| 1 | """distutils.msvc9compiler
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| 2 |
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| 3 | Contains MSVCCompiler, an implementation of the abstract CCompiler class
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| 4 | for the Microsoft Visual Studio 2008.
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| 5 |
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| 6 | The module is compatible with VS 2005 and VS 2008. You can find legacy support
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| 7 | for older versions of VS in distutils.msvccompiler.
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| 8 | """
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| 9 |
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| 10 | # Written by Perry Stoll
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| 11 | # hacked by Robin Becker and Thomas Heller to do a better job of
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| 12 | # finding DevStudio (through the registry)
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| 13 | # ported to VS2005 and VS 2008 by Christian Heimes
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| 14 |
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| 15 | __revision__ = "$Id$"
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| 16 |
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| 17 | import os
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| 18 | import subprocess
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| 19 | import sys
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| 20 | import re
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| 21 |
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| 22 | from distutils.errors import (DistutilsExecError, DistutilsPlatformError,
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| 23 | CompileError, LibError, LinkError)
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| 24 | from distutils.ccompiler import CCompiler, gen_lib_options
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| 25 | from distutils import log
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| 26 | from distutils.util import get_platform
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| 27 |
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| 28 | import _winreg
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| 29 |
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| 30 | RegOpenKeyEx = _winreg.OpenKeyEx
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| 31 | RegEnumKey = _winreg.EnumKey
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| 32 | RegEnumValue = _winreg.EnumValue
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| 33 | RegError = _winreg.error
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| 34 |
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| 35 | HKEYS = (_winreg.HKEY_USERS,
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| 36 | _winreg.HKEY_CURRENT_USER,
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| 37 | _winreg.HKEY_LOCAL_MACHINE,
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| 38 | _winreg.HKEY_CLASSES_ROOT)
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| 39 |
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| 40 | NATIVE_WIN64 = (sys.platform == 'win32' and sys.maxsize > 2**32)
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| 41 | if NATIVE_WIN64:
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| 42 | # Visual C++ is a 32-bit application, so we need to look in
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| 43 | # the corresponding registry branch, if we're running a
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| 44 | # 64-bit Python on Win64
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| 45 | VS_BASE = r"Software\Wow6432Node\Microsoft\VisualStudio\%0.1f"
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| 46 | VSEXPRESS_BASE = r"Software\Wow6432Node\Microsoft\VCExpress\%0.1f"
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| 47 | WINSDK_BASE = r"Software\Wow6432Node\Microsoft\Microsoft SDKs\Windows"
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| 48 | NET_BASE = r"Software\Wow6432Node\Microsoft\.NETFramework"
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| 49 | else:
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| 50 | VS_BASE = r"Software\Microsoft\VisualStudio\%0.1f"
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| 51 | VSEXPRESS_BASE = r"Software\Microsoft\VCExpress\%0.1f"
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| 52 | WINSDK_BASE = r"Software\Microsoft\Microsoft SDKs\Windows"
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| 53 | NET_BASE = r"Software\Microsoft\.NETFramework"
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| 54 |
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| 55 | # A map keyed by get_platform() return values to values accepted by
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| 56 | # 'vcvarsall.bat'. Note a cross-compile may combine these (eg, 'x86_amd64' is
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| 57 | # the param to cross-compile on x86 targetting amd64.)
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| 58 | PLAT_TO_VCVARS = {
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| 59 | 'win32' : 'x86',
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| 60 | 'win-amd64' : 'amd64',
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| 61 | 'win-ia64' : 'ia64',
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| 62 | }
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| 63 |
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| 64 | class Reg:
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| 65 | """Helper class to read values from the registry
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| 66 | """
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| 67 |
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| 68 | def get_value(cls, path, key):
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| 69 | for base in HKEYS:
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| 70 | d = cls.read_values(base, path)
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| 71 | if d and key in d:
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| 72 | return d[key]
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| 73 | raise KeyError(key)
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| 74 | get_value = classmethod(get_value)
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| 75 |
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| 76 | def read_keys(cls, base, key):
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| 77 | """Return list of registry keys."""
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| 78 | try:
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| 79 | handle = RegOpenKeyEx(base, key)
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| 80 | except RegError:
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| 81 | return None
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| 82 | L = []
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| 83 | i = 0
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| 84 | while True:
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| 85 | try:
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| 86 | k = RegEnumKey(handle, i)
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| 87 | except RegError:
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| 88 | break
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| 89 | L.append(k)
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| 90 | i += 1
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| 91 | return L
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| 92 | read_keys = classmethod(read_keys)
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| 93 |
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| 94 | def read_values(cls, base, key):
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| 95 | """Return dict of registry keys and values.
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| 96 |
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| 97 | All names are converted to lowercase.
