def winsdk_setenv(platform_arch, build_type):
from distutils.msvc9compiler import VERSION as MSVC_VERSION
from distutils.msvc9compiler import Reg
from distutils.msvc9compiler import HKEYS
from distutils.msvc9compiler import WINSDK_BASE
sdk_version_map = {
"v6.0a": 9.0,
"v6.1": 9.0,
"v7.0": 9.0,
"v7.0a": 10.0,
"v7.1": 10.0
}
log.info("Searching Windows SDK with MSVC compiler version %s" % MSVC_VERSION)
setenv_paths = []
for base in HKEYS:
sdk_versions = Reg.read_keys(base, WINSDK_BASE)
if sdk_versions:
for sdk_version in sdk_versions:
installationfolder = Reg.get_value(WINSDK_BASE + "\\" +
sdk_version, "installationfolder")
productversion = Reg.get_value(WINSDK_BASE + "\\" +
sdk_version, "productversion")
setenv_path = os.path.join(installationfolder, os.path.join(
'bin', 'SetEnv.cmd'))
if not os.path.exists(setenv_path):
continue
if not sdk_version in sdk_version_map:
continue
if sdk_version_map[sdk_version] != MSVC_VERSION:
continue
setenv_paths.append(setenv_path)
if len(setenv_paths) == 0:
raise DistutilsSetupError(
"Failed to find the Windows SDK with MSVC compiler version %s"
% MSVC_VERSION)
for setenv_path in setenv_paths:
log.info("Found %s" % setenv_path)
# Get SDK env (use latest SDK version installed on system)
setenv_path = setenv_paths[-1]
log.info("Using %s " % setenv_path)
build_arch = "/x86" if platform_arch.startswith("32") else "/x64"
build_type = "/Debug" if build_type.lower() == "debug" else "/Release"
setenv_cmd = [setenv_path, build_arch, build_type]
setenv_env = get_environment_from_batch_command(setenv_cmd)
setenv_env_paths = os.pathsep.join([setenv_env[k] for k in setenv_env if k.upper() == 'PATH']).split(os.pathsep)
setenv_env_without_paths = dict([(k, setenv_env[k]) for k in setenv_env if k.upper() != 'PATH'])
# Extend os.environ with SDK env
log.info("Initializing Windows SDK env...")
update_env_path(setenv_env_paths)
for k in sorted(setenv_env_without_paths):
v = setenv_env_without_paths[k]
log.info("Inserting \"%s = %s\" to environment" % (k, v))
os.environ[k] = v
log.info("Done initializing Windows SDK env")
def winsdk_setenv(platform_arch, build_type):
from distutils.msvc9compiler import VERSION as MSVC_VERSION
from distutils.msvc9compiler import Reg
from distutils.msvc9compiler import HKEYS
from distutils.msvc9compiler import WINSDK_BASE
sdk_version_map = {
"v6.0a": 9.0,
"v6.1": 9.0,
"v7.0": 9.0,
"v7.0a": 10.0,
"v7.1": 10.0
}
log.info("Searching Windows SDK with MSVC compiler version %s" % MSVC_VERSION)
setenv_paths = []
for base in HKEYS:
sdk_versions = Reg.read_keys(base, WINSDK_BASE)
if sdk_versions:
for sdk_version in sdk_versions:
installationfolder = Reg.get_value(WINSDK_BASE + "\\" +
sdk_version, "installationfolder")
productversion = Reg.get_value(WINSDK_BASE + "\\" +
sdk_version, "productversion")
setenv_path = os.path.join(installationfolder, os.path.join(
'bin', 'SetEnv.cmd'))
if not os.path.exists(setenv_path):
continue
if not sdk_version in sdk_version_map:
continue
if sdk_version_map[sdk_version] != MSVC_VERSION:
continue
setenv_paths.append(setenv_path)
if len(setenv_paths) == 0:
raise DistutilsSetupError(
"Failed to find the Windows SDK with MSVC compiler version %s"
% MSVC_VERSION)
for setenv_path in setenv_paths:
log.info("Found %s" % setenv_path)
# Get SDK env (use latest SDK version installed on system)
setenv_path = setenv_paths[-1]
log.info("Using %s " % setenv_path)
build_arch = "/x86" if platform_arch.startswith("32") else "/x64"
build_type = "/Debug" if build_type.lower() == "debug" else "/Release"
setenv_cmd = [setenv_path, build_arch, build_type]
setenv_env = get_environment_from_batch_command(setenv_cmd)
setenv_env_paths = os.pathsep.join([setenv_env[k] for k in setenv_env if k.upper() == 'PATH']).split(os.pathsep)
setenv_env_without_paths = dict([(k, setenv_env[k]) for k in setenv_env if k.upper() != 'PATH'])
# Extend os.environ with SDK env
log.info("Initializing Windows SDK env...")
