Change venv

This commit is contained in:
Ambulance Clerc
2023-05-31 08:31:22 +02:00
parent fb6f579089
commit fdbb52c96f
466 changed files with 25899 additions and 64721 deletions

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@@ -9,12 +9,15 @@ Written by: Fred L. Drake, Jr.
Email: <fdrake@acm.org>
"""
import _imp
import os
import re
import sys
import sysconfig
import pathlib
from .errors import DistutilsPlatformError
from . import py39compat
from ._functools import pass_none
IS_PYPY = '__pypy__' in sys.builtin_module_names
@@ -38,31 +41,48 @@ else:
project_base = os.getcwd()
# python_build: (Boolean) if true, we're either building Python or
# building an extension with an un-installed Python, so we use
# different (hard-wired) directories.
def _is_python_source_dir(d):
for fn in ("Setup", "Setup.local"):
if os.path.isfile(os.path.join(d, "Modules", fn)):
return True
return False
"""
Return True if the target directory appears to point to an
un-installed Python.
"""
modules = pathlib.Path(d).joinpath('Modules')
return any(modules.joinpath(fn).is_file() for fn in ('Setup', 'Setup.local'))
_sys_home = getattr(sys, '_home', None)
def _is_parent(dir_a, dir_b):
"""
Return True if a is a parent of b.
"""
return os.path.normcase(dir_a).startswith(os.path.normcase(dir_b))
if os.name == 'nt':
@pass_none
def _fix_pcbuild(d):
if d and os.path.normcase(d).startswith(
os.path.normcase(os.path.join(PREFIX, "PCbuild"))):
return PREFIX
return d
# In a venv, sys._home will be inside BASE_PREFIX rather than PREFIX.
prefixes = PREFIX, BASE_PREFIX
matched = (
prefix
for prefix in prefixes
if _is_parent(d, os.path.join(prefix, "PCbuild"))
)
return next(matched, d)
project_base = _fix_pcbuild(project_base)
_sys_home = _fix_pcbuild(_sys_home)
def _python_build():
if _sys_home:
return _is_python_source_dir(_sys_home)
return _is_python_source_dir(project_base)
python_build = _python_build()
@@ -78,6 +98,7 @@ except AttributeError:
# this attribute, which is fine.
pass
def get_python_version():
"""Return a string containing the major and minor Python version,
leaving off the patchlevel. Sample return values could be '1.5'
@@ -97,36 +118,91 @@ def get_python_inc(plat_specific=0, prefix=None):
If 'prefix' is supplied, use it instead of sys.base_prefix or
sys.base_exec_prefix -- i.e., ignore 'plat_specific'.
"""
if prefix is None:
prefix = plat_specific and BASE_EXEC_PREFIX or BASE_PREFIX
if os.name == "posix":
if IS_PYPY and sys.version_info < (3, 8):
return os.path.join(prefix, 'include')
if python_build:
# Assume the executable is in the build directory. The
# pyconfig.h file should be in the same directory. Since
# the build directory may not be the source directory, we
# must use "srcdir" from the makefile to find the "Include"
# directory.
if plat_specific:
return _sys_home or project_base
else:
incdir = os.path.join(get_config_var('srcdir'), 'Include')
return os.path.normpath(incdir)
implementation = 'pypy' if IS_PYPY else 'python'
python_dir = implementation + get_python_version() + build_flags
return os.path.join(prefix, "include", python_dir)
elif os.name == "nt":
if python_build:
# Include both the include and PC dir to ensure we can find
# pyconfig.h
return (os.path.join(prefix, "include") + os.path.pathsep +
os.path.join(prefix, "PC"))
return os.path.join(prefix, "include")
else:
default_prefix = BASE_EXEC_PREFIX if plat_specific else BASE_PREFIX
resolved_prefix = prefix if prefix is not None else default_prefix
try:
getter = globals()[f'_get_python_inc_{os.name}']
except KeyError:
raise DistutilsPlatformError(
"I don't know where Python installs its C header files "
"on platform '%s'" % os.name)
"on platform '%s'" % os.name
)
return getter(resolved_prefix, prefix, plat_specific)
def _get_python_inc_posix(prefix, spec_prefix, plat_specific):
if IS_PYPY and sys.version_info < (3, 8):
return os.path.join(prefix, 'include')
return (
_get_python_inc_posix_python(plat_specific)
or _get_python_inc_from_config(plat_specific, spec_prefix)
or _get_python_inc_posix_prefix(prefix)
)
def _get_python_inc_posix_python(plat_specific):
"""
Assume the executable is in the build directory. The
pyconfig.h file should be in the same directory. Since
the build directory may not be the source directory,
use "srcdir" from the makefile to find the "Include"
directory.
