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# Autodetecting setup.py script for building the Python extensions | |
# | |
import sys, os, importlib.machinery, re, optparse | |
from globimport glob | |
import importlib._bootstrap | |
import importlib.util | |
import sysconfig | |
from distutilsimport log | |
from distutils.errorsimport* | |
from distutils.coreimport Extension, setup | |
from distutils.command.build_extimport build_ext | |
from distutils.command.installimport install | |
from distutils.command.install_libimport install_lib | |
from distutils.command.build_scriptsimport build_scripts | |
from distutils.spawnimport 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 | |
classDummy: | |
"""Hack for parallel build""" | |
ProcessPoolExecutor=None | |
sys.modules['concurrent.futures.process']= Dummy | |
defget_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= [] | |
defadd_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. | |
""" | |
ifdirisNoneornot os.path.isdir(dir)ordirin dirlist: | |
return | |
for i, pathinenumerate(dirlist): | |
ifnot os.path.isabs(path): | |
dirlist.insert(i+1,dir) | |
return | |
dirlist.insert(0,dir) | |
defmacosx_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 misNone: | |
sysroot='/' | |
else: | |
sysroot= m.group(1) | |
return sysroot | |
defis_macosx_sdk_path(path): | |
""" | |
Returns True if 'path' can be located in an OSX SDK | |
""" | |
return ( (path.startswith('/usr/')andnot path.startswith('/usr/local')) | |
or path.startswith('/System/') | |
or path.startswith('/Library/') ) | |
deffind_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 | |
fordirin 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 | |
fordirin 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 | |
returnNone | |
deffind_library_file(compiler,libname,std_dirs,paths): | |
result= compiler.find_library_file(std_dirs+ paths, libname) | |
if resultisNone: | |
returnNone | |
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 pin 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 pin 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: | |
assertFalse,"Internal error: Path not found in std_dirs or paths" | |
defmodule_enabled(extlist,modname): | |
"""Returns whether the module 'modname' is present in the list | |
of extensions 'extlist'.""" | |
extlist= [extfor extin extlistif ext.name== modname] | |
returnlen(extlist) | |
deffind_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) | |
ifnotlist: | |
return module | |
iflen(list)>1: | |
log.info("WARNING: multiple copies of%s found"%module) | |
return os.path.join(list[0], module) | |
classPyBuildExt(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 | |
defbuild_extensions(self): | |
# Detect which modules should be compiled | |
missing=self.detect_modules() | |
# Remove modules that are present on the disabled list | |
extensions= [extfor extinself.extensions | |
if ext.namenotin disabled_module_list] | |
# move ctypes to the end, it depends on other modules | |
ext_map=dict((ext.name, i)for i, extinenumerate(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') | |
ifnot srcdir: | |
# Maybe running on Windows but not using CYGWIN? | |
raiseValueError("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 filenameinself.distribution.scripts] | |
# Python header files | |
headers= [sysconfig.get_config_h_filename()] | |
headers+= glob(os.path.join(sysconfig.get_path('include'),"*.h")) | |
# The sysconfig variable built by makesetup, listing the already | |
# built modules as configured by the Setup files. | |
modnames= sysconfig.get_config_var('MODNAMES').split() | |
removed_modules= [] | |
for extinself.extensions: | |
ext.sources= [ find_module_file(filename, moddirlist) | |
for filenamein ext.sources ] | |
if ext.dependsisnotNone: | |
ext.depends= [find_module_file(filename, moddirlist) | |
for filenamein 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 by the Makefile, | |
# don't build it here. | |
if ext.namein modnames: | |
removed_modules.append(ext) | |
if removed_modules: | |
self.extensions= [xfor xinself.extensionsif xnotin | |
removed_modules] | |
# 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 compilerisnotNone: | |
(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 extinself.extensions: | |
self.check_extension_import(ext) | |
longest=max([len(e.name)for einself.extensions],default=0) | |
ifself.failedorself.failed_on_import: | |
all_failed=self.failed+self.failed_on_import | |
longest=max(longest,max([len(name)for namein all_failed])) | |
defprint_three_column(lst): | |
lst.sort(key=str.lower) | |
# guarantee zip() doesn't drop anything | |
whilelen(lst)%3: | |
lst.append("") | |
for e, f, ginzip(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 removed_modules: | |
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.namefor extin removed_modules]) | |
ifself.failed: | |
failed=self.failed[:] | |
print() | |
print("Failed to build these modules:") | |
print_three_column(failed) | |
print() | |
ifself.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() | |
defbuild_extension(self,ext): | |
if ext.name=='_ctypes': | |
ifnotself.configure_ctypes(ext): | |
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 | |
defcheck_extension_import(self,ext): | |
# Don't try to import an extension that has failed to compile | |
if ext.nameinself.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**32and'-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) | |
exceptImportErroras why: | |
self.failed_on_import.append(ext.name) | |
self.announce('*** WARNING: renaming "%s" since importing it' | |
' failed:%s'% (ext.name, why),level=3) | |
assertnotself.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) | |
defadd_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') | |
ifnot 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: | |
withopen(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 | |