update_env_path(setenv_env_paths)
for k in sorted(setenv_env_without_paths):
v = setenv_env_without_paths[k]
log.info("Inserting \"%s = %s\" to environment" % (k, v))
os.environ[k] = v
log.info("Done initializing Windows SDK env")
def test_reg_class(self):
if sys.platform != 'win32':
# this test is only for win32
return
from distutils.msvccompiler import get_build_version
if get_build_version() < 8.0:
# this test is only for MSVC8.0 or above
return
from distutils.msvc9compiler import Reg
self.assertRaises(KeyError, Reg.get_value, 'xxx', 'xxx')
# looking for values that should exist on all
# windows registeries versions.
path = r'Software\Microsoft\Notepad'
v = Reg.get_value(path, u"lfitalic")
self.assertTrue(v in (0, 1))
import _winreg
HKCU = _winreg.HKEY_CURRENT_USER
keys = Reg.read_keys(HKCU, 'xxxx')
self.assertEquals(keys, None)
keys = Reg.read_keys(HKCU, r'Software\Microsoft')
self.assertTrue('Notepad' in keys)
def test_reg_class(self):
if sys.platform != 'win32':
# this test is only for win32
return
from distutils.msvccompiler import get_build_version
if get_build_version() < 8.0:
# this test is only for MSVC8.0 or above
return
from distutils.msvc9compiler import Reg
self.assertRaises(KeyError, Reg.get_value, 'xxx', 'xxx')
# looking for values that should exist on all
# windows registeries versions.
path = r'Software\Microsoft\Notepad'
v = Reg.get_value(path, u"lfitalic")
self.assertTrue(v in (0, 1))
import _winreg
HKCU = _winreg.HKEY_CURRENT_USER
keys = Reg.read_keys(HKCU, 'xxxx')
self.assertEquals(keys, None)
keys = Reg.read_keys(HKCU, r'Software\Microsoft')
self.assertTrue('Notepad' in keys)
def find_vcdir(version):
"""
This is the customized version of distutils.msvc9compiler.find_vcvarsall method
"""
from distutils.msvc9compiler import VS_BASE
from distutils.msvc9compiler import Reg
from distutils import log
vsbase = VS_BASE % version
try:
productdir = Reg.get_value(r"%s\Setup\VC" % vsbase,
"productdir")
except KeyError:
productdir = None
# trying Express edition
if productdir is None:
try:
from distutils.msvc9compiler import VSEXPRESS_BASE
except ImportError:
pass
else:
vsbase = VSEXPRESS_BASE % version
try:
productdir = Reg.get_value(r"%s\Setup\VC" % vsbase,
"productdir")
except KeyError:
productdir = None
log.debug("Unable to find productdir in registry")
if not productdir or not os.path.isdir(productdir):
toolskey = "VS%0.f0COMNTOOLS" % version
toolsdir = os.environ.get(toolskey, None)
if toolsdir and os.path.isdir(toolsdir):
productdir = os.path.join(toolsdir, os.pardir, os.pardir, "VC")
productdir = os.path.abspath(productdir)
if not os.path.isdir(productdir):
log.debug("%s is not a valid directory" % productdir)
return None
else:
log.debug("Env var %s is not set or invalid" % toolskey)
if not productdir:
log.debug("No productdir found")
return None
return productdir
def find_vcdir(version):
"""
This is the customized version of
distutils.msvc9compiler.find_vcvarsall method
"""
from distutils.msvc9compiler import VS_BASE
from distutils.msvc9compiler import Reg
from distutils import log
vsbase = VS_BASE % version
try:
productdir = Reg.get_value(r"{}\Setup\VC".format(vsbase), "productdir")
except KeyError:
productdir = None
# trying Express edition
if productdir is None:
try:
from distutils.msvc9compiler import VSEXPRESS_BASE
except ImportError:
pass
else:
vsbase = VSEXPRESS_BASE % version
try:
productdir = Reg.get_value(r"{}\Setup\VC".format(vsbase),
"productdir")
except KeyError:
productdir = None
log.debug("Unable to find productdir in registry")
if not productdir or not os.path.isdir(productdir):
toolskey = "VS%0.f0COMNTOOLS" % version
toolsdir = os.environ.get(toolskey, None)
if toolsdir and os.path.isdir(toolsdir):
productdir = os.path.join(toolsdir, os.pardir, os.pardir, "VC")
productdir = os.path.abspath(productdir)
if not os.path.isdir(productdir):
log.debug("{} is not a valid directory".format(productdir))
return None
else:
log.debug("Env var {} is not set or invalid".format(toolskey))
if not productdir:
log.debug("No productdir found")
return None
return productdir
def msvc9_find_vcvarsall(version):
"""
Patched "distutils.msvc9compiler.find_vcvarsall" to use the standalone
compiler build for Python (VCForPython). Fall back to original behavior
when the standalone compiler is not available.
