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cpython/setup.py
Martin v. Löwis fc03a94aac Incorporate Expat 1.95.6.
2003-01-25 22:41:29 +00:00

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# Autodetecting setup.py script for building the Python extensions
#
__version__ = "$Revision$"
import sys, os, getopt, imp, re
from distutils import log
from distutils import sysconfig
from distutils import text_file
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
# 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' (at the front) if
1) 'dir' is not already in 'dirlist'
2) 'dir' actually exists, and is a directory."""
if dir is not None and os.path.isdir(dir) and dir not in dirlist:
dirlist.insert(0, dir)
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.
"""
# Check the standard locations
for dir in std_dirs:
f = os.path.join(dir, filename)
if os.path.exists(f): return []
# Check the additional directories
for dir in paths:
f = os.path.join(dir, 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
# 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
if p.endswith(os.sep):
p = p.strip(os.sep)
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
if p.endswith(os.sep):
p = p.strip(os.sep)
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:
self.announce("WARNING: multiple copies of %s found"%module)
return os.path.join(list[0], module)
class PyBuildExt(build_ext):
def build_extensions(self):
# Detect which modules should be compiled
self.detect_modules()
# Remove modules that are present on the disabled list
self.extensions = [ext for ext in self.extensions
if ext.name not in disabled_module_list]
# Fix up the autodetected modules, prefixing all the source files
# with Modules/ and adding Python's include directory to the path.
(srcdir,) = sysconfig.get_config_vars('srcdir')
if not srcdir:
# Maybe running on Windows but not using CYGWIN?
raise ValueError("No source directory; cannot proceed.")
# Figure out the location of the source code for extension modules
moddir = os.path.join(os.getcwd(), srcdir, 'Modules')
moddir = os.path.normpath(moddir)
srcdir, tail = os.path.split(moddir)
srcdir = os.path.normpath(srcdir)
moddir = os.path.normpath(moddir)
moddirlist = [moddir]
incdirlist = ['./Include']
# Platform-dependent module source and include directories
platform = self.get_platform()
if platform in ('darwin', 'mac'):
# Mac OS X also includes some mac-specific modules
macmoddir = os.path.join(os.getcwd(), srcdir, 'Mac/Modules')
moddirlist.append(macmoddir)
incdirlist.append('./Mac/Include')
alldirlist = moddirlist + incdirlist
# Fix up the paths for scripts, too
self.distribution.scripts = [os.path.join(srcdir, filename)
for filename in self.distribution.scripts]
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, alldirlist)
for filename in ext.depends]
ext.include_dirs.append( '.' ) # to get config.h
for incdir in incdirlist:
ext.include_dirs.append( os.path.join(srcdir, incdir) )
# If a module has already been built statically,
# don't build it here
if ext.name in sys.builtin_module_names:
self.extensions.remove(ext)
if platform != 'mac':
# Parse Modules/Setup to figure out which modules are turned
# on in the file.
input = text_file.TextFile('Modules/Setup', join_lines=1)
remove_modules = []
while 1:
line = input.readline()
if not line: break
line = line.split()
remove_modules.append( line[0] )
input.close()
for ext in self.extensions[:]:
if ext.name in remove_modules:
self.extensions.remove(ext)
# 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')
linker_so = os.environ.get('LDSHARED')
args = {}
# unfortunately, distutils doesn't let us provide separate C and C++
# compilers
if compiler is not None:
(ccshared,opt,base) = sysconfig.get_config_vars('CCSHARED','OPT','BASECFLAGS')
args['compiler_so'] = compiler + ' ' + opt + ' ' + ccshared + ' ' + base
if linker_so is not None:
args['linker_so'] = linker_so
self.compiler.set_executables(**args)
build_ext.build_extensions(self)
def build_extension(self, ext):
try:
build_ext.build_extension(self, ext)
except (CCompilerError, DistutilsError), why:
self.announce('WARNING: building of extension "%s" failed: %s' %
(ext.name, sys.exc_info()[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
# Workaround for Cygwin: Cygwin currently has fork issues when many
# modules have been imported
if self.get_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)))
try:
imp.load_dynamic(ext.name, ext_filename)
except ImportError, why:
if 1:
self.announce('*** WARNING: renaming "%s" since importing it'
' failed: %s' % (ext.name, why))
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)