ifnot 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') | |
ifnot 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: | |
withopen(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) | |
defadd_gcc_paths(self): | |
gcc= sysconfig.get_config_var('CC') | |
tmpfile= os.path.join(self.build_temp,'gccpaths') | |
ifnot 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: | |
withopen(tmpfile)as fp: | |
for linein 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_gccand line.startswith("LIBRARY_PATH"): | |
for din line.strip().split("=")[1].split(":"): | |
d= os.path.normpath(d) | |
if'/gcc/'notin d: | |
add_dir_to_list(self.compiler.library_dirs, | |
d) | |
elif is_gccand in_incdirsand'/gcc/'notin line: | |
add_dir_to_list(self.compiler.include_dirs, | |
line.strip()) | |
finally: | |
os.unlink(tmpfile) | |
defdetect_math_libs(self): | |
# Check for MacOS X, which doesn't need libm.a at all | |
if host_platform=='darwin': | |
return [] | |
else: | |
return ['m'] | |
defdetect_modules(self): | |
# Ensure that /usr/local is always used, but the local build | |
# directories (i.e. '.' and 'Include') must be first. See issue | |
# 10520. | |
ifnot 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_listin ( | |
('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=lambdamsg:None | |
parser.add_option(arg_name,dest="dirs",action="append") | |
options= parser.parse_args(env_val.split())[0] | |
if options.dirs: | |
for directoryinreversed(options.dirs): | |
add_dir_to_list(dir_list, directory) | |
if os.path.normpath(sys.base_prefix)!='/usr' \ | |
andnot 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. | |
ifnot 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() | |
withopen(config_h)asfile: | |
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_platformin ['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 itemin cflags.split(): | |
if item.startswith('-I'): | |
inc_dirs.append(item[2:]) | |
for itemin 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']) ) | |
# _opcode module | |
exts.append( Extension('_opcode', ['_opcode.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') | |
ifnot 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: | |
withopen(tmpfile)as fp: | |
for lnin 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 | |
elifself.compiler.find_library_file(lib_dirs,'ncursesw'): | |
curses_library='ncursesw' | |
elifself.compiler.find_library_file(lib_dirs,'ncurses'): | |
curses_library='ncurses' | |
elifself.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_targetand | |
(tuple(int(n)for nin 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, [])isNone: | |
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) | |
elifself.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. | |
ifself.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_incsisnotNone: | |
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_incsisnotNoneand | |
ssl_libsisnotNone): | |
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]+)' ) | |
# 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: | |
withopen(name,'r')as incfile: | |
for linein incfile: | |
m= openssl_ver_re.match(line) | |
if m: | |
openssl_ver=int(m.group(1),16) | |
break | |
exceptIOErroras msg: | |
print("IOError while reading opensshv.h:", msg) | |
#print('openssl_ver = 0x%08x' % openssl_ver) | |
min_openssl_ver=0x00907000 | |
have_any_openssl= ssl_incsisnotNoneand ssl_libsisnotNone | |
have_usable_openssl= (have_any_openssland | |
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']) ) | |
# 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? | |
defallow_db_ver(db_ver): | |
"""Returns a boolean if the given BerkeleyDB version is acceptable. | |
Args: | |
db_ver: A tuple of the version to verify. | |
""" | |
ifnot (min_db_ver<= db_ver<= max_db_ver): | |
returnFalse | |
returnTrue | |
defgen_db_minor_ver_nums(major): | |
if major==4: | |
for xinrange(max_db_ver[1]+1): | |
if allow_db_ver((4, x)): | |
yield x | |
elif major==3: | |
for xin (3,): | |
if allow_db_ver((3, x)): | |
yield x | |
else: | |
raiseValueError("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 xin 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 xin 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) | |
if cross_compiling: | |
db_inc_paths= [] | |
# 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 dnin inc_dirs: | |
std_variants.append(os.path.join(dn,'db3')) | |
std_variants.append(os.path.join(dn,'db4')) | |
for xin 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 xin 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= [pfor pin db_inc_pathsif os.path.exists(p)] | |
db_ver_inc_map= {} | |
if host_platform=='darwin': | |
sysroot= macosx_sdk_root() | |
classdb_found(Exception):pass | |
try: | |
# See whether there is a Sleepycat header in the standard | |
# search path. | |
for din inc_dirs+ db_inc_paths: | |
f= os.path.join(d,"db.h") | |
if host_platform=='darwin'and is_macosx_sdk_path(d): | |
f= os.path.join(sysroot, d[1:],"db.h") | |
if db_setup_debug:print("db: looking for db.h in", f) | |
if os.path.exists(f): | |
withopen(f,'rb')asfile: | |
f=file.read() | |
m= re.search(br"#define\WDB_VERSION_MAJOR\W(\d+)", f) | |
if m: | |
db_major=int(m.group(1)) | |
m= re.search(br"#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(br"#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, | |
"being ignored (4.6.x must be >= 4.6.21)") | |
continue | |
if ( (db_vernotin db_ver_inc_map)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=list(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'), | |
] | |
if host_platform!='darwin': | |
db_dirs_to_check=list(filter(os.path.isdir, db_dirs_to_check)) | |
else: | |
# Same as other branch, but takes OSX SDK into account | |
tmp= [] | |
for dnin db_dirs_to_check: | |
if is_macosx_sdk_path(dn): | |
if os.path.isdir(os.path.join(sysroot, dn[1:])): | |
tmp.append(dn) | |
else: | |
