AlkantarClanX12
Your IP : 18.117.188.105
"""
Improved support for Microsoft Visual C++ compilers.
Known supported compilers:
--------------------------
Microsoft Visual C++ 14.X:
Microsoft Visual C++ Build Tools 2015 (x86, x64, arm)
Microsoft Visual Studio Build Tools 2017 (x86, x64, arm, arm64)
Microsoft Visual Studio Build Tools 2019 (x86, x64, arm, arm64)
This may also support compilers shipped with compatible Visual Studio versions.
"""
import json
from io import open
from os import listdir, pathsep
from os.path import join, isfile, isdir, dirname
import sys
import contextlib
import platform
import itertools
import subprocess
import distutils.errors
from setuptools.extern.packaging.version import LegacyVersion
from setuptools.extern.more_itertools import unique_everseen
from .monkey import get_unpatched
if platform.system() == 'Windows':
import winreg
from os import environ
else:
# Mock winreg and environ so the module can be imported on this platform.
class winreg:
HKEY_USERS = None
HKEY_CURRENT_USER = None
HKEY_LOCAL_MACHINE = None
HKEY_CLASSES_ROOT = None
environ = dict()
def _msvc14_find_vc2015():
"""Python 3.8 "distutils/_msvccompiler.py" backport"""
try:
key = winreg.OpenKey(
winreg.HKEY_LOCAL_MACHINE,
r"Software\Microsoft\VisualStudio\SxS\VC7",
0,
winreg.KEY_READ | winreg.KEY_WOW64_32KEY
)
except OSError:
return None, None
best_version = 0
best_dir = None
with key:
for i in itertools.count():
try:
v, vc_dir, vt = winreg.EnumValue(key, i)
except OSError:
break
if v and vt == winreg.REG_SZ and isdir(vc_dir):
try:
version = int(float(v))
except (ValueError, TypeError):
continue
if version >= 14 and version > best_version:
best_version, best_dir = version, vc_dir
return best_version, best_dir
def _msvc14_find_vc2017():
"""Python 3.8 "distutils/_msvccompiler.py" backport
Returns "15, path" based on the result of invoking vswhere.exe
If no install is found, returns "None, None"
The version is returned to avoid unnecessarily changing the function
result. It may be ignored when the path is not None.
If vswhere.exe is not available, by definition, VS 2017 is not
installed.
"""
root = environ.get("ProgramFiles(x86)") or environ.get("ProgramFiles")
if not root:
return None, None
try:
path = subprocess.check_output([
join(root, "Microsoft Visual Studio", "Installer", "vswhere.exe"),
"-latest",
"-prerelease",
"-requiresAny",
"-requires", "Microsoft.VisualStudio.Component.VC.Tools.x86.x64",
"-requires", "Microsoft.VisualStudio.Workload.WDExpress",
"-property", "installationPath",
"-products", "*",
]).decode(encoding="mbcs", errors="strict").strip()
except (subprocess.CalledProcessError, OSError, UnicodeDecodeError):
return None, None
path = join(path, "VC", "Auxiliary", "Build")
if isdir(path):
return 15, path
return None, None
PLAT_SPEC_TO_RUNTIME = {
'x86': 'x86',
'x86_amd64': 'x64',
'x86_arm': 'arm',
'x86_arm64': 'arm64'
}
def _msvc14_find_vcvarsall(plat_spec):
"""Python 3.8 "distutils/_msvccompiler.py" backport"""
_, best_dir = _msvc14_find_vc2017()
vcruntime = None
if plat_spec in PLAT_SPEC_TO_RUNTIME:
vcruntime_plat = PLAT_SPEC_TO_RUNTIME[plat_spec]
else:
vcruntime_plat = 'x64' if 'amd64' in plat_spec else 'x86'
if best_dir:
vcredist = join(best_dir, "..", "..", "redist", "MSVC", "**",
vcruntime_plat, "Microsoft.VC14*.CRT",
"vcruntime140.dll")
try:
import glob
vcruntime = glob.glob(vcredist, recursive=True)[-1]
except (ImportError, OSError, LookupError):
vcruntime = None
if not best_dir:
best_version, best_dir = _msvc14_find_vc2015()
if best_version:
vcruntime = join(best_dir, 'redist', vcruntime_plat,
"Microsoft.VC140.CRT", "vcruntime140.dll")
if not best_dir:
return None, None
vcvarsall = join(best_dir, "vcvarsall.bat")
if not isfile(vcvarsall):
return None, None
if not vcruntime or not isfile(vcruntime):
vcruntime = None
return vcvarsall, vcruntime
def _msvc14_get_vc_env(plat_spec):
"""Python 3.8 "distutils/_msvccompiler.py" backport"""
if "DISTUTILS_USE_SDK" in environ:
return {
key.lower(): value
for key, value in environ.items()
}
vcvarsall, vcruntime = _msvc14_find_vcvarsall(plat_spec)
if not vcvarsall:
raise distutils.errors.DistutilsPlatformError(
"Unable to find vcvarsall.bat"
)
try:
out = subprocess.check_output(
'cmd /u /c "{}" {} && set'.format(vcvarsall, plat_spec),
stderr=subprocess.STDOUT,
).decode('utf-16le', errors='replace')
except subprocess.CalledProcessError as exc:
raise distutils.errors.DistutilsPlatformError(
"Error executing {}".format(exc.cmd)
) from exc
env = {
key.lower(): value
for key, _, value in
(line.partition('=') for line in out.splitlines())
if key and value
}
if vcruntime:
env['py_vcruntime_redist'] = vcruntime
return env
def msvc14_get_vc_env(plat_spec):
"""
Patched "distutils._msvccompiler._get_vc_env" for support extra
Microsoft Visual C++ 14.X compilers.
