bpo-36146: Split setup.py into subfunctions (GH-12125)

* Split PyBuildExt.detect_modules() huge function into subfunctions.
* Move curses, hashlib and some other code to reorganize the code.
* detect_tkinter() now returns False if the extension is missing.
* Add PyBuildExt.config_h_vars attribute
This commit is contained in:
Victor Stinner 2019-03-01 16:43:28 +01:00 committed by GitHub
parent 95e2cbf32f
commit 5ec33a1c25
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 249 additions and 228 deletions

477
setup.py
View File

@ -234,6 +234,7 @@ class PyBuildExt(build_ext):
self.srcdir = None
self.lib_dirs = None
self.inc_dirs = None
self.config_h_vars = None
self.failed = []
self.failed_on_import = []
self.missing = []
@ -558,7 +559,7 @@ class PyBuildExt(build_ext):
finally:
os.unlink(tmpfile)
def detect_modules(self):
def add_compiler_directories(self):
# Ensure that /usr/local is always used, but the local build
# directories (i.e. '.' and 'Include') must be first. See issue
# 10520.
@ -589,6 +590,7 @@ class PyBuildExt(build_ext):
for directory in reversed(options.dirs):
add_dir_to_list(dir_list, directory)
def init_inc_lib_dirs(self):
if (not CROSS_COMPILING and
os.path.normpath(sys.base_prefix) != '/usr' and
not sysconfig.get_config_var('PYTHONFRAMEWORK')):
@ -621,7 +623,7 @@ class PyBuildExt(build_ext):
config_h = sysconfig.get_config_h_filename()
with open(config_h) as file:
config_h_vars = sysconfig.parse_config_h(file)
self.config_h_vars = sysconfig.parse_config_h(file)
# OSF/1 and Unixware have some stuff in /usr/ccs/lib (like -ldb)
if HOST_PLATFORM in ['osf1', 'unixware7', 'openunix8']:
@ -649,6 +651,7 @@ class PyBuildExt(build_ext):
if item.startswith('-L'):
self.lib_dirs.append(item[2:])
def detect_simple_extensions(self):
#
# The following modules are all pretty straightforward, and compile
# on pretty much any POSIXish platform.
@ -728,7 +731,7 @@ class PyBuildExt(build_ext):
# fcntl(2) and ioctl(2)
libs = []
if (config_h_vars.get('FLOCK_NEEDS_LIBBSD', False)):
if (self.config_h_vars.get('FLOCK_NEEDS_LIBBSD', False)):
# May be necessary on AIX for flock function
libs = ['bsd']
self.add(Extension('fcntl', ['fcntlmodule.c'],
@ -739,8 +742,8 @@ class PyBuildExt(build_ext):
if not VXWORKS:
self.add(Extension('grp', ['grpmodule.c']))
# spwd, shadow passwords
if (config_h_vars.get('HAVE_GETSPNAM', False) or
config_h_vars.get('HAVE_GETSPENT', False)):
if (self.config_h_vars.get('HAVE_GETSPNAM', False) or
self.config_h_vars.get('HAVE_GETSPENT', False)):
self.add(Extension('spwd', ['spwdmodule.c']))
else:
self.missing.append('spwd')
@ -785,6 +788,13 @@ class PyBuildExt(build_ext):
self.add(Extension('audioop', ['audioop.c'],
libraries=['m']))
# CSV files
self.add(Extension('_csv', ['_csv.c']))
# POSIX subprocess module helper.
self.add(Extension('_posixsubprocess', ['_posixsubprocess.c']))
def detect_readline_curses(self):
# readline
do_readline = self.compiler.find_library_file(self.lib_dirs, 'readline')
readline_termcap_library = ""
@ -868,8 +878,65 @@ class PyBuildExt(build_ext):
else:
self.missing.append('readline')
