659 lines
23 KiB
Python
659 lines
23 KiB
Python
"""distutils.msvc9compiler
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Contains MSVCCompiler, an implementation of the abstract CCompiler class
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for the Microsoft Visual Studio 2008.
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The module is compatible with VS 2005 and VS 2008. You can find legacy support
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for older versions of VS in distutils.msvccompiler.
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"""
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# Written by Perry Stoll
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# hacked by Robin Becker and Thomas Heller to do a better job of
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# finding DevStudio (through the registry)
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# ported to VS2005 and VS 2008 by Christian Heimes
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__revision__ = "$Id$"
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import os
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import subprocess
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import sys
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from distutils.errors import (DistutilsExecError, DistutilsPlatformError,
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CompileError, LibError, LinkError)
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from distutils.ccompiler import (CCompiler, gen_preprocess_options,
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gen_lib_options)
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from distutils import log
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import _winreg
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RegOpenKeyEx = _winreg.OpenKeyEx
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RegEnumKey = _winreg.EnumKey
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RegEnumValue = _winreg.EnumValue
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RegError = _winreg.error
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HKEYS = (_winreg.HKEY_USERS,
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_winreg.HKEY_CURRENT_USER,
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_winreg.HKEY_LOCAL_MACHINE,
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_winreg.HKEY_CLASSES_ROOT)
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VS_BASE = r"Software\Microsoft\VisualStudio\%0.1f"
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WINSDK_BASE = r"Software\Microsoft\Microsoft SDKs\Windows"
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NET_BASE = r"Software\Microsoft\.NETFramework"
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ARCHS = {'DEFAULT' : 'x86',
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'intel' : 'x86', 'x86' : 'x86',
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'amd64' : 'x64', 'x64' : 'x64',
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'itanium' : 'ia64', 'ia64' : 'ia64',
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}
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# The globals VERSION, ARCH, MACROS and VC_ENV are defined later
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class Reg:
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"""Helper class to read values from the registry
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"""
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@classmethod
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def get_value(cls, path, key):
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for base in HKEYS:
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d = cls.read_values(base, path)
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if d and key in d:
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return d[key]
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raise KeyError(key)
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@classmethod
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def read_keys(cls, base, key):
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"""Return list of registry keys."""
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try:
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handle = RegOpenKeyEx(base, key)
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except RegError:
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return None
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L = []
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i = 0
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while True:
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try:
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k = RegEnumKey(handle, i)
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except RegError:
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break
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L.append(k)
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i += 1
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return L
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@classmethod
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def read_values(cls, base, key):
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"""Return dict of registry keys and values.
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All names are converted to lowercase.
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"""
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try:
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handle = RegOpenKeyEx(base, key)
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except RegError:
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return None
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d = {}
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i = 0
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while True:
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try:
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name, value, type = RegEnumValue(handle, i)
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except RegError:
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break
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name = name.lower()
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d[cls.convert_mbcs(name)] = cls.convert_mbcs(value)
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i += 1
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return d
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@staticmethod
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def convert_mbcs(s):
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dec = getattr(s, "decode", None)
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if dec is not None:
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try:
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s = dec("mbcs")
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except UnicodeError:
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pass
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return s
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class MacroExpander:
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def __init__(self, version):
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self.macros = {}
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self.vsbase = VS_BASE % version
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self.load_macros(version)
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def set_macro(self, macro, path, key):
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self.macros["$(%s)" % macro] = Reg.get_value(path, key)
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def load_macros(self, version):
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self.set_macro("VCInstallDir", self.vsbase + r"\Setup\VC", "productdir")
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self.set_macro("VSInstallDir", self.vsbase + r"\Setup\VS", "productdir")
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self.set_macro("FrameworkDir", NET_BASE, "installroot")
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try:
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if version >= 8.0:
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self.set_macro("FrameworkSDKDir", NET_BASE,
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"sdkinstallrootv2.0")
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else:
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raise KeyError("sdkinstallrootv2.0")
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except KeyError as exc: #
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raise DistutilsPlatformError(
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"""Python was built with Visual Studio 2008;
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extensions must be built with a compiler than can generate compatible binaries.
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Visual Studio 2008 was not found on this system. If you have Cygwin installed,
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you can try compiling with MingW32, by passing "-c mingw32" to setup.py.""")