if os.path.isdir(dn): | |
tmp.append(dn) | |
db_dirs_to_check= tmp | |
db_dirs_to_check= tmp | |
# Look for a version specific db-X.Y before an ambiguous 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 dblibin (('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) | |
dblibs= [dblib] | |
# Only add the found library and include directories if they aren't | |
# already being searched. This avoids an explicit runtime library | |
# dependency. | |
if db_incdirin inc_dirs: | |
db_incs=None | |
else: | |
db_incs= [db_incdir] | |
if dblib_dir[0]in lib_dirs: | |
dblib_dir=None | |
else: | |
if db_setup_debug:print("db: no appropriate library found") | |
db_incs=None | |
dblibs= [] | |
dblib_dir=None | |
# 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', | |
] | |
if cross_compiling: | |
sqlite_inc_paths= [] | |
MIN_SQLITE_VERSION_NUMBER= (3,0,8) | |
MIN_SQLITE_VERSION=".".join([str(x) | |
for xinMIN_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. | |
if host_platform=='darwin': | |
sysroot= macosx_sdk_root() | |
for d_in inc_dirs+ sqlite_inc_paths: | |
d= d_ | |
if host_platform=='darwin'and is_macosx_sdk_path(d): | |
d= os.path.join(sysroot, d[1:]) | |
f= os.path.join(d,"sqlite3.h") | |
if os.path.exists(f): | |
if sqlite_setup_debug:print("sqlite: found%s"%f) | |
withopen(f)asfile: | |
incf=file.read() | |
m= re.search( | |
r'\s*.*#\s*.*define\s.*SQLITE_VERSION\W*"([\d\.]*)"', incf) | |
if m: | |
sqlite_version= m.group(1) | |
sqlite_version_tuple=tuple([int(x) | |
for xin 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_incdirand 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 host_platform!="win32": | |
sqlite_defines.append(('MODULE_NAME','"sqlite3"')) | |
else: | |
sqlite_defines.append(('MODULE_NAME','\\"sqlite3\\"')) | |
# Enable support for loadable extensions in the sqlite3 module | |
# if --enable-loadable-sqlite-extensions configure option is used. | |
if'--enable-loadable-sqlite-extensions'notin sysconfig.get_config_var("CONFIG_ARGS"): | |
sqlite_defines.append(("SQLITE_OMIT_LOAD_EXTENSION","1")) | |
if host_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 entire path. | |
# This way a statically 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= () | |
include_dirs= ["Modules/_sqlite"] | |
# Only include the directory where sqlite was found if it does | |
# not already exist in set include directories, otherwise you | |
# can end up with a bad search path order. | |
if sqlite_incdirnotinself.compiler.include_dirs: | |
include_dirs.append(sqlite_incdir) | |
# avoid a runtime library path for a system library dir | |
if sqlite_libdirand sqlite_libdir[0]in lib_dirs: | |
sqlite_libdir=None | |
exts.append(Extension('_sqlite3', sqlite_srcs, | |
define_macros=sqlite_defines, | |
include_dirs=include_dirs, | |
library_dirs=sqlite_libdir, | |
extra_link_args=sqlite_extra_link_args, | |
libraries=["sqlite3",])) | |
else: | |
missing.append('_sqlite3') | |
dbm_setup_debug=False# verbose debug prints from this script? | |
dbm_order= ['gdbm'] | |
# The standard Unix dbm module: | |
if host_platformnotin ['cygwin']: | |
config_args= [arg.strip("'") | |
for argin sysconfig.get_config_var("CONFIG_ARGS").split()] | |
dbm_args= [argfor argin config_args | |
if arg.startswith('--with-dbmliborder=')] | |
if dbm_args: | |
dbm_order= [arg.split('=')[-1]for argin dbm_args][-1].split(":") | |
else: | |
dbm_order="ndbm:gdbm:bdb".split(":") | |
dbmext=None | |
for candin dbm_order: | |
if cand=="ndbm": | |
if find_file("ndbm.h", inc_dirs, [])isnotNone: | |
# Some systems have -lndbm, others have -lgdbm_compat, | |
# others don't have either | |
ifself.compiler.find_library_file(lib_dirs, | |
'ndbm'): | |
ndbm_libs= ['ndbm'] | |
elifself.compiler.find_library_file(lib_dirs, | |
'gdbm_compat'): | |
ndbm_libs= ['gdbm_compat'] | |
else: | |
ndbm_libs= [] | |
if dbm_setup_debug:print("building dbm using ndbm") | |
dbmext= Extension('_dbm', ['_dbmmodule.c'], | |
define_macros=[ | |
('HAVE_NDBM_H',None), | |
], | |
libraries=ndbm_libs) | |
break | |
elif cand=="gdbm": | |
ifself.compiler.find_library_file(lib_dirs,'gdbm'): | |
gdbm_libs= ['gdbm'] | |
ifself.compiler.find_library_file(lib_dirs, | |
'gdbm_compat'): | |
gdbm_libs.append('gdbm_compat') | |
if find_file("gdbm/ndbm.h", inc_dirs, [])isnotNone: | |
if dbm_setup_debug:print("building dbm using gdbm") | |
dbmext= Extension( | |
'_dbm', ['_dbmmodule.c'], | |
define_macros=[ | |
('HAVE_GDBM_NDBM_H',None), | |
], | |
libraries= gdbm_libs) | |
break | |
if find_file("gdbm-ndbm.h", inc_dirs, [])isnotNone: | |
if dbm_setup_debug:print("building dbm using gdbm") | |
dbmext= Extension( | |
'_dbm', ['_dbmmodule.c'], | |
define_macros=[ | |
('HAVE_GDBM_DASH_NDBM_H',None), | |
], | |
libraries= gdbm_libs) | |
break | |
elif cand=="bdb": | |
if dblibs: | |
if dbm_setup_debug:print("building dbm using bdb") | |
dbmext= 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) | |
break | |
if dbmextisnotNone: | |
exts.append(dbmext) | |
else: | |
missing.append('_dbm') | |
# Anthony Baxter's gdbm module. GNU dbm(3) will require -lgdbm: | |
if ('gdbm'in dbm_orderand | |
self.compiler.find_library_file(lib_dirs,'gdbm')): | |
exts.append( Extension('_gdbm', ['_gdbmmodule.c'], | |
libraries= ['gdbm'] ) ) | |
else: | |
missing.append('_gdbm') | |
# Unix-only modules | |
if host_platform!='win32': | |
# Steen Lumholt's termios module | |
exts.append( Extension('termios', ['termios.c']) ) | |
# Jeremy Hylton's rlimit interface | |
exts.append( Extension('resource', ['resource.c']) ) | |
# Sun yellow pages. Some systems have the functions in libc. | |
if (host_platformnotin ['cygwin','qnx6']and | |
find_file('rpcsvc/yp_prot.h', inc_dirs, [])isnotNone): | |
if (self.compiler.find_library_file(lib_dirs,'nsl')): | |
libs= ['nsl'] | |
else: | |
libs= [] | |
exts.append( Extension('nis', ['nismodule.c'], | |
libraries= libs) ) | |
else: | |
missing.append('nis') | |
else: | |
