348 #
349 # (See http://electricrain.com/greg/python/bsddb3/ for an interface to
350 # BSD DB 3.x.)
351
352 dblib = []
353 if self.compiler.find_library_file(lib_dirs, 'db'):
354 dblib = ['db']
355
356 db185_incs = find_file('db_185.h', inc_dirs,
357 ['/usr/include/db3', '/usr/include/db2'])
358 db_inc = find_file('db.h', inc_dirs, ['/usr/include/db1'])
359 if db185_incs is not None:
360 exts.append( Extension('bsddb', ['bsddbmodule.c'],
361 include_dirs = db185_incs,
362 define_macros=[('HAVE_DB_185_H',1)],
363 libraries = dblib ) )
364 elif db_inc is not None:
365 exts.append( Extension('bsddb', ['bsddbmodule.c'],
366 include_dirs = db_inc,
367 libraries = dblib) )
368
369 # The mpz module interfaces to the GNU Multiple Precision library.
370 # You need to ftp the GNU MP library.
371 # This was originally written and tested against GMP 1.2 and 1.3.2.
372 # It has been modified by Rob Hooft to work with 2.0.2 as well, but I
373 # haven't tested it recently. For a more complete module,
374 # refer to pympz.sourceforge.net.
375
376 # A compatible MP library unencombered by the GPL also exists. It was
377 # posted to comp.sources.misc in volume 40 and is widely available from
378 # FTP archive sites. One URL for it is:
379 # ftp://gatekeeper.dec.com/.b/usenet/comp.sources.misc/volume40/fgmp/part01.Z
380
381 if (self.compiler.find_library_file(lib_dirs, 'gmp')):
382 exts.append( Extension('mpz', ['mpzmodule.c'],
383 libraries = ['gmp'] ) )
384
385
386 # Unix-only modules
387 if platform not in ['mac', 'win32']:
388 # Steen Lumholt's termios module
389 exts.append( Extension('termios', ['termios.c']) )
390 # Jeremy Hylton's rlimit interface
391 if platform not in ['cygwin']:
392 exts.append( Extension('resource', ['resource.c']) )
393
394 # Generic dynamic loading module
395 #exts.append( Extension('dl', ['dlmodule.c']) )
396
397 # Sun yellow pages. Some systems have the functions in libc.
398 if platform not in ['cygwin']:
399 if (self.compiler.find_library_file(lib_dirs, 'nsl')):
400 libs = ['nsl']
401 else:
402 libs = []
403 exts.append( Extension('nis', ['nismodule.c'],
404 libraries = libs) )
405
406 # Curses support, requring the System V version of curses, often
407 # provided by the ncurses library.
408 if platform == 'sunos4':
409 inc_dirs += ['/usr/5include']
410 lib_dirs += ['/usr/5lib']
411
412 if (self.compiler.find_library_file(lib_dirs, 'ncurses')):
413 curses_libs = ['ncurses']
414 exts.append( Extension('_curses', ['_cursesmodule.c'],
415 libraries = curses_libs) )
416 elif (self.compiler.find_library_file(lib_dirs, 'curses')):
417 if (self.compiler.find_library_file(lib_dirs, 'terminfo')):
418 curses_libs = ['curses', 'terminfo']
419 else:
420 curses_libs = ['curses', 'termcap']
421
422 exts.append( Extension('_curses', ['_cursesmodule.c'],
423 libraries = curses_libs) )
424
425 # If the curses module is enabled, check for the panel module
426 if (os.path.exists('Modules/_curses_panel.c') and
427 module_enabled(exts, '_curses') and
428 self.compiler.find_library_file(lib_dirs, 'panel')):
429 exts.append( Extension('_curses_panel', ['_curses_panel.c'],
430 libraries = ['panel'] + curses_libs) )
431
432
433
434 # Lee Busby's SIGFPE modules.
435 # The library to link fpectl with is platform specific.
436 # Choose *one* of the options below for fpectl:
437
438 if platform == 'irix5':
439 # For SGI IRIX (tested on 5.3):
440 exts.append( Extension('fpectl', ['fpectlmodule.c'],
441 libraries=['fpe']) )
442 elif 0: # XXX how to detect SunPro?
443 # For Solaris with SunPro compiler (tested on Solaris 2.5 with SunPro C 4.2):
444 # (Without the compiler you don't have -lsunmath.)
445 #fpectl fpectlmodule.c -R/opt/SUNWspro/lib -lsunmath -lm
446 pass
447 else:
448 # For other systems: see instructions in fpectlmodule.c.
449 #fpectl fpectlmodule.c ...
450 exts.append( Extension('fpectl', ['fpectlmodule.c']) )
451
452
453 # Andrew Kuchling's zlib module.
454 # This require zlib 1.1.3 (or later).
455 # See http://www.cdrom.com/pub/infozip/zlib/
456 if (self.compiler.find_library_file(lib_dirs, 'z')):
457 exts.append( Extension('zlib', ['zlibmodule.c'],
458 libraries = ['z']) )
459
460 # Interface to the Expat XML parser
461 #
462 # Expat is written by James Clark and must be downloaded separately
463 # (see below). The pyexpat module was written by Paul Prescod after a
464 # prototype by Jack Jansen.
465 #
466 # The Expat dist includes Windows .lib and .dll files. Home page is
467 # at http://www.jclark.com/xml/expat.html, the current production
468 # release is always ftp://ftp.jclark.com/pub/xml/expat.zip.