Set environment without use of "vcvarsall.bat".
Parameters
----------
plat_spec: str
Target architecture.
Return
------
dict
environment
"""
# Always use backport from CPython 3.8
try:
return _msvc14_get_vc_env(plat_spec)
except distutils.errors.DistutilsPlatformError as exc:
_augment_exception(exc, 14.0)
raise
def msvc14_gen_lib_options(*args, **kwargs):
"""
Patched "distutils._msvccompiler.gen_lib_options" for fix
compatibility between "numpy.distutils" and "distutils._msvccompiler"
(for Numpy < 1.11.2)
"""
if "numpy.distutils" in sys.modules:
import numpy as np
if LegacyVersion(np.__version__) < LegacyVersion('1.11.2'):
return np.distutils.ccompiler.gen_lib_options(*args, **kwargs)
return get_unpatched(msvc14_gen_lib_options)(*args, **kwargs)
def _augment_exception(exc, version, arch=''):
"""
Add details to the exception message to help guide the user
as to what action will resolve it.
"""
# Error if MSVC++ directory not found or environment not set
message = exc.args[0]
if "vcvarsall" in message.lower() or "visual c" in message.lower():
# Special error message if MSVC++ not installed
tmpl = 'Microsoft Visual C++ {version:0.1f} or greater is required.'
message = tmpl.format(**locals())
msdownload = 'www.microsoft.com/download/details.aspx?id=%d'
if version == 9.0:
if arch.lower().find('ia64') > -1:
# For VC++ 9.0, if IA64 support is needed, redirect user
# to Windows SDK 7.0.
# Note: No download link available from Microsoft.
message += ' Get it with "Microsoft Windows SDK 7.0"'
else:
# For VC++ 9.0 redirect user to Vc++ for Python 2.7 :
# This redirection link is maintained by Microsoft.
# Contact vspython@microsoft.com if it needs updating.
message += ' Get it from http://aka.ms/vcpython27'
elif version == 10.0:
# For VC++ 10.0 Redirect user to Windows SDK 7.1
message += ' Get it with "Microsoft Windows SDK 7.1": '
message += msdownload % 8279
elif version >= 14.0:
# For VC++ 14.X Redirect user to latest Visual C++ Build Tools
message += (' Get it with "Microsoft C++ Build Tools": '
r'https://visualstudio.microsoft.com'
r'/visual-cpp-build-tools/')
exc.args = (message, )
class PlatformInfo:
"""
Current and Target Architectures information.
Parameters
----------
arch: str
Target architecture.
"""
current_cpu = environ.get('processor_architecture', '').lower()
def __init__(self, arch):
self.arch = arch.lower().replace('x64', 'amd64')
@property
def target_cpu(self):
"""
Return Target CPU architecture.
Return
------
str
Target CPU
"""
return self.arch[self.arch.find('_') + 1:]
def target_is_x86(self):
"""
Return True if target CPU is x86 32 bits..
Return
------
bool
CPU is x86 32 bits
"""
return self.target_cpu == 'x86'
def current_is_x86(self):
"""
Return True if current CPU is x86 32 bits..
Return
------
bool
CPU is x86 32 bits
"""
return self.current_cpu == 'x86'
def current_dir(self, hidex86=False, x64=False):
"""
Current platform specific subfolder.
Parameters
----------
hidex86: bool
return '' and not '\x86' if architecture is x86.
x64: bool
return '\x64' and not '\amd64' if architecture is amd64.
Return
------
str
subfolder: '\target', or '' (see hidex86 parameter)
"""
return (
'' if (self.current_cpu == 'x86' and hidex86) else
r'\x64' if (self.current_cpu == 'amd64' and x64) else
r'\%s' % self.current_cpu
)
def target_dir(self, hidex86=False, x64=False):
r"""
Target platform specific subfolder.
Parameters
----------
hidex86: bool
return '' and not '\x86' if architecture is x86.
x64: bool
return '\x64' and not '\amd64' if architecture is amd64.
Return
------
str
subfolder: '\current', or '' (see hidex86 parameter)
"""
return (
'' if (self.target_cpu == 'x86' and hidex86) else
r'\x64' if (self.target_cpu == 'amd64' and x64) else
r'\%s' % self.target_cpu
)
def cross_dir(self, forcex86=False):
r"""
Cross platform specific subfolder.
Parameters
----------
forcex86: bool
Use 'x86' as current architecture even if current architecture is
not x86.
Return
------
str
subfolder: '' if target architecture is current architecture,
'\current_target' if not.