"""
if not python_build:
return
if plat_specific:
return _sys_home or project_base
incdir = os.path.join(get_config_var('srcdir'), 'Include')
return os.path.normpath(incdir)
def _get_python_inc_from_config(plat_specific, spec_prefix):
"""
If no prefix was explicitly specified, provide the include
directory from the config vars. Useful when
cross-compiling, since the config vars may come from
the host
platform Python installation, while the current Python
executable is from the build platform installation.
>>> monkeypatch = getfixture('monkeypatch')
>>> gpifc = _get_python_inc_from_config
>>> monkeypatch.setitem(gpifc.__globals__, 'get_config_var', str.lower)
>>> gpifc(False, '/usr/bin/')
>>> gpifc(False, '')
>>> gpifc(False, None)
'includepy'
>>> gpifc(True, None)
'confincludepy'
"""
if spec_prefix is None:
return get_config_var('CONF' * plat_specific + 'INCLUDEPY')
def _get_python_inc_posix_prefix(prefix):
implementation = 'pypy' if IS_PYPY else 'python'
python_dir = implementation + get_python_version() + build_flags
return os.path.join(prefix, "include", python_dir)
def _get_python_inc_nt(prefix, spec_prefix, plat_specific):
if python_build:
# Include both the include and PC dir to ensure we can find
# pyconfig.h
return (
os.path.join(prefix, "include")
+ os.path.pathsep
+ os.path.join(prefix, "PC")
)
return os.path.join(prefix, "include")
# allow this behavior to be monkey-patched. Ref pypa/distutils#2.
def _posix_lib(standard_lib, libpython, early_prefix, prefix):
if standard_lib:
return libpython
else:
return os.path.join(libpython, "site-packages")
def get_python_lib(plat_specific=0, standard_lib=0, prefix=None):
@@ -152,6 +228,8 @@ def get_python_lib(plat_specific=0, standard_lib=0, prefix=None):
return os.path.join(prefix, "lib-python", sys.version[0])
return os.path.join(prefix, 'site-packages')
early_prefix = prefix
if prefix is None:
if standard_lib:
prefix = plat_specific and BASE_EXEC_PREFIX or BASE_PREFIX
@@ -167,12 +245,8 @@ def get_python_lib(plat_specific=0, standard_lib=0, prefix=None):
# Pure Python
libdir = "lib"
implementation = 'pypy' if IS_PYPY else 'python'
libpython = os.path.join(prefix, libdir,
implementation + get_python_version())
if standard_lib:
return libpython
else:
return os.path.join(libpython, "site-packages")
libpython = os.path.join(prefix, libdir, implementation + get_python_version())
return _posix_lib(standard_lib, libpython, early_prefix, prefix)
elif os.name == "nt":
if standard_lib:
return os.path.join(prefix, "Lib")
@@ -181,11 +255,11 @@ def get_python_lib(plat_specific=0, standard_lib=0, prefix=None):
else:
raise DistutilsPlatformError(
"I don't know where Python installs its library "
"on platform '%s'" % os.name)
"on platform '%s'" % os.name
)
def customize_compiler(compiler):
def customize_compiler(compiler): # noqa: C901
"""Do any platform-specific customization of a CCompiler instance.
Mainly needed on Unix, so we can plug in the information that
@@ -205,20 +279,36 @@ def customize_compiler(compiler):
