initial commit
This commit is contained in:
klein panic
@@ -0,0 +1,832 @@
|
||||
"""distutils.msvc9compiler
|
||||
|
||||
Contains MSVCCompiler, an implementation of the abstract CCompiler class
|
||||
for the Microsoft Visual Studio 2008.
|
||||
|
||||
The module is compatible with VS 2005 and VS 2008. You can find legacy support
|
||||
for older versions of VS in distutils.msvccompiler.
|
||||
"""
|
||||
|
||||
# Written by Perry Stoll
|
||||
# hacked by Robin Becker and Thomas Heller to do a better job of
|
||||
# finding DevStudio (through the registry)
|
||||
# ported to VS2005 and VS 2008 by Christian Heimes
|
||||
|
||||
import os
|
||||
import subprocess
|
||||
import sys
|
||||
import re
|
||||
import warnings
|
||||
|
||||
from .errors import (
|
||||
DistutilsExecError,
|
||||
DistutilsPlatformError,
|
||||
CompileError,
|
||||
LibError,
|
||||
LinkError,
|
||||
)
|
||||
from .ccompiler import CCompiler, gen_lib_options
|
||||
from ._log import log
|
||||
from .util import get_platform
|
||||
|
||||
import winreg
|
||||
|
||||
warnings.warn(
|
||||
"msvc9compiler is deprecated and slated to be removed "
|
||||
"in the future. Please discontinue use or file an issue "
|
||||
"with pypa/distutils describing your use case.",
|
||||
DeprecationWarning,
|
||||
)
|
||||
|
||||
RegOpenKeyEx = winreg.OpenKeyEx
|
||||
RegEnumKey = winreg.EnumKey
|
||||
RegEnumValue = winreg.EnumValue
|
||||
RegError = winreg.error
|
||||
|
||||
HKEYS = (
|
||||
winreg.HKEY_USERS,
|
||||
winreg.HKEY_CURRENT_USER,
|
||||
winreg.HKEY_LOCAL_MACHINE,
|
||||
winreg.HKEY_CLASSES_ROOT,
|
||||
)
|
||||
|
||||
NATIVE_WIN64 = sys.platform == 'win32' and sys.maxsize > 2**32
|
||||
if NATIVE_WIN64:
|
||||
# Visual C++ is a 32-bit application, so we need to look in
|
||||
# the corresponding registry branch, if we're running a
|
||||
# 64-bit Python on Win64
|
||||
VS_BASE = r"Software\Wow6432Node\Microsoft\VisualStudio\%0.1f"
|
||||
WINSDK_BASE = r"Software\Wow6432Node\Microsoft\Microsoft SDKs\Windows"
|
||||
NET_BASE = r"Software\Wow6432Node\Microsoft\.NETFramework"
|
||||
else:
|
||||
VS_BASE = r"Software\Microsoft\VisualStudio\%0.1f"
|
||||
WINSDK_BASE = r"Software\Microsoft\Microsoft SDKs\Windows"
|
||||
NET_BASE = r"Software\Microsoft\.NETFramework"
|
||||
|
||||
# A map keyed by get_platform() return values to values accepted by
|
||||
# 'vcvarsall.bat'. Note a cross-compile may combine these (eg, 'x86_amd64' is
|
||||
# the param to cross-compile on x86 targeting amd64.)
|
||||
PLAT_TO_VCVARS = {
|
||||
'win32': 'x86',
|
||||
'win-amd64': 'amd64',
|
||||
}
|
||||
|
||||
|
||||
class Reg:
|
||||
"""Helper class to read values from the registry"""
|
||||
|
||||
def get_value(cls, path, key):
|
||||
for base in HKEYS:
|
||||
d = cls.read_values(base, path)
|
||||
if d and key in d:
|
||||
return d[key]
|
||||
raise KeyError(key)
|
||||
|
||||
get_value = classmethod(get_value)
|
||||
|
||||
def read_keys(cls, base, key):
|
||||
"""Return list of registry keys."""
|
||||
try:
|
||||
handle = RegOpenKeyEx(base, key)
|
||||
except RegError:
|
||||
return None
|
||||
L = []
|
||||
i = 0
|
||||
while True:
|
||||
try:
|
||||
k = RegEnumKey(handle, i)
|
||||
except RegError:
|
||||
break
|
||||
L.append(k)
|
||||
i += 1
|
||||
return L
|
||||
|
||||
read_keys = classmethod(read_keys)
|
||||
|
||||
def read_values(cls, base, key):
|
||||
"""Return dict of registry keys and values.