"""
current = 'x86' if forcex86 else self.current_cpu
return (
'' if self.target_cpu == current else
self.target_dir().replace('\\', '\\%s_' % current)
)
class RegistryInfo:
"""
Microsoft Visual Studio related registry information.
Parameters
----------
platform_info: PlatformInfo
"PlatformInfo" instance.
"""
HKEYS = (winreg.HKEY_USERS,
winreg.HKEY_CURRENT_USER,
winreg.HKEY_LOCAL_MACHINE,
winreg.HKEY_CLASSES_ROOT)
def __init__(self, platform_info):
self.pi = platform_info
@property
def visualstudio(self):
"""
Microsoft Visual Studio root registry key.
Return
------
str
Registry key
"""
return 'VisualStudio'
@property
def sxs(self):
"""
Microsoft Visual Studio SxS registry key.
Return
------
str
Registry key
"""
return join(self.visualstudio, 'SxS')
@property
def vc(self):
"""
Microsoft Visual C++ VC7 registry key.
Return
------
str
Registry key
"""
return join(self.sxs, 'VC7')
@property
def vs(self):
"""
Microsoft Visual Studio VS7 registry key.
Return
------
str
Registry key
"""
return join(self.sxs, 'VS7')
@property
def vc_for_python(self):
"""
Microsoft Visual C++ for Python registry key.
Return
------
str
Registry key
"""
return r'DevDiv\VCForPython'
@property
def microsoft_sdk(self):
"""
Microsoft SDK registry key.
Return
------
str
Registry key
"""
return 'Microsoft SDKs'
@property
def windows_sdk(self):
"""
Microsoft Windows/Platform SDK registry key.
Return
------
str
Registry key
"""
return join(self.microsoft_sdk, 'Windows')
@property
def netfx_sdk(self):
"""
Microsoft .NET Framework SDK registry key.
Return
------
str
Registry key
"""
return join(self.microsoft_sdk, 'NETFXSDK')
@property
def windows_kits_roots(self):
"""
Microsoft Windows Kits Roots registry key.
Return
------
str
Registry key
"""
return r'Windows Kits\Installed Roots'
def microsoft(self, key, x86=False):
"""
Return key in Microsoft software registry.
Parameters
----------
key: str
Registry key path where look.
x86: str
Force x86 software registry.
Return
------
str
Registry key
"""
node64 = '' if self.pi.current_is_x86() or x86 else 'Wow6432Node'
return join('Software', node64, 'Microsoft', key)
def lookup(self, key, name):
"""
Look for values in registry in Microsoft software registry.
Parameters
----------
key: str
Registry key path where look.
name: str
Value name to find.
Return
------
str
value
"""
key_read = winreg.KEY_READ
openkey = winreg.OpenKey
closekey = winreg.CloseKey
ms = self.microsoft
for hkey in self.HKEYS:
bkey = None
try:
bkey = openkey(hkey, ms(key), 0, key_read)
except (OSError, IOError):
if not self.pi.current_is_x86():
try:
bkey = openkey(hkey, ms(key, True), 0, key_read)
except (OSError, IOError):
continue
else:
continue
try:
return winreg.QueryValueEx(bkey, name)[0]
except (OSError, IOError):
pass
finally:
if bkey:
closekey(bkey)
class SystemInfo:
"""
Microsoft Windows and Visual Studio related system information.
Parameters
----------
registry_info: RegistryInfo
"RegistryInfo" instance.
vc_ver: float
Required Microsoft Visual C++ version.
"""
# Variables and properties in this class use originals CamelCase variables
# names from Microsoft source files for more easy comparison.
WinDir = environ.get('WinDir', '')
ProgramFiles = environ.get('ProgramFiles', '')
ProgramFilesx86 = environ.get('ProgramFiles(x86)', ProgramFiles)
def __init__(self, registry_info, vc_ver=None):
self.ri = registry_info
self.pi = self.ri.pi
self.known_vs_paths = self.find_programdata_vs_vers()
# Except for VS15+, VC version is aligned with VS version
self.vs_ver = self.vc_ver = (
vc_ver or self._find_latest_available_vs_ver())
def _find_latest_available_vs_ver(self):
"""
Find the latest VC version
Return
------
float
version
"""
reg_vc_vers = self.find_reg_vs_vers()
if not (reg_vc_vers or self.known_vs_paths):
raise distutils.errors.DistutilsPlatformError(
'No Microsoft Visual C++ version found')
vc_vers = set(reg_vc_vers)
vc_vers.update(self.known_vs_paths)
return sorted(vc_vers)[-1]
def find_reg_vs_vers(self):
"""
Find Microsoft Visual Studio versions available in registry.
Return
------
list of float
Versions
"""
ms = self.ri.microsoft
vckeys = (self.ri.vc, self.ri.vc_for_python, self.ri.vs)
vs_vers = []
for hkey, key in itertools.product(self.ri.HKEYS, vckeys):
try:
bkey = winreg.OpenKey(hkey, ms(key), 0, winreg.KEY_READ)
except (OSError, IOError):
continue
with bkey:
subkeys, values, _ = winreg.QueryInfoKey(bkey)
for i in range(values):
with contextlib.suppress(ValueError):
ver = float(winreg.EnumValue(bkey, i)[0])
if ver not in vs_vers:
vs_vers.append(ver)
for i in range(subkeys):
with contextlib.suppress(ValueError):
ver = float(winreg.EnumKey(bkey, i))
if ver not in vs_vers:
vs_vers.append(ver)
return sorted(vs_vers)
def find_programdata_vs_vers(self):
r"""
Find Visual studio 2017+ versions from information in
"C:\ProgramData\Microsoft\VisualStudio\Packages\_Instances".