# crypt module.
# 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'))
if not CROSS_COMPILING:
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 MACOS:
# 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 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 MACOS 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]
self.add(Extension('_curses', ['_cursesmodule.c'],
include_dirs=curses_includes,
define_macros=curses_defines,
libraries=curses_libs))
elif curses_library == 'curses' and not MACOS:
# OSX has an old Berkeley curses, not good enough for
# the _curses module.
if (self.compiler.find_library_file(self.lib_dirs, 'terminfo')):
curses_libs = ['curses', 'terminfo']
elif (self.compiler.find_library_file(self.lib_dirs, 'termcap')):
curses_libs = ['curses', 'termcap']
else:
curses_libs = ['curses']
self.add(Extension('_curses', ['_cursesmodule.c'],
define_macros=curses_defines,
libraries=curses_libs))
else:
self.missing.append('_curses')
# If the curses module is enabled, check for the panel module
if (module_enabled(self.extensions, '_curses') and
self.compiler.find_library_file(self.lib_dirs, panel_library)):
self.add(Extension('_curses_panel', ['_curses_panel.c'],
include_dirs=curses_includes,
define_macros=curses_defines,
libraries=[panel_library, *curses_libs]))
else:
self.missing.append('_curses_panel')
def detect_crypt(self):
# crypt module.
if self.compiler.find_library_file(self.lib_dirs, 'crypt'):
libs = ['crypt']
else:
@ -883,12 +950,7 @@ class PyBuildExt(build_ext):
self.add(Extension('_crypt', ['_cryptmodule.c'],
libraries=libs))
# CSV files
self.add(Extension('_csv', ['_csv.c']))
# POSIX subprocess module helper.
self.add(Extension('_posixsubprocess', ['_posixsubprocess.c']))
def detect_socket(self):
# socket(2)
if not VXWORKS:
self.add(Extension('_socket', ['socketmodule.c'],
@ -899,38 +961,7 @@ class PyBuildExt(build_ext):
depends=['socketmodule.h'],
libraries=libs))
# Detect SSL support for the socket module (via _ssl)
self._detect_openssl()
# We always compile these even when OpenSSL is available (issue #14693).
# It's harmless and the object code is tiny (40-50 KiB per module,
# only loaded when actually used).
self.add(Extension('_sha256', ['sha256module.c'],
depends=['hashlib.h']))
self.add(Extension('_sha512', ['sha512module.c'],
depends=['hashlib.h']))
self.add(Extension('_md5', ['md5module.c'],
depends=['hashlib.h']))
self.add(Extension('_sha1', ['sha1module.c'],
depends=['hashlib.h']))
blake2_deps = glob(os.path.join(self.srcdir,
'Modules/_blake2/impl/*'))
blake2_deps.append('hashlib.h')
self.add(Extension('_blake2',
['_blake2/blake2module.c',
'_blake2/blake2b_impl.c',
'_blake2/blake2s_impl.c'],
depends=blake2_deps))
sha3_deps = glob(os.path.join(self.srcdir,
'Modules/_sha3/kcp/*'))
sha3_deps.append('hashlib.h')
self.add(Extension('_sha3',
['_sha3/sha3module.c'],
depends=sha3_deps))
def detect_dbm_gdbm(self):
# 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
@ -1138,6 +1169,91 @@ class PyBuildExt(build_ext):
dblibs = []
dblib_dir = None
dbm_setup_debug = False # verbose debug prints from this script?