|
||||
|
||||
All names are converted to lowercase.
|
||||
"""
|
||||
try:
|
||||
handle = RegOpenKeyEx(base, key)
|
||||
except RegError:
|
||||
return None
|
||||
d = {}
|
||||
i = 0
|
||||
while True:
|
||||
try:
|
||||
name, value, type = RegEnumValue(handle, i)
|
||||
except RegError:
|
||||
break
|
||||
name = name.lower()
|
||||
d[cls.convert_mbcs(name)] = cls.convert_mbcs(value)
|
||||
i += 1
|
||||
return d
|
||||
|
||||
read_values = classmethod(read_values)
|
||||
|
||||
def convert_mbcs(s):
|
||||
dec = getattr(s, "decode", None)
|
||||
if dec is not None:
|
||||
try:
|
||||
s = dec("mbcs")
|
||||
except UnicodeError:
|
||||
pass
|
||||
return s
|
||||
|
||||
convert_mbcs = staticmethod(convert_mbcs)
|
||||
|
||||
|
||||
class MacroExpander:
|
||||
def __init__(self, version):
|
||||
self.macros = {}
|
||||
self.vsbase = VS_BASE % version
|
||||
self.load_macros(version)
|
||||
|
||||
def set_macro(self, macro, path, key):
|
||||
self.macros["$(%s)" % macro] = Reg.get_value(path, key)
|
||||
|
||||
def load_macros(self, version):
|
||||
self.set_macro("VCInstallDir", self.vsbase + r"\Setup\VC", "productdir")
|
||||
self.set_macro("VSInstallDir", self.vsbase + r"\Setup\VS", "productdir")
|
||||
self.set_macro("FrameworkDir", NET_BASE, "installroot")
|
||||
try:
|
||||
if version >= 8.0:
|
||||
self.set_macro("FrameworkSDKDir", NET_BASE, "sdkinstallrootv2.0")
|
||||
else:
|
||||
raise KeyError("sdkinstallrootv2.0")
|
||||
except KeyError:
|
||||
raise DistutilsPlatformError(
|
||||
"""Python was built with Visual Studio 2008;
|
||||
extensions must be built with a compiler than can generate compatible binaries.
|
||||
Visual Studio 2008 was not found on this system. If you have Cygwin installed,
|
||||
you can try compiling with MingW32, by passing "-c mingw32" to setup.py."""
|
||||
)
|
||||
|
||||
if version >= 9.0:
|
||||
self.set_macro("FrameworkVersion", self.vsbase, "clr version")
|
||||
self.set_macro("WindowsSdkDir", WINSDK_BASE, "currentinstallfolder")
|
||||
else:
|
||||
p = r"Software\Microsoft\NET Framework Setup\Product"
|
||||
for base in HKEYS:
|
||||
try:
|
||||
h = RegOpenKeyEx(base, p)
|
||||
except RegError:
|
||||
continue
|
||||
key = RegEnumKey(h, 0)
|
||||
d = Reg.get_value(base, r"{}\{}".format(p, key))
|
||||
self.macros["$(FrameworkVersion)"] = d["version"]
|
||||
|
||||
def sub(self, s):
|
||||
for k, v in self.macros.items():
|
||||
s = s.replace(k, v)
|
||||
return s
|
||||
|
||||
|
||||
def get_build_version():
|
||||
"""Return the version of MSVC that was used to build Python.
|
||||
|
||||
For Python 2.3 and up, the version number is included in
|
||||
sys.version. For earlier versions, assume the compiler is MSVC 6.
|
||||
"""
|
||||
prefix = "MSC v."
|
||||
i = sys.version.find(prefix)
|
||||
if i == -1:
|
||||
return 6
|
||||
i = i + len(prefix)
|
||||
s, rest = sys.version[i:].split(" ", 1)
|
||||
majorVersion = int(s[:-2]) - 6
|
||||
if majorVersion >= 13:
|
||||
# v13 was skipped and should be v14
|
||||
majorVersion += 1
|
||||
minorVersion = int(s[2:3]) / 10.0
|
||||
# I don't think paths are affected by minor version in version 6
|
||||
if majorVersion == 6:
|
||||
minorVersion = 0
|
||||
if majorVersion >= 6:
|
||||
return majorVersion + minorVersion
|
||||
# else we don't know what version of the compiler this is
|
||||
return None
|
||||
|
||||
|
||||
def normalize_and_reduce_paths(paths):
|
||||
"""Return a list of normalized paths with duplicates removed.