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if version >= 9.0:
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self.set_macro("FrameworkVersion", self.vsbase, "clr version")
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self.set_macro("WindowsSdkDir", WINSDK_BASE, "currentinstallfolder")
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else:
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p = r"Software\Microsoft\NET Framework Setup\Product"
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for base in HKEYS:
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try:
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h = RegOpenKeyEx(base, p)
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except RegError:
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continue
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key = RegEnumKey(h, 0)
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d = Reg.get_value(base, r"%s\%s" % (p, key))
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self.macros["$(FrameworkVersion)"] = d["version"]
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def sub(self, s):
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for k, v in self.macros.items():
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s = s.replace(k, v)
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return s
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def get_build_version():
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"""Return the version of MSVC that was used to build Python.
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For Python 2.3 and up, the version number is included in
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sys.version. For earlier versions, assume the compiler is MSVC 6.
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"""
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prefix = "MSC v."
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i = sys.version.find(prefix)
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if i == -1:
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return 6
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i = i + len(prefix)
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s, rest = sys.version[i:].split(" ", 1)
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majorVersion = int(s[:-2]) - 6
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minorVersion = int(s[2:3]) / 10.0
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# I don't think paths are affected by minor version in version 6
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if majorVersion == 6:
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minorVersion = 0
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if majorVersion >= 6:
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return majorVersion + minorVersion
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# else we don't know what version of the compiler this is
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return None
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def get_build_architecture():
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"""Return the processor architecture.
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Possible results are "x86" or "amd64".
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"""
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prefix = " bit ("
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i = sys.version.find(prefix)
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if i == -1:
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return "x86"
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j = sys.version.find(")", i)
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sysarch = sys.version[i+len(prefix):j].lower()
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arch = ARCHS.get(sysarch, None)
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if arch is None:
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return ARCHS['DEFAULT']
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else:
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return arch
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def normalize_and_reduce_paths(paths):
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"""Return a list of normalized paths with duplicates removed.
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The current order of paths is maintained.
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"""
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# Paths are normalized so things like: /a and /a/ aren't both preserved.
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reduced_paths = []
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for p in paths:
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np = os.path.normpath(p)
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# XXX(nnorwitz): O(n**2), if reduced_paths gets long perhaps use a set.
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if np not in reduced_paths:
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reduced_paths.append(np)
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return reduced_paths
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def find_vcvarsall(version):
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"""Find the vcvarsall.bat file
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At first it tries to find the productdir of VS 2008 in the registry. If
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that fails it falls back to the VS90COMNTOOLS env var.
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"""
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vsbase = VS_BASE % version
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try:
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productdir = Reg.get_value(r"%s\Setup\VC" % vsbase,
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"productdir")
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except KeyError:
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log.debug("Unable to find productdir in registry")
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productdir = None
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if not productdir or not os.path.isdir(productdir):
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toolskey = "VS%0.f0COMNTOOLS" % version
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toolsdir = os.environ.get(toolskey, None)
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if toolsdir and os.path.isdir(toolsdir):
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productdir = os.path.join(toolsdir, os.pardir, os.pardir, "VC")
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productdir = os.path.abspath(productdir)
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if not os.path.isdir(productdir):
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log.debug("%s is not a valid directory" % productdir)
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return None
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else:
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log.debug("Env var %s is not set or invalid" % toolskey)
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if not productdir:
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log.debug("No productdir found")
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return None
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vcvarsall = os.path.join(productdir, "vcvarsall.bat")
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if os.path.isfile(vcvarsall):
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return vcvarsall
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log.debug("Unable to find vcvarsall.bat")
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return None
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def query_vcvarsall(version, arch="x86"):
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"""Launch vcvarsall.bat and read the settings from its environment
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"""
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vcvarsall = find_vcvarsall(version)
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interesting = set(("include", "lib", "libpath", "path"))
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result = {}
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if vcvarsall is None:
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raise IOError("Unable to find vcvarsall.bat")
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popen = subprocess.Popen('"%s" %s & set' % (vcvarsall, arch),
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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if popen.wait() != 0:
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raise IOError(popen.stderr.read())
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for line in popen.stdout:
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line = Reg.convert_mbcs(line)
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if '=' not in line:
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continue
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line = line.strip()
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key, value = line.split('=')
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key = key.lower()
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if key in interesting:
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if value.endswith(os.pathsep):
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value = value[:-1]
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result[key] = value
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if len(result) != len(interesting):
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raise ValueError(str(list(result.keys())))
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return result
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# More globals
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VERSION = get_build_version()
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if VERSION < 8.0:
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raise DistutilsPlatformError("VC %0.1f is not supported by this module" % VERSION)
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ARCH = get_build_architecture()
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# MACROS = MacroExpander(VERSION)
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VC_ENV = query_vcvarsall(VERSION, ARCH)
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class MSVCCompiler(CCompiler) :
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"""Concrete class that implements an interface to Microsoft Visual C++,
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as defined by the CCompiler abstract class."""