dbm_order = ['gdbm']
# The standard Unix dbm module:
if not CYGWIN:
config_args = [arg.strip("'")
for arg in sysconfig.get_config_var("CONFIG_ARGS").split()]
dbm_args = [arg for arg in config_args
if arg.startswith('--with-dbmliborder=')]
if dbm_args:
dbm_order = [arg.split('=')[-1] for arg in dbm_args][-1].split(":")
else:
dbm_order = "ndbm:gdbm:bdb".split(":")
dbmext = None
for cand in dbm_order:
if cand == "ndbm":
if find_file("ndbm.h", self.inc_dirs, []) is not None:
# Some systems have -lndbm, others have -lgdbm_compat,
# others don't have either
if self.compiler.find_library_file(self.lib_dirs,
'ndbm'):
ndbm_libs = ['ndbm']
elif self.compiler.find_library_file(self.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":
if self.compiler.find_library_file(self.lib_dirs, 'gdbm'):
gdbm_libs = ['gdbm']
if self.compiler.find_library_file(self.lib_dirs,
'gdbm_compat'):
gdbm_libs.append('gdbm_compat')
if find_file("gdbm/ndbm.h", self.inc_dirs, []) is not None:
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", self.inc_dirs, []) is not None:
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 dbmext is not None:
self.add(dbmext)
else:
self.missing.append('_dbm')
# Anthony Baxter's gdbm module. GNU dbm(3) will require -lgdbm:
if ('gdbm' in dbm_order and
self.compiler.find_library_file(self.lib_dirs, 'gdbm')):
self.add(Extension('_gdbm', ['_gdbmmodule.c'],
libraries=['gdbm']))
else:
self.missing.append('_gdbm')
def detect_sqlite(self):
# The sqlite interface
sqlite_setup_debug = False # verbose debug prints from this script?
@ -1254,90 +1370,7 @@ class PyBuildExt(build_ext):
else:
self.missing.append('_sqlite3')
dbm_setup_debug = False # verbose debug prints from this script?
dbm_order = ['gdbm']
# The standard Unix dbm module:
if not CYGWIN:
config_args = [arg.strip("'")
for arg in sysconfig.get_config_var("CONFIG_ARGS").split()]
dbm_args = [arg for arg in config_args
if arg.startswith('--with-dbmliborder=')]
if dbm_args:
dbm_order = [arg.split('=')[-1] for arg in dbm_args][-1].split(":")
else:
dbm_order = "ndbm:gdbm:bdb".split(":")
dbmext = None
for cand in dbm_order:
if cand == "ndbm":
if find_file("ndbm.h", self.inc_dirs, []) is not None:
# Some systems have -lndbm, others have -lgdbm_compat,
# others don't have either
if self.compiler.find_library_file(self.lib_dirs,
'ndbm'):
ndbm_libs = ['ndbm']
elif self.compiler.find_library_file(self.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":
if self.compiler.find_library_file(self.lib_dirs, 'gdbm'):
gdbm_libs = ['gdbm']
if self.compiler.find_library_file(self.lib_dirs,
'gdbm_compat'):
gdbm_libs.append('gdbm_compat')
if find_file("gdbm/ndbm.h", self.inc_dirs, []) is not None:
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", self.inc_dirs, []) is not None:
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 dbmext is not None:
self.add(dbmext)
else:
self.missing.append('_dbm')
# Anthony Baxter's gdbm module. GNU dbm(3) will require -lgdbm:
if ('gdbm' in dbm_order and
self.compiler.find_library_file(self.lib_dirs, 'gdbm')):
self.add(Extension('_gdbm', ['_gdbmmodule.c'],
libraries=['gdbm']))
else:
self.missing.append('_gdbm')
def detect_platform_specific_exts(self):
# Unix-only modules
if not MS_WINDOWS:
if not VXWORKS:
@ -1348,65 +1381,19 @@ class PyBuildExt(build_ext):
else:
self.missing.extend(['resource', 'termios'])
self._detect_nis()
# 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'))
if not CROSS_COMPILING:
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 MACOS:
# 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 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 MACOS 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]
self.add(Extension('_curses', ['_cursesmodule.c'],
include_dirs=curses_includes,
define_macros=curses_defines,
libraries=curses_libs))
elif curses_library == 'curses' and not MACOS:
# OSX has an old Berkeley curses, not good enough for
# the _curses module.
if (self.compiler.find_library_file(self.lib_dirs, 'terminfo')):
curses_libs = ['curses', 'terminfo']
elif (self.compiler.find_library_file(self.lib_dirs, 'termcap')):
curses_libs = ['curses', 'termcap']
else:
curses_libs = ['curses']
self.add(Extension('_curses', ['_cursesmodule.c'],
define_macros=curses_defines,
libraries=curses_libs))
# Platform-specific libraries
if HOST_PLATFORM.startswith(('linux', 'freebsd', 'gnukfreebsd')):
self.add(Extension('ossaudiodev', ['ossaudiodev.c']))
else:
self.missing.append('_curses')
self.missing.append('ossaudiodev')
# If the curses module is enabled, check for the panel module
if (module_enabled(self.extensions, '_curses') and
self.compiler.find_library_file(self.lib_dirs, panel_library)):
self.add(Extension('_curses_panel', ['_curses_panel.c'],
include_dirs=curses_includes,
define_macros=curses_defines,
libraries=[panel_library, *curses_libs]))
else:
self.missing.append('_curses_panel')
if MACOS:
self.add(Extension('_scproxy', ['_scproxy.c'],
extra_link_args=[
'-framework', 'SystemConfiguration',
'-framework', 'CoreFoundation']))
def detect_compress_exts(self):
# 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
@ -1486,6 +1473,7 @@ class PyBuildExt(build_ext):
else:
self.missing.append('_lzma')
def detect_expat_elementtree(self):
# Interface to the Expat XML parser
#
# Expat was written by James Clark and is now maintained by a group of
@ -1559,6 +1547,7 @@ class PyBuildExt(build_ext):
else:
self.missing.append('_elementtree')
def detect_multibytecodecs(self):
# Hye-Shik Chang's CJKCodecs modules.
self.add(Extension('_multibytecodec',
['cjkcodecs/multibytecodec.c']))
@ -1566,12 +1555,7 @@ class PyBuildExt(build_ext):
self.add(Extension('_codecs_%s' % loc,
['cjkcodecs/_codecs_%s.c' % loc]))
# Stefan Krah's _decimal module
self._detect_decimal()
# Thomas Heller's _ctypes module
self.detect_ctypes()
def detect_multiprocessing(self):
# Richard Oudkerk's multiprocessing module
if MS_WINDOWS:
macros = dict()
@ -1624,26 +1608,8 @@ class PyBuildExt(build_ext):
self.add(Extension('_multiprocessing', multiprocessing_srcs,
define_macros=list(macros.items()),
include_dirs=["Modules/_multiprocessing"]))
# End multiprocessing
# Platform-specific libraries
if HOST_PLATFORM.startswith(('linux', 'freebsd', 'gnukfreebsd')):
self.add(Extension('ossaudiodev', ['ossaudiodev.c']))
else:
self.missing.append('ossaudiodev')
if MACOS:
self.add(Extension('_scproxy', ['_scproxy.c'],
extra_link_args=[
'-framework', 'SystemConfiguration',
'-framework', 'CoreFoundation']))
# Call the method for detecting whether _tkinter can be compiled
self.detect_tkinter()
if '_tkinter' not in [e.name for e in self.extensions]:
self.missing.append('_tkinter')
def detect_uuid(self):
# Build the _uuid module if possible
uuid_incs = find_file("uuid.h", self.inc_dirs, ["/usr/include/uuid"])
if uuid_incs is not None:
@ -1657,6 +1623,29 @@ class PyBuildExt(build_ext):
else:
self.missing.append('_uuid')
def detect_modules(self):
self.add_compiler_directories()
self.init_inc_lib_dirs()
self.detect_simple_extensions()
self.detect_readline_curses()
self.detect_crypt()
self.detect_socket()
self.detect_openssl_hashlib()
self.detect_dbm_gdbm()
self.detect_sqlite()
self.detect_platform_specific_exts()
self.detect_nis()
self.detect_compress_exts()
self.detect_expat_elementtree()
self.detect_multibytecodecs()
self.detect_decimal()
self.detect_ctypes()
self.detect_multiprocessing()
if not self.detect_tkinter():
self.missing.append('_tkinter')
self.detect_uuid()
## # Uncomment these lines if you want to play with xxmodule.c
## ext = Extension('xx', ['xxmodule.c'])
## self.extensions.append(ext)
@ -1798,14 +1787,13 @@ class PyBuildExt(build_ext):