# XXX -- This relies on a Vile HACK in
# distutils.command.build_ext.build_extension(). The
# _built_objects attribute is stored there strictly for
# use here.
# If there is a failure, _built_objects may not be there,
# so catch the AttributeError and move on.
try:
for filename in self._built_objects:
os.remove(filename)
except AttributeError:
self.announce('unable to remove files (ignored)')
else:
self.announce('*** WARNING: importing extension "%s" '
'failed: %s' % (ext.name, why))
def get_platform (self):
# Get value of sys.platform
platform = sys.platform
if platform[:6] =='cygwin':
platform = 'cygwin'
elif platform[:4] =='beos':
platform = 'beos'
elif platform[:6] == 'darwin':
platform = 'darwin'
elif platform[:6] == 'atheos':
platform = 'atheos'
return platform
def detect_modules(self):
# Ensure that /usr/local is always used
add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib')
add_dir_to_list(self.compiler.include_dirs, '/usr/local/include')
# fink installs lots of goodies in /sw/... - make sure we
# check there
if sys.platform == "darwin":
add_dir_to_list(self.compiler.library_dirs, '/sw/lib')
add_dir_to_list(self.compiler.include_dirs, '/sw/include')
if os.path.normpath(sys.prefix) != '/usr':
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"))
try:
have_unicode = unicode
except NameError:
have_unicode = 0
# 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.
lib_dirs = self.compiler.library_dirs + ['/lib', '/usr/lib']
inc_dirs = self.compiler.include_dirs + ['/usr/include']
exts = []
platform = self.get_platform()
(srcdir,) = sysconfig.get_config_vars('srcdir')
# Check for AtheOS which has libraries in non-standard locations
if platform == 'atheos':
lib_dirs += ['/system/libs', '/atheos/autolnk/lib']
lib_dirs += os.getenv('LIBRARY_PATH', '').split(os.pathsep)
inc_dirs += ['/system/include', '/atheos/autolnk/include']
inc_dirs += os.getenv('C_INCLUDE_PATH', '').split(os.pathsep)
# Check for MacOS X, which doesn't need libm.a at all
math_libs = ['m']
if platform in ['darwin', 'beos', 'mac']:
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.
#
# Some modules that are normally always on:
exts.append( Extension('regex', ['regexmodule.c', 'regexpr.c']) )
exts.append( Extension('pcre', ['pcremodule.c', 'pypcre.c']) )
exts.append( Extension('_hotshot', ['_hotshot.c']) )
exts.append( Extension('_weakref', ['_weakref.c']) )
exts.append( Extension('xreadlines', ['xreadlinesmodule.c']) )
# array objects
exts.append( Extension('array', ['arraymodule.c']) )
# complex math library functions
exts.append( Extension('cmath', ['cmathmodule.c'],
libraries=math_libs) )
# math library functions, e.g. sin()
exts.append( Extension('math', ['mathmodule.c'],
libraries=math_libs) )
# fast string operations implemented in C
exts.append( Extension('strop', ['stropmodule.c']) )
# time operations and variables
exts.append( Extension('time', ['timemodule.c'],
libraries=math_libs) )
exts.append( Extension('datetime', ['datetimemodule.c'],
libraries=math_libs) )
# random number generator implemented in C
exts.append( Extension("_random", ["_randommodule.c"]) )
# operator.add() and similar goodies
exts.append( Extension('operator', ['operator.c']) )
# Python C API test module
exts.append( Extension('_testcapi', ['_testcapimodule.c']) )
# static Unicode character database
if have_unicode:
exts.append( Extension('unicodedata', ['unicodedata.c']) )
# access to ISO C locale support
if platform in ['cygwin']:
locale_libs = ['intl']
else:
locale_libs = []
exts.append( Extension('_locale', ['_localemodule.c'],
libraries=locale_libs ) )
# 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)
exts.append( Extension('fcntl', ['fcntlmodule.c']) )
if platform not in ['mac']:
# pwd(3)
exts.append( Extension('pwd', ['pwdmodule.c']) )
# grp(3)
exts.append( Extension('grp', ['grpmodule.c']) )
# select(2); not on ancient System V
exts.append( Extension('select', ['selectmodule.c']) )
# The md5 module implements the RSA Data Security, Inc. MD5
# Message-Digest Algorithm, described in RFC 1321. The
# necessary files md5c.c and md5.h are included here.
exts.append( Extension('md5', ['md5module.c', 'md5c.c']) )