|
||||
|
||||
The current order of paths is maintained.
|
||||
"""
|
||||
# Paths are normalized so things like: /a and /a/ aren't both preserved.
|
||||
reduced_paths = []
|
||||
for p in paths:
|
||||
np = os.path.normpath(p)
|
||||
# XXX(nnorwitz): O(n**2), if reduced_paths gets long perhaps use a set.
|
||||
if np not in reduced_paths:
|
||||
reduced_paths.append(np)
|
||||
return reduced_paths
|
||||
|
||||
|
||||
def removeDuplicates(variable):
|
||||
"""Remove duplicate values of an environment variable."""
|
||||
oldList = variable.split(os.pathsep)
|
||||
newList = []
|
||||
for i in oldList:
|
||||
if i not in newList:
|
||||
newList.append(i)
|
||||
newVariable = os.pathsep.join(newList)
|
||||
return newVariable
|
||||
|
||||
|
||||
def find_vcvarsall(version):
|
||||
"""Find the vcvarsall.bat file
|
||||
|
||||
At first it tries to find the productdir of VS 2008 in the registry. If
|
||||
that fails it falls back to the VS90COMNTOOLS env var.
|
||||
"""
|
||||
vsbase = VS_BASE % version
|
||||
try:
|
||||
productdir = Reg.get_value(r"%s\Setup\VC" % vsbase, "productdir")
|
||||
except KeyError:
|
||||
log.debug("Unable to find productdir in registry")
|
||||
productdir = None
|
||||
|
||||
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
|
||||
vcvarsall = os.path.join(productdir, "vcvarsall.bat")
|
||||
if os.path.isfile(vcvarsall):
|
||||
return vcvarsall
|
||||
log.debug("Unable to find vcvarsall.bat")
|
||||
return None
|
||||
|
||||
|
||||
def query_vcvarsall(version, arch="x86"):
|
||||
"""Launch vcvarsall.bat and read the settings from its environment"""
|
||||
vcvarsall = find_vcvarsall(version)
|
||||
interesting = {"include", "lib", "libpath", "path"}
|
||||
result = {}
|
||||
|
||||
if vcvarsall is None:
|
||||
raise DistutilsPlatformError("Unable to find vcvarsall.bat")
|
||||
log.debug("Calling 'vcvarsall.bat %s' (version=%s)", arch, version)
|
||||
popen = subprocess.Popen(
|
||||
'"{}" {} & set'.format(vcvarsall, arch),
|
||||
stdout=subprocess.PIPE,
|
||||
stderr=subprocess.PIPE,
|
||||
)
|
||||
try:
|
||||
stdout, stderr = popen.communicate()
|
||||
if popen.wait() != 0:
|
||||
raise DistutilsPlatformError(stderr.decode("mbcs"))
|
||||
|
||||
stdout = stdout.decode("mbcs")
|
||||
for line in stdout.split("\n"):
|
||||
line = Reg.convert_mbcs(line)
|
||||
if '=' not in line:
|
||||
continue
|
||||
line = line.strip()
|
||||
key, value = line.split('=', 1)
|
||||
key = key.lower()
|
||||
if key in interesting:
|
||||
if value.endswith(os.pathsep):
|
||||
value = value[:-1]
|
||||
result[key] = removeDuplicates(value)
|
||||
|
||||
finally:
|
||||
popen.stdout.close()
|
||||
popen.stderr.close()
|
||||
|
||||
if len(result) != len(interesting):
|
||||
raise ValueError(str(list(result.keys())))
|
||||
|
||||
return result
|
||||
|
||||
|
||||
# More globals
|
||||
VERSION = get_build_version()
|
||||
# MACROS = MacroExpander(VERSION)
|
||||
|
||||
|
||||
class MSVCCompiler(CCompiler):
|
||||
"""Concrete class that implements an interface to Microsoft Visual C++,
|
||||
as defined by the CCompiler abstract class."""