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| 98 | """
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| 99 | try:
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| 100 | handle = RegOpenKeyEx(base, key)
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| 101 | except RegError:
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| 102 | return None
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| 103 | d = {}
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| 104 | i = 0
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| 105 | while True:
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| 106 | try:
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| 107 | name, value, type = RegEnumValue(handle, i)
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| 108 | except RegError:
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| 109 | break
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| 110 | name = name.lower()
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| 111 | d[cls.convert_mbcs(name)] = cls.convert_mbcs(value)
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| 112 | i += 1
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| 113 | return d
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| 114 | read_values = classmethod(read_values)
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| 115 |
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| 116 | def convert_mbcs(s):
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| 117 | dec = getattr(s, "decode", None)
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| 118 | if dec is not None:
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| 119 | try:
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| 120 | s = dec("mbcs")
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| 121 | except UnicodeError:
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| 122 | pass
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| 123 | return s
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| 124 | convert_mbcs = staticmethod(convert_mbcs)
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| 125 |
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| 126 | class MacroExpander:
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| 127 |
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| 128 | def __init__(self, version):
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| 129 | self.macros = {}
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| 130 | self.vsbase = VS_BASE % version
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| 131 | self.load_macros(version)
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| 132 |
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| 133 | def set_macro(self, macro, path, key):
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| 134 | self.macros["$(%s)" % macro] = Reg.get_value(path, key)
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| 135 |
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| 136 | def load_macros(self, version):
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| 137 | self.set_macro("VCInstallDir", self.vsbase + r"\Setup\VC", "productdir")
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| 138 | self.set_macro("VSInstallDir", self.vsbase + r"\Setup\VS", "productdir")
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| 139 | self.set_macro("FrameworkDir", NET_BASE, "installroot")
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| 140 | try:
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| 141 | if version >= 8.0:
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| 142 | self.set_macro("FrameworkSDKDir", NET_BASE,
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| 143 | "sdkinstallrootv2.0")
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| 144 | else:
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| 145 | raise KeyError("sdkinstallrootv2.0")
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| 146 | except KeyError:
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| 147 | raise DistutilsPlatformError(
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| 148 | """Python was built with Visual Studio 2008;
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| 149 | extensions must be built with a compiler than can generate compatible binaries.
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| 150 | Visual Studio 2008 was not found on this system. If you have Cygwin installed,
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| 151 | you can try compiling with MingW32, by passing "-c mingw32" to setup.py.""")
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| 152 |
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| 153 | if version >= 9.0:
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| 154 | self.set_macro("FrameworkVersion", self.vsbase, "clr version")
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| 155 | self.set_macro("WindowsSdkDir", WINSDK_BASE, "currentinstallfolder")
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| 156 | else:
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| 157 | p = r"Software\Microsoft\NET Framework Setup\Product"
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| 158 | for base in HKEYS:
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| 159 | try:
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| 160 | h = RegOpenKeyEx(base, p)
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| 161 | except RegError:
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| 162 | continue
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| 163 | key = RegEnumKey(h, 0)
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| 164 | d = Reg.get_value(base, r"%s\%s" % (p, key))
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| 165 | self.macros["$(FrameworkVersion)"] = d["version"]
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| 166 |
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| 167 | def sub(self, s):
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| 168 | for k, v in self.macros.items():
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| 169 | s = s.replace(k, v)
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| 170 | return s
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| 171 |
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| 172 | def get_build_version():
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| 173 | """Return the version of MSVC that was used to build Python.
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| 174 |
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| 175 | For Python 2.3 and up, the version number is included in
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| 176 | sys.version. For earlier versions, assume the compiler is MSVC 6.
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| 177 | """
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| 178 | prefix = "MSC v."
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| 179 | i = sys.version.find(prefix)
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| 180 | if i == -1:
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| 181 | return 6
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| 182 | i = i + len(prefix)
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| 183 | s, rest = sys.version[i:].split(" ", 1)
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| 184 | majorVersion = int(s[:-2]) - 6
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| 185 | minorVersion = int(s[2:3]) / 10.0
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| 186 | # I don't think paths are affected by minor version in version 6
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| 187 | if majorVersion == 6:
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| 188 | minorVersion = 0
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| 189 | if majorVersion >= 6:
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| 190 | return majorVersion + minorVersion
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| 191 | # else we don't know what version of the compiler this is
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| 192 | return None
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| 193 |
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| 194 | def normalize_and_reduce_paths(paths):
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| 195 | """Return a list of normalized paths with duplicates removed.
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| 196 |
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| 197 | The current order of paths is maintained.
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| 198 | """
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| 199 | # Paths are normalized so things like: /a and /a/ aren't both preserved.
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| 200 | reduced_paths = []
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| 201 | for p in paths:
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| 202 | np = os.path.normpath(p)
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| 203 | # XXX(nnorwitz): O(n**2), if reduced_paths gets long perhaps use a set.
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| 204 | if np not in reduced_paths:
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| 205 | reduced_paths.append(np)
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| 206 | return reduced_paths
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| 207 |
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| 208 | def removeDuplicates(variable):
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| 209 | """Remove duplicate values of an environment variable.
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| 210 | """
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| 211 | oldList = variable.split(os.pathsep)
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| 212 | newList = []
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| 213 | for i in oldList:
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| 214 | if i not in newList:
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| 215 | newList.append(i)
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| 216 | newVariable = os.pathsep.join(newList)
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| 217 | return newVariable
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| 218 |
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| 219 | def find_vcvarsall(version):
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| 220 | """Find the vcvarsall.bat file
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| 221 |
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| 222 | At first it tries to find the productdir of VS 2008 in the registry. If
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| 223 | that fails it falls back to the VS90COMNTOOLS env var.