missing.extend(['nis','resource','termios']) | |
# Curses support, requiring the System V version of curses, often | |
# provided by the ncurses library. | |
curses_defines= [] | |
curses_includes= [] | |
panel_library='panel' | |
if curses_library=='ncursesw': | |
curses_defines.append(('HAVE_NCURSESW','1')) | |
curses_includes.append('/usr/include/ncursesw') | |
# Bug 1464056: If _curses.so links with ncursesw, | |
# _curses_panel.so must link with panelw. | |
panel_library='panelw' | |
if host_platform=='darwin': | |
# On OS X, there is no separate /usr/lib/libncursesw nor | |
# libpanelw. If we are here, we found a locally-supplied | |
# version of libncursesw. There should be also be a | |
# libpanelw. _XOPEN_SOURCE defines are usually excluded | |
# for OS X but we need _XOPEN_SOURCE_EXTENDED here for | |
# ncurses wide char support | |
curses_defines.append(('_XOPEN_SOURCE_EXTENDED','1')) | |
elif host_platform=='darwin'and curses_library=='ncurses': | |
# Building with the system-suppied combined libncurses/libpanel | |
curses_defines.append(('HAVE_NCURSESW','1')) | |
curses_defines.append(('_XOPEN_SOURCE_EXTENDED','1')) | |
if curses_library.startswith('ncurses'): | |
curses_libs= [curses_library] | |
exts.append( Extension('_curses', ['_cursesmodule.c'], | |
include_dirs=curses_includes, | |
define_macros=curses_defines, | |
libraries= curses_libs) ) | |
elif curses_library=='curses'and host_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'] | |
elif (self.compiler.find_library_file(lib_dirs,'termcap')): | |
curses_libs= ['curses','termcap'] | |
else: | |
curses_libs= ['curses'] | |
exts.append( Extension('_curses', ['_cursesmodule.c'], | |
define_macros=curses_defines, | |
libraries= curses_libs) ) | |
else: | |
missing.append('_curses') | |
# 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_library)): | |
exts.append( Extension('_curses_panel', ['_curses_panel.c'], | |
include_dirs=curses_includes, | |
define_macros=curses_defines, | |
libraries= [panel_library]+ curses_libs) ) | |
else: | |
missing.append('_curses_panel') | |
# 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) | |
have_zlib=False | |
if zlib_incisnotNone: | |
zlib_h= zlib_inc[0]+'/zlib.h' | |
version='"0.0.0"' | |
version_req='"1.1.3"' | |
if host_platform=='darwin'and is_macosx_sdk_path(zlib_h): | |
zlib_h= os.path.join(macosx_sdk_root(), zlib_h[1:]) | |
withopen(zlib_h)as fp: | |
while1: | |
line= fp.readline() | |
ifnot 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')): | |
if host_platform=="darwin": | |
zlib_extra_link_args= ('-Wl,-search_paths_first',) | |
else: | |
zlib_extra_link_args= () | |
exts.append( Extension('zlib', ['zlibmodule.c'], | |
libraries= ['z'], | |
extra_link_args= zlib_extra_link_args)) | |
have_zlib=True | |
else: | |
missing.append('zlib') | |
else: | |
missing.append('zlib') | |
else: | |
missing.append('zlib') | |
# Helper module for various ascii-encoders. Uses zlib for an optimized | |
# crc32 if we have it. Otherwise binascii uses its own. | |
if have_zlib: | |
extra_compile_args= ['-DUSE_ZLIB_CRC32'] | |
libraries= ['z'] | |
extra_link_args= zlib_extra_link_args | |
else: | |
extra_compile_args= [] | |
libraries= [] | |
extra_link_args= [] | |
exts.append( Extension('binascii', ['binascii.c'], | |
extra_compile_args= extra_compile_args, | |
libraries= libraries, | |
extra_link_args= extra_link_args) ) | |
# Gustavo Niemeyer's bz2 module. | |
if (self.compiler.find_library_file(lib_dirs,'bz2')): | |
if host_platform=="darwin": | |
bz2_extra_link_args= ('-Wl,-search_paths_first',) | |
else: | |
bz2_extra_link_args= () | |
exts.append( Extension('_bz2', ['_bz2module.c'], | |
libraries= ['bz2'], | |
extra_link_args= bz2_extra_link_args) ) | |
else: | |
missing.append('_bz2') | |
# LZMA compression support. | |
ifself.compiler.find_library_file(lib_dirs,'lzma'): | |
exts.append( Extension('_lzma', ['_lzmamodule.c'], | |
libraries= ['lzma']) ) | |
else: | |
missing.append('_lzma') | |
# 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. The Expat source is included in Modules/expat/. Usage | |
# of a system shared libexpat.so is possible with --with-system-expat | |
# configure option. | |
# | |
# More information on Expat can be found at www.libexpat.org. | |
# | |
if'--with-system-expat'in sysconfig.get_config_var("CONFIG_ARGS"): | |
expat_inc= [] | |
define_macros= [] | |
expat_lib= ['expat'] | |
expat_sources= [] | |
expat_depends= [] | |
else: | |
expat_inc= [os.path.join(os.getcwd(), srcdir,'Modules','expat')] | |
define_macros= [ | |
('HAVE_EXPAT_CONFIG_H','1'), | |
# bpo-30947: Python uses best available entropy sources to | |
# call XML_SetHashSalt(), expat entropy sources are not needed | |
('XML_POOR_ENTROPY','1'), | |
] | |
expat_lib= [] | |
expat_sources= ['expat/xmlparse.c', | |
'expat/xmlrole.c', | |
'expat/xmltok.c'] | |
expat_depends= ['expat/ascii.h', | |
'expat/asciitab.h', | |
'expat/expat.h', | |
'expat/expat_config.h', | |
'expat/expat_external.h', | |
'expat/internal.h', | |
'expat/latin1tab.h', | |
'expat/utf8tab.h', | |
'expat/xmlrole.h', | |
'expat/xmltok.h', | |
'expat/xmltok_impl.h' | |
] | |
exts.append(Extension('pyexpat', | |
define_macros= define_macros, | |
include_dirs= expat_inc, | |
libraries= expat_lib, | |
sources= ['pyexpat.c']+ expat_sources, | |
depends= expat_depends, | |
)) | |
# Fredrik Lundh's cElementTree module. Note that this also | |
# uses expat (via the CAPI hook in pyexpat). | |
if os.path.isfile(os.path.join(srcdir,'Modules','_elementtree.c')): | |
define_macros.append(('USE_PYEXPAT_CAPI',None)) | |
exts.append(Extension('_elementtree', | |
define_macros= define_macros, | |
include_dirs= expat_inc, | |
libraries= expat_lib, | |
sources= ['_elementtree.c'], | |
depends= ['pyexpat.c']+ expat_sources+ | |
expat_depends, | |
)) | |
else: | |
missing.append('_elementtree') | |
# Hye-Shik Chang's CJKCodecs modules. | |
exts.append(Extension('_multibytecodec', | |