# to build tkinter and bypass the searches for Tcl and TK in standard
# locations.
if self.detect_tkinter_explicitly():
return
return True
# 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 (MACOS and
self.detect_tkinter_darwin()):
return
if (MACOS and self.detect_tkinter_darwin()):
return True
# Assume we haven't found any of the libraries or include files
# The versions with dots are used on Unix, and the versions without
@ -1842,7 +1830,7 @@ class PyBuildExt(build_ext):
if (tcllib is None or tklib is None or
tcl_includes is None or tk_includes is None):
self.announce("INFO: Can't locate Tcl/Tk libs and/or headers", 2)
return
return False
# OK... everything seems to be present for Tcl/Tk.
@ -1871,7 +1859,7 @@ class PyBuildExt(build_ext):
if CYGWIN:
x11_inc = find_file('X11/Xlib.h', [], include_dirs)
if x11_inc is None:
return
return False
# Check for BLT extension
if self.compiler.find_library_file(self.lib_dirs + added_lib_dirs,
@ -1894,14 +1882,6 @@ class PyBuildExt(build_ext):
if not 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 \
@ -1910,6 +1890,15 @@ class PyBuildExt(build_ext):
# *** Uncomment these for TOGL extension only:
# -lGL -lGLU -lXext -lXmu \
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)
return True
def configure_ctypes_darwin(self, ext):
# Darwin (OS X) uses preconfigured files, in
# the Modules/_ctypes/libffi_osx directory.
@ -1945,6 +1934,7 @@ class PyBuildExt(build_ext):
return True
def detect_ctypes(self):
# Thomas Heller's _ctypes module
self.use_system_libffi = False
include_dirs = []
extra_compile_args = []
@ -1961,8 +1951,8 @@ class PyBuildExt(build_ext):
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'])
# 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
@ -2023,7 +2013,8 @@ class PyBuildExt(build_ext):
# for dlopen, see bpo-32647
ext.libraries.append('dl')
def _detect_decimal(self):
def detect_decimal(self):
# Stefan Krah's _decimal module
extra_compile_args = []
undef_macros = []
if '--with-system-libmpdec' in sysconfig.get_config_var("CONFIG_ARGS"):
@ -2138,7 +2129,8 @@ class PyBuildExt(build_ext):
sources=sources,
depends=depends))
def _detect_openssl(self):
def detect_openssl_hashlib(self):
# Detect SSL support for the socket module (via _ssl)
config_vars = sysconfig.get_config_vars()
def split_var(name, sep):
@ -2189,7 +2181,36 @@ class PyBuildExt(build_ext):
library_dirs=openssl_libdirs,
libraries=openssl_libs))
def _detect_nis(self):
# We always compile these even when OpenSSL is available (issue #14693).
# It's harmless and the object code is tiny (40-50 KiB per module,
# only loaded when actually used).
self.add(Extension('_sha256', ['sha256module.c'],
depends=['hashlib.h']))
self.add(Extension('_sha512', ['sha512module.c'],
depends=['hashlib.h']))
self.add(Extension('_md5', ['md5module.c'],
depends=['hashlib.h']))
self.add(Extension('_sha1', ['sha1module.c'],
depends=['hashlib.h']))
blake2_deps = glob(os.path.join(self.srcdir,
'Modules/_blake2/impl/*'))
blake2_deps.append('hashlib.h')
self.add(Extension('_blake2',
['_blake2/blake2module.c',
'_blake2/blake2b_impl.c',
'_blake2/blake2s_impl.c'],
depends=blake2_deps))
sha3_deps = glob(os.path.join(self.srcdir,
'Modules/_sha3/kcp/*'))
sha3_deps.append('hashlib.h')
self.add(Extension('_sha3',
['_sha3/sha3module.c'],
depends=sha3_deps))
def detect_nis(self):
if MS_WINDOWS or CYGWIN or HOST_PLATFORM == 'qnx6':
self.missing.append('nis')
return