Return
------
dict
float version as key, path as value.
"""
vs_versions = {}
instances_dir = \
r'C:\ProgramData\Microsoft\VisualStudio\Packages\_Instances'
try:
hashed_names = listdir(instances_dir)
except (OSError, IOError):
# Directory not exists with all Visual Studio versions
return vs_versions
for name in hashed_names:
try:
# Get VS installation path from "state.json" file
state_path = join(instances_dir, name, 'state.json')
with open(state_path, 'rt', encoding='utf-8') as state_file:
state = json.load(state_file)
vs_path = state['installationPath']
# Raises OSError if this VS installation does not contain VC
listdir(join(vs_path, r'VC\Tools\MSVC'))
# Store version and path
vs_versions[self._as_float_version(
state['installationVersion'])] = vs_path
except (OSError, IOError, KeyError):
# Skip if "state.json" file is missing or bad format
continue
return vs_versions
@staticmethod
def _as_float_version(version):
"""
Return a string version as a simplified float version (major.minor)
Parameters
----------
version: str
Version.
Return
------
float
version
"""
return float('.'.join(version.split('.')[:2]))
@property
def VSInstallDir(self):
"""
Microsoft Visual Studio directory.
Return
------
str
path
"""
# Default path
default = join(self.ProgramFilesx86,
'Microsoft Visual Studio %0.1f' % self.vs_ver)
# Try to get path from registry, if fail use default path
return self.ri.lookup(self.ri.vs, '%0.1f' % self.vs_ver) or default
@property
def VCInstallDir(self):
"""
Microsoft Visual C++ directory.
Return
------
str
path
"""
path = self._guess_vc() or self._guess_vc_legacy()
if not isdir(path):
msg = 'Microsoft Visual C++ directory not found'
raise distutils.errors.DistutilsPlatformError(msg)
return path
def _guess_vc(self):
"""
Locate Visual C++ for VS2017+.
Return
------
str
path
"""
if self.vs_ver <= 14.0:
return ''
try:
# First search in known VS paths
vs_dir = self.known_vs_paths[self.vs_ver]
except KeyError:
# Else, search with path from registry
vs_dir = self.VSInstallDir
guess_vc = join(vs_dir, r'VC\Tools\MSVC')
# Subdir with VC exact version as name
try:
# Update the VC version with real one instead of VS version
vc_ver = listdir(guess_vc)[-1]
self.vc_ver = self._as_float_version(vc_ver)
return join(guess_vc, vc_ver)
except (OSError, IOError, IndexError):
return ''
def _guess_vc_legacy(self):
"""
Locate Visual C++ for versions prior to 2017.
Return
------
str
path
"""
default = join(self.ProgramFilesx86,
r'Microsoft Visual Studio %0.1f\VC' % self.vs_ver)
# Try to get "VC++ for Python" path from registry as default path
reg_path = join(self.ri.vc_for_python, '%0.1f' % self.vs_ver)
python_vc = self.ri.lookup(reg_path, 'installdir')
default_vc = join(python_vc, 'VC') if python_vc else default
# Try to get path from registry, if fail use default path
return self.ri.lookup(self.ri.vc, '%0.1f' % self.vs_ver) or default_vc
@property
def WindowsSdkVersion(self):
"""
Microsoft Windows SDK versions for specified MSVC++ version.
Return
------
tuple of str
versions
"""
if self.vs_ver <= 9.0:
return '7.0', '6.1', '6.0a'
elif self.vs_ver == 10.0:
return '7.1', '7.0a'
elif self.vs_ver == 11.0:
return '8.0', '8.0a'
elif self.vs_ver == 12.0:
return '8.1', '8.1a'
elif self.vs_ver >= 14.0:
return '10.0', '8.1'
@property
def WindowsSdkLastVersion(self):
"""
Microsoft Windows SDK last version.
Return
------
str
version
"""
return self._use_last_dir_name(join(self.WindowsSdkDir, 'lib'))
@property # noqa: C901
def WindowsSdkDir(self): # noqa: C901 # is too complex (12) # FIXME
"""
Microsoft Windows SDK directory.