['cjkcodecs/multibytecodec.c'])) | |
for locin ('kr','jp','cn','tw','hk','iso2022'): | |
exts.append(Extension('_codecs_%s'% loc, | |
['cjkcodecs/_codecs_%s.c'% loc])) | |
# Stefan Krah's _decimal module | |
exts.append(self._decimal_ext()) | |
# Thomas Heller's _ctypes module | |
self.detect_ctypes(inc_dirs, lib_dirs) | |
# Richard Oudkerk's multiprocessing module | |
if host_platform=='win32':# Windows | |
macros=dict() | |
libraries= ['ws2_32'] | |
elif host_platform=='darwin':# Mac OSX | |
macros=dict() | |
libraries= [] | |
elif host_platform=='cygwin':# Cygwin | |
macros=dict() | |
libraries= [] | |
elif host_platformin ('freebsd4','freebsd5','freebsd6','freebsd7','freebsd8'): | |
# FreeBSD's P1003.1b semaphore support is very experimental | |
# and has many known problems. (as of June 2008) | |
macros=dict() | |
libraries= [] | |
elif host_platform.startswith('openbsd'): | |
macros=dict() | |
libraries= [] | |
elif host_platform.startswith('netbsd'): | |
macros=dict() | |
libraries= [] | |
else:# Linux and other unices | |
macros=dict() | |
libraries= ['rt'] | |
if host_platform=='win32': | |
multiprocessing_srcs= ['_multiprocessing/multiprocessing.c', | |
'_multiprocessing/semaphore.c', | |
] | |
else: | |
multiprocessing_srcs= ['_multiprocessing/multiprocessing.c', | |
] | |
if (sysconfig.get_config_var('HAVE_SEM_OPEN')andnot | |
sysconfig.get_config_var('POSIX_SEMAPHORES_NOT_ENABLED')): | |
multiprocessing_srcs.append('_multiprocessing/semaphore.c') | |
if sysconfig.get_config_var('WITH_THREAD'): | |
exts.append ( Extension('_multiprocessing', multiprocessing_srcs, | |
define_macros=list(macros.items()), | |
include_dirs=["Modules/_multiprocessing"])) | |
else: | |
missing.append('_multiprocessing') | |
# End multiprocessing | |
# Platform-specific libraries | |
if host_platform.startswith(('linux','freebsd','gnukfreebsd')): | |
exts.append( Extension('ossaudiodev', ['ossaudiodev.c']) ) | |
else: | |
missing.append('ossaudiodev') | |
if host_platform=='darwin': | |
exts.append( | |
Extension('_scproxy', ['_scproxy.c'], | |
extra_link_args=[ | |
'-framework','SystemConfiguration', | |
'-framework','CoreFoundation', | |
])) | |
self.extensions.extend(exts) | |
# Call the method for detecting whether _tkinter can be compiled | |
self.detect_tkinter(inc_dirs, lib_dirs) | |
if'_tkinter'notin [e.namefor einself.extensions]: | |
missing.append('_tkinter') | |
## # Uncomment these lines if you want to play with xxmodule.c | |
## ext = Extension('xx', ['xxmodule.c']) | |
## self.extensions.append(ext) | |
if'd'notin sys.abiflags: | |
ext= Extension('xxlimited', ['xxlimited.c'], | |
define_macros=[('Py_LIMITED_API','0x03050000')]) | |
self.extensions.append(ext) | |
return missing | |
defdetect_tkinter_explicitly(self): | |
# Build _tkinter using explicit locations for Tcl/Tk. | |
# | |
# This is enabled when both arguments are given to ./configure: | |
# | |
# --with-tcltk-includes="-I/path/to/tclincludes \ | |
# -I/path/to/tkincludes" | |
# --with-tcltk-libs="-L/path/to/tcllibs -ltclm.n \ | |
# -L/path/to/tklibs -ltkm.n" | |
# | |
# These values can also be specified or overridden via make: | |
# make TCLTK_INCLUDES="..." TCLTK_LIBS="..." | |
# | |
# This can be useful for building and testing tkinter with multiple | |
# versions of Tcl/Tk. Note that a build of Tk depends on a particular | |
# build of Tcl so you need to specify both arguments and use care when | |
# overriding. | |
# The _TCLTK variables are created in the Makefile sharedmods target. | |
tcltk_includes= os.environ.get('_TCLTK_INCLUDES') | |
tcltk_libs= os.environ.get('_TCLTK_LIBS') | |
ifnot (tcltk_includesand tcltk_libs): | |
# Resume default configuration search. | |
return0 | |
extra_compile_args= tcltk_includes.split() | |
extra_link_args= tcltk_libs.split() | |
ext= Extension('_tkinter', ['_tkinter.c','tkappinit.c'], | |
define_macros=[('WITH_APPINIT',1)], | |
extra_compile_args= extra_compile_args, | |
extra_link_args= extra_link_args, | |
) | |
self.extensions.append(ext) | |
return1 | |
defdetect_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.pathimport join, exists | |
framework_dirs= [ | |
'/Library/Frameworks', | |
'/System/Library/Frameworks/', | |
join(os.getenv('HOME'),'/Library/Frameworks') | |
] | |
sysroot= macosx_sdk_root() | |
# Find the directory that contains the Tcl.framework and Tk.framework | |
# bundles. | |
#XXX distutils should support -F! | |
for Fin framework_dirs: | |
# both Tcl.framework and Tk.framework should be present | |
for fwin'Tcl','Tk': | |
if is_macosx_sdk_path(F): | |
ifnot exists(join(sysroot, F[1:], fw+'.framework')): | |
break | |
else: | |
ifnot 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. | |
return0 | |
# 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 fwin ('Tcl','Tk') | |
for Hin ('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'] | |
# All existing framework builds of Tcl/Tk don't support 64-bit | |
# architectures. | |
cflags= sysconfig.get_config_vars('CFLAGS')[0] | |
archs= re.findall('-arch\s+(\w+)', cflags) | |
tmpfile= os.path.join(self.build_temp,'tk.arch') | |
ifnot os.path.exists(self.build_temp): | |
os.makedirs(self.build_temp) | |
# Note: cannot use os.popen or subprocess here, that | |
# requires extensions that are not available here. | |
if is_macosx_sdk_path(F): | |
os.system("file%s/Tk.framework/Tk | grep 'for architecture' >%s"%(os.path.join(sysroot, F[1:]), tmpfile)) | |
else: | |
os.system("file%s/Tk.framework/Tk | grep 'for architecture' >%s"%(F, tmpfile)) | |
withopen(tmpfile)as fp: | |
detected_archs= [] | |
for lnin fp: | |
a= ln.split()[-1] | |
if ain archs: | |
detected_archs.append(ln.split()[-1]) | |
os.unlink(tmpfile) | |
for ain detected_archs: | |
frameworks.append('-arch') | |
frameworks.append(a) | |
ext= Extension('_tkinter', ['_tkinter.c','tkappinit.c'], | |
define_macros=[('WITH_APPINIT',1)], | |
include_dirs= include_dirs, | |
libraries= [], | |
extra_compile_args= frameworks[2:], | |