# The sha module implements the SHA checksum algorithm.
# (NIST's Secure Hash Algorithm.)
exts.append( Extension('sha', ['shamodule.c']) )
# Helper module for various ascii-encoders
exts.append( Extension('binascii', ['binascii.c']) )
# Fred Drake's interface to the Python parser
exts.append( Extension('parser', ['parsermodule.c']) )
# cStringIO and cPickle
exts.append( Extension('cStringIO', ['cStringIO.c']) )
exts.append( Extension('cPickle', ['cPickle.c']) )
# Memory-mapped files (also works on Win32).
if platform not in ['atheos', 'mac']:
exts.append( Extension('mmap', ['mmapmodule.c']) )
# Lance Ellinghaus's modules:
# enigma-inspired encryption
exts.append( Extension('rotor', ['rotormodule.c']) )
if platform not in ['mac']:
# syslog daemon interface
exts.append( Extension('syslog', ['syslogmodule.c']) )
# George Neville-Neil's timing module:
exts.append( Extension('timing', ['timingmodule.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:
# Disabled on 64-bit platforms
if sys.maxint != 9223372036854775807L:
# Operations on audio samples
exts.append( Extension('audioop', ['audioop.c']) )
# Operations on images
exts.append( Extension('imageop', ['imageop.c']) )
# Read SGI RGB image files (but coded portably)
exts.append( Extension('rgbimg', ['rgbimgmodule.c']) )
# readline
if self.compiler.find_library_file(lib_dirs, 'readline'):
readline_libs = ['readline']
if self.compiler.find_library_file(lib_dirs,
'ncurses'):
readline_libs.append('ncurses')
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'],
libraries=readline_libs) )
if platform not in ['mac']:
# crypt module.
if self.compiler.find_library_file(lib_dirs, 'crypt'):
libs = ['crypt']
else:
libs = []
exts.append( Extension('crypt', ['cryptmodule.c'], libraries=libs) )
# socket(2)
exts.append( Extension('_socket', ['socketmodule.c'],
depends = ['socketmodule.h']) )
# Detect SSL support for the socket module (via _ssl)
ssl_incs = find_file('openssl/ssl.h', inc_dirs,
['/usr/local/ssl/include',
'/usr/contrib/ssl/include/'
]
)
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']), )
# 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 anydbm.py provides an
# implementation independent wrapper for these; dumbdbm.py provides
# similar functionality (but slower of course) implemented in Python.
# Sleepycat Berkeley DB interface. http://www.sleepycat.com
#
# This requires the Sleepycat DB code. The earliest supported version
# of that library is 3.0, the latest supported version is 4.1. A list
# of available releases can be found at
#
# http://www.sleepycat.com/update/index.html
# when sorted in reverse order, keys for this dict must appear in the
# order you wish to search - e.g., search for db4 before db3
db_try_this = {
'db4': {'libs': ('db-4.1', 'db-4.0',),
'libdirs': ('/usr/local/BerkeleyDB.4.1/lib',
'/usr/local/BerkeleyDB.4.0/lib',
'/usr/local/lib',
'/opt/sfw',
'/sw/lib',
),
'incdirs': ('/usr/local/BerkeleyDB.4.1/include',
'/usr/local/BerkeleyDB.4.0/include',
'/usr/local/include/db4',
'/opt/sfw/include/db4',
'/sw/include/db4',
'/usr/include/db4',
)},
'db3': {'libs': ('db-3.3', 'db-3.2', 'db-3.1'),
'libdirs': ('/usr/local/BerkeleyDB.3.3/lib',
'/usr/local/BerkeleyDB.3.2/lib',
'/usr/local/BerkeleyDB.3.1/lib',
'/usr/local/lib',
'/opt/sfw/lib',
'/sw/lib',
),
'incdirs': ('/usr/local/BerkeleyDB.3.3/include',
'/usr/local/BerkeleyDB.3.2/include',
'/usr/local/BerkeleyDB.3.1/include',
'/usr/local/include/db3',
'/opt/sfw/include/db3',
'/sw/include/db3',
'/usr/include/db3',
)},
}
db_search_order = db_try_this.keys()
db_search_order.sort()
db_search_order.reverse()
class found(Exception): pass
try:
# See whether there is a Sleepycat header in the standard
# search path.
std_dbinc = None
for d in inc_dirs:
f = os.path.join(d, "db.h")
if os.path.exists(f):
f = open(f).read()
m = re.search(r"#define\WDB_VERSION_MAJOR\W([1-9]+)", f)
if m:
std_dbinc = 'db' + m.group(1)
for dbkey in db_search_order:
dbd = db_try_this[dbkey]
for dblib in dbd['libs']:
# Prefer version-specific includes over standard
# include locations.
db_incs = find_file('db.h', [], dbd['incdirs'])
dblib_dir = find_library_file(self.compiler,
dblib,
lib_dirs,
list(dbd['libdirs']))
if (db_incs or dbkey == std_dbinc) and \
dblib_dir is not None:
dblibs = [dblib]
raise found
except found:
dblibs = [dblib]
# A default source build puts Berkeley DB in something like
# /usr/local/Berkeley.3.3 and the lib dir under that isn't
# normally on ld.so's search path, unless the sysadmin has hacked
# /etc/ld.so.conf. We add the directory to runtime_library_dirs
# so the proper -R/--rpath flags get passed to the linker. This
# is usually correct and most trouble free, but may cause problems
# in some unusual system configurations (e.g. the directory is on
# an NFS server that goes away).
exts.append(Extension('_bsddb', ['_bsddb.c'],
library_dirs=dblib_dir,
runtime_library_dirs=dblib_dir,
include_dirs=db_incs,
libraries=dblibs))
else:
db_incs = None
dblibs = []
dblib_dir = None
# The standard Unix dbm module:
if platform not in ['cygwin']:
if find_file("ndbm.h", inc_dirs, []) is not None:
# Some systems have -lndbm, others don't
if self.compiler.find_library_file(lib_dirs, 'ndbm'):
ndbm_libs = ['ndbm']
else:
ndbm_libs = []
exts.append( Extension('dbm', ['dbmmodule.c'],
define_macros=[('HAVE_NDBM_H',None)],
libraries = ndbm_libs ) )
elif (self.compiler.find_library_file(lib_dirs, 'gdbm')
and find_file("gdbm/ndbm.h", inc_dirs, []) is not None):
exts.append( Extension('dbm', ['dbmmodule.c'],
define_macros=[('HAVE_GDBM_NDBM_H',None)],
libraries = ['gdbm'] ) )
elif db_incs is not None:
exts.append( Extension('dbm', ['dbmmodule.c'],
library_dirs=dblib_dir,
runtime_library_dirs=dblib_dir,
include_dirs=db_incs,
define_macros=[('HAVE_BERKDB_H',None),
('DB_DBM_HSEARCH',None)],
libraries=dblibs))
# Anthony Baxter's gdbm module. GNU dbm(3) will require -lgdbm:
if (self.compiler.find_library_file(lib_dirs, 'gdbm')):
exts.append( Extension('gdbm', ['gdbmmodule.c'],
libraries = ['gdbm'] ) )