Redirect the path of "vcvarsall.bat".
Known supported compilers
-------------------------
Microsoft Visual C++ 9.0:
Microsoft Visual C++ Compiler for Python 2.7 (x86, amd64)
Parameters
----------
version: float
Required Microsoft Visual C++ version.
Return
------
vcvarsall.bat path: str
"""
VC_BASE = r'Software\%sMicrosoft\DevDiv\VCForPython\%0.1f'
key = VC_BASE % ('', version)
try:
# Per-user installs register the compiler path here
productdir = Reg.get_value(key, "installdir")
except KeyError:
try:
# All-user installs on a 64-bit system register here
key = VC_BASE % ('Wow6432Node\\', version)
productdir = Reg.get_value(key, "installdir")
except KeyError:
productdir = None
if productdir:
vcvarsall = os.path.os.path.join(productdir, "vcvarsall.bat")
if os.path.isfile(vcvarsall):
return vcvarsall
return get_unpatched(msvc9_find_vcvarsall)(version)
def msvc9_find_vcvarsall(version):
"""
Patched "distutils.msvc9compiler.find_vcvarsall" to use the standalone
compiler build for Python (VCForPython). Fall back to original behavior
when the standalone compiler is not available.
Redirect the path of "vcvarsall.bat".
Known supported compilers
-------------------------
Microsoft Visual C++ 9.0:
Microsoft Visual C++ Compiler for Python 2.7 (x86, amd64)
Parameters
----------
version: float
Required Microsoft Visual C++ version.
Return
------
vcvarsall.bat path: str
"""
VC_BASE = r'Software\%sMicrosoft\DevDiv\VCForPython\%0.1f'
key = VC_BASE % ('', version)
try:
# Per-user installs register the compiler path here
productdir = Reg.get_value(key, "installdir")
except KeyError:
try:
# All-user installs on a 64-bit system register here
key = VC_BASE % ('Wow6432Node\\', version)
productdir = Reg.get_value(key, "installdir")
except KeyError:
productdir = None
if productdir:
vcvarsall = os.path.os.path.join(productdir, "vcvarsall.bat")
if os.path.isfile(vcvarsall):
return vcvarsall
return get_unpatched(msvc9_find_vcvarsall)(version)
def _find_vcvarsall(version):
# copied from setuptools.msvc9_support.py
from distutils.msvc9compiler import Reg
VC_BASE = r'Software\%sMicrosoft\DevDiv\VCForPython\%0.1f'
key = VC_BASE % ('', version)
try:
# Per-user installs register the compiler path here
productdir = Reg.get_value(key, "installdir")
except KeyError:
try:
# All-user installs on a 64-bit system register here
key = VC_BASE % ('Wow6432Node\\', version)
productdir = Reg.get_value(key, "installdir")
except KeyError:
productdir = None
if productdir:
vcvarsall = os.path.join(productdir, "vcvarsall.bat")
if os.path.isfile(vcvarsall):
return vcvarsall
return None
def _find_vcvarsall(version):
# copied from setuptools.msvc9_support.py
from distutils.msvc9compiler import Reg
VC_BASE = r'Software\%sMicrosoft\DevDiv\VCForPython\%0.1f'
key = VC_BASE % ('', version)
try:
# Per-user installs register the compiler path here
productdir = Reg.get_value(key, "installdir")
except KeyError:
try:
# All-user installs on a 64-bit system register here
key = VC_BASE % ('Wow6432Node\\', version)
productdir = Reg.get_value(key, "installdir")
except KeyError:
productdir = None
if productdir:
vcvarsall = os.path.join(productdir, "vcvarsall.bat")
if os.path.isfile(vcvarsall):
return vcvarsall
return None
def test_reg_class(self):
from distutils.msvc9compiler import Reg
self.assertRaises(KeyError, Reg.get_value, 'xxx', 'xxx')
path = 'Control Panel\\Desktop'
v = Reg.get_value(path, 'dragfullwindows')
self.assertIn(v, ('0', '1', '2'))
import winreg
HKCU = winreg.HKEY_CURRENT_USER
keys = Reg.read_keys(HKCU, 'xxxx')
self.assertEqual(keys, None)
keys = Reg.read_keys(HKCU, 'Control Panel')
self.assertIn('Desktop', keys)
def msvc9_find_vcvarsall(version):
"""
Patched "distutils.msvc9compiler.find_vcvarsall" to use the standalone
compiler build for Python
(VCForPython / Microsoft Visual C++ Compiler for Python 2.7).