extra_link_args= frameworks, | |
) | |
self.extensions.append(ext) | |
return1 | |
defdetect_tkinter(self,inc_dirs,lib_dirs): | |
# The _tkinter module. | |
# Check whether --with-tcltk-includes and --with-tcltk-libs were | |
# configured or passed into the make target. If so, use these values | |
# to build tkinter and bypass the searches for Tcl and TK in standard | |
# locations. | |
ifself.detect_tkinter_explicitly(): | |
return | |
# 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. | |
if (host_platform=='darwin'and | |
self.detect_tkinter_darwin(inc_dirs, lib_dirs)): | |
return | |
# 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 versionin ['8.6','86','8.5','85','8.4','84','8.3','83', | |
'8.2','82','8.1','81','8.0','80']: | |
tklib=self.compiler.find_library_file(lib_dirs, | |
'tk'+ version) | |
tcllib=self.compiler.find_library_file(lib_dirs, | |
'tcl'+ version) | |
if tkliband tcllib: | |
# Exit the loop when we've found the Tcl/Tk libraries | |
break | |
# Now check for the header files | |
if tkliband tcllib: | |
# Check for the include files on Debian and {Free,Open}BSD, where | |
# they're put in /usr/include/{tcl,tk}X.Y | |
dotversion= version | |
if'.'notin dotversionand"bsd"in host_platform.lower(): | |
# OpenBSD and FreeBSD use Tcl/Tk library names like libtcl83.a, | |
# but the include subdirs are named like .../include/tcl8.3. | |
dotversion= dotversion[:-1]+'.'+ dotversion[-1] | |
tcl_include_sub= [] | |
tk_include_sub= [] | |
fordirin inc_dirs: | |
tcl_include_sub+= [dir+ os.sep+"tcl"+ dotversion] | |
tk_include_sub+= [dir+ os.sep+"tk"+ dotversion] | |
tk_include_sub+= tcl_include_sub | |
tcl_includes= find_file('tcl.h', inc_dirs, tcl_include_sub) | |
tk_includes= find_file('tk.h', inc_dirs, tk_include_sub) | |
if (tcllibisNoneor tklibisNoneor | |
tcl_includesisNoneor tk_includesisNone): | |
self.announce("INFO: Can't locate Tcl/Tk libs and/or headers",2) | |
return | |
# OK... everything seems to be present for Tcl/Tk. | |
include_dirs= [] ; libs= [] ; defs= [] ; added_lib_dirs= [] | |
fordirin tcl_includes+ tk_includes: | |
ifdirnotin include_dirs: | |
include_dirs.append(dir) | |
# Check for various platform-specific directories | |
if host_platform=='sunos5': | |
include_dirs.append('/usr/openwin/include') | |
added_lib_dirs.append('/usr/openwin/lib') | |
elif os.path.exists('/usr/X11R6/include'): | |
include_dirs.append('/usr/X11R6/include') | |
added_lib_dirs.append('/usr/X11R6/lib64') | |
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') | |
# If Cygwin, then verify that X is installed before proceeding | |
if host_platform=='cygwin': | |
x11_inc= find_file('X11/Xlib.h', [], include_dirs) | |
if x11_incisNone: | |
return | |
# Check for BLT extension | |
ifself.compiler.find_library_file(lib_dirs+ added_lib_dirs, | |
'BLT8.0'): | |
defs.append( ('WITH_BLT',1) ) | |
libs.append('BLT8.0') | |
elifself.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('tk'+ version) | |
libs.append('tcl'+ version) | |
if host_platformin ['aix3','aix4']: | |
libs.append('ld') | |
# Finally, link with the X11 libraries (not appropriate on cygwin) | |
if host_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 \ | |
defconfigure_ctypes_darwin(self,ext): | |
# Darwin (OS X) uses preconfigured files, in | |
# the Modules/_ctypes/libffi_osx directory. | |
srcdir= sysconfig.get_config_var('srcdir') | |
ffi_srcdir= os.path.abspath(os.path.join(srcdir,'Modules', | |
'_ctypes','libffi_osx')) | |
sources= [os.path.join(ffi_srcdir, p) | |
for pin ['ffi.c', | |
'x86/darwin64.S', | |
'x86/x86-darwin.S', | |
'x86/x86-ffi_darwin.c', | |
'x86/x86-ffi64.c', | |
'powerpc/ppc-darwin.S', | |
'powerpc/ppc-darwin_closure.S', | |
'powerpc/ppc-ffi_darwin.c', | |
'powerpc/ppc64-darwin_closure.S', | |
]] | |
# Add .S (preprocessed assembly) to C compiler source extensions. | |
self.compiler.src_extensions.append('.S') | |
include_dirs= [os.path.join(ffi_srcdir,'include'), | |
os.path.join(ffi_srcdir,'powerpc')] | |
ext.include_dirs.extend(include_dirs) | |
ext.sources.extend(sources) | |
returnTrue | |
defconfigure_ctypes(self,ext): | |
ifnotself.use_system_libffi: | |
if host_platform=='darwin': | |
returnself.configure_ctypes_darwin(ext) | |
srcdir= sysconfig.get_config_var('srcdir') | |
ffi_builddir= os.path.join(self.build_temp,'libffi') | |
ffi_srcdir= os.path.abspath(os.path.join(srcdir,'Modules', | |
'_ctypes','libffi')) | |
ffi_configfile= os.path.join(ffi_builddir,'fficonfig.py') | |
from distutils.dep_utilimport newer_group | |
config_sources= [os.path.join(ffi_srcdir, fname) | |
for fnamein os.listdir(ffi_srcdir) | |
if os.path.isfile(os.path.join(ffi_srcdir, fname))] | |
ifself.forceor newer_group(config_sources, | |
ffi_configfile): | |
from distutils.dir_utilimport mkpath | |
mkpath(ffi_builddir) | |
config_args= [argfor argin sysconfig.get_config_var("CONFIG_ARGS").split() | |
if (('--host='in arg)or ('--build='in arg))] | |
ifnotself.verbose: | |
config_args.append("-q") | |
# Pass empty CFLAGS because we'll just append the resulting | |
# CFLAGS to Python's; -g or -O2 is to be avoided. | |
cmd="cd%s && env CFLAGS='' '%s/configure'%s" \ | |
% (ffi_builddir, ffi_srcdir,"".join(config_args)) | |
res= os.system(cmd) | |
if resornot os.path.exists(ffi_configfile): | |
print("Failed to configure _ctypes module") | |
returnFalse | |
fficonfig= {} | |
withopen(ffi_configfile)as f: | |
exec(f.read(),globals(), fficonfig) | |
# Add .S (preprocessed assembly) to C compiler source extensions. | |
self.compiler.src_extensions.append('.S') | |
include_dirs= [os.path.join(ffi_builddir,'include'), | |
ffi_builddir, | |
os.path.join(ffi_srcdir,'src')] | |
extra_compile_args= fficonfig['ffi_cflags'].split() | |
ext.sources.extend(os.path.join(ffi_srcdir, f)for fin | |
fficonfig['ffi_sources']) | |
ext.include_dirs.extend(include_dirs) | |
ext.extra_compile_args.extend(extra_compile_args) | |
returnTrue | |