# The mpz module interfaces to the GNU Multiple Precision library.
# You need to ftp the GNU MP library.
# This was originally written and tested against GMP 1.2 and 1.3.2.
# It has been modified by Rob Hooft to work with 2.0.2 as well, but I
# haven't tested it recently, and it definitely doesn't work with
# GMP 4.0. For more complete modules, refer to
# http://gmpy.sourceforge.net and
# http://www.egenix.com/files/python/mxNumber.html
# A compatible MP library unencumbered by the GPL also exists. It was
# posted to comp.sources.misc in volume 40 and is widely available from
# FTP archive sites. One URL for it is:
# ftp://gatekeeper.dec.com/.b/usenet/comp.sources.misc/volume40/fgmp/part01.Z
if (self.compiler.find_library_file(lib_dirs, 'gmp')):
exts.append( Extension('mpz', ['mpzmodule.c'],
libraries = ['gmp'] ) )
# Unix-only modules
if platform not in ['mac', 'win32']:
# Steen Lumholt's termios module
exts.append( Extension('termios', ['termios.c']) )
# Jeremy Hylton's rlimit interface
if platform not in ['atheos']:
exts.append( Extension('resource', ['resource.c']) )
# Sun yellow pages. Some systems have the functions in libc.
if platform not in ['cygwin', 'atheos']:
if (self.compiler.find_library_file(lib_dirs, 'nsl')):
libs = ['nsl']
else:
libs = []
exts.append( Extension('nis', ['nismodule.c'],
libraries = libs) )
# Curses support, requring the System V version of curses, often
# provided by the ncurses library.
if platform == 'sunos4':
inc_dirs += ['/usr/5include']
lib_dirs += ['/usr/5lib']
if (self.compiler.find_library_file(lib_dirs, 'ncurses')):
curses_libs = ['ncurses']
exts.append( Extension('_curses', ['_cursesmodule.c'],
libraries = curses_libs) )
elif (self.compiler.find_library_file(lib_dirs, 'curses')
and platform != 'darwin'):
# OSX has an old Berkeley curses, not good enough for
# the _curses module.
if (self.compiler.find_library_file(lib_dirs, 'terminfo')):
curses_libs = ['curses', 'terminfo']
else:
curses_libs = ['curses', 'termcap']
exts.append( Extension('_curses', ['_cursesmodule.c'],
libraries = curses_libs) )
# If the curses module is enabled, check for the panel module
if (module_enabled(exts, '_curses') and
self.compiler.find_library_file(lib_dirs, 'panel')):
exts.append( Extension('_curses_panel', ['_curses_panel.c'],
libraries = ['panel'] + curses_libs) )
# Andrew Kuchling's zlib module. Note that some versions of zlib
# 1.1.3 have security problems. See CERT Advisory CA-2002-07:
# http://www.cert.org/advisories/CA-2002-07.html
#
# zlib 1.1.4 is fixed, but at least one vendor (RedHat) has decided to
# patch its zlib 1.1.3 package instead of upgrading to 1.1.4. For
# now, we still accept 1.1.3, because we think it's difficult to
# exploit this in Python, and we'd rather make it RedHat's problem
# than our problem <wink>.
#
# You can upgrade zlib to version 1.1.4 yourself by going to
# http://www.gzip.org/zlib/
zlib_inc = find_file('zlib.h', [], inc_dirs)
if zlib_inc is not None:
zlib_h = zlib_inc[0] + '/zlib.h'
version = '"0.0.0"'
version_req = '"1.1.3"'
fp = open(zlib_h)
while 1:
line = fp.readline()
if not line:
break
if line.startswith('#define ZLIB_VERSION'):
version = line.split()[2]
break
if version >= version_req:
if (self.compiler.find_library_file(lib_dirs, 'z')):
exts.append( Extension('zlib', ['zlibmodule.c'],
libraries = ['z']) )
# Gustavo Niemeyer's bz2 module.
if (self.compiler.find_library_file(lib_dirs, 'bz2')):
exts.append( Extension('bz2', ['bz2module.c'],
libraries = ['bz2']) )
