python/setup.py at master · yazmit/python · GitHub

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# Autodetecting setup.py script for building the Python extensions

__version__ = "$Revision$"

import sys, os, imp, re, optparse

from glob import glob

from platform import machine as platform_machine

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

p = p.rstrip(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

p = p.rstrip(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:

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 = []

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/ 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.")

srcdir = os.path.abspath(srcdir)

moddirlist = [os.path.join(srcdir, 'Modules')]

# Platform-dependent module source and include directories

incdirlist = []

platform = self.get_platform()

if platform in ('darwin', 'mac') and ("--disable-toolbox-glue" not in

sysconfig.get_config_var("CONFIG_ARGS")):

# Mac OS X also includes some mac-specific modules

macmoddir = os.path.join(srcdir, 'Mac/Modules')

moddirlist.append(macmoddir)

incdirlist.append(os.path.join(srcdir, 'Mac/Include'))

# 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_python_inc(), "*.h"))

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)

# platform specific include directories

ext.include_dirs.extend(incdirlist)

# 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 and Modules/Setup.local to figure out which

# modules are turned on in the file.

remove_modules = []

for filename in ('Modules/Setup', 'Modules/Setup.local'):

input = text_file.TextFile(filename, join_lines=1)

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')

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)

longest = max([len(e.name) for e in self.extensions])

if self.failed:

longest = max(longest, max([len(name) for name in self.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 ("Python build finished, but the necessary bits to build "

"these 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.")

if self.failed:

failed = self.failed[:]

print "Failed to build these modules:"

print_three_column(failed)

def build_extension(self, ext):

if ext.name == '_ctypes':

if not self.configure_ctypes(ext):

return

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]))

self.failed.append(ext.name)

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 self.get_platform() == 'darwin' and (

sys.maxint > 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 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:

self.failed.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)

# 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)')

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 get_platform(self):

# Get value of sys.platform

for platform in ['cygwin', 'beos', 'darwin', 'atheos', 'osf1']:

if sys.platform.startswith(platform):

return platform

return sys.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')

# 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 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 + [

'/lib64', '/usr/lib64',

'/lib', '/usr/lib',

]

inc_dirs = self.compiler.include_dirs + ['/usr/include']

exts = []

missing = []

config_h = sysconfig.get_config_h_filename()

config_h_vars = sysconfig.parse_config_h(open(config_h))

platform = self.get_platform()

srcdir = sysconfig.get_config_var('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)

# OSF/1 and Unixware have some stuff in /usr/ccs/lib (like -ldb)

if platform in ['osf1', 'unixware7', 'openunix8']:

lib_dirs += ['/usr/ccs/lib']

if 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:])

# 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('_weakref', ['_weakref.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', 'timemodule.c'],

libraries=math_libs) )

# fast iterator tools implemented in C

exts.append( Extension("itertools", ["itertoolsmodule.c"]) )

# code that will be builtins in the future, but conflict with the

# current builtins

exts.append( Extension('future_builtins', ['future_builtins.c']) )

# random number generator implemented in C

exts.append( Extension("_random", ["_randommodule.c"]) )

# high-performance collections

exts.append( Extension("_collections", ["_collectionsmodule.c"]) )

# bisect

exts.append( Extension("_bisect", ["_bisectmodule.c"]) )

# heapq

exts.append( Extension("_heapq", ["_heapqmodule.c"]) )

# operator.add() and similar goodies

exts.append( Extension('operator', ['operator.c']) )

# Python 3.0 _fileio module

exts.append( Extension("_fileio", ["_fileio.c"]) )

# Python 3.0 _bytesio module

exts.append( Extension("_bytesio", ["_bytesio.c"]) )

# _functools

exts.append( Extension("_functools", ["_functoolsmodule.c"]) )

# _json speedups

exts.append( Extension("_json", ["_json.c"]) )

# Python C API test module

exts.append( Extension('_testcapi', ['_testcapimodule.c']) )

# profilers (_lsprof is for cProfile.py)

exts.append( Extension('_hotshot', ['_hotshot.c']) )

exts.append( Extension('_lsprof', ['_lsprof.c', 'rotatingtree.c']) )

# static Unicode character database

if have_unicode:

exts.append( Extension('unicodedata', ['unicodedata.c']) )

else:

missing.append('unicodedata')

# access to ISO C locale support

data = open('pyconfig.h').read()

m = re.search(r"#s*define\s+WITH_LIBINTL\s+1\s*", data)

if m is not None:

locale_libs = ['intl']

else:

locale_libs = []

if platform == 'darwin':

locale_extra_link_args = ['-framework', 'CoreFoundation']

else:

locale_extra_link_args = []

exts.append( Extension('_locale', ['_localemodule.c'],

libraries=locale_libs,

extra_link_args=locale_extra_link_args) )