Return
------
str
path
"""
sdkdir = ''
for ver in self.WindowsSdkVersion:
# Try to get it from registry
loc = join(self.ri.windows_sdk, 'v%s' % ver)
sdkdir = self.ri.lookup(loc, 'installationfolder')
if sdkdir:
break
if not sdkdir or not isdir(sdkdir):
# Try to get "VC++ for Python" version from registry
path = join(self.ri.vc_for_python, '%0.1f' % self.vc_ver)
install_base = self.ri.lookup(path, 'installdir')
if install_base:
sdkdir = join(install_base, 'WinSDK')
if not sdkdir or not isdir(sdkdir):
# If fail, use default new path
for ver in self.WindowsSdkVersion:
intver = ver[:ver.rfind('.')]
path = r'Microsoft SDKs\Windows Kits\%s' % intver
d = join(self.ProgramFiles, path)
if isdir(d):
sdkdir = d
if not sdkdir or not isdir(sdkdir):
# If fail, use default old path
for ver in self.WindowsSdkVersion:
path = r'Microsoft SDKs\Windows\v%s' % ver
d = join(self.ProgramFiles, path)
if isdir(d):
sdkdir = d
if not sdkdir:
# If fail, use Platform SDK
sdkdir = join(self.VCInstallDir, 'PlatformSDK')
return sdkdir
@property
def WindowsSDKExecutablePath(self):
"""
Microsoft Windows SDK executable directory.
Return
------
str
path
"""
# Find WinSDK NetFx Tools registry dir name
if self.vs_ver <= 11.0:
netfxver = 35
arch = ''
else:
netfxver = 40
hidex86 = True if self.vs_ver <= 12.0 else False
arch = self.pi.current_dir(x64=True, hidex86=hidex86)
fx = 'WinSDK-NetFx%dTools%s' % (netfxver, arch.replace('\\', '-'))
# list all possibles registry paths
regpaths = []
if self.vs_ver >= 14.0:
for ver in self.NetFxSdkVersion:
regpaths += [join(self.ri.netfx_sdk, ver, fx)]
for ver in self.WindowsSdkVersion:
regpaths += [join(self.ri.windows_sdk, 'v%sA' % ver, fx)]
# Return installation folder from the more recent path
for path in regpaths:
execpath = self.ri.lookup(path, 'installationfolder')
if execpath:
return execpath
@property
def FSharpInstallDir(self):
"""
Microsoft Visual F# directory.
Return
------
str
path
"""
path = join(self.ri.visualstudio, r'%0.1f\Setup\F#' % self.vs_ver)
return self.ri.lookup(path, 'productdir') or ''
@property
def UniversalCRTSdkDir(self):
"""
Microsoft Universal CRT SDK directory.
Return
------
str
path
"""
# Set Kit Roots versions for specified MSVC++ version
vers = ('10', '81') if self.vs_ver >= 14.0 else ()
# Find path of the more recent Kit
for ver in vers:
sdkdir = self.ri.lookup(self.ri.windows_kits_roots,
'kitsroot%s' % ver)
if sdkdir:
return sdkdir or ''
@property
def UniversalCRTSdkLastVersion(self):
"""
Microsoft Universal C Runtime SDK last version.
Return
------
str
version
"""
return self._use_last_dir_name(join(self.UniversalCRTSdkDir, 'lib'))
@property
def NetFxSdkVersion(self):
"""
Microsoft .NET Framework SDK versions.
Return
------
tuple of str
versions
"""
# Set FxSdk versions for specified VS version
return (('4.7.2', '4.7.1', '4.7',
'4.6.2', '4.6.1', '4.6',
'4.5.2', '4.5.1', '4.5')
if self.vs_ver >= 14.0 else ())
@property
def NetFxSdkDir(self):
"""
Microsoft .NET Framework SDK directory.
Return
------
str
path
"""
sdkdir = ''
for ver in self.NetFxSdkVersion:
loc = join(self.ri.netfx_sdk, ver)
sdkdir = self.ri.lookup(loc, 'kitsinstallationfolder')
if sdkdir:
break
return sdkdir
@property
def FrameworkDir32(self):
"""
Microsoft .NET Framework 32bit directory.
Return
------
str
path
"""
# Default path
guess_fw = join(self.WinDir, r'Microsoft.NET\Framework')
# Try to get path from registry, if fail use default path
return self.ri.lookup(self.ri.vc, 'frameworkdir32') or guess_fw
@property
def FrameworkDir64(self):
"""
Microsoft .NET Framework 64bit directory.
Return
------
str
path
"""
# Default path
guess_fw = join(self.WinDir, r'Microsoft.NET\Framework64')
# Try to get path from registry, if fail use default path
return self.ri.lookup(self.ri.vc, 'frameworkdir64') or guess_fw
@property
def FrameworkVersion32(self):
"""
Microsoft .NET Framework 32bit versions.
Return
------
tuple of str
versions
"""
return self._find_dot_net_versions(32)
@property
def FrameworkVersion64(self):
"""
Microsoft .NET Framework 64bit versions.
Return
------
tuple of str
versions
"""
return self._find_dot_net_versions(64)
def _find_dot_net_versions(self, bits):
"""
Find Microsoft .NET Framework versions.
Parameters
----------
bits: int
Platform number of bits: 32 or 64.
Return
------
tuple of str
versions
"""
# Find actual .NET version in registry
reg_ver = self.ri.lookup(self.ri.vc, 'frameworkver%d' % bits)
dot_net_dir = getattr(self, 'FrameworkDir%d' % bits)
ver = reg_ver or self._use_last_dir_name(dot_net_dir, 'v') or ''
# Set .NET versions for specified MSVC++ version
if self.vs_ver >= 12.0:
return ver, 'v4.0'
elif self.vs_ver >= 10.0:
return 'v4.0.30319' if ver.lower()[:2] != 'v4' else ver, 'v3.5'
elif self.vs_ver == 9.0:
return 'v3.5', 'v2.0.50727'
elif self.vs_ver == 8.0:
return 'v3.0', 'v2.0.50727'
@staticmethod
def _use_last_dir_name(path, prefix=''):
"""
Return name of the last dir in path or '' if no dir found.