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compiler_type = 'msvc'
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# Just set this so CCompiler's constructor doesn't barf. We currently
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# don't use the 'set_executables()' bureaucracy provided by CCompiler,
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# as it really isn't necessary for this sort of single-compiler class.
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# Would be nice to have a consistent interface with UnixCCompiler,
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# though, so it's worth thinking about.
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executables = {}
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# Private class data (need to distinguish C from C++ source for compiler)
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_c_extensions = ['.c']
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_cpp_extensions = ['.cc', '.cpp', '.cxx']
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_rc_extensions = ['.rc']
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_mc_extensions = ['.mc']
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# Needed for the filename generation methods provided by the
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# base class, CCompiler.
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src_extensions = (_c_extensions + _cpp_extensions +
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_rc_extensions + _mc_extensions)
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res_extension = '.res'
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obj_extension = '.obj'
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static_lib_extension = '.lib'
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shared_lib_extension = '.dll'
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static_lib_format = shared_lib_format = '%s%s'
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exe_extension = '.exe'
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def __init__(self, verbose=0, dry_run=0, force=0):
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CCompiler.__init__ (self, verbose, dry_run, force)
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self.__version = VERSION
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self.__arch = ARCH
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self.__root = r"Software\Microsoft\VisualStudio"
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# self.__macros = MACROS
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self.__path = []
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self.initialized = False
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def initialize(self):
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if "DISTUTILS_USE_SDK" in os.environ and "MSSdk" in os.environ and self.find_exe("cl.exe"):
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# Assume that the SDK set up everything alright; don't try to be
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# smarter
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self.cc = "cl.exe"
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self.linker = "link.exe"
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self.lib = "lib.exe"
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self.rc = "rc.exe"
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self.mc = "mc.exe"
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else:
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self.__paths = VC_ENV['path'].split(os.pathsep)
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os.environ['lib'] = VC_ENV['lib']
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os.environ['include'] = VC_ENV['include']
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if len(self.__paths) == 0:
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raise DistutilsPlatformError("Python was built with %s, "
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"and extensions need to be built with the same "
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"version of the compiler, but it isn't installed."
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% self.__product)
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self.cc = self.find_exe("cl.exe")
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self.linker = self.find_exe("link.exe")
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self.lib = self.find_exe("lib.exe")
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self.rc = self.find_exe("rc.exe") # resource compiler
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self.mc = self.find_exe("mc.exe") # message compiler
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#self.set_path_env_var('lib')
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#self.set_path_env_var('include')
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# extend the MSVC path with the current path
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try:
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for p in os.environ['path'].split(';'):
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self.__paths.append(p)
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except KeyError:
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pass
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self.__paths = normalize_and_reduce_paths(self.__paths)
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os.environ['path'] = ";".join(self.__paths)
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self.preprocess_options = None
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if self.__arch == "x86":
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self.compile_options = [ '/nologo', '/Ox', '/MD', '/W3',
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'/DNDEBUG']
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self.compile_options_debug = ['/nologo', '/Od', '/MDd', '/W3',
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'/Z7', '/D_DEBUG']
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else:
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# Win64
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self.compile_options = [ '/nologo', '/Ox', '/MD', '/W3', '/GS-' ,
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'/DNDEBUG']
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self.compile_options_debug = ['/nologo', '/Od', '/MDd', '/W3', '/GS-',
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'/Z7', '/D_DEBUG']
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self.ldflags_shared = ['/DLL', '/nologo', '/INCREMENTAL:NO']
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if self.__version >= 7:
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self.ldflags_shared_debug = [
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'/DLL', '/nologo', '/INCREMENTAL:no', '/DEBUG', '/pdb:None'
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]
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self.ldflags_static = [ '/nologo']
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self.initialized = True
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# -- Worker methods ------------------------------------------------
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def object_filenames(self,
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source_filenames,
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strip_dir=0,
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output_dir=''):
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# Copied from ccompiler.py, extended to return .res as 'object'-file
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# for .rc input file
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if output_dir is None: output_dir = ''
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obj_names = []
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for src_name in source_filenames:
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(base, ext) = os.path.splitext (src_name)
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base = os.path.splitdrive(base)[1] # Chop off the drive
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base = base[os.path.isabs(base):] # If abs, chop off leading /
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if ext not in self.src_extensions:
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# Better to raise an exception instead of silently continuing