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| 224 | """
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| 225 | vsbase = VS_BASE % version
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| 226 | try:
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| 227 | productdir = Reg.get_value(r"%s\Setup\VC" % vsbase,
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| 228 | "productdir")
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| 229 | except KeyError:
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| 230 | productdir = None
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| 231 |
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| 232 | # trying Express edition
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| 233 | if productdir is None:
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| 234 | vsbase = VSEXPRESS_BASE % version
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| 235 | try:
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| 236 | productdir = Reg.get_value(r"%s\Setup\VC" % vsbase,
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| 237 | "productdir")
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| 238 | except KeyError:
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| 239 | productdir = None
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| 240 | log.debug("Unable to find productdir in registry")
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| 241 |
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| 242 | if not productdir or not os.path.isdir(productdir):
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| 243 | toolskey = "VS%0.f0COMNTOOLS" % version
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| 244 | toolsdir = os.environ.get(toolskey, None)
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| 245 |
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| 246 | if toolsdir and os.path.isdir(toolsdir):
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| 247 | productdir = os.path.join(toolsdir, os.pardir, os.pardir, "VC")
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| 248 | productdir = os.path.abspath(productdir)
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| 249 | if not os.path.isdir(productdir):
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| 250 | log.debug("%s is not a valid directory" % productdir)
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| 251 | return None
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| 252 | else:
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| 253 | log.debug("Env var %s is not set or invalid" % toolskey)
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| 254 | if not productdir:
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| 255 | log.debug("No productdir found")
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| 256 | return None
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| 257 | vcvarsall = os.path.join(productdir, "vcvarsall.bat")
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| 258 | if os.path.isfile(vcvarsall):
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| 259 | return vcvarsall
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| 260 | log.debug("Unable to find vcvarsall.bat")
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| 261 | return None
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| 262 |
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| 263 | def query_vcvarsall(version, arch="x86"):
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| 264 | """Launch vcvarsall.bat and read the settings from its environment
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| 265 | """
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| 266 | vcvarsall = find_vcvarsall(version)
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| 267 | interesting = set(("include", "lib", "libpath", "path"))
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| 268 | result = {}
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| 269 |
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| 270 | if vcvarsall is None:
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| 271 | raise DistutilsPlatformError("Unable to find vcvarsall.bat")
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| 272 | log.debug("Calling 'vcvarsall.bat %s' (version=%s)", arch, version)
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| 273 | popen = subprocess.Popen('"%s" %s & set' % (vcvarsall, arch),
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| 274 | stdout=subprocess.PIPE,
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| 275 | stderr=subprocess.PIPE)
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| 276 | try:
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| 277 | stdout, stderr = popen.communicate()
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| 278 | if popen.wait() != 0:
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| 279 | raise DistutilsPlatformError(stderr.decode("mbcs"))
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| 280 |
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| 281 | stdout = stdout.decode("mbcs")
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| 282 | for line in stdout.split("\n"):
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| 283 | line = Reg.convert_mbcs(line)
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| 284 | if '=' not in line:
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| 285 | continue
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| 286 | line = line.strip()
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| 287 | key, value = line.split('=', 1)
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| 288 | key = key.lower()
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| 289 | if key in interesting:
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| 290 | if value.endswith(os.pathsep):
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| 291 | value = value[:-1]
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| 292 | result[key] = removeDuplicates(value)
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| 293 |
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| 294 | finally:
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| 295 | popen.stdout.close()
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| 296 | popen.stderr.close()
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| 297 |
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| 298 | if len(result) != len(interesting):
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| 299 | raise ValueError(str(list(result.keys())))
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| 300 |
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| 301 | return result
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| 302 |
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| 303 | # More globals
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| 304 | VERSION = get_build_version()
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| 305 | if VERSION < 8.0:
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| 306 | raise DistutilsPlatformError("VC %0.1f is not supported by this module" % VERSION)
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| 307 | # MACROS = MacroExpander(VERSION)
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| 308 |
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| 309 | class MSVCCompiler(CCompiler) :
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| 310 | """Concrete class that implements an interface to Microsoft Visual C++,
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| 311 | as defined by the CCompiler abstract class."""
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| 312 |
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| 313 | compiler_type = 'msvc'
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| 314 |
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| 315 | # Just set this so CCompiler's constructor doesn't barf. We currently
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| 316 | # don't use the 'set_executables()' bureaucracy provided by CCompiler,
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| 317 | # as it really isn't necessary for this sort of single-compiler class.
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| 318 | # Would be nice to have a consistent interface with UnixCCompiler,
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| 319 | # though, so it's worth thinking about.
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| 320 | executables = {}
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| 321 |
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| 322 | # Private class data (need to distinguish C from C++ source for compiler)
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| 323 | _c_extensions = ['.c']
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| 324 | _cpp_extensions = ['.cc', '.cpp', '.cxx']
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| 325 | _rc_extensions = ['.rc']
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| 326 | _mc_extensions = ['.mc']
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| 327 |
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| 328 | # Needed for the filename generation methods provided by the
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| 329 | # base class, CCompiler.