Parameters
----------
path: str
Use dirs in this path
prefix: str
Use only dirs starting by this prefix
Return
------
str
name
"""
matching_dirs = (
dir_name
for dir_name in reversed(listdir(path))
if isdir(join(path, dir_name)) and
dir_name.startswith(prefix)
)
return next(matching_dirs, None) or ''
class EnvironmentInfo:
"""
Return environment variables for specified Microsoft Visual C++ version
and platform : Lib, Include, Path and libpath.
This function is compatible with Microsoft Visual C++ 9.0 to 14.X.
Script created by analysing Microsoft environment configuration files like
"vcvars[...].bat", "SetEnv.Cmd", "vcbuildtools.bat", ...
Parameters
----------
arch: str
Target architecture.
vc_ver: float
Required Microsoft Visual C++ version. If not set, autodetect the last
version.
vc_min_ver: float
Minimum Microsoft Visual C++ version.
"""
# Variables and properties in this class use originals CamelCase variables
# names from Microsoft source files for more easy comparison.
def __init__(self, arch, vc_ver=None, vc_min_ver=0):
self.pi = PlatformInfo(arch)
self.ri = RegistryInfo(self.pi)
self.si = SystemInfo(self.ri, vc_ver)
if self.vc_ver < vc_min_ver:
err = 'No suitable Microsoft Visual C++ version found'
raise distutils.errors.DistutilsPlatformError(err)
@property
def vs_ver(self):
"""
Microsoft Visual Studio.
Return
------
float
version
"""
return self.si.vs_ver
@property
def vc_ver(self):
"""
Microsoft Visual C++ version.
Return
------
float
version
"""
return self.si.vc_ver
@property
def VSTools(self):
"""
Microsoft Visual Studio Tools.
Return
------
list of str
paths
"""
paths = [r'Common7\IDE', r'Common7\Tools']
if self.vs_ver >= 14.0:
arch_subdir = self.pi.current_dir(hidex86=True, x64=True)
paths += [r'Common7\IDE\CommonExtensions\Microsoft\TestWindow']
paths += [r'Team Tools\Performance Tools']
paths += [r'Team Tools\Performance Tools%s' % arch_subdir]
return [join(self.si.VSInstallDir, path) for path in paths]
@property
def VCIncludes(self):
"""
Microsoft Visual C++ & Microsoft Foundation Class Includes.
Return
------
list of str
paths
"""
return [join(self.si.VCInstallDir, 'Include'),
join(self.si.VCInstallDir, r'ATLMFC\Include')]
@property
def VCLibraries(self):
"""
Microsoft Visual C++ & Microsoft Foundation Class Libraries.
Return
------
list of str
paths
"""
if self.vs_ver >= 15.0:
arch_subdir = self.pi.target_dir(x64=True)
else:
arch_subdir = self.pi.target_dir(hidex86=True)
paths = ['Lib%s' % arch_subdir, r'ATLMFC\Lib%s' % arch_subdir]
if self.vs_ver >= 14.0:
paths += [r'Lib\store%s' % arch_subdir]
return [join(self.si.VCInstallDir, path) for path in paths]
@property
def VCStoreRefs(self):
"""
Microsoft Visual C++ store references Libraries.
Return
------
list of str
paths
"""
if self.vs_ver < 14.0:
return []
return [join(self.si.VCInstallDir, r'Lib\store\references')]
@property
def VCTools(self):
"""
Microsoft Visual C++ Tools.
Return
------
list of str
paths
"""
si = self.si
tools = [join(si.VCInstallDir, 'VCPackages')]
forcex86 = True if self.vs_ver <= 10.0 else False
arch_subdir = self.pi.cross_dir(forcex86)
if arch_subdir:
tools += [join(si.VCInstallDir, 'Bin%s' % arch_subdir)]
if self.vs_ver == 14.0:
path = 'Bin%s' % self.pi.current_dir(hidex86=True)
tools += [join(si.VCInstallDir, path)]
elif self.vs_ver >= 15.0:
host_dir = (r'bin\HostX86%s' if self.pi.current_is_x86() else
r'bin\HostX64%s')
tools += [join(
si.VCInstallDir, host_dir % self.pi.target_dir(x64=True))]
if self.pi.current_cpu != self.pi.target_cpu:
tools += [join(
si.VCInstallDir, host_dir % self.pi.current_dir(x64=True))]
else:
tools += [join(si.VCInstallDir, 'Bin')]
return tools
@property
def OSLibraries(self):
"""
Microsoft Windows SDK Libraries.
Return
------
list of str
paths
"""
if self.vs_ver <= 10.0:
arch_subdir = self.pi.target_dir(hidex86=True, x64=True)
return [join(self.si.WindowsSdkDir, 'Lib%s' % arch_subdir)]
else:
arch_subdir = self.pi.target_dir(x64=True)
lib = join(self.si.WindowsSdkDir, 'lib')
libver = self._sdk_subdir
return [join(lib, '%sum%s' % (libver, arch_subdir))]
@property
def OSIncludes(self):
"""
Microsoft Windows SDK Include.