469 #
470 # EXPAT_DIR, below, should point to the expat/ directory created by
471 # unpacking the Expat source distribution.
472 #
473 # Note: the expat build process doesn't yet build a libexpat.a; you
474 # can do this manually while we try convince the author to add it. To
475 # do so, cd to EXPAT_DIR, run "make" if you have not done so, then
476 # run:
477 #
478 # ar cr libexpat.a xmltok/*.o xmlparse/*.o
479 #
480 expat_defs = []
481 expat_incs = find_file('expat.h', inc_dirs, [])
482 if expat_incs is not None:
483 # expat.h was found
484 expat_defs = [('HAVE_EXPAT_H', 1)]
485 else:
486 expat_incs = find_file('xmlparse.h', inc_dirs, [])
487
488 if (expat_incs is not None and
489 self.compiler.find_library_file(lib_dirs, 'expat')):
490 exts.append( Extension('pyexpat', ['pyexpat.c'],
491 define_macros = expat_defs,
492 libraries = ['expat']) )
493
494 # Platform-specific libraries
495 if platform == 'linux2':
496 # Linux-specific modules
497 exts.append( Extension('linuxaudiodev', ['linuxaudiodev.c']) )
498
499 if platform == 'sunos5':
500 # SunOS specific modules
501 exts.append( Extension('sunaudiodev', ['sunaudiodev.c']) )
502
503 self.extensions.extend(exts)
504
505 # Call the method for detecting whether _tkinter can be compiled
506 self.detect_tkinter(inc_dirs, lib_dirs)
507
508
509 def detect_tkinter(self, inc_dirs, lib_dirs):
510 # The _tkinter module.
511
512 # Assume we haven't found any of the libraries or include files
513 tcllib = tklib = tcl_includes = tk_includes = None
514 for version in ['8.4', '8.3', '8.2', '8.1', '8.0']:
515 tklib = self.compiler.find_library_file(lib_dirs,
516 'tk' + version )
517 tcllib = self.compiler.find_library_file(lib_dirs,
518 'tcl' + version )
519 if tklib and tcllib:
520 # Exit the loop when we've found the Tcl/Tk libraries
521 break
522
523 # Now check for the header files
524 if tklib and tcllib:
525 # Check for the include files on Debian, where
526 # they're put in /usr/include/{tcl,tk}X.Y
527 debian_tcl_include = [ '/usr/include/tcl' + version ]
528 debian_tk_include = [ '/usr/include/tk' + version ] + debian_tcl_include
529 tcl_includes = find_file('tcl.h', inc_dirs, debian_tcl_include)
530 tk_includes = find_file('tk.h', inc_dirs, debian_tk_include)
531
532 if (tcllib is None or tklib is None and
533 tcl_includes is None or tk_includes is None):
534 # Something's missing, so give up
535 return
536
537 # OK... everything seems to be present for Tcl/Tk.
538
539 include_dirs = [] ; libs = [] ; defs = [] ; added_lib_dirs = []
540 for dir in tcl_includes + tk_includes:
541 if dir not in include_dirs:
542 include_dirs.append(dir)
543
544 # Check for various platform-specific directories
545 platform = self.get_platform()
546 if platform == 'sunos5':
547 include_dirs.append('/usr/openwin/include')
548 added_lib_dirs.append('/usr/openwin/lib')
549 elif os.path.exists('/usr/X11R6/include'):
550 include_dirs.append('/usr/X11R6/include')
551 added_lib_dirs.append('/usr/X11R6/lib')
552 elif os.path.exists('/usr/X11R5/include'):
553 include_dirs.append('/usr/X11R5/include')
554 added_lib_dirs.append('/usr/X11R5/lib')
555 else:
556 # Assume default location for X11
557 include_dirs.append('/usr/X11/include')
558 added_lib_dirs.append('/usr/X11/lib')
559
560 # Check for BLT extension
561 if self.compiler.find_library_file(lib_dirs + added_lib_dirs, 'BLT8.0'):
562 defs.append( ('WITH_BLT', 1) )
563 libs.append('BLT8.0')
564
565 # Add the Tcl/Tk libraries
566 libs.append('tk'+version)
567 libs.append('tcl'+version)
568
569 if platform in ['aix3', 'aix4']:
570 libs.append('ld')
571
572 # Finally, link with the X11 libraries
573 libs.append('X11')
574
575 ext = Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'],
576 define_macros=[('WITH_APPINIT', 1)] + defs,
577 include_dirs = include_dirs,
578 libraries = libs,
579 library_dirs = added_lib_dirs,
580 )
581 self.extensions.append(ext)
582
583 # XXX handle these, but how to detect?
584 # *** Uncomment and edit for PIL (TkImaging) extension only:
585 # -DWITH_PIL -I../Extensions/Imaging/libImaging tkImaging.c \
586 # *** Uncomment and edit for TOGL extension only:
587 # -DWITH_TOGL togl.c \
588 # *** Uncomment these for TOGL extension only:
589 # -lGL -lGLU -lXext -lXmu \
590
591def main():
592 setup(name = 'Python standard library',
593 version = '%d.%d' % sys.version_info[:2],
594 cmdclass = {'build_ext':PyBuildExt},
595 # The struct module is defined here, because build_ext won't be
596 # called unless there's at least one extension module defined.
597 ext_modules=[Extension('struct', ['structmodule.c'])],
598
599 # Scripts to install
600 scripts = ['Tools/scripts/pydoc']
601 )
602
603# --install-platlib
604if __name__ == '__main__':
605 sysconfig.set_python_build()
606 main()