Fall back to original behavior when the standalone compiler is not
available.
Redirect the path of "vcvarsall.bat".
Parameters
----------
version: float
Required Microsoft Visual C++ version.
Return
------
str
vcvarsall.bat path
"""
vc_base = r'Software\%sMicrosoft\DevDiv\VCForPython\%0.1f'
key = vc_base % ('', version)
try:
# Per-dashboard installs register the compiler path here
productdir = Reg.get_value(key, "installdir")
except KeyError:
try:
# All-dashboard installs on a 64-bit system register here
key = vc_base % ('Wow6432Node\\', version)
productdir = Reg.get_value(key, "installdir")
except KeyError:
productdir = None
if productdir:
vcvarsall = join(productdir, "vcvarsall.bat")
if isfile(vcvarsall):
return vcvarsall
return get_unpatched(msvc9_find_vcvarsall)(version)
def test_reg_class(self):
from distutils.msvc9compiler import Reg
self.assertRaises(KeyError, Reg.get_value, 'xxx', 'xxx')
path = 'Control Panel\\Desktop'
v = Reg.get_value(path, u'dragfullwindows')
self.assertIn(v, (u'0', u'1', u'2'))
import _winreg
HKCU = _winreg.HKEY_CURRENT_USER
keys = Reg.read_keys(HKCU, 'xxxx')
self.assertEqual(keys, None)
keys = Reg.read_keys(HKCU, 'Control Panel')
self.assertIn('Desktop', keys)
return
def test_reg_class(self):
from distutils.msvc9compiler import Reg
self.assertRaises(KeyError, Reg.get_value, "xxx", "xxx")
path = "Control Panel\\Desktop"
v = Reg.get_value(path, u"dragfullwindows")
self.assertIn(v, (u"0", u"1", u"2"))
import _winreg
HKCU = _winreg.HKEY_CURRENT_USER
keys = Reg.read_keys(HKCU, "xxxx")
self.assertEqual(keys, None)
keys = Reg.read_keys(HKCU, "Control Panel")
self.assertIn("Desktop", keys)
return
def test_reg_class(self):
from distutils.msvc9compiler import Reg
self.assertRaises(KeyError, Reg.get_value, 'xxx', 'xxx')
# looking for values that should exist on all
# windows registeries versions.
path = r'Control Panel\Desktop'
v = Reg.get_value(path, u'dragfullwindows')
self.assertIn(v, (u'0', u'1', u'2'))
import _winreg
HKCU = _winreg.HKEY_CURRENT_USER
keys = Reg.read_keys(HKCU, 'xxxx')
self.assertEqual(keys, None)
keys = Reg.read_keys(HKCU, r'Control Panel')
self.assertIn('Desktop', keys)
def test_reg_class(self):
from distutils.msvc9compiler import Reg
self.assertRaises(KeyError, Reg.get_value, 'xxx', 'xxx')
# looking for values that should exist on all
# windows registeries versions.
path = r'Control Panel\Desktop'
v = Reg.get_value(path, u'dragfullwindows')
self.assertTrue(v in (u'0', u'1', u'2'))
import _winreg
HKCU = _winreg.HKEY_CURRENT_USER
keys = Reg.read_keys(HKCU, 'xxxx')
self.assertEqual(keys, None)
keys = Reg.read_keys(HKCU, r'Control Panel')
self.assertTrue('Desktop' in keys)
def test_reg_class(self):
from distutils.msvc9compiler import Reg
self.assertRaises(KeyError, Reg.get_value, "xxx", "xxx")
# looking for values that should exist on all
# windows registeries versions.
path = r"Control Panel\Desktop"
v = Reg.get_value(path, u"dragfullwindows")
self.assertTrue(v in (u"0", u"1", u"2"))
import _winreg
HKCU = _winreg.HKEY_CURRENT_USER
keys = Reg.read_keys(HKCU, "xxxx")
self.assertEqual(keys, None)
keys = Reg.read_keys(HKCU, r"Control Panel")
self.assertTrue("Desktop" in keys)
def test_reg_class(self):
from distutils.msvccompiler import get_build_version
if get_build_version() < 8.0:
# this test is only for MSVC8.0 or above
return
from distutils.msvc9compiler import Reg
self.assertRaises(KeyError, Reg.get_value, 'xxx', 'xxx')