# Use get_config_var() to ensure _config_vars is initialized.
if not get_config_var('CUSTOMIZED_OSX_COMPILER'):
import _osx_support
_osx_support.customize_compiler(_config_vars)
_config_vars['CUSTOMIZED_OSX_COMPILER'] = 'True'
(cc, cxx, cflags, ccshared, ldshared, shlib_suffix, ar, ar_flags) = \
get_config_vars('CC', 'CXX', 'CFLAGS',
'CCSHARED', 'LDSHARED', 'SHLIB_SUFFIX', 'AR', 'ARFLAGS')
(
cc,
cxx,
cflags,
ccshared,
ldshared,
shlib_suffix,
ar,
ar_flags,
) = get_config_vars(
'CC',
'CXX',
'CFLAGS',
'CCSHARED',
'LDSHARED',
'SHLIB_SUFFIX',
'AR',
'ARFLAGS',
)
if 'CC' in os.environ:
newcc = os.environ['CC']
if('LDSHARED' not in os.environ
and ldshared.startswith(cc)):
if 'LDSHARED' not in os.environ and ldshared.startswith(cc):
# If CC is overridden, use that as the default
# command for LDSHARED as well
ldshared = newcc + ldshared[len(cc):]
ldshared = newcc + ldshared[len(cc) :]
cc = newcc
if 'CXX' in os.environ:
cxx = os.environ['CXX']
@@ -227,7 +317,7 @@ def customize_compiler(compiler):
if 'CPP' in os.environ:
cpp = os.environ['CPP']
else:
cpp = cc + " -E" # not always
cpp = cc + " -E" # not always
if 'LDFLAGS' in os.environ:
ldshared = ldshared + ' ' + os.environ['LDFLAGS']
if 'CFLAGS' in os.environ:
@@ -252,7 +342,8 @@ def customize_compiler(compiler):
compiler_cxx=cxx,
linker_so=ldshared,
linker_exe=cc,
archiver=archiver)
archiver=archiver,
)
if 'RANLIB' in os.environ and compiler.executables.get('ranlib', None):
compiler.set_executables(ranlib=os.environ['RANLIB'])
@@ -267,21 +358,14 @@ def get_config_h_filename():
inc_dir = os.path.join(_sys_home or project_base, "PC")
else:
inc_dir = _sys_home or project_base
return os.path.join(inc_dir, 'pyconfig.h')
else:
inc_dir = get_python_inc(plat_specific=1)
return os.path.join(inc_dir, 'pyconfig.h')
return sysconfig.get_config_h_filename()
def get_makefile_filename():
"""Return full pathname of installed Makefile from the Python build."""
if python_build:
return os.path.join(_sys_home or project_base, "Makefile")
lib_dir = get_python_lib(plat_specific=0, standard_lib=1)
config_file = 'config-{}{}'.format(get_python_version(), build_flags)
if hasattr(sys.implementation, '_multiarch'):
config_file += '-%s' % sys.implementation._multiarch
return os.path.join(lib_dir, config_file, 'Makefile')
return sysconfig.get_makefile_filename()
def parse_config_h(fp, g=None):
@@ -291,26 +375,7 @@ def parse_config_h(fp, g=None):
optional dictionary is passed in as the second argument, it is
used instead of a new dictionary.
"""
if g is None:
g = {}
define_rx = re.compile("#define ([A-Z][A-Za-z0-9_]+) (.*)\n")
undef_rx = re.compile("/[*] #undef ([A-Z][A-Za-z0-9_]+) [*]/\n")
#
while True:
line = fp.readline()
if not line:
break
m = define_rx.match(line)
if m:
n, v = m.group(1, 2)
try: v = int(v)
except ValueError: pass
g[n] = v
else:
m = undef_rx.match(line)
if m:
g[m.group(1)] = 0
return g
return sysconfig.parse_config_h(fp, vars=g)
# Regexes needed for parsing Makefile (and similar syntaxes,
@@ -319,7 +384,8 @@ _variable_rx = re.compile(r"([a-zA-Z][a-zA-Z0-9_]+)\s*=\s*(.*)")
_findvar1_rx = re.compile(r"\$\(([A-Za-z][A-Za-z0-9_]*)\)")
_findvar2_rx = re.compile(r"\${([A-Za-z][A-Za-z0-9_]*)}")
def parse_makefile(fn, g=None):
def parse_makefile(fn, g=None): # noqa: C901
"""Parse a Makefile-style file.
A dictionary containing name/value pairs is returned. If an
@@ -327,7 +393,10 @@ def parse_makefile(fn, g=None):
used instead of a new dictionary.
"""
from distutils.text_file import TextFile
fp = TextFile(fn, strip_comments=1, skip_blanks=1, join_lines=1, errors="surrogateescape")
fp = TextFile(
fn, strip_comments=1, skip_blanks=1, join_lines=1, errors="surrogateescape"
)
if g is None:
g = {}
@@ -336,7 +405,7 @@ def parse_makefile(fn, g=None):
while True:
line = fp.readline()
if line is None: # eof
if line is None: # eof
break
m = _variable_rx.match(line)
if m:
@@ -391,20 +460,20 @@ def parse_makefile(fn, g=None):
else:
done[n] = item = ""
if found:
after = value[m.end():]
value = value[:m.start()] + item + after
after = value[m.end() :]
value = value[: m.start()] + item + after
if "$" in after:
notdone[name] = value
else:
try: value = int(value)
try:
value = int(value)
except ValueError:
done[name] = value.strip()
else:
done[name] = value
del notdone[name]
if name.startswith('PY_') \
and name[3:] in renamed_variables:
if name.startswith('PY_') and name[3:] in renamed_variables:
name = name[3:]
if name not in done:
@@ -452,45 +521,6 @@ def expand_makefile_vars(s, vars):
_config_vars = None
def _init_posix():
"""Initialize the module as appropriate for POSIX systems."""