|
||||
|
||||
compiler_type = 'msvc'
|
||||
|
||||
# Just set this so CCompiler's constructor doesn't barf. We currently
|
||||
# don't use the 'set_executables()' bureaucracy provided by CCompiler,
|
||||
# as it really isn't necessary for this sort of single-compiler class.
|
||||
# Would be nice to have a consistent interface with UnixCCompiler,
|
||||
# though, so it's worth thinking about.
|
||||
executables = {}
|
||||
|
||||
# Private class data (need to distinguish C from C++ source for compiler)
|
||||
_c_extensions = ['.c']
|
||||
_cpp_extensions = ['.cc', '.cpp', '.cxx']
|
||||
_rc_extensions = ['.rc']
|
||||
_mc_extensions = ['.mc']
|
||||
|
||||
# Needed for the filename generation methods provided by the
|
||||
# base class, CCompiler.
|
||||
src_extensions = _c_extensions + _cpp_extensions + _rc_extensions + _mc_extensions
|
||||
res_extension = '.res'
|
||||
obj_extension = '.obj'
|
||||
static_lib_extension = '.lib'
|
||||
shared_lib_extension = '.dll'
|
||||
static_lib_format = shared_lib_format = '%s%s'
|
||||
exe_extension = '.exe'
|
||||
|
||||
def __init__(self, verbose=0, dry_run=0, force=0):
|
||||
super().__init__(verbose, dry_run, force)
|
||||
self.__version = VERSION
|
||||
self.__root = r"Software\Microsoft\VisualStudio"
|
||||
# self.__macros = MACROS
|
||||
self.__paths = []
|
||||
# target platform (.plat_name is consistent with 'bdist')
|
||||
self.plat_name = None
|
||||
self.__arch = None # deprecated name
|
||||
self.initialized = False
|
||||
|
||||
def initialize(self, plat_name=None): # noqa: C901
|
||||
# multi-init means we would need to check platform same each time...
|
||||
assert not self.initialized, "don't init multiple times"
|
||||
if self.__version < 8.0:
|
||||
raise DistutilsPlatformError(
|
||||
"VC %0.1f is not supported by this module" % self.__version
|
||||
)
|
||||
if plat_name is None:
|
||||
plat_name = get_platform()
|
||||
# sanity check for platforms to prevent obscure errors later.
|
||||
ok_plats = 'win32', 'win-amd64'
|
||||
if plat_name not in ok_plats:
|
||||
raise DistutilsPlatformError(
|
||||
"--plat-name must be one of {}".format(ok_plats)
|
||||
)
|
||||
|
||||
if (
|
||||
"DISTUTILS_USE_SDK" in os.environ
|
||||
and "MSSdk" in os.environ
|
||||
and self.find_exe("cl.exe")
|
||||
):
|
||||
# Assume that the SDK set up everything alright; don't try to be
|
||||
# smarter
|
||||
self.cc = "cl.exe"
|
||||
self.linker = "link.exe"
|
||||
self.lib = "lib.exe"
|
||||
self.rc = "rc.exe"
|
||||
self.mc = "mc.exe"
|
||||
else:
|
||||
# On x86, 'vcvars32.bat amd64' creates an env that doesn't work;
|
||||
# to cross compile, you use 'x86_amd64'.
|
||||
# On AMD64, 'vcvars32.bat amd64' is a native build env; to cross
|
||||
# compile use 'x86' (ie, it runs the x86 compiler directly)
|
||||
if plat_name == get_platform() or plat_name == 'win32':
|
||||
# native build or cross-compile to win32
|
||||
plat_spec = PLAT_TO_VCVARS[plat_name]
|
||||
else:
|
||||
# cross compile from win32 -> some 64bit
|
||||
plat_spec = (
|
||||
PLAT_TO_VCVARS[get_platform()] + '_' + PLAT_TO_VCVARS[plat_name]
|
||||
)
|
||||
|
||||
vc_env = query_vcvarsall(VERSION, plat_spec)
|
||||
|
||||
self.__paths = vc_env['path'].split(os.pathsep)
|
||||
os.environ['lib'] = vc_env['lib']
|
||||
os.environ['include'] = vc_env['include']
|
||||
|
||||
if len(self.__paths) == 0:
|
||||
raise DistutilsPlatformError(
|
||||
"Python was built with %s, "
|
||||
"and extensions need to be built with the same "
|
||||
"version of the compiler, but it isn't installed." % self.__product
|
||||
)
|
||||
|
||||
self.cc = self.find_exe("cl.exe")
|
||||
self.linker = self.find_exe("link.exe")
|
||||
self.lib = self.find_exe("lib.exe")
|
||||
self.rc = self.find_exe("rc.exe") # resource compiler
|
||||
self.mc = self.find_exe("mc.exe") # message compiler
|
||||
# self.set_path_env_var('lib')
|
||||
# self.set_path_env_var('include')
|