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| 330 | src_extensions = (_c_extensions + _cpp_extensions +
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| 331 | _rc_extensions + _mc_extensions)
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| 332 | res_extension = '.res'
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| 333 | obj_extension = '.obj'
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| 334 | static_lib_extension = '.lib'
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| 335 | shared_lib_extension = '.dll'
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| 336 | static_lib_format = shared_lib_format = '%s%s'
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| 337 | exe_extension = '.exe'
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| 338 |
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| 339 | def __init__(self, verbose=0, dry_run=0, force=0):
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| 340 | CCompiler.__init__ (self, verbose, dry_run, force)
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| 341 | self.__version = VERSION
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| 342 | self.__root = r"Software\Microsoft\VisualStudio"
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| 343 | # self.__macros = MACROS
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| 344 | self.__paths = []
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| 345 | # target platform (.plat_name is consistent with 'bdist')
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| 346 | self.plat_name = None
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| 347 | self.__arch = None # deprecated name
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| 348 | self.initialized = False
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| 349 |
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| 350 | def initialize(self, plat_name=None):
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| 351 | # multi-init means we would need to check platform same each time...
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| 352 | assert not self.initialized, "don't init multiple times"
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| 353 | if plat_name is None:
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| 354 | plat_name = get_platform()
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| 355 | # sanity check for platforms to prevent obscure errors later.
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| 356 | ok_plats = 'win32', 'win-amd64', 'win-ia64'
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| 357 | if plat_name not in ok_plats:
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| 358 | raise DistutilsPlatformError("--plat-name must be one of %s" %
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| 359 | (ok_plats,))
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| 360 |
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| 361 | if "DISTUTILS_USE_SDK" in os.environ and "MSSdk" in os.environ and self.find_exe("cl.exe"):
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| 362 | # Assume that the SDK set up everything alright; don't try to be
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| 363 | # smarter
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| 364 | self.cc = "cl.exe"
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| 365 | self.linker = "link.exe"
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| 366 | self.lib = "lib.exe"
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| 367 | self.rc = "rc.exe"
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| 368 | self.mc = "mc.exe"
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| 369 | else:
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| 370 | # On x86, 'vcvars32.bat amd64' creates an env that doesn't work;
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| 371 | # to cross compile, you use 'x86_amd64'.
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| 372 | # On AMD64, 'vcvars32.bat amd64' is a native build env; to cross
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| 373 | # compile use 'x86' (ie, it runs the x86 compiler directly)
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| 374 | # No idea how itanium handles this, if at all.
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| 375 | if plat_name == get_platform() or plat_name == 'win32':
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| 376 | # native build or cross-compile to win32
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| 377 | plat_spec = PLAT_TO_VCVARS[plat_name]
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| 378 | else:
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| 379 | # cross compile from win32 -> some 64bit
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| 380 | plat_spec = PLAT_TO_VCVARS[get_platform()] + '_' + \
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| 381 | PLAT_TO_VCVARS[plat_name]
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| 382 |
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| 383 | vc_env = query_vcvarsall(VERSION, plat_spec)
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| 384 |
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| 385 | # take care to only use strings in the environment.
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| 386 | self.__paths = vc_env['path'].encode('mbcs').split(os.pathsep)
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| 387 | os.environ['lib'] = vc_env['lib'].encode('mbcs')
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| 388 | os.environ['include'] = vc_env['include'].encode('mbcs')
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| 389 |