# 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']) )

# 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')

else:

missing.extend(['pwd', 'grp', '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']) )

# 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']) )

else:

missing.append('mmap')

# Lance Ellinghaus's syslog module

if platform not in ['mac']:

# syslog daemon interface

exts.append( Extension('syslog', ['syslogmodule.c']) )

else:

missing.append('syslog')

# George Neville-Neil's timing module:

# Deprecated in PEP 4 http://www.python.org/peps/pep-0004.html

# http://mail.python.org/pipermail/python-dev/2006-January/060023.html

#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:

# Operations on audio samples

# According to #993173, this one should actually work fine on

# 64-bit platforms.

exts.append( Extension('audioop', ['audioop.c']) )

# Disabled on 64-bit platforms

if sys.maxint != 9223372036854775807L:

# Operations on images

exts.append( Extension('imageop', ['imageop.c']) )

else:

missing.extend(['imageop'])

# readline

do_readline = self.compiler.find_library_file(lib_dirs, 'readline')

if platform == 'darwin': # and os.uname()[2] < '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

# FIXME: The readline emulation on 10.5 is better, but the

# readline module doesn't compile out of the box.

if find_file('readline/rlconf.h', inc_dirs, []) is None:

do_readline = False

if do_readline:

if sys.platform == 'darwin':

# 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 entiry path.

# This way a staticly linked custom readline gets picked up

# before the (broken) dynamic library in /usr/lib.

readline_extra_link_args = ('-Wl,-search_paths_first',)

else:

readline_extra_link_args = ()

readline_libs = ['readline']

if self.compiler.find_library_file(lib_dirs,

'ncursesw'):

readline_libs.append('ncursesw')

elif self.compiler.find_library_file(lib_dirs,

'ncurses'):

readline_libs.append('ncurses')

elif self.compiler.find_library_file(lib_dirs, 'curses'):

readline_libs.append('curses')

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')

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) )

else:

missing.append('crypt')

# CSV files

exts.append( Extension('_csv', ['_csv.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(

'^\s*#\s*define\s+OPENSSL_VERSION_NUMBER\s+(0x[0-9a-fA-F]+)' )

for ssl_inc_dir in inc_dirs + search_for_ssl_incs_in:

name = os.path.join(ssl_inc_dir, 'openssl', 'opensslv.h')

if os.path.isfile(name):

try:

incfile = open(name, 'r')

for line in incfile:

m = openssl_ver_re.match(line)

if m:

openssl_ver = eval(m.group(1))

break

except IOError:

pass

# first version found is what we'll use (as the compiler should)

if openssl_ver:

break

#print 'openssl_ver = 0x%08x' % openssl_ver

if (ssl_incs is not None and

ssl_libs is not None and

openssl_ver >= 0x00907000):

# The _hashlib module wraps optimized implementations

# of hash functions from the OpenSSL library.

exts.append( Extension('_hashlib', ['_hashopenssl.c'],

include_dirs = ssl_incs,

library_dirs = ssl_libs,

libraries = ['ssl', 'crypto']) )

# these aren't strictly missing since they are unneeded.

#missing.extend(['_sha', '_md5'])

else:

# The _sha module implements the SHA1 hash algorithm.

exts.append( Extension('_sha', ['shamodule.c']) )

# The _md5 module implements the RSA Data Security, Inc. MD5

# Message-Digest Algorithm, described in RFC 1321. The

# necessary files md5.c and md5.h are included here.

exts.append( Extension('_md5',

sources = ['md5module.c', 'md5.c'],

depends = ['md5.h']) )

missing.append('_hashlib')

if (openssl_ver < 0x00908000):

# OpenSSL doesn't do these until 0.9.8 so we'll bring our own hash

exts.append( Extension('_sha256', ['sha256module.c']) )

exts.append( Extension('_sha512', ['sha512module.c']) )

# 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^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 = (4, 7)

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

# Use this function to filter out known bad configurations.

if (4, 6) == db_ver[:2]:

# BerkeleyDB 4.6.x is not stable on many architectures.

arch = platform_machine()

if arch not in ('i386', 'i486', 'i586', 'i686',

'x86_64', 'ia64'):

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)

db_inc_paths.append('/usr/local/BerkeleyDB.4.%d/include' % x)

db_inc_paths.append('/usr/local/include/db4%d' % x)

db_inc_paths.append('/pkg/db-4.%d/include' % x)

db_inc_paths.append('/opt/db-4.%d/include' % x)

# MacPorts default (http://www.macports.org/)

db_inc_paths.append('/opt/local/include/db4%d' % x)