||||
|
||||
# extend the MSVC path with the current path
|
||||
try:
|
||||
for p in os.environ['path'].split(';'):
|
||||
self.__paths.append(p)
|
||||
except KeyError:
|
||||
pass
|
||||
self.__paths = normalize_and_reduce_paths(self.__paths)
|
||||
os.environ['path'] = ";".join(self.__paths)
|
||||
|
||||
self.preprocess_options = None
|
||||
if self.__arch == "x86":
|
||||
self.compile_options = ['/nologo', '/O2', '/MD', '/W3', '/DNDEBUG']
|
||||
self.compile_options_debug = [
|
||||
'/nologo',
|
||||
'/Od',
|
||||
'/MDd',
|
||||
'/W3',
|
||||
'/Z7',
|
||||
'/D_DEBUG',
|
||||
]
|
||||
else:
|
||||
# Win64
|
||||
self.compile_options = ['/nologo', '/O2', '/MD', '/W3', '/GS-', '/DNDEBUG']
|
||||
self.compile_options_debug = [
|
||||
'/nologo',
|
||||
'/Od',
|
||||
'/MDd',
|
||||
'/W3',
|
||||
'/GS-',
|
||||
'/Z7',
|
||||
'/D_DEBUG',
|
||||
]
|
||||
|
||||
self.ldflags_shared = ['/DLL', '/nologo', '/INCREMENTAL:NO']
|
||||
if self.__version >= 7:
|
||||
self.ldflags_shared_debug = ['/DLL', '/nologo', '/INCREMENTAL:no', '/DEBUG']
|
||||
self.ldflags_static = ['/nologo']
|
||||
|
||||
self.initialized = True
|
||||
|
||||
# -- Worker methods ------------------------------------------------
|
||||
|
||||
def object_filenames(self, source_filenames, strip_dir=0, output_dir=''):
|
||||
# Copied from ccompiler.py, extended to return .res as 'object'-file
|
||||
# for .rc input file
|
||||
if output_dir is None:
|
||||
output_dir = ''
|
||||
obj_names = []
|
||||
for src_name in source_filenames:
|
||||
(base, ext) = os.path.splitext(src_name)
|
||||
base = os.path.splitdrive(base)[1] # Chop off the drive
|
||||
base = base[os.path.isabs(base) :] # If abs, chop off leading /
|
||||
if ext not in self.src_extensions:
|
||||
# Better to raise an exception instead of silently continuing
|
||||
# and later complain about sources and targets having
|
||||
# different lengths
|
||||
raise CompileError("Don't know how to compile %s" % src_name)
|
||||
if strip_dir:
|
||||
base = os.path.basename(base)
|
||||
if ext in self._rc_extensions:
|
||||
obj_names.append(os.path.join(output_dir, base + self.res_extension))
|
||||
elif ext in self._mc_extensions:
|
||||
obj_names.append(os.path.join(output_dir, base + self.res_extension))
|
||||
else:
|
||||
obj_names.append(os.path.join(output_dir, base + self.obj_extension))
|
||||
return obj_names
|
||||
|
||||
def compile( # noqa: C901
|
||||
self,
|
||||
sources,
|
||||
output_dir=None,
|
||||
macros=None,
|
||||
include_dirs=None,
|
||||
debug=0,
|
||||
extra_preargs=None,
|
||||
extra_postargs=None,
|
||||
depends=None,
|
||||
):
|
||||
|
||||
if not self.initialized:
|
||||
self.initialize()
|
||||
compile_info = self._setup_compile(
|
||||
output_dir, macros, include_dirs, sources, depends, extra_postargs
|
||||
)
|
||||
macros, objects, extra_postargs, pp_opts, build = compile_info
|
||||
|
||||
compile_opts = extra_preargs or []
|
||||
compile_opts.append('/c')
|
||||
if debug:
|
||||
compile_opts.extend(self.compile_options_debug)
|
||||
else:
|
||||
compile_opts.extend(self.compile_options)
|
||||
|
||||
for obj in objects:
|
||||
try:
|
||||
src, ext = build[obj]
|
||||
except KeyError:
|
||||
continue
|
||||
if debug:
|
||||
# pass the full pathname to MSVC in debug mode,
|
||||
# this allows the debugger to find the source file
|
||||
# without asking the user to browse for it
|
||||
src = os.path.abspath(src)
|
||||
|
||||
if ext in self._c_extensions:
|
||||
input_opt = "/Tc" + src
|
||||
elif ext in self._cpp_extensions:
|
||||
input_opt = "/Tp" + src
|
||||
elif ext in self._rc_extensions:
|
||||
# compile .RC to .RES file
|
||||
input_opt = src
|
||||
output_opt = "/fo" + obj
|
||||
try:
|
||||
self.spawn([self.rc] + pp_opts + [output_opt] + [input_opt])
|
||||
except DistutilsExecError as msg:
|
||||
raise CompileError(msg)
|
||||
continue
|
||||
elif ext in self._mc_extensions:
|
||||
# Compile .MC to .RC file to .RES file.
|
||||
# * '-h dir' specifies the directory for the
|
||||
# generated include file
|
||||
# * '-r dir' specifies the target directory of the
|
||||
# generated RC file and the binary message resource
|
||||
# it includes
|
||||
#
|
||||
# For now (since there are no options to change this),
|
||||
# we use the source-directory for the include file and
|
||||
# the build directory for the RC file and message
|
||||
# resources. This works at least for win32all.
|
||||
h_dir = os.path.dirname(src)
|
||||
rc_dir = os.path.dirname(obj)
|
||||
try:
|
||||
# first compile .MC to .RC and .H file
|
||||
self.spawn([self.mc] + ['-h', h_dir, '-r', rc_dir] + [src])
|
||||
base, _ = os.path.splitext(os.path.basename(src))
|
||||
rc_file = os.path.join(rc_dir, base + '.rc')
|
||||
# then compile .RC to .RES file
|
||||
self.spawn([self.rc] + ["/fo" + obj] + [rc_file])
|
||||
|
||||
except DistutilsExecError as msg:
|
||||
raise CompileError(msg)
|
||||
continue
|
||||
else:
|
||||
# how to handle this file?
|
||||
raise CompileError(
|
||||
"Don't know how to compile {} to {}".format(src, obj)
|
||||
)
|
||||
|
||||
output_opt = "/Fo" + obj
|
||||
try:
|
||||
self.spawn(
|
||||
[self.cc]
|
||||
+ compile_opts
|
||||
+ pp_opts
|
||||
+ [input_opt, output_opt]
|
||||
+ extra_postargs
|
||||
)
|
||||
except DistutilsExecError as msg:
|
||||
raise CompileError(msg)
|
||||
|
||||
return objects
|
||||
|
||||
def create_static_lib(
|
||||
self, objects, output_libname, output_dir=None, debug=0, target_lang=None
|
||||
):
|
||||
|
||||
if not self.initialized:
|
||||
self.initialize()
|
||||
(objects, output_dir) = self._fix_object_args(objects, output_dir)
|
||||
output_filename = self.library_filename(output_libname, output_dir=output_dir)
|
||||
|
||||
if self._need_link(objects, output_filename):
|
||||
lib_args = objects + ['/OUT:' + output_filename]
|
||||
if debug:
|
||||
pass # XXX what goes here?
|
||||
try:
|
||||
self.spawn([self.lib] + lib_args)
|
||||
except DistutilsExecError as msg:
|
||||
raise LibError(msg)
|
||||
else:
|
||||
log.debug("skipping %s (up-to-date)", output_filename)
|
||||
|
||||
def link( # noqa: C901
|
||||
self,
|
||||
target_desc,
|
||||
objects,
|
||||
output_filename,
|
||||
output_dir=None,
|
||||
libraries=None,
|
||||
library_dirs=None,
|
||||
runtime_library_dirs=None,
|
||||
export_symbols=None,
|
||||
debug=0,
|
||||
extra_preargs=None,
|
||||
extra_postargs=None,
|
||||
build_temp=None,
|
||||
target_lang=None,
|
||||
):
|
||||
|
||||
if not self.initialized:
|
||||
self.initialize()
|
||||
(objects, output_dir) = self._fix_object_args(objects, output_dir)
|
||||
fixed_args = self._fix_lib_args(libraries, library_dirs, runtime_library_dirs)
|
||||
(libraries, library_dirs, runtime_library_dirs) = fixed_args
|
||||
|
||||
if runtime_library_dirs:
|
||||
self.warn(
|
||||
"I don't know what to do with 'runtime_library_dirs': "
|
||||
+ str(runtime_library_dirs)
|
||||
)
|
||||
|
||||
lib_opts = gen_lib_options(self, library_dirs, runtime_library_dirs, libraries)
|
||||
if output_dir is not None:
|
||||
output_filename = os.path.join(output_dir, output_filename)
|
||||
|
||||
if self._need_link(objects, output_filename):
|
||||
if target_desc == CCompiler.EXECUTABLE:
|
||||
if debug:
|
||||
ldflags = self.ldflags_shared_debug[1:]
|
||||
else:
|
||||
ldflags = self.ldflags_shared[1:]
|
||||
else:
|
||||
if debug:
|
||||
ldflags = self.ldflags_shared_debug
|
||||
else:
|
||||
ldflags = self.ldflags_shared
|
||||
|
||||
export_opts = []
|
||||
for sym in export_symbols or []:
|
||||
export_opts.append("/EXPORT:" + sym)
|
||||
|
||||
ld_args = (
|
||||
ldflags + lib_opts + export_opts + objects + ['/OUT:' + output_filename]
|
||||
)