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| 390 | if len(self.__paths) == 0:
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| 391 | raise DistutilsPlatformError("Python was built with %s, "
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| 392 | "and extensions need to be built with the same "
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| 393 | "version of the compiler, but it isn't installed."
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| 394 | % self.__product)
|
|---|
| 395 |
|
|---|
| 396 | self.cc = self.find_exe("cl.exe")
|
|---|
| 397 | self.linker = self.find_exe("link.exe")
|
|---|
| 398 | self.lib = self.find_exe("lib.exe")
|
|---|
| 399 | self.rc = self.find_exe("rc.exe") # resource compiler
|
|---|
| 400 | self.mc = self.find_exe("mc.exe") # message compiler
|
|---|
| 401 | #self.set_path_env_var('lib')
|
|---|
| 402 | #self.set_path_env_var('include')
|
|---|
| 403 |
|
|---|
| 404 | # extend the MSVC path with the current path
|
|---|
| 405 | try:
|
|---|
| 406 | for p in os.environ['path'].split(';'):
|
|---|
| 407 | self.__paths.append(p)
|
|---|
| 408 | except KeyError:
|
|---|
| 409 | pass
|
|---|
| 410 | self.__paths = normalize_and_reduce_paths(self.__paths)
|
|---|
| 411 | os.environ['path'] = ";".join(self.__paths)
|
|---|
| 412 |
|
|---|
| 413 | self.preprocess_options = None
|
|---|
| 414 | if self.__arch == "x86":
|
|---|
| 415 | self.compile_options = [ '/nologo', '/Ox', '/MD', '/W3',
|
|---|
| 416 | '/DNDEBUG']
|
|---|
| 417 | self.compile_options_debug = ['/nologo', '/Od', '/MDd', '/W3',
|
|---|
| 418 | '/Z7', '/D_DEBUG']
|
|---|
| 419 | else:
|
|---|
| 420 | # Win64
|
|---|
| 421 | self.compile_options = [ '/nologo', '/Ox', '/MD', '/W3', '/GS-' ,
|
|---|
| 422 | '/DNDEBUG']
|
|---|
| 423 | self.compile_options_debug = ['/nologo', '/Od', '/MDd', '/W3', '/GS-',
|
|---|
| 424 | '/Z7', '/D_DEBUG']
|
|---|
| 425 |
|
|---|
| 426 | self.ldflags_shared = ['/DLL', '/nologo', '/INCREMENTAL:NO']
|
|---|
| 427 | if self.__version >= 7:
|
|---|
| 428 | self.ldflags_shared_debug = [
|
|---|
| 429 | '/DLL', '/nologo', '/INCREMENTAL:no', '/DEBUG', '/pdb:None'
|
|---|
| 430 | ]
|
|---|
| 431 | self.ldflags_static = [ '/nologo']
|
|---|
| 432 |
|
|---|
| 433 | self.initialized = True
|
|---|
| 434 |
|
|---|
| 435 | # -- Worker methods ------------------------------------------------
|
|---|
| 436 |
|
|---|
| 437 | def object_filenames(self,
|
|---|
| 438 | source_filenames,
|
|---|
| 439 | strip_dir=0,
|
|---|
| 440 | output_dir=''):
|
|---|
| 441 | # Copied from ccompiler.py, extended to return .res as 'object'-file
|
|---|
| 442 | # for .rc input file
|
|---|
| 443 | if output_dir is None: output_dir = ''
|
|---|
| 444 | obj_names = []
|
|---|
| 445 | for src_name in source_filenames:
|
|---|
| 446 | (base, ext) = os.path.splitext (src_name)
|
|---|
| 447 | base = os.path.splitdrive(base)[1] # Chop off the drive
|
|---|
| 448 | base = base[os.path.isabs(base):] # If abs, chop off leading /
|
|---|
| 449 | if ext not in self.src_extensions:
|
|---|
| 450 | # Better to raise an exception instead of silently continuing
|
|---|
| 451 | # and later complain about sources and targets having
|
|---|
| 452 | # different lengths
|
|---|
| 453 | raise CompileError ("Don't know how to compile %s" % src_name)
|
|---|
| 454 | if strip_dir:
|
|---|
| 455 | base = os.path.basename (base)
|
|---|
| 456 | if ext in self._rc_extensions:
|
|---|
| 457 | obj_names.append (os.path.join (output_dir,
|
|---|
| 458 | base + self.res_extension))
|
|---|
| 459 | elif ext in self._mc_extensions:
|
|---|
| 460 | obj_names.append (os.path.join (output_dir,
|
|---|
| 461 | base + self.res_extension))
|
|---|
| 462 | else:
|
|---|
| 463 | obj_names.append (os.path.join (output_dir,
|
|---|
| 464 | base + self.obj_extension))
|
|---|
| 465 | return obj_names
|
|---|
| 466 |
|
|---|
| 467 |
|
|---|
| 468 | def compile(self, sources,
|
|---|
| 469 | output_dir=None, macros=None, include_dirs=None, debug=0,
|
|---|
| 470 | extra_preargs=None, extra_postargs=None, depends=None):
|
|---|
| 471 |
|
|---|
| 472 | if not self.initialized:
|
|---|
| 473 | self.initialize()
|
|---|
| 474 | compile_info = self._setup_compile(output_dir, macros, include_dirs,
|
|---|
| 475 | sources, depends, extra_postargs)
|
|---|
| 476 | macros, objects, extra_postargs, pp_opts, build = compile_info
|
|---|
| 477 |
|
|---|
| 478 | compile_opts = extra_preargs or []
|
|---|
| 479 | compile_opts.append ('/c')
|
|---|
| 480 | if debug:
|
|---|
| 481 | compile_opts.extend(self.compile_options_debug)
|
|---|
| 482 | else:
|
|---|
| 483 | compile_opts.extend(self.compile_options)
|
|---|
| 484 |
|
|---|
| 485 | for obj in objects:
|
|---|
| 486 | try:
|
|---|
| 487 | src, ext = build[obj]
|
|---|
| 488 | except KeyError:
|
|---|
| 489 | continue
|
|---|
| 490 | if debug:
|
|---|
| 491 | # pass the full pathname to MSVC in debug mode,
|
|---|
| 492 | # this allows the debugger to find the source file
|
|---|
| 493 | # without asking the user to browse for it
|
|---|
| 494 | src = os.path.abspath(src)
|
|---|
| 495 |
|
|---|
| 496 | if ext in self._c_extensions:
|
|---|
| 497 | input_opt = "/Tc" + src
|
|---|
| 498 | elif ext in self._cpp_extensions:
|
|---|
| 499 | input_opt = "/Tp" + src
|
|---|
| 500 | elif ext in self._rc_extensions:
|
|---|
| 501 | # compile .RC to .RES file
|
|---|
| 502 | input_opt = src
|
|---|
| 503 | output_opt = "/fo" + obj
|
|---|
| 504 | try:
|
|---|
| 505 | self.spawn([self.rc] + pp_opts +
|
|---|
| 506 | [output_opt] + [input_opt])
|
|---|
| 507 | except DistutilsExecError, msg:
|
|---|
| 508 | raise CompileError(msg)
|
|---|
| 509 | continue
|
|---|
| 510 | elif ext in self._mc_extensions:
|
|---|
| 511 | # Compile .MC to .RC file to .RES file.