# 3.x minor number specific paths

for x in gen_db_minor_ver_nums(3):

db_inc_paths.append('/usr/include/db3%d' % x)

db_inc_paths.append('/usr/local/BerkeleyDB.3.%d/include' % x)

db_inc_paths.append('/usr/local/include/db3%d' % x)

db_inc_paths.append('/pkg/db-3.%d/include' % x)

db_inc_paths.append('/opt/db-3.%d/include' % x)

# Add some common subdirectories for Sleepycat DB to the list,

# based on the standard include directories. This way DB3/4 gets

# picked up when it is installed in a non-standard prefix and

# the user has added that prefix into inc_dirs.

std_variants = []

for dn in inc_dirs:

std_variants.append(os.path.join(dn, 'db3'))

std_variants.append(os.path.join(dn, 'db4'))

for x in gen_db_minor_ver_nums(4):

std_variants.append(os.path.join(dn, "db4%d"%x))

std_variants.append(os.path.join(dn, "db4.%d"%x))

for x in gen_db_minor_ver_nums(3):

std_variants.append(os.path.join(dn, "db3%d"%x))

std_variants.append(os.path.join(dn, "db3.%d"%x))

db_inc_paths = std_variants + db_inc_paths

db_inc_paths = [p for p in db_inc_paths if os.path.exists(p)]

db_ver_inc_map = {}

class db_found(Exception): pass

try:

# See whether there is a Sleepycat header in the standard

# search path.

for d in inc_dirs + db_inc_paths:

f = os.path.join(d, "db.h")

if db_setup_debug: print "db: looking for db.h in", f

if os.path.exists(f):

f = open(f).read()

m = re.search(r"#define\WDB_VERSION_MAJOR\W(\d+)", f)

if m:

db_major = int(m.group(1))

m = re.search(r"#define\WDB_VERSION_MINOR\W(\d+)", f)

db_minor = int(m.group(1))

db_ver = (db_major, db_minor)

# Avoid 4.6 prior to 4.6.21 due to a BerkeleyDB bug

if db_ver == (4, 6):

m = re.search(r"#define\WDB_VERSION_PATCH\W(\d+)", f)

db_patch = int(m.group(1))

if db_patch < 21:

print "db.h:", db_ver, "patch", db_patch,

print "being ignored (4.6.x must be >= 4.6.21)"

continue

if ( (not db_ver_inc_map.has_key(db_ver)) and

allow_db_ver(db_ver) ):

# save the include directory with the db.h version

# (first occurrence only)

db_ver_inc_map[db_ver] = d

if db_setup_debug:

print "db.h: found", db_ver, "in", d

else:

# we already found a header for this library version

if db_setup_debug: print "db.h: ignoring", d

else:

# ignore this header, it didn't contain a version number

if db_setup_debug:

print "db.h: no version number version in", d

db_found_vers = db_ver_inc_map.keys()

db_found_vers.sort()

while db_found_vers:

db_ver = db_found_vers.pop()

db_incdir = db_ver_inc_map[db_ver]

# check lib directories parallel to the location of the header

db_dirs_to_check = [

db_incdir.replace("include", 'lib64'),

db_incdir.replace("include", 'lib'),

]

db_dirs_to_check = filter(os.path.isdir, db_dirs_to_check)

# Look for a version specific db-X.Y before an ambiguoius dbX

# XXX should we -ever- look for a dbX name? Do any

# systems really not name their library by version and

# symlink to more general names?

for dblib in (('db-%d.%d' % db_ver),

('db%d%d' % db_ver),

('db%d' % db_ver[0])):

dblib_file = self.compiler.find_library_file(

db_dirs_to_check + lib_dirs, dblib )

if dblib_file:

dblib_dir = [ os.path.abspath(os.path.dirname(dblib_file)) ]

raise db_found

else:

if db_setup_debug: print "db lib: ", dblib, "not found"

except db_found:

if db_setup_debug:

print "bsddb using BerkeleyDB lib:", db_ver, dblib

print "bsddb lib dir:", dblib_dir, " inc dir:", db_incdir

db_incs = [db_incdir]

dblibs = [dblib]

# We add the runtime_library_dirs argument because the

# BerkeleyDB lib we're linking against often isn't in the

# system dynamic library search path. 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'],

depends = ['bsddb.h'],

library_dirs=dblib_dir,

runtime_library_dirs=dblib_dir,

include_dirs=db_incs,

libraries=dblibs))

else:

if db_setup_debug: print "db: no appropriate library found"

db_incs = None

dblibs = []

dblib_dir = None

missing.append('_bsddb')

# The sqlite interface

sqlite_setup_debug = False # verbose debug prints from this script?