# Interface to the Expat XML parser
#
# Expat was written by James Clark and is now maintained by a
# group of developers on SourceForge; see www.libexpat.org for
# more information. The pyexpat module was written by Paul
# Prescod after a prototype by Jack Jansen. Source of Expat
# 1.95.2 is included in Modules/expat/. Usage of a system
# shared libexpat.so/expat.dll is not advised.
#
# More information on Expat can be found at www.libexpat.org.
#
if sys.byteorder == "little":
xmlbo = "1234"
else:
xmlbo = "4321"
expatinc = os.path.join(os.getcwd(), srcdir, 'Modules', 'expat')
exts.append(Extension('pyexpat',
sources = [
'pyexpat.c',
'expat/xmlparse.c',
'expat/xmlrole.c',
'expat/xmltok.c',
],
define_macros = [
('XML_NS', '1'),
('XML_DTD', '1'),
('BYTEORDER', xmlbo),
('XML_CONTEXT_BYTES','1024'),
],
include_dirs = [expatinc]
))
# Dynamic loading module
if sys.maxint == 0x7fffffff:
# This requires sizeof(int) == sizeof(long) == sizeof(char*)
dl_inc = find_file('dlfcn.h', [], inc_dirs)
if (dl_inc is not None) and (platform not in ['atheos']):
exts.append( Extension('dl', ['dlmodule.c']) )
# Platform-specific libraries
if platform == 'linux2':
# Linux-specific modules
exts.append( Extension('linuxaudiodev', ['linuxaudiodev.c']) )
# ossaudiodev currently doesn't work, so don't build.
## # XXX should also build this on FreeBSD!
## exts.append( Extension('ossaudiodev', ['ossaudiodev.c']) )
if platform == 'sunos5':
# SunOS specific modules
exts.append( Extension('sunaudiodev', ['sunaudiodev.c']) )
if platform == 'darwin':
# Mac OS X specific modules.
exts.append( Extension('_CF', ['cf/_CFmodule.c', 'cf/pycfbridge.c'],
extra_link_args=['-framework', 'CoreFoundation']) )
exts.append( Extension('gestalt', ['gestaltmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('MacOS', ['macosmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('icglue', ['icgluemodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_Res', ['res/_Resmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_Snd', ['snd/_Sndmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('Nav', ['Nav.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_AE', ['ae/_AEmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_AH', ['ah/_AHmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_App', ['app/_Appmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_CarbonEvt', ['carbonevt/_CarbonEvtmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_CG', ['cg/_CGmodule.c'],
extra_link_args=['-framework', 'ApplicationServices',
'-framework', 'Carbon']) )
exts.append( Extension('_Cm', ['cm/_Cmmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_Ctl', ['ctl/_Ctlmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_Dlg', ['dlg/_Dlgmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_Drag', ['drag/_Dragmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_Evt', ['evt/_Evtmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_File', ['file/_Filemodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_Folder', ['folder/_Foldermodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_Fm', ['fm/_Fmmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_Help', ['help/_Helpmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_Icn', ['icn/_Icnmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_IBCarbon', ['ibcarbon/_IBCarbon.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_List', ['list/_Listmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_Menu', ['menu/_Menumodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_Mlte', ['mlte/_Mltemodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_Qd', ['qd/_Qdmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_Qdoffs', ['qdoffs/_Qdoffsmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_Qt', ['qt/_Qtmodule.c'],
extra_link_args=['-framework', 'QuickTime',
'-framework', 'Carbon']) )
exts.append( Extension('_Scrap', ['scrap/_Scrapmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
exts.append( Extension('_TE', ['te/_TEmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
# As there is no standardized place (yet) to put
# user-installed Mac libraries on OSX, we search for "waste"
# in parent directories of the Python source tree. You
# should put a symlink to your Waste installation in the
# same folder as your python source tree. Or modify the
# next few lines:-)
waste_incs = find_file("WASTE.h", [],
['../'*n + 'waste/C_C++ Headers' for n in (0,1,2,3,4)])
waste_libs = find_library_file(self.compiler, "WASTE", [],
["../"*n + "waste/Static Libraries" for n in (0,1,2,3,4)])
if waste_incs != None and waste_libs != None:
(srcdir,) = sysconfig.get_config_vars('srcdir')
exts.append( Extension('waste',
['waste/wastemodule.c'] + [
os.path.join(srcdir, d) for d in
'Mac/Wastemods/WEObjectHandlers.c',
'Mac/Wastemods/WETabHooks.c',
'Mac/Wastemods/WETabs.c'
],
include_dirs = waste_incs + [os.path.join(srcdir, 'Mac/Wastemods')],
library_dirs = waste_libs,
libraries = ['WASTE'],
extra_link_args = ['-framework', 'Carbon'],
) )
exts.append( Extension('_Win', ['win/_Winmodule.c'],
extra_link_args=['-framework', 'Carbon']) )
self.extensions.extend(exts)
# Call the method for detecting whether _tkinter can be compiled
self.detect_tkinter(inc_dirs, lib_dirs)
def detect_tkinter_darwin(self, inc_dirs, lib_dirs):