Return
------
list of str
paths
"""
include = join(self.si.WindowsSdkDir, 'include')
if self.vs_ver <= 10.0:
return [include, join(include, 'gl')]
else:
if self.vs_ver >= 14.0:
sdkver = self._sdk_subdir
else:
sdkver = ''
return [join(include, '%sshared' % sdkver),
join(include, '%sum' % sdkver),
join(include, '%swinrt' % sdkver)]
@property
def OSLibpath(self):
"""
Microsoft Windows SDK Libraries Paths.
Return
------
list of str
paths
"""
ref = join(self.si.WindowsSdkDir, 'References')
libpath = []
if self.vs_ver <= 9.0:
libpath += self.OSLibraries
if self.vs_ver >= 11.0:
libpath += [join(ref, r'CommonConfiguration\Neutral')]
if self.vs_ver >= 14.0:
libpath += [
ref,
join(self.si.WindowsSdkDir, 'UnionMetadata'),
join(
ref, 'Windows.Foundation.UniversalApiContract', '1.0.0.0'),
join(ref, 'Windows.Foundation.FoundationContract', '1.0.0.0'),
join(
ref, 'Windows.Networking.Connectivity.WwanContract',
'1.0.0.0'),
join(
self.si.WindowsSdkDir, 'ExtensionSDKs', 'Microsoft.VCLibs',
'%0.1f' % self.vs_ver, 'References', 'CommonConfiguration',
'neutral'),
]
return libpath
@property
def SdkTools(self):
"""
Microsoft Windows SDK Tools.
Return
------
list of str
paths
"""
return list(self._sdk_tools())
def _sdk_tools(self):
"""
Microsoft Windows SDK Tools paths generator.
Return
------
generator of str
paths
"""
if self.vs_ver < 15.0:
bin_dir = 'Bin' if self.vs_ver <= 11.0 else r'Bin\x86'
yield join(self.si.WindowsSdkDir, bin_dir)
if not self.pi.current_is_x86():
arch_subdir = self.pi.current_dir(x64=True)
path = 'Bin%s' % arch_subdir
yield join(self.si.WindowsSdkDir, path)
if self.vs_ver in (10.0, 11.0):
if self.pi.target_is_x86():
arch_subdir = ''
else:
arch_subdir = self.pi.current_dir(hidex86=True, x64=True)
path = r'Bin\NETFX 4.0 Tools%s' % arch_subdir
yield join(self.si.WindowsSdkDir, path)
elif self.vs_ver >= 15.0:
path = join(self.si.WindowsSdkDir, 'Bin')
arch_subdir = self.pi.current_dir(x64=True)
sdkver = self.si.WindowsSdkLastVersion
yield join(path, '%s%s' % (sdkver, arch_subdir))
if self.si.WindowsSDKExecutablePath:
yield self.si.WindowsSDKExecutablePath
@property
def _sdk_subdir(self):
"""
Microsoft Windows SDK version subdir.
Return
------
str
subdir
"""
ucrtver = self.si.WindowsSdkLastVersion
return ('%s\\' % ucrtver) if ucrtver else ''
@property
def SdkSetup(self):
"""
Microsoft Windows SDK Setup.
Return
------
list of str
paths
"""
if self.vs_ver > 9.0:
return []
return [join(self.si.WindowsSdkDir, 'Setup')]
@property
def FxTools(self):
"""
Microsoft .NET Framework Tools.
Return
------
list of str
paths
"""
pi = self.pi
si = self.si
if self.vs_ver <= 10.0:
include32 = True
include64 = not pi.target_is_x86() and not pi.current_is_x86()
else:
include32 = pi.target_is_x86() or pi.current_is_x86()
include64 = pi.current_cpu == 'amd64' or pi.target_cpu == 'amd64'
tools = []
if include32:
tools += [join(si.FrameworkDir32, ver)
for ver in si.FrameworkVersion32]
if include64:
tools += [join(si.FrameworkDir64, ver)
for ver in si.FrameworkVersion64]
return tools
@property
def NetFxSDKLibraries(self):
"""
Microsoft .Net Framework SDK Libraries.
Return
------
list of str
paths
"""
if self.vs_ver < 14.0 or not self.si.NetFxSdkDir:
return []
arch_subdir = self.pi.target_dir(x64=True)
return [join(self.si.NetFxSdkDir, r'lib\um%s' % arch_subdir)]
@property
def NetFxSDKIncludes(self):
"""
Microsoft .Net Framework SDK Includes.
Return
------
list of str
paths
"""
if self.vs_ver < 14.0 or not self.si.NetFxSdkDir:
return []
return [join(self.si.NetFxSdkDir, r'include\um')]
@property
def VsTDb(self):
"""
Microsoft Visual Studio Team System Database.
Return
------
list of str
paths
"""
return [join(self.si.VSInstallDir, r'VSTSDB\Deploy')]
@property
def MSBuild(self):
"""
Microsoft Build Engine.