# looking for values that should exist on all
# windows registeries versions.
path = r'Control Panel\Desktop'
v = Reg.get_value(path, 'dragfullwindows')
self.assertTrue(v in ('0', '1', '2'))
import winreg
HKCU = winreg.HKEY_CURRENT_USER
keys = Reg.read_keys(HKCU, 'xxxx')
self.assertEquals(keys, None)
keys = Reg.read_keys(HKCU, r'Control Panel')
self.assertTrue('Desktop' in keys)
def test_reg_class(self):
from distutils.msvccompiler import get_build_version
if get_build_version() < 8.0:
# this test is only for MSVC8.0 or above
return
from distutils.msvc9compiler import Reg
self.assertRaises(KeyError, Reg.get_value, 'xxx', 'xxx')
# looking for values that should exist on all
# windows registeries versions.
path = r'Control Panel\Desktop'
v = Reg.get_value(path, u'dragfullwindows')
self.assertTrue(v in (u'0', u'1', u'2'))
import _winreg
HKCU = _winreg.HKEY_CURRENT_USER
keys = Reg.read_keys(HKCU, 'xxxx')
self.assertEquals(keys, None)
keys = Reg.read_keys(HKCU, r'Control Panel')
self.assertTrue('Desktop' in keys)
def msvc_env_cmd(bits, config, override=None):
log = get_logger(__name__)
log.warn("Using legacy MSVC compiler setup. This will be removed in conda-build 4.0. "
"If this recipe does not use a compiler, this message is safe to ignore. "
"Otherwise, use {{compiler('<language>')}} jinja2 in requirements/build.")
if override:
log.warn("msvc_compiler key in meta.yaml is deprecated. Use the new"
"variant-powered compiler configuration instead. Note that msvc_compiler"
"is incompatible with the new \{\{compiler('c')\}\} jinja scheme.")
# this has been an int at times. Make sure it's a string for consistency.
bits = str(bits)
arch_selector = 'x86' if bits == '32' else 'amd64'
msvc_env_lines = []
version = None
if override is not None:
version = override
# The DISTUTILS_USE_SDK variable tells distutils to not try and validate
# the MSVC compiler. For < 3.5 this still forcibly looks for 'cl.exe'.
# For > 3.5 it literally just skips the validation logic.
# See distutils _msvccompiler.py and msvc9compiler.py / msvccompiler.py
# for more information.
msvc_env_lines.append('set DISTUTILS_USE_SDK=1')
# This is also required to hit the 'don't validate' logic on < 3.5.
# For > 3.5 this is ignored.
msvc_env_lines.append('set MSSdk=1')
if not version:
py_ver = config.variant.get('python', get_default_variant(config)['python'])
if int(py_ver[0]) >= 3:
if int(py_ver.split('.')[1]) < 5:
version = '10.0'
version = '14.0'
else:
version = '9.0'
if float(version) >= 14.0:
# For Python 3.5+, ensure that we link with the dynamic runtime. See
# http://stevedower.id.au/blog/building-for-python-3-5-part-two/ for more info
msvc_env_lines.append('set PY_VCRUNTIME_REDIST=%LIBRARY_BIN%\\vcruntime{0}.dll'.format(
version.replace('.', '')))
vcvarsall_vs_path = build_vcvarsall_vs_path(version)
def build_vcvarsall_cmd(cmd, arch=arch_selector):
# Default argument `arch_selector` is defined above
return 'call "{cmd}" {arch}'.format(cmd=cmd, arch=arch)
msvc_env_lines.append('set "VS_VERSION={}"'.format(version))
msvc_env_lines.append('set "VS_MAJOR={}"'.format(version.split('.')[0]))
msvc_env_lines.append('set "VS_YEAR={}"'.format(VS_VERSION_STRING[version][-4:]))
msvc_env_lines.append('set "CMAKE_GENERATOR={}"'.format(VS_VERSION_STRING[version] +
{'64': ' Win64', '32': ''}[bits]))
# tell msys2 to ignore path conversions for issue-causing windows-style flags in build
# See https://github.com/conda-forge/icu-feedstock/pull/5
msvc_env_lines.append('set "MSYS2_ARG_CONV_EXCL=/AI;/AL;/OUT;/out"')
msvc_env_lines.append('set "MSYS2_ENV_CONV_EXCL=CL"')
if version == '10.0':
try:
WIN_SDK_71_PATH = Reg.get_value(os.path.join(WINSDK_BASE, 'v7.1'),
'installationfolder')
WIN_SDK_71_BAT_PATH = os.path.join(WIN_SDK_71_PATH, 'Bin', 'SetEnv.cmd')
win_sdk_arch = '/Release /x86' if bits == '32' else '/Release /x64'
win_sdk_cmd = build_vcvarsall_cmd(WIN_SDK_71_BAT_PATH, arch=win_sdk_arch)