# We hunt for #define SQLITE_VERSION "n.n.n"

# We need to find >= sqlite version 3.0.8

sqlite_incdir = sqlite_libdir = None

sqlite_inc_paths = [ '/usr/include',

'/usr/include/sqlite',

'/usr/include/sqlite3',

'/usr/local/include',

'/usr/local/include/sqlite',

'/usr/local/include/sqlite3',

]

MIN_SQLITE_VERSION_NUMBER = (3, 0, 8)

MIN_SQLITE_VERSION = ".".join([str(x)

for x in MIN_SQLITE_VERSION_NUMBER])

# Scan the default include directories before the SQLite specific

# ones. This allows one to override the copy of sqlite on OSX,

# where /usr/include contains an old version of sqlite.

for d in inc_dirs + sqlite_inc_paths:

f = os.path.join(d, "sqlite3.h")

if os.path.exists(f):

if sqlite_setup_debug: print "sqlite: found %s"%f

incf = open(f).read()

m = re.search(

r'\s*.*#\s*.*define\s.*SQLITE_VERSION\W*"(.*)"', incf)

if m:

sqlite_version = m.group(1)

sqlite_version_tuple = tuple([int(x)

for x in sqlite_version.split(".")])

if sqlite_version_tuple >= MIN_SQLITE_VERSION_NUMBER:

# we win!

if sqlite_setup_debug:

print "%s/sqlite3.h: version %s"%(d, sqlite_version)

sqlite_incdir = d

break

else:

if sqlite_setup_debug:

print "%s: version %d is too old, need >= %s"%(d,

sqlite_version, MIN_SQLITE_VERSION)

elif sqlite_setup_debug:

print "sqlite: %s had no SQLITE_VERSION"%(f,)

if sqlite_incdir:

sqlite_dirs_to_check = [

os.path.join(sqlite_incdir, '..', 'lib64'),

os.path.join(sqlite_incdir, '..', 'lib'),

os.path.join(sqlite_incdir, '..', '..', 'lib64'),

os.path.join(sqlite_incdir, '..', '..', 'lib'),

]

sqlite_libfile = self.compiler.find_library_file(

sqlite_dirs_to_check + lib_dirs, 'sqlite3')

if sqlite_libfile:

sqlite_libdir = [os.path.abspath(os.path.dirname(sqlite_libfile))]

if sqlite_incdir and sqlite_libdir:

sqlite_srcs = ['_sqlite/cache.c',

'_sqlite/connection.c',

'_sqlite/cursor.c',

'_sqlite/microprotocols.c',

'_sqlite/module.c',

'_sqlite/prepare_protocol.c',

'_sqlite/row.c',

'_sqlite/statement.c',

'_sqlite/util.c', ]

sqlite_defines = []

if sys.platform != "win32":

sqlite_defines.append(('MODULE_NAME', '"sqlite3"'))

else:

sqlite_defines.append(('MODULE_NAME', '\\"sqlite3\\"'))

if sys.platform == 'darwin':

# 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 entiry path.

# This way a staticly linked custom sqlite gets picked up

# before the dynamic library in /usr/lib.

sqlite_extra_link_args = ('-Wl,-search_paths_first',)

else:

sqlite_extra_link_args = ()

exts.append(Extension('_sqlite3', sqlite_srcs,

define_macros=sqlite_defines,

include_dirs=["Modules/_sqlite",

sqlite_incdir],

library_dirs=sqlite_libdir,

runtime_library_dirs=sqlite_libdir,

extra_link_args=sqlite_extra_link_args,

libraries=["sqlite3",]))

else:

missing.append('_sqlite3')

# Look for Berkeley db 1.85. Note that it is built as a different

# module name so it can be included even when later versions are

# available. A very restrictive search is performed to avoid

# accidentally building this module with a later version of the

# underlying db library. May BSD-ish Unixes incorporate db 1.85

# symbols into libc and place the include file in /usr/include.

# If the better bsddb library can be built (db_incs is defined)

# we do not build this one. Otherwise this build will pick up

# the more recent berkeleydb's db.h file first in the include path

# when attempting to compile and it will fail.

f = "/usr/include/db.h"

if os.path.exists(f) and not db_incs:

data = open(f).read()

m = re.search(r"#s*define\s+HASHVERSION\s+2\s*", data)

if m is not None:

# bingo - old version used hash file format version 2

### XXX this should be fixed to not be platform-dependent

### but I don't have direct access to an osf1 platform and

### seemed to be muffing the search somehow

libraries = platform == "osf1" and ['db'] or None

if libraries is not None:

exts.append(Extension('bsddb185', ['bsddbmodule.c'],

libraries=libraries))

else:

exts.append(Extension('bsddb185', ['bsddbmodule.c']))

else:

missing.append('bsddb185')

else:

missing.append('bsddb185')

# The standard Unix dbm module:

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