Return
------
list of str
paths
"""
if self.vs_ver < 12.0:
return []
elif self.vs_ver < 15.0:
base_path = self.si.ProgramFilesx86
arch_subdir = self.pi.current_dir(hidex86=True)
else:
base_path = self.si.VSInstallDir
arch_subdir = ''
path = r'MSBuild\%0.1f\bin%s' % (self.vs_ver, arch_subdir)
build = [join(base_path, path)]
if self.vs_ver >= 15.0:
# Add Roslyn C# & Visual Basic Compiler
build += [join(base_path, path, 'Roslyn')]
return build
@property
def HTMLHelpWorkshop(self):
"""
Microsoft HTML Help Workshop.
Return
------
list of str
paths
"""
if self.vs_ver < 11.0:
return []
return [join(self.si.ProgramFilesx86, 'HTML Help Workshop')]
@property
def UCRTLibraries(self):
"""
Microsoft Universal C Runtime SDK Libraries.
Return
------
list of str
paths
"""
if self.vs_ver < 14.0:
return []
arch_subdir = self.pi.target_dir(x64=True)
lib = join(self.si.UniversalCRTSdkDir, 'lib')
ucrtver = self._ucrt_subdir
return [join(lib, '%sucrt%s' % (ucrtver, arch_subdir))]
@property
def UCRTIncludes(self):
"""
Microsoft Universal C Runtime SDK Include.
Return
------
list of str
paths
"""
if self.vs_ver < 14.0:
return []
include = join(self.si.UniversalCRTSdkDir, 'include')
return [join(include, '%sucrt' % self._ucrt_subdir)]
@property
def _ucrt_subdir(self):
"""
Microsoft Universal C Runtime SDK version subdir.
Return
------
str
subdir
"""
ucrtver = self.si.UniversalCRTSdkLastVersion
return ('%s\\' % ucrtver) if ucrtver else ''
@property
def FSharp(self):
"""
Microsoft Visual F#.
Return
------
list of str
paths
"""
if 11.0 > self.vs_ver > 12.0:
return []
return [self.si.FSharpInstallDir]
@property
def VCRuntimeRedist(self):
"""
Microsoft Visual C++ runtime redistributable dll.
Return
------
str
path
"""
vcruntime = 'vcruntime%d0.dll' % self.vc_ver
arch_subdir = self.pi.target_dir(x64=True).strip('\\')
# Installation prefixes candidates
prefixes = []
tools_path = self.si.VCInstallDir
redist_path = dirname(tools_path.replace(r'\Tools', r'\Redist'))
if isdir(redist_path):
# Redist version may not be exactly the same as tools
redist_path = join(redist_path, listdir(redist_path)[-1])
prefixes += [redist_path, join(redist_path, 'onecore')]
prefixes += [join(tools_path, 'redist')] # VS14 legacy path
# CRT directory
crt_dirs = ('Microsoft.VC%d.CRT' % (self.vc_ver * 10),
# Sometime store in directory with VS version instead of VC
'Microsoft.VC%d.CRT' % (int(self.vs_ver) * 10))
# vcruntime path
for prefix, crt_dir in itertools.product(prefixes, crt_dirs):
path = join(prefix, arch_subdir, crt_dir, vcruntime)
if isfile(path):
return path
def return_env(self, exists=True):
"""
Return environment dict.
Parameters
----------
exists: bool
It True, only return existing paths.
Return
------
dict
environment
"""
env = dict(
include=self._build_paths('include',
[self.VCIncludes,
self.OSIncludes,
self.UCRTIncludes,
self.NetFxSDKIncludes],
exists),
lib=self._build_paths('lib',
[self.VCLibraries,
self.OSLibraries,
self.FxTools,
self.UCRTLibraries,
self.NetFxSDKLibraries],
exists),
libpath=self._build_paths('libpath',
[self.VCLibraries,
self.FxTools,
self.VCStoreRefs,
self.OSLibpath],
exists),
path=self._build_paths('path',
[self.VCTools,
self.VSTools,
self.VsTDb,
self.SdkTools,
self.SdkSetup,
self.FxTools,
self.MSBuild,
self.HTMLHelpWorkshop,
self.FSharp],
exists),
)
if self.vs_ver >= 14 and isfile(self.VCRuntimeRedist):
env['py_vcruntime_redist'] = self.VCRuntimeRedist
return env
def _build_paths(self, name, spec_path_lists, exists):
"""
Given an environment variable name and specified paths,
return a pathsep-separated string of paths containing
unique, extant, directories from those paths and from
the environment variable. Raise an error if no paths
are resolved.
Parameters
----------
name: str
Environment variable name
spec_path_lists: list of str
Paths
exists: bool
It True, only return existing paths.
Return
------
str
Pathsep-separated paths
"""
# flatten spec_path_lists
spec_paths = itertools.chain.from_iterable(spec_path_lists)
env_paths = environ.get(name, '').split(pathsep)
paths = itertools.chain(spec_paths, env_paths)
extant_paths = list(filter(isdir, paths)) if exists else paths
if not extant_paths:
msg = "%s environment variable is empty" % name.upper()
raise distutils.errors.DistutilsPlatformError(msg)
unique_paths = unique_everseen(extant_paths)
return pathsep.join(unique_paths)