|
||||
|
||||
# The MSVC linker generates .lib and .exp files, which cannot be
|
||||
# suppressed by any linker switches. The .lib files may even be
|
||||
# needed! Make sure they are generated in the temporary build
|
||||
# directory. Since they have different names for debug and release
|
||||
# builds, they can go into the same directory.
|
||||
build_temp = os.path.dirname(objects[0])
|
||||
if export_symbols is not None:
|
||||
(dll_name, dll_ext) = os.path.splitext(
|
||||
os.path.basename(output_filename)
|
||||
)
|
||||
implib_file = os.path.join(build_temp, self.library_filename(dll_name))
|
||||
ld_args.append('/IMPLIB:' + implib_file)
|
||||
|
||||
self.manifest_setup_ldargs(output_filename, build_temp, ld_args)
|
||||
|
||||
if extra_preargs:
|
||||
ld_args[:0] = extra_preargs
|
||||
if extra_postargs:
|
||||
ld_args.extend(extra_postargs)
|
||||
|
||||
self.mkpath(os.path.dirname(output_filename))
|
||||
try:
|
||||
self.spawn([self.linker] + ld_args)
|
||||
except DistutilsExecError as msg:
|
||||
raise LinkError(msg)
|
||||
|
||||
# embed the manifest
|
||||
# XXX - this is somewhat fragile - if mt.exe fails, distutils
|
||||
# will still consider the DLL up-to-date, but it will not have a
|
||||
# manifest. Maybe we should link to a temp file? OTOH, that
|
||||
# implies a build environment error that shouldn't go undetected.
|
||||
mfinfo = self.manifest_get_embed_info(target_desc, ld_args)
|
||||
if mfinfo is not None:
|
||||
mffilename, mfid = mfinfo
|
||||
out_arg = '-outputresource:{};{}'.format(output_filename, mfid)
|
||||
try:
|
||||
self.spawn(['mt.exe', '-nologo', '-manifest', mffilename, out_arg])
|
||||
except DistutilsExecError as msg:
|
||||
raise LinkError(msg)
|
||||
else:
|
||||
log.debug("skipping %s (up-to-date)", output_filename)
|
||||
|
||||
def manifest_setup_ldargs(self, output_filename, build_temp, ld_args):
|
||||
# If we need a manifest at all, an embedded manifest is recommended.
|
||||
# See MSDN article titled
|
||||
# "How to: Embed a Manifest Inside a C/C++ Application"
|
||||
# (currently at http://msdn2.microsoft.com/en-us/library/ms235591(VS.80).aspx)
|
||||
# Ask the linker to generate the manifest in the temp dir, so
|
||||
# we can check it, and possibly embed it, later.
|
||||
temp_manifest = os.path.join(
|
||||
build_temp, os.path.basename(output_filename) + ".manifest"
|
||||
)
|
||||
ld_args.append('/MANIFESTFILE:' + temp_manifest)
|
||||
|
||||
def manifest_get_embed_info(self, target_desc, ld_args):
|
||||
# If a manifest should be embedded, return a tuple of
|
||||
# (manifest_filename, resource_id). Returns None if no manifest
|
||||
# should be embedded. See http://bugs.python.org/issue7833 for why
|
||||
# we want to avoid any manifest for extension modules if we can)
|
||||
for arg in ld_args:
|
||||
if arg.startswith("/MANIFESTFILE:"):
|
||||
temp_manifest = arg.split(":", 1)[1]
|
||||
break
|
||||
else:
|
||||
# no /MANIFESTFILE so nothing to do.
|
||||
return None
|
||||
if target_desc == CCompiler.EXECUTABLE:
|
||||
# by default, executables always get the manifest with the
|
||||
# CRT referenced.
|
||||
mfid = 1
|
||||
else:
|
||||
# Extension modules try and avoid any manifest if possible.
|
||||
mfid = 2
|
||||
temp_manifest = self._remove_visual_c_ref(temp_manifest)
|
||||
if temp_manifest is None:
|
||||
return None
|
||||
return temp_manifest, mfid
|
||||
|
||||
def _remove_visual_c_ref(self, manifest_file):
|
||||
try:
|
||||
# Remove references to the Visual C runtime, so they will
|
||||
# fall through to the Visual C dependency of Python.exe.
|
||||
# This way, when installed for a restricted user (e.g.
|
||||
# runtimes are not in WinSxS folder, but in Python's own
|
||||
# folder), the runtimes do not need to be in every folder
|
||||
# with .pyd's.
|
||||
# Returns either the filename of the modified manifest or
|
||||
# None if no manifest should be embedded.
|
||||
manifest_f = open(manifest_file)
|
||||
try:
|
||||
manifest_buf = manifest_f.read()
|
||||
finally:
|
||||
manifest_f.close()
|
||||
pattern = re.compile(
|
||||
r"""<assemblyIdentity.*?name=("|')Microsoft\."""
|
||||
r"""VC\d{2}\.CRT("|').*?(/>|</assemblyIdentity>)""",
|
||||
re.DOTALL,
|
||||
)
|
||||
manifest_buf = re.sub(pattern, "", manifest_buf)
|
||||
pattern = r"<dependentAssembly>\s*</dependentAssembly>"
|
||||
manifest_buf = re.sub(pattern, "", manifest_buf)
|
||||
# Now see if any other assemblies are referenced - if not, we
|
||||
# don't want a manifest embedded.
|
||||
pattern = re.compile(
|
||||
r"""<assemblyIdentity.*?name=(?:"|')(.+?)(?:"|')"""
|
||||
r""".*?(?:/>|</assemblyIdentity>)""",
|
||||
re.DOTALL,
|
||||
)
|
||||
if re.search(pattern, manifest_buf) is None:
|
||||
return None
|
||||
|
||||
manifest_f = open(manifest_file, 'w')
|
||||
try:
|
||||
manifest_f.write(manifest_buf)
|
||||
return manifest_file
|
||||
finally:
|
||||
manifest_f.close()
|
||||
except OSError:
|
||||
pass
|
||||
|
||||
# -- Miscellaneous methods -----------------------------------------
|
||||
# These are all used by the 'gen_lib_options() function, in
|
||||
# ccompiler.py.
|
||||
|
||||
def library_dir_option(self, dir):
|
||||
return "/LIBPATH:" + dir
|
||||
|
||||
def runtime_library_dir_option(self, dir):
|
||||
raise DistutilsPlatformError(
|
||||
"don't know how to set runtime library search path for MSVC++"
|
||||
)
|
||||
|
||||
def library_option(self, lib):
|
||||
return self.library_filename(lib)
|
||||
|
||||
def find_library_file(self, dirs, lib, debug=0):
|
||||
# Prefer a debugging library if found (and requested), but deal
|
||||
# with it if we don't have one.
|
||||
if debug:
|
||||
try_names = [lib + "_d", lib]
|
||||
else:
|
||||
try_names = [lib]
|
||||
for dir in dirs:
|
||||
for name in try_names:
|
||||
libfile = os.path.join(dir, self.library_filename(name))
|
||||
if os.path.exists(libfile):
|
||||
return libfile
|
||||
else:
|
||||
# Oops, didn't find it in *any* of 'dirs'
|
||||
return None
|
||||
|
||||
# Helper methods for using the MSVC registry settings
|
||||
|
||||
def find_exe(self, exe):
|
||||
"""Return path to an MSVC executable program.
|
||||
|
||||
Tries to find the program in several places: first, one of the
|
||||
MSVC program search paths from the registry; next, the directories
|
||||
in the PATH environment variable. If any of those work, return an
|
||||
absolute path that is known to exist. If none of them work, just
|
||||
return the original program name, 'exe'.
|
||||
"""
|
||||
for p in self.__paths:
|
||||
fn = os.path.join(os.path.abspath(p), exe)
|
||||
if os.path.isfile(fn):
|
||||
return fn
|
||||
|
||||
# didn't find it; try existing path
|
||||
for p in os.environ['Path'].split(';'):
|
||||
fn = os.path.join(os.path.abspath(p), exe)
|
||||
if os.path.isfile(fn):
|
||||
return fn
|
||||
|
||||
return exe
|
||||
Reference in New Issue
Block a user