# There are two methods of building Python 3.3 and 3.4 extensions (both
# of which required Visual Studio 2010 - as explained in the Python wiki
# https://wiki.python.org/moin/WindowsCompilers)
# 1) Use the Windows SDK 7.1
# 2) Use Visual Studio 2010 (any edition)
# However, VS2010 never shipped with a 64-bit compiler, so in this case
# **only** option (1) applies. For this reason, we always try and
# activate the Windows SDK first. Unfortunately, unsuccessfully setting
# up the environment does **not EXIT 1** and therefore we must fall
# back to attempting to set up VS2010.
# DelayedExpansion is required for the SetEnv.cmd
msvc_env_lines.append('Setlocal EnableDelayedExpansion')
msvc_env_lines.append(win_sdk_cmd)
# If the WindowsSDKDir environment variable has not been successfully
# set then try activating VS2010
msvc_env_lines.append('if not "%WindowsSDKDir%" == "{}" ( {} )'.format(
WIN_SDK_71_PATH, build_vcvarsall_cmd(vcvarsall_vs_path)))
# sdk is not installed. Fall back to only trying VS 2010
except KeyError:
msvc_env_lines.append(build_vcvarsall_cmd(vcvarsall_vs_path))
elif version == '9.0':
# Get the Visual Studio 2008 path (not the Visual C++ for Python path)
# and get the 'vcvars64.bat' from inside the bin (in the directory above
# that returned by distutils_find_vcvarsall)
try:
VCVARS64_VS9_BAT_PATH = os.path.join(os.path.dirname(distutils_find_vcvarsall(9)),
'bin', 'vcvars64.bat')
# there's an exception if VS or the VC compiler for python are not actually installed.
except (KeyError, TypeError):
VCVARS64_VS9_BAT_PATH = None
error1 = 'IF %ERRORLEVEL% NEQ 0 {}'
# Prefer VS9 proper over Microsoft Visual C++ Compiler for Python 2.7
msvc_env_lines.append(build_vcvarsall_cmd(vcvarsall_vs_path))
# The Visual Studio 2008 Express edition does not properly contain
# the amd64 build files, so we call the vcvars64.bat manually,
# rather than using the vcvarsall.bat which would try and call the
# missing bat file.
if arch_selector == 'amd64' and VCVARS64_VS9_BAT_PATH:
msvc_env_lines.append(error1.format(
build_vcvarsall_cmd(VCVARS64_VS9_BAT_PATH)))
# Otherwise, fall back to icrosoft Visual C++ Compiler for Python 2.7+
# by using the logic provided by setuptools
msvc_env_lines.append(error1.format(
build_vcvarsall_cmd(distutils_find_vcvarsall(9))))
else:
# Visual Studio 14 or otherwise
msvc_env_lines.append(build_vcvarsall_cmd(vcvarsall_vs_path))
return '\n'.join(msvc_env_lines) + '\n'
def msvc_env_cmd(bits, override=None):
arch_selector = 'x86' if bits == 32 else 'amd64'
msvc_env_lines = []
version = None
if override is not None:
version = override
# The DISTUTILS_USE_SDK variable tells distutils to not try and validate
# the MSVC compiler. For < 3.5 this still forcibly looks for 'cl.exe'.
# For > 3.5 it literally just skips the validation logic.
# See distutils _msvccompiler.py and msvc9compiler.py / msvccompiler.py
# for more information.
msvc_env_lines.append('set DISTUTILS_USE_SDK=1')