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# and later complain about sources and targets having
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# different lengths
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raise CompileError ("Don't know how to compile %s" % src_name)
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if strip_dir:
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base = os.path.basename (base)
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if ext in self._rc_extensions:
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obj_names.append (os.path.join (output_dir,
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base + self.res_extension))
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elif ext in self._mc_extensions:
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obj_names.append (os.path.join (output_dir,
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base + self.res_extension))
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else:
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obj_names.append (os.path.join (output_dir,
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base + self.obj_extension))
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return obj_names
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def compile(self, sources,
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output_dir=None, macros=None, include_dirs=None, debug=0,
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extra_preargs=None, extra_postargs=None, depends=None):
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if not self.initialized:
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self.initialize()
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compile_info = self._setup_compile(output_dir, macros, include_dirs,
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sources, depends, extra_postargs)
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macros, objects, extra_postargs, pp_opts, build = compile_info
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compile_opts = extra_preargs or []
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compile_opts.append ('/c')
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if debug:
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compile_opts.extend(self.compile_options_debug)
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else:
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compile_opts.extend(self.compile_options)
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for obj in objects:
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try:
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src, ext = build[obj]
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except KeyError:
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continue
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if debug:
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# pass the full pathname to MSVC in debug mode,
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# this allows the debugger to find the source file
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# without asking the user to browse for it
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src = os.path.abspath(src)
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if ext in self._c_extensions:
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input_opt = "/Tc" + src
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elif ext in self._cpp_extensions:
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input_opt = "/Tp" + src
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elif ext in self._rc_extensions:
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# compile .RC to .RES file
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input_opt = src
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output_opt = "/fo" + obj
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try:
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self.spawn([self.rc] + pp_opts +
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[output_opt] + [input_opt])
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except DistutilsExecError as msg:
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raise CompileError(msg)
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continue
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elif ext in self._mc_extensions:
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# Compile .MC to .RC file to .RES file.
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# * '-h dir' specifies the directory for the
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# generated include file
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# * '-r dir' specifies the target directory of the
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# generated RC file and the binary message resource
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# it includes
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#
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# For now (since there are no options to change this),
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# we use the source-directory for the include file and
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# the build directory for the RC file and message
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# resources. This works at least for win32all.
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h_dir = os.path.dirname(src)
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rc_dir = os.path.dirname(obj)
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try:
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# first compile .MC to .RC and .H file
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self.spawn([self.mc] +
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['-h', h_dir, '-r', rc_dir] + [src])
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base, _ = os.path.splitext (os.path.basename (src))
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rc_file = os.path.join (rc_dir, base + '.rc')
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# then compile .RC to .RES file
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self.spawn([self.rc] +
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["/fo" + obj] + [rc_file])
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except DistutilsExecError as msg:
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raise CompileError(msg)
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continue
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else:
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# how to handle this file?
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raise CompileError("Don't know how to compile %s to %s"
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% (src, obj))
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output_opt = "/Fo" + obj
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try:
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self.spawn([self.cc] + compile_opts + pp_opts +
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[input_opt, output_opt] +
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extra_postargs)
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except DistutilsExecError as msg:
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raise CompileError(msg)
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return objects
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def create_static_lib(self,
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objects,
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output_libname,
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output_dir=None,
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debug=0,
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target_lang=None):
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|
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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(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.
|
|
if export_symbols is not None:
|
|
(dll_name, dll_ext) = os.path.splitext(
|
|
os.path.basename(output_filename))
|
|
implib_file = os.path.join(
|
|
os.path.dirname(objects[0]),
|
|
self.library_filename(dll_name))
|
|
ld_args.append ('/IMPLIB:' + implib_file)
|
|
|
|
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)
|
|
|
|
else:
|
|
log.debug("skipping %s (up-to-date)", output_filename)
|
|
|
|
|
|
# -- 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
|