|
|---|
| 512 | # * '-h dir' specifies the directory for the
|
|---|
| 513 | # generated include file
|
|---|
| 514 | # * '-r dir' specifies the target directory of the
|
|---|
| 515 | # generated RC file and the binary message resource
|
|---|
| 516 | # it includes
|
|---|
| 517 | #
|
|---|
| 518 | # For now (since there are no options to change this),
|
|---|
| 519 | # we use the source-directory for the include file and
|
|---|
| 520 | # the build directory for the RC file and message
|
|---|
| 521 | # resources. This works at least for win32all.
|
|---|
| 522 | h_dir = os.path.dirname(src)
|
|---|
| 523 | rc_dir = os.path.dirname(obj)
|
|---|
| 524 | try:
|
|---|
| 525 | # first compile .MC to .RC and .H file
|
|---|
| 526 | self.spawn([self.mc] +
|
|---|
| 527 | ['-h', h_dir, '-r', rc_dir] + [src])
|
|---|
| 528 | base, _ = os.path.splitext (os.path.basename (src))
|
|---|
| 529 | rc_file = os.path.join (rc_dir, base + '.rc')
|
|---|
| 530 | # then compile .RC to .RES file
|
|---|
| 531 | self.spawn([self.rc] +
|
|---|
| 532 | ["/fo" + obj] + [rc_file])
|
|---|
| 533 |
|
|---|
| 534 | except DistutilsExecError, msg:
|
|---|
| 535 | raise CompileError(msg)
|
|---|
| 536 | continue
|
|---|
| 537 | else:
|
|---|
| 538 | # how to handle this file?
|
|---|
| 539 | raise CompileError("Don't know how to compile %s to %s"
|
|---|
| 540 | % (src, obj))
|
|---|
| 541 |
|
|---|
| 542 | output_opt = "/Fo" + obj
|
|---|
| 543 | try:
|
|---|
| 544 | self.spawn([self.cc] + compile_opts + pp_opts +
|
|---|
| 545 | [input_opt, output_opt] +
|
|---|
| 546 | extra_postargs)
|
|---|
| 547 | except DistutilsExecError, msg:
|
|---|
| 548 | raise CompileError(msg)
|
|---|
| 549 |
|
|---|
| 550 | return objects
|
|---|
| 551 |
|
|---|
| 552 |
|
|---|
| 553 | def create_static_lib(self,
|
|---|
| 554 | objects,
|
|---|
| 555 | output_libname,
|
|---|
| 556 | output_dir=None,
|
|---|
| 557 | debug=0,
|
|---|
| 558 | target_lang=None):
|
|---|
| 559 |
|
|---|
| 560 | if not self.initialized:
|
|---|
| 561 | self.initialize()
|
|---|
| 562 | (objects, output_dir) = self._fix_object_args(objects, output_dir)
|
|---|
| 563 | output_filename = self.library_filename(output_libname,
|
|---|
| 564 | output_dir=output_dir)
|
|---|
| 565 |
|
|---|
| 566 | if self._need_link(objects, output_filename):
|
|---|
| 567 | lib_args = objects + ['/OUT:' + output_filename]
|
|---|
| 568 | if debug:
|
|---|
| 569 | pass # XXX what goes here?
|
|---|
| 570 | try:
|
|---|
| 571 | self.spawn([self.lib] + lib_args)
|
|---|
| 572 | except DistutilsExecError, msg:
|
|---|
| 573 | raise LibError(msg)
|
|---|
| 574 | else:
|
|---|
| 575 | log.debug("skipping %s (up-to-date)", output_filename)
|
|---|
| 576 |
|
|---|
| 577 |
|
|---|
| 578 | def link(self,
|
|---|
| 579 | target_desc,
|
|---|
| 580 | objects,
|
|---|
| 581 | output_filename,
|
|---|
| 582 | output_dir=None,
|
|---|
| 583 | libraries=None,
|
|---|
| 584 | library_dirs=None,
|
|---|
| 585 | runtime_library_dirs=None,
|
|---|
| 586 | export_symbols=None,
|
|---|
| 587 | debug=0,
|
|---|
| 588 | extra_preargs=None,
|
|---|
| 589 | extra_postargs=None,
|
|---|
| 590 | build_temp=None,
|
|---|
| 591 | target_lang=None):
|
|---|
| 592 |
|
|---|
| 593 | if not self.initialized:
|
|---|
| 594 | self.initialize()
|
|---|
| 595 | (objects, output_dir) = self._fix_object_args(objects, output_dir)
|
|---|
| 596 | fixed_args = self._fix_lib_args(libraries, library_dirs,
|
|---|
| 597 | runtime_library_dirs)
|
|---|
| 598 | (libraries, library_dirs, runtime_library_dirs) = fixed_args
|
|---|
| 599 |
|
|---|
| 600 | if runtime_library_dirs:
|
|---|
| 601 | self.warn ("I don't know what to do with 'runtime_library_dirs': "
|
|---|
| 602 | + str (runtime_library_dirs))
|
|---|
| 603 |
|
|---|
| 604 | lib_opts = gen_lib_options(self,
|
|---|
| 605 | library_dirs, runtime_library_dirs,
|
|---|
| 606 | libraries)
|
|---|
| 607 | if output_dir is not None:
|
|---|
| 608 | output_filename = os.path.join(output_dir, output_filename)
|
|---|
| 609 |
|
|---|
| 610 | if self._need_link(objects, output_filename):
|
|---|
| 611 | if target_desc == CCompiler.EXECUTABLE:
|
|---|
| 612 | if debug:
|
|---|
| 613 | ldflags = self.ldflags_shared_debug[1:]
|
|---|
| 614 | else:
|
|---|
| 615 | ldflags = self.ldflags_shared[1:]
|
|---|
| 616 | else:
|
|---|
| 617 | if debug:
|
|---|
| 618 | ldflags = self.ldflags_shared_debug
|
|---|
| 619 | else:
|
|---|
| 620 | ldflags = self.ldflags_shared
|
|---|
| 621 |
|
|---|
| 622 | export_opts = []
|
|---|
| 623 | for sym in (export_symbols or []):
|
|---|
| 624 | export_opts.append("/EXPORT:" + sym)
|
|---|
| 625 |
|
|---|
| 626 | ld_args = (ldflags + lib_opts + export_opts +
|
|---|
| 627 | objects + ['/OUT:' + output_filename])
|
|---|
| 628 |
|
|---|
| 629 | # The MSVC linker generates .lib and .exp files, which cannot be
|
|---|
| 630 | # suppressed by any linker switches. The .lib files may even be
|
|---|
| 631 | # needed! Make sure they are generated in the temporary build
|
|---|
| 632 | # directory. Since they have different names for debug and release
|
|---|
| 633 | # builds, they can go into the same directory.