# This is also required to hit the 'don't validate' logic on < 3.5.
# For > 3.5 this is ignored.
msvc_env_lines.append('set MSSdk=1')
if not version:
if config.PY3K and config.use_MSVC2015:
version = '14.0'
elif config.PY3K:
version = '10.0'
else:
version = '9.0'
if float(version) >= 14.0:
# For Python 3.5+, ensure that we link with the dynamic runtime. See
# http://stevedower.id.au/blog/building-for-python-3-5-part-two/ for more info
msvc_env_lines.append('set PY_VCRUNTIME_REDIST=%LIBRARY_BIN%\vcruntime{0}.dll'.format(
version.replace('.', '')))
vcvarsall_vs_path = build_vcvarsall_vs_path(version)
def build_vcvarsall_cmd(cmd, arch=arch_selector):
# Default argument `arch_selector` is defined above
return 'call "{cmd}" {arch}'.format(cmd=cmd, arch=arch)
msvc_env_lines.append('set "VS_VERSION={}"'.format(version))
msvc_env_lines.append('set "VS_MAJOR={}"'.format(version.split('.')[0]))
msvc_env_lines.append('set "VS_YEAR={}"'.format(VS_VERSION_STRING[version][-4:]))
msvc_env_lines.append('set "CMAKE_GENERATOR={}"'.format(VS_VERSION_STRING[version] +
{64: ' Win64', 32: ''}[bits]))
# tell msys2 to ignore path conversions for issue-causing windows-style flags in build
# See https://github.com/conda-forge/icu-feedstock/pull/5
msvc_env_lines.append('set "MSYS2_ARG_CONV_EXCL=/AI;/AL;/OUT;/out;%MSYS2_ARG_CONV_EXCL%"')
msvc_env_lines.append('set "MSYS2_ENV_CONV_EXCL=CL"')
if version == '10.0':
try:
WIN_SDK_71_PATH = Reg.get_value(os.path.join(WINSDK_BASE, 'v7.1'),
'installationfolder')
WIN_SDK_71_BAT_PATH = os.path.join(WIN_SDK_71_PATH, 'Bin', 'SetEnv.cmd')
win_sdk_arch = '/Release /x86' if bits == 32 else '/Release /x64'
win_sdk_cmd = build_vcvarsall_cmd(WIN_SDK_71_BAT_PATH, arch=win_sdk_arch)
# There are two methods of building Python 3.3 and 3.4 extensions (both
# of which required Visual Studio 2010 - as explained in the Python wiki
# https://wiki.python.org/moin/WindowsCompilers)
# 1) Use the Windows SDK 7.1
# 2) Use Visual Studio 2010 (any edition)
# However, VS2010 never shipped with a 64-bit compiler, so in this case
# **only** option (1) applies. For this reason, we always try and
# activate the Windows SDK first. Unfortunately, unsuccessfully setting
# up the environment does **not EXIT 1** and therefore we must fall
# back to attempting to set up VS2010.
# DelayedExpansion is required for the SetEnv.cmd
msvc_env_lines.append('Setlocal EnableDelayedExpansion')
msvc_env_lines.append(win_sdk_cmd)
# If the WindowsSDKDir environment variable has not been successfully
# set then try activating VS2010
msvc_env_lines.append('if not "%WindowsSDKDir%" == "{}" ( {} )'.format(
WIN_SDK_71_PATH, build_vcvarsall_cmd(vcvarsall_vs_path)))
# sdk is not installed. Fall back to only trying VS 2010
except KeyError:
msvc_env_lines.append(build_vcvarsall_cmd(vcvarsall_vs_path))
elif version == '9.0':
# Get the Visual Studio 2008 path (not the Visual C++ for Python path)
# and get the 'vcvars64.bat' from inside the bin (in the directory above
# that returned by distutils_find_vcvarsall)
try:
VCVARS64_VS9_BAT_PATH = os.path.join(os.path.dirname(distutils_find_vcvarsall(9)),
'bin', 'vcvars64.bat')
# there's an exception if VS or the VC compiler for python are not actually installed.
except (KeyError, TypeError):
VCVARS64_VS9_BAT_PATH = None
error1 = 'if errorlevel 1 {}'
# Setuptools captures the logic of preferring the Microsoft Visual C++
# Compiler for Python 2.7 - falls back to VS2008 if necessary
msvc_env_lines.append(build_vcvarsall_cmd(vcvarsall_vs_path))
# The Visual Studio 2008 Express edition does not properly contain
# the amd64 build files, so we call the vcvars64.bat manually,
# rather than using the vcvarsall.bat which would try and call the
# missing bat file.
if arch_selector == 'amd64' and VCVARS64_VS9_BAT_PATH:
msvc_env_lines.append(error1.format(
build_vcvarsall_cmd(VCVARS64_VS9_BAT_PATH)))
else:
# Visual Studio 14 or otherwise
msvc_env_lines.append(build_vcvarsall_cmd(vcvarsall_vs_path))
return '\n'.join(msvc_env_lines) + '\n'
def msvc_env_cmd(bits, config, override=None):
arch_selector = 'x86' if bits == 32 else 'amd64'
msvc_env_lines = []
version = None
if override is not None:
version = override
# The DISTUTILS_USE_SDK variable tells distutils to not try and validate
# the MSVC compiler. For < 3.5 this still forcibly looks for 'cl.exe'.
# For > 3.5 it literally just skips the validation logic.
# See distutils _msvccompiler.py and msvc9compiler.py / msvccompiler.py
# for more information.
msvc_env_lines.append('set DISTUTILS_USE_SDK=1')