# The _tkinter module, using frameworks. Since frameworks are quite
# different the UNIX search logic is not sharable.
from os.path import join, exists
framework_dirs = [
'/System/Library/Frameworks/',
'/Library/Frameworks',
join(os.getenv('HOME'), '/Library/Frameworks')
]
# Find the directory that contains the Tcl.framwork and Tk.framework
# bundles.
# XXX distutils should support -F!
for F in framework_dirs:
# both Tcl.framework and Tk.framework should be present
for fw in 'Tcl', 'Tk':
if not exists(join(F, fw + '.framework')):
break
else:
# ok, F is now directory with both frameworks. Continure
# building
break
else:
# Tk and Tcl frameworks not found. Normal "unix" tkinter search
# will now resume.
return 0
# For 8.4a2, we must add -I options that point inside the Tcl and Tk
# frameworks. In later release we should hopefully be able to pass
# the -F option to gcc, which specifies a framework lookup path.
#
include_dirs = [
join(F, fw + '.framework', H)
for fw in 'Tcl', 'Tk'
for H in 'Headers', 'Versions/Current/PrivateHeaders'
]
# For 8.4a2, the X11 headers are not included. Rather than include a
# complicated search, this is a hard-coded path. It could bail out
# if X11 libs are not found...
include_dirs.append('/usr/X11R6/include')
frameworks = ['-framework', 'Tcl', '-framework', 'Tk']
ext = Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'],
define_macros=[('WITH_APPINIT', 1)],
include_dirs = include_dirs,
libraries = [],
extra_compile_args = frameworks,
extra_link_args = frameworks,
)
self.extensions.append(ext)
return 1
def detect_tkinter(self, inc_dirs, lib_dirs):
# The _tkinter module.
# Rather than complicate the code below, detecting and building
# AquaTk is a separate method. Only one Tkinter will be built on
# Darwin - either AquaTk, if it is found, or X11 based Tk.
platform = self.get_platform()
if platform == 'darwin' and \
self.detect_tkinter_darwin(inc_dirs, lib_dirs):
return
# Set platform specific library prefix, if any
if platform == 'cygwin':
lib_prefix = 'cyg'
else:
lib_prefix = ''
# Assume we haven't found any of the libraries or include files
# The versions with dots are used on Unix, and the versions without
# dots on Windows, for detection by cygwin.
tcllib = tklib = tcl_includes = tk_includes = None
for version in ['8.4', '84', '8.3', '83', '8.2',
'82', '8.1', '81', '8.0', '80']:
tklib = self.compiler.find_library_file(lib_dirs,
lib_prefix + 'tk' + version)
tcllib = self.compiler.find_library_file(lib_dirs,
lib_prefix + 'tcl' + version)
if tklib and tcllib:
# Exit the loop when we've found the Tcl/Tk libraries
break
# Now check for the header files
if tklib and tcllib:
# Check for the include files on Debian, where
# they're put in /usr/include/{tcl,tk}X.Y
debian_tcl_include = [ '/usr/include/tcl' + version ]
debian_tk_include = [ '/usr/include/tk' + version ] + \
debian_tcl_include
tcl_includes = find_file('tcl.h', inc_dirs, debian_tcl_include)
tk_includes = find_file('tk.h', inc_dirs, debian_tk_include)
if (tcllib is None or tklib is None and
tcl_includes is None or tk_includes is None):