defdetect_ctypes(self,inc_dirs,lib_dirs): | |
self.use_system_libffi=False | |
include_dirs= [] | |
extra_compile_args= [] | |
extra_link_args= [] | |
sources= ['_ctypes/_ctypes.c', | |
'_ctypes/callbacks.c', | |
'_ctypes/callproc.c', | |
'_ctypes/stgdict.c', | |
'_ctypes/cfield.c'] | |
depends= ['_ctypes/ctypes.h'] | |
math_libs=self.detect_math_libs() | |
if host_platform=='darwin': | |
sources.append('_ctypes/malloc_closure.c') | |
sources.append('_ctypes/darwin/dlfcn_simple.c') | |
extra_compile_args.append('-DMACOSX') | |
include_dirs.append('_ctypes/darwin') | |
#XXX Is this still needed? | |
## extra_link_args.extend(['-read_only_relocs', 'warning']) | |
elif host_platform=='sunos5': | |
#XXX This shouldn't be necessary; it appears that some | |
# of the assembler code is non-PIC (i.e. it has relocations | |
# when it shouldn't. The proper fix would be to rewrite | |
# the assembler code to be PIC. | |
# This only works with GCC; the Sun compiler likely refuses | |
# this option. If you want to compile ctypes with the Sun | |
# compiler, please research a proper solution, instead of | |
# finding some -z option for the Sun compiler. | |
extra_link_args.append('-mimpure-text') | |
elif host_platform.startswith('hp-ux'): | |
extra_link_args.append('-fPIC') | |
ext= Extension('_ctypes', | |
include_dirs=include_dirs, | |
extra_compile_args=extra_compile_args, | |
extra_link_args=extra_link_args, | |
libraries=[], | |
sources=sources, | |
depends=depends) | |
# function my_sqrt() needs math library for sqrt() | |
ext_test= Extension('_ctypes_test', | |
sources=['_ctypes/_ctypes_test.c'], | |
libraries=math_libs) | |
self.extensions.extend([ext, ext_test]) | |
ifnot'--with-system-ffi'in sysconfig.get_config_var("CONFIG_ARGS"): | |
return | |
if host_platform=='darwin': | |
# OS X 10.5 comes with libffi.dylib; the include files are | |
# in /usr/include/ffi | |
inc_dirs.append('/usr/include/ffi') | |
ffi_inc= [sysconfig.get_config_var("LIBFFI_INCLUDEDIR")] | |
ifnot ffi_incor ffi_inc[0]=='': | |
ffi_inc= find_file('ffi.h', [], inc_dirs) | |
if ffi_incisnotNone: | |
ffi_h= ffi_inc[0]+'/ffi.h' | |
withopen(ffi_h)as f: | |
for linein f: | |
line= line.strip() | |
if line.startswith(('#define LIBFFI_H', | |
'#define ffi_wrapper_h')): | |
break | |
else: | |
ffi_inc=None | |
print('Header file{} does not define LIBFFI_H or' | |
'ffi_wrapper_h'.format(ffi_h)) | |
ffi_lib=None | |
if ffi_incisnotNone: | |
for lib_namein ('ffi_convenience','ffi_pic','ffi'): | |
if (self.compiler.find_library_file(lib_dirs, lib_name)): | |
ffi_lib= lib_name | |
break | |
if ffi_incand ffi_lib: | |
ext.include_dirs.extend(ffi_inc) | |
ext.libraries.append(ffi_lib) | |
self.use_system_libffi=True | |
def_decimal_ext(self): | |
extra_compile_args= [] | |
undef_macros= [] | |
if'--with-system-libmpdec'in sysconfig.get_config_var("CONFIG_ARGS"): | |
include_dirs= [] | |
libraries= [':libmpdec.so.2'] | |
sources= ['_decimal/_decimal.c'] | |
depends= ['_decimal/docstrings.h'] | |
else: | |
srcdir= sysconfig.get_config_var('srcdir') | |
include_dirs= [os.path.abspath(os.path.join(srcdir, | |
'Modules', | |
'_decimal', | |
'libmpdec'))] | |
libraries= [] | |
sources= [ | |
'_decimal/_decimal.c', | |
'_decimal/libmpdec/basearith.c', | |
'_decimal/libmpdec/constants.c', | |
'_decimal/libmpdec/context.c', | |
'_decimal/libmpdec/convolute.c', | |
'_decimal/libmpdec/crt.c', | |
'_decimal/libmpdec/difradix2.c', | |
'_decimal/libmpdec/fnt.c', | |
'_decimal/libmpdec/fourstep.c', | |
'_decimal/libmpdec/io.c', | |
'_decimal/libmpdec/memory.c', | |
'_decimal/libmpdec/mpdecimal.c', | |
'_decimal/libmpdec/numbertheory.c', | |
'_decimal/libmpdec/sixstep.c', | |
'_decimal/libmpdec/transpose.c', | |
] | |
depends= [ | |
'_decimal/docstrings.h', | |
'_decimal/libmpdec/basearith.h', | |
'_decimal/libmpdec/bits.h', | |
'_decimal/libmpdec/constants.h', | |
'_decimal/libmpdec/convolute.h', | |
'_decimal/libmpdec/crt.h', | |
'_decimal/libmpdec/difradix2.h', | |
'_decimal/libmpdec/fnt.h', | |
'_decimal/libmpdec/fourstep.h', | |
'_decimal/libmpdec/io.h', | |
'_decimal/libmpdec/memory.h', | |
'_decimal/libmpdec/mpdecimal.h', | |
'_decimal/libmpdec/numbertheory.h', | |
'_decimal/libmpdec/sixstep.h', | |
'_decimal/libmpdec/transpose.h', | |
'_decimal/libmpdec/typearith.h', | |
'_decimal/libmpdec/umodarith.h', | |
] | |
config= { | |
'x64': [('CONFIG_64','1'), ('ASM','1')], | |
'uint128': [('CONFIG_64','1'), ('ANSI','1'), ('HAVE_UINT128_T','1')], | |
'ansi64': [('CONFIG_64','1'), ('ANSI','1')], | |
'ppro': [('CONFIG_32','1'), ('PPRO','1'), ('ASM','1')], | |
'ansi32': [('CONFIG_32','1'), ('ANSI','1')], | |
'ansi-legacy': [('CONFIG_32','1'), ('ANSI','1'), | |
('LEGACY_COMPILER','1')], | |
'universal': [('UNIVERSAL','1')] | |
} | |
cc= sysconfig.get_config_var('CC') | |
sizeof_size_t= sysconfig.get_config_var('SIZEOF_SIZE_T') | |
machine= os.environ.get('PYTHON_DECIMAL_WITH_MACHINE') | |
if machine: | |
# Override automatic configuration to facilitate testing. | |
define_macros= config[machine] | |
elif host_platform=='darwin': | |
# Universal here means: build with the same options Python | |
# was built with. | |
define_macros= config['universal'] | |
elif sizeof_size_t==8: | |
if sysconfig.get_config_var('HAVE_GCC_ASM_FOR_X64'): | |
define_macros= config['x64'] | |
elif sysconfig.get_config_var('HAVE_GCC_UINT128_T'): | |
define_macros= config['uint128'] | |
else: | |
define_macros= config['ansi64'] | |
elif sizeof_size_t==4: | |
ppro= sysconfig.get_config_var('HAVE_GCC_ASM_FOR_X87') | |
if pproand ('gcc'in ccor'clang'in cc)and \ | |
not'sunos'in host_platform: | |
# solaris: problems with register allocation. | |
# icc >= 11.0 works as well. | |
define_macros= config['ppro'] | |
extra_compile_args.append('-Wno-unknown-pragmas') | |
else: | |
define_macros= config['ansi32'] | |
else: | |
raise DistutilsError("_decimal: unsupported architecture") | |
# Workarounds for toolchain bugs: | |
if sysconfig.get_config_var('HAVE_IPA_PURE_CONST_BUG'): | |