# This is also required to hit the 'don't validate' logic on < 3.5.
# For > 3.5 this is ignored.
msvc_env_lines.append('set MSSdk=1')
if not version:
if config.PY3K and config.use_MSVC2015:
version = '14.0'
elif config.PY3K:
version = '10.0'
else:
version = '9.0'
if float(version) >= 14.0:
# For Python 3.5+, ensure that we link with the dynamic runtime. See
# http://stevedower.id.au/blog/building-for-python-3-5-part-two/ for more info
msvc_env_lines.append('set PY_VCRUNTIME_REDIST=%LIBRARY_BIN%\\vcruntime{0}.dll'.format(
version.replace('.', '')))
vcvarsall_vs_path = build_vcvarsall_vs_path(version)
def build_vcvarsall_cmd(cmd, arch=arch_selector):
# Default argument `arch_selector` is defined above
return 'call "{cmd}" {arch}'.format(cmd=cmd, arch=arch)
msvc_env_lines.append('set "VS_VERSION={}"'.format(version))
msvc_env_lines.append('set "VS_MAJOR={}"'.format(version.split('.')[0]))
msvc_env_lines.append('set "VS_YEAR={}"'.format(VS_VERSION_STRING[version][-4:]))
msvc_env_lines.append('set "CMAKE_GENERATOR={}"'.format(VS_VERSION_STRING[version] +
{64: ' Win64', 32: ''}[bits]))
# tell msys2 to ignore path conversions for issue-causing windows-style flags in build
# See https://github.com/conda-forge/icu-feedstock/pull/5
msvc_env_lines.append('set "MSYS2_ARG_CONV_EXCL=/AI;/AL;/OUT;/out;%MSYS2_ARG_CONV_EXCL%"')
msvc_env_lines.append('set "MSYS2_ENV_CONV_EXCL=CL"')
if version == '10.0':
try:
WIN_SDK_71_PATH = Reg.get_value(os.path.join(WINSDK_BASE, 'v7.1'),
'installationfolder')
WIN_SDK_71_BAT_PATH = os.path.join(WIN_SDK_71_PATH, 'Bin', 'SetEnv.cmd')
win_sdk_arch = '/Release /x86' if bits == 32 else '/Release /x64'
win_sdk_cmd = build_vcvarsall_cmd(WIN_SDK_71_BAT_PATH, arch=win_sdk_arch)
# There are two methods of building Python 3.3 and 3.4 extensions (both
# of which required Visual Studio 2010 - as explained in the Python wiki
# https://wiki.python.org/moin/WindowsCompilers)
# 1) Use the Windows SDK 7.1
# 2) Use Visual Studio 2010 (any edition)
# However, VS2010 never shipped with a 64-bit compiler, so in this case
# **only** option (1) applies. For this reason, we always try and
# activate the Windows SDK first. Unfortunately, unsuccessfully setting
# up the environment does **not EXIT 1** and therefore we must fall
# back to attempting to set up VS2010.
# DelayedExpansion is required for the SetEnv.cmd
msvc_env_lines.append('Setlocal EnableDelayedExpansion')
msvc_env_lines.append(win_sdk_cmd)
# If the WindowsSDKDir environment variable has not been successfully
# set then try activating VS2010
msvc_env_lines.append('if not "%WindowsSDKDir%" == "{}" ( {} )'.format(
WIN_SDK_71_PATH, build_vcvarsall_cmd(vcvarsall_vs_path)))
# sdk is not installed. Fall back to only trying VS 2010
except KeyError:
msvc_env_lines.append(build_vcvarsall_cmd(vcvarsall_vs_path))
elif version == '9.0':
# Get the Visual Studio 2008 path (not the Visual C++ for Python path)
# and get the 'vcvars64.bat' from inside the bin (in the directory above
# that returned by distutils_find_vcvarsall)
try:
VCVARS64_VS9_BAT_PATH = os.path.join(os.path.dirname(distutils_find_vcvarsall(9)),
'bin', 'vcvars64.bat')
# there's an exception if VS or the VC compiler for python are not actually installed.
except (KeyError, TypeError):
VCVARS64_VS9_BAT_PATH = None
error1 = 'if errorlevel 1 {}'
# Prefer VS9 proper over Microsoft Visual C++ Compiler for Python 2.7
msvc_env_lines.append(build_vcvarsall_cmd(vcvarsall_vs_path))
# The Visual Studio 2008 Express edition does not properly contain
# the amd64 build files, so we call the vcvars64.bat manually,
# rather than using the vcvarsall.bat which would try and call the
# missing bat file.
if arch_selector == 'amd64' and VCVARS64_VS9_BAT_PATH:
msvc_env_lines.append(error1.format(
build_vcvarsall_cmd(VCVARS64_VS9_BAT_PATH)))
# Otherwise, fall back to icrosoft Visual C++ Compiler for Python 2.7+
# by using the logic provided by setuptools
msvc_env_lines.append(error1.format(
build_vcvarsall_cmd(distutils_find_vcvarsall(9))))
else:
# Visual Studio 14 or otherwise
msvc_env_lines.append(build_vcvarsall_cmd(vcvarsall_vs_path))
return '\n'.join(msvc_env_lines) + '\n'