|
|---|
| 634 | build_temp = os.path.dirname(objects[0])
|
|---|
| 635 | if export_symbols is not None:
|
|---|
| 636 | (dll_name, dll_ext) = os.path.splitext(
|
|---|
| 637 | os.path.basename(output_filename))
|
|---|
| 638 | implib_file = os.path.join(
|
|---|
| 639 | build_temp,
|
|---|
| 640 | self.library_filename(dll_name))
|
|---|
| 641 | ld_args.append ('/IMPLIB:' + implib_file)
|
|---|
| 642 |
|
|---|
| 643 | self.manifest_setup_ldargs(output_filename, build_temp, ld_args)
|
|---|
| 644 |
|
|---|
| 645 | if extra_preargs:
|
|---|
| 646 | ld_args[:0] = extra_preargs
|
|---|
| 647 | if extra_postargs:
|
|---|
| 648 | ld_args.extend(extra_postargs)
|
|---|
| 649 |
|
|---|
| 650 | self.mkpath(os.path.dirname(output_filename))
|
|---|
| 651 | try:
|
|---|
| 652 | self.spawn([self.linker] + ld_args)
|
|---|
| 653 | except DistutilsExecError, msg:
|
|---|
| 654 | raise LinkError(msg)
|
|---|
| 655 |
|
|---|
| 656 | # embed the manifest
|
|---|
| 657 | # XXX - this is somewhat fragile - if mt.exe fails, distutils
|
|---|
| 658 | # will still consider the DLL up-to-date, but it will not have a
|
|---|
| 659 | # manifest. Maybe we should link to a temp file? OTOH, that
|
|---|
| 660 | # implies a build environment error that shouldn't go undetected.
|
|---|
| 661 | mfinfo = self.manifest_get_embed_info(target_desc, ld_args)
|
|---|
| 662 | if mfinfo is not None:
|
|---|
| 663 | mffilename, mfid = mfinfo
|
|---|
| 664 | out_arg = '-outputresource:%s;%s' % (output_filename, mfid)
|
|---|
| 665 | try:
|
|---|
| 666 | self.spawn(['mt.exe', '-nologo', '-manifest',
|
|---|
| 667 | mffilename, out_arg])
|
|---|
| 668 | except DistutilsExecError, msg:
|
|---|
| 669 | raise LinkError(msg)
|
|---|
| 670 | else:
|
|---|
| 671 | log.debug("skipping %s (up-to-date)", output_filename)
|
|---|
| 672 |
|
|---|
| 673 | def manifest_setup_ldargs(self, output_filename, build_temp, ld_args):
|
|---|
| 674 | # If we need a manifest at all, an embedded manifest is recommended.
|
|---|
| 675 | # See MSDN article titled
|
|---|
| 676 | # "How to: Embed a Manifest Inside a C/C++ Application"
|
|---|
| 677 | # (currently at http://msdn2.microsoft.com/en-us/library/ms235591(VS.80).aspx)
|
|---|
| 678 | # Ask the linker to generate the manifest in the temp dir, so
|
|---|
| 679 | # we can check it, and possibly embed it, later.
|
|---|
| 680 | temp_manifest = os.path.join(
|
|---|
| 681 | build_temp,
|
|---|
| 682 | os.path.basename(output_filename) + ".manifest")
|
|---|
| 683 | ld_args.append('/MANIFESTFILE:' + temp_manifest)
|
|---|
| 684 |
|
|---|
| 685 | def manifest_get_embed_info(self, target_desc, ld_args):
|
|---|
| 686 | # If a manifest should be embedded, return a tuple of
|
|---|
| 687 | # (manifest_filename, resource_id). Returns None if no manifest
|
|---|
| 688 | # should be embedded. See http://bugs.python.org/issue7833 for why
|
|---|
| 689 | # we want to avoid any manifest for extension modules if we can)
|
|---|
| 690 | for arg in ld_args:
|
|---|
| 691 | if arg.startswith("/MANIFESTFILE:"):
|
|---|
| 692 | temp_manifest = arg.split(":", 1)[1]
|
|---|
| 693 | break
|
|---|
| 694 | else:
|
|---|
| 695 | # no /MANIFESTFILE so nothing to do.