# Something's missing, so give up
return
# OK... everything seems to be present for Tcl/Tk.
include_dirs = [] ; libs = [] ; defs = [] ; added_lib_dirs = []
for dir in tcl_includes + tk_includes:
if dir not in include_dirs:
include_dirs.append(dir)
# Check for various platform-specific directories
if platform == 'sunos5':
include_dirs.append('/usr/openwin/include')
added_lib_dirs.append('/usr/openwin/lib')
elif platform == 'cygwin':
# Verify that the pseudo-X headers are installed before proceeding
x11_inc = find_file('X11/Xlib.h', [], inc_dirs)
if x11_inc is None:
return
elif os.path.exists('/usr/X11R6/include'):
include_dirs.append('/usr/X11R6/include')
added_lib_dirs.append('/usr/X11R6/lib')
elif os.path.exists('/usr/X11R5/include'):
include_dirs.append('/usr/X11R5/include')
added_lib_dirs.append('/usr/X11R5/lib')
else:
# Assume default location for X11
include_dirs.append('/usr/X11/include')
added_lib_dirs.append('/usr/X11/lib')
# Check for BLT extension
if self.compiler.find_library_file(lib_dirs + added_lib_dirs,
'BLT8.0'):
defs.append( ('WITH_BLT', 1) )
libs.append('BLT8.0')
elif self.compiler.find_library_file(lib_dirs + added_lib_dirs,
'BLT'):
defs.append( ('WITH_BLT', 1) )
libs.append('BLT')
# Add the Tcl/Tk libraries
libs.append(lib_prefix + 'tk'+ version)
libs.append(lib_prefix + 'tcl'+ version)
if platform in ['aix3', 'aix4']:
libs.append('ld')
# Finally, link with the X11 libraries (not appropriate on cygwin)
if platform != "cygwin":
libs.append('X11')
ext = Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'],
define_macros=[('WITH_APPINIT', 1)] + defs,
include_dirs = include_dirs,
libraries = libs,
library_dirs = added_lib_dirs,
)
self.extensions.append(ext)
# XXX handle these, but how to detect?
# *** Uncomment and edit for PIL (TkImaging) extension only:
# -DWITH_PIL -I../Extensions/Imaging/libImaging tkImaging.c \
# *** Uncomment and edit for TOGL extension only:
# -DWITH_TOGL togl.c \
# *** Uncomment these for TOGL extension only:
# -lGL -lGLU -lXext -lXmu \
class PyBuildInstall(install):
# Suppress the warning about installation into the lib_dynload
# directory, which is not in sys.path when running Python during
# installation:
def initialize_options (self):
install.initialize_options(self)
self.warn_dir=0
class PyBuildInstallLib(install_lib):
# Do exactly what install_lib does but make sure correct access modes get
# set on installed directories and files. All installed files with get
# mode 644 unless they are a shared library in which case they will get
# mode 755. All installed directories will get mode 755.
so_ext = sysconfig.get_config_var("SO")
def install(self):
outfiles = install_lib.install(self)
self.set_file_modes(outfiles, 0644, 0755)
self.set_dir_modes(self.install_dir, 0755)
return outfiles
def set_file_modes(self, files, defaultMode, sharedLibMode):
if not self.is_chmod_supported(): return
if not files: return
for filename in files:
if os.path.islink(filename): continue
mode = defaultMode
if filename.endswith(self.so_ext): mode = sharedLibMode
log.info("changing mode of %s to %o", filename, mode)
if not self.dry_run: os.chmod(filename, mode)
def set_dir_modes(self, dirname, mode):
if not self.is_chmod_supported(): return
os.path.walk(dirname, self.set_dir_modes_visitor, mode)
def set_dir_modes_visitor(self, mode, dirname, names):
if os.path.islink(dirname): return
log.info("changing mode of %s to %o", dirname, mode)
if not self.dry_run: os.chmod(dirname, mode)
def is_chmod_supported(self):
return hasattr(os, 'chmod')
def main():
# turn off warnings when deprecated modules are imported
import warnings
warnings.filterwarnings("ignore",category=DeprecationWarning)
setup(name = 'Python standard library',
version = '%d.%d' % sys.version_info[:2],
cmdclass = {'build_ext':PyBuildExt, 'install':PyBuildInstall,
'install_lib':PyBuildInstallLib},
# The struct module is defined here, because build_ext won't be
# called unless there's at least one extension module defined.
ext_modules=[Extension('struct', ['structmodule.c'])],
# Scripts to install
scripts = ['Tools/scripts/pydoc']
)
# --install-platlib
if __name__ == '__main__':
main()
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