# Some versions of gcc miscompile inline asm: | |
# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46491 | |
# http://gcc.gnu.org/ml/gcc/2010-11/msg00366.html | |
extra_compile_args.append('-fno-ipa-pure-const') | |
if sysconfig.get_config_var('HAVE_GLIBC_MEMMOVE_BUG'): | |
# _FORTIFY_SOURCE wrappers for memmove and bcopy are incorrect: | |
# http://sourceware.org/ml/libc-alpha/2010-12/msg00009.html | |
undef_macros.append('_FORTIFY_SOURCE') | |
# Faster version without thread local contexts: | |
ifnot sysconfig.get_config_var('WITH_THREAD'): | |
define_macros.append(('WITHOUT_THREADS',1)) | |
# Increase warning level for gcc: | |
if'gcc'in cc: | |
cmd= ("echo '' |%s -Wextra -Wno-missing-field-initializers -E -" | |
"> /dev/null 2>&1"% cc) | |
ret= os.system(cmd) | |
if ret>>8==0: | |
extra_compile_args.extend(['-Wextra', | |
'-Wno-missing-field-initializers']) | |
# Uncomment for extra functionality: | |
#define_macros.append(('EXTRA_FUNCTIONALITY', 1)) | |
ext= Extension ( | |
'_decimal', | |
include_dirs=include_dirs, | |
libraries=libraries, | |
define_macros=define_macros, | |
undef_macros=undef_macros, | |
extra_compile_args=extra_compile_args, | |
sources=sources, | |
depends=depends | |
) | |
return ext | |
classPyBuildInstall(install): | |
# Suppress the warning about installation into the lib_dynload | |
# directory, which is not in sys.path when running Python during | |
# installation: | |
definitialize_options (self): | |
install.initialize_options(self) | |
self.warn_dir=0 | |
# Customize subcommands to not install an egg-info file for Python | |
sub_commands= [('install_lib', install.has_lib), | |
('install_headers', install.has_headers), | |
('install_scripts', install.has_scripts), | |
('install_data', install.has_data)] | |
classPyBuildInstallLib(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. | |
# this is works for EXT_SUFFIX too, which ends with SHLIB_SUFFIX | |
shlib_suffix= sysconfig.get_config_var("SHLIB_SUFFIX") | |
definstall(self): | |
outfiles= install_lib.install(self) | |
self.set_file_modes(outfiles,0o644,0o755) | |
self.set_dir_modes(self.install_dir,0o755) | |
return outfiles | |
defset_file_modes(self,files,defaultMode,sharedLibMode): | |
ifnotself.is_chmod_supported():return | |
ifnot files:return | |
for filenamein files: | |
if os.path.islink(filename):continue | |
mode= defaultMode | |
if filename.endswith(self.shlib_suffix): mode= sharedLibMode | |
log.info("changing mode of%s to%o", filename, mode) | |
ifnotself.dry_run: os.chmod(filename, mode) | |
defset_dir_modes(self,dirname,mode): | |
ifnotself.is_chmod_supported():return | |
for dirpath, dirnames, fnamesin os.walk(dirname): | |
if os.path.islink(dirpath): | |
continue | |
log.info("changing mode of%s to%o", dirpath, mode) | |
ifnotself.dry_run: os.chmod(dirpath, mode) | |
defis_chmod_supported(self): | |
returnhasattr(os,'chmod') | |
classPyBuildScripts(build_scripts): | |
defcopy_scripts(self): | |
outfiles, updated_files= build_scripts.copy_scripts(self) | |
fullversion='-{0[0]}.{0[1]}'.format(sys.version_info) | |
minoronly='.{0[1]}'.format(sys.version_info) | |
newoutfiles= [] | |
newupdated_files= [] | |
for filenamein outfiles: | |
if filename.endswith(('2to3','pyvenv')): | |
newfilename= filename+ fullversion | |
else: | |
newfilename= filename+ minoronly | |
log.info('renaming{} to{}'.format(filename, newfilename)) | |
os.rename(filename, newfilename) | |
newoutfiles.append(newfilename) | |
if filenamein updated_files: | |
newupdated_files.append(newfilename) | |
return newoutfiles, newupdated_files | |
SUMMARY=""" | |
Python is an interpreted, interactive, object-oriented programming | |
language. It is often compared to Tcl, Perl, Scheme or Java. | |
Python combines remarkable power with very clear syntax. It has | |
modules, classes, exceptions, very high level dynamic data types, and | |
dynamic typing. There are interfaces to many system calls and | |
libraries, as well as to various windowing systems (X11, Motif, Tk, | |
Mac, MFC). New built-in modules are easily written in C or C++. Python | |
is also usable as an extension language for applications that need a | |
programmable interface. | |
The Python implementation is portable: it runs on many brands of UNIX, | |
on Windows, DOS, Mac, Amiga... If your favorite system isn't | |
listed here, it may still be supported, if there's a C compiler for | |
it. Ask around on comp.lang.python -- or just try compiling Python | |
yourself. | |
""" | |
CLASSIFIERS=""" | |
Development Status :: 6 - Mature | |
License :: OSI Approved :: Python Software Foundation License | |
Natural Language :: English | |
Programming Language :: C | |
Programming Language :: Python | |
Topic :: Software Development | |
""" | |
defmain(): | |
# turn off warnings when deprecated modules are imported | |
import warnings | |
warnings.filterwarnings("ignore",category=DeprecationWarning) | |
setup(# PyPI Metadata (PEP 301) | |
name="Python", | |
version= sys.version.split()[0], | |
url="http://www.python.org/%s"% sys.version[:3], | |
maintainer="Guido van Rossum and the Python community", | |
maintainer_email="python-dev@python.org", | |
description="A high-level object-oriented programming language", | |
long_description=SUMMARY.strip(), | |
license="PSF license", | |
classifiers= [xfor xinCLASSIFIERS.split("\n")if x], | |
platforms= ["Many"], | |
# Build info | |
cmdclass= {'build_ext': PyBuildExt, | |
'build_scripts': PyBuildScripts, | |
'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', ['_struct.c'])], | |
# If you change the scripts installed here, you also need to | |
# check the PyBuildScripts command above, and change the links | |
# created by the bininstall target in Makefile.pre.in | |
scripts= ["Tools/scripts/pydoc3","Tools/scripts/idle3", | |
"Tools/scripts/2to3","Tools/scripts/pyvenv"] | |
) | |
# --install-platlib | |
if__name__=='__main__': | |
main() |