# _sysconfigdata is generated at build time, see the sysconfig module
name = os.environ.get('_PYTHON_SYSCONFIGDATA_NAME',
'_sysconfigdata_{abi}_{platform}_{multiarch}'.format(
abi=sys.abiflags,
platform=sys.platform,
multiarch=getattr(sys.implementation, '_multiarch', ''),
))
try:
_temp = __import__(name, globals(), locals(), ['build_time_vars'], 0)
except ImportError:
# Python 3.5 and pypy 7.3.1
_temp = __import__(
'_sysconfigdata', globals(), locals(), ['build_time_vars'], 0)
build_time_vars = _temp.build_time_vars
global _config_vars
_config_vars = {}
_config_vars.update(build_time_vars)
def _init_nt():
"""Initialize the module as appropriate for NT"""
g = {}
# set basic install directories
g['LIBDEST'] = get_python_lib(plat_specific=0, standard_lib=1)
g['BINLIBDEST'] = get_python_lib(plat_specific=1, standard_lib=1)
# XXX hmmm.. a normal install puts include files here
g['INCLUDEPY'] = get_python_inc(plat_specific=0)
g['EXT_SUFFIX'] = _imp.extension_suffixes()[0]
g['EXE'] = ".exe"
g['VERSION'] = get_python_version().replace(".", "")
g['BINDIR'] = os.path.dirname(os.path.abspath(sys.executable))
global _config_vars
_config_vars = g
def get_config_vars(*args):
"""With no arguments, return a dictionary of all configuration
@@ -504,60 +534,8 @@ def get_config_vars(*args):
"""
global _config_vars
if _config_vars is None:
func = globals().get("_init_" + os.name)
if func:
func()
else:
_config_vars = {}
# Normalized versions of prefix and exec_prefix are handy to have;
# in fact, these are the standard versions used most places in the
# Distutils.
_config_vars['prefix'] = PREFIX
_config_vars['exec_prefix'] = EXEC_PREFIX
if not IS_PYPY:
# For backward compatibility, see issue19555
SO = _config_vars.get('EXT_SUFFIX')
if SO is not None:
_config_vars['SO'] = SO
# Always convert srcdir to an absolute path
srcdir = _config_vars.get('srcdir', project_base)
if os.name == 'posix':
if python_build:
# If srcdir is a relative path (typically '.' or '..')
# then it should be interpreted relative to the directory
# containing Makefile.
base = os.path.dirname(get_makefile_filename())
srcdir = os.path.join(base, srcdir)
else:
# srcdir is not meaningful since the installation is
# spread about the filesystem. We choose the
# directory containing the Makefile since we know it
# exists.
srcdir = os.path.dirname(get_makefile_filename())
_config_vars['srcdir'] = os.path.abspath(os.path.normpath(srcdir))
# Convert srcdir into an absolute path if it appears necessary.
# Normally it is relative to the build directory. However, during
# testing, for example, we might be running a non-installed python
# from a different directory.
if python_build and os.name == "posix":
base = project_base
if (not os.path.isabs(_config_vars['srcdir']) and
base != os.getcwd()):
# srcdir is relative and we are not in the same directory
# as the executable. Assume executable is in the build
# directory and make srcdir absolute.
srcdir = os.path.join(base, _config_vars['srcdir'])
_config_vars['srcdir'] = os.path.normpath(srcdir)
# OS X platforms require special customization to handle
# multi-architecture, multi-os-version installers
if sys.platform == 'darwin':
import _osx_support
_osx_support.customize_config_vars(_config_vars)
_config_vars = sysconfig.get_config_vars().copy()
py39compat.add_ext_suffix(_config_vars)
if args:
vals = []
@@ -567,6 +545,7 @@ def get_config_vars(*args):
else:
return _config_vars
def get_config_var(name):
"""Return the value of a single variable using the dictionary
returned by 'get_config_vars()'. Equivalent to
@@ -574,5 +553,6 @@ def get_config_var(name):
"""
if name == 'SO':
import warnings
warnings.warn('SO is deprecated, use EXT_SUFFIX', DeprecationWarning, 2)
return get_config_vars().get(name)