|
|---|
| 696 | return None
|
|---|
| 697 | if target_desc == CCompiler.EXECUTABLE:
|
|---|
| 698 | # by default, executables always get the manifest with the
|
|---|
| 699 | # CRT referenced.
|
|---|
| 700 | mfid = 1
|
|---|
| 701 | else:
|
|---|
| 702 | # Extension modules try and avoid any manifest if possible.
|
|---|
| 703 | mfid = 2
|
|---|
| 704 | temp_manifest = self._remove_visual_c_ref(temp_manifest)
|
|---|
| 705 | if temp_manifest is None:
|
|---|
| 706 | return None
|
|---|
| 707 | return temp_manifest, mfid
|
|---|
| 708 |
|
|---|
| 709 | def _remove_visual_c_ref(self, manifest_file):
|
|---|
| 710 | try:
|
|---|
| 711 | # Remove references to the Visual C runtime, so they will
|
|---|
| 712 | # fall through to the Visual C dependency of Python.exe.
|
|---|
| 713 | # This way, when installed for a restricted user (e.g.
|
|---|
| 714 | # runtimes are not in WinSxS folder, but in Python's own
|
|---|
| 715 | # folder), the runtimes do not need to be in every folder
|
|---|
| 716 | # with .pyd's.
|
|---|
| 717 | # Returns either the filename of the modified manifest or
|
|---|
| 718 | # None if no manifest should be embedded.
|
|---|
| 719 | manifest_f = open(manifest_file)
|
|---|
| 720 | try:
|
|---|
| 721 | manifest_buf = manifest_f.read()
|
|---|
| 722 | finally:
|
|---|
| 723 | manifest_f.close()
|
|---|
| 724 | pattern = re.compile(
|
|---|
| 725 | r"""<assemblyIdentity.*?name=("|')Microsoft\."""\
|
|---|
| 726 | r"""VC\d{2}\.CRT("|').*?(/>|</assemblyIdentity>)""",
|
|---|
| 727 | re.DOTALL)
|
|---|
| 728 | manifest_buf = re.sub(pattern, "", manifest_buf)
|
|---|
| 729 | pattern = "<dependentAssembly>\s*</dependentAssembly>"
|
|---|
| 730 | manifest_buf = re.sub(pattern, "", manifest_buf)
|
|---|
| 731 | # Now see if any other assemblies are referenced - if not, we
|
|---|
| 732 | # don't want a manifest embedded.
|
|---|
| 733 | pattern = re.compile(
|
|---|
| 734 | r"""<assemblyIdentity.*?name=(?:"|')(.+?)(?:"|')"""
|
|---|
| 735 | r""".*?(?:/>|</assemblyIdentity>)""", re.DOTALL)
|
|---|
| 736 | if re.search(pattern, manifest_buf) is None:
|
|---|
| 737 | return None
|
|---|
| 738 |
|
|---|
| 739 | manifest_f = open(manifest_file, 'w')
|
|---|
| 740 | try:
|
|---|
| 741 | manifest_f.write(manifest_buf)
|
|---|
| 742 | return manifest_file
|
|---|
| 743 | finally:
|
|---|
| 744 | manifest_f.close()
|
|---|
| 745 | except IOError:
|
|---|
| 746 | pass
|
|---|
| 747 |
|
|---|
| 748 | # -- Miscellaneous methods -----------------------------------------
|
|---|
| 749 | # These are all used by the 'gen_lib_options() function, in
|
|---|
| 750 | # ccompiler.py.
|
|---|
| 751 |
|
|---|
| 752 | def library_dir_option(self, dir):
|
|---|
| 753 | return "/LIBPATH:" + dir
|
|---|
| 754 |
|
|---|
| 755 | def runtime_library_dir_option(self, dir):
|
|---|
| 756 | raise DistutilsPlatformError(
|
|---|
| 757 | "don't know how to set runtime library search path for MSVC++")
|
|---|
| 758 |
|
|---|
| 759 | def library_option(self, lib):
|
|---|
| 760 | return self.library_filename(lib)
|
|---|
| 761 |
|
|---|
| 762 |
|
|---|
| 763 | def find_library_file(self, dirs, lib, debug=0):
|
|---|
| 764 | # Prefer a debugging library if found (and requested), but deal
|
|---|
| 765 | # with it if we don't have one.
|
|---|
| 766 | if debug:
|
|---|
| 767 | try_names = [lib + "_d", lib]
|
|---|
| 768 | else:
|
|---|
| 769 | try_names = [lib]
|
|---|
| 770 | for dir in dirs:
|
|---|
| 771 | for name in try_names:
|
|---|
| 772 | libfile = os.path.join(dir, self.library_filename (name))
|
|---|
| 773 | if os.path.exists(libfile):
|
|---|
| 774 | return libfile
|
|---|
| 775 | else:
|
|---|
| 776 | # Oops, didn't find it in *any* of 'dirs'
|
|---|
| 777 | return None
|
|---|
| 778 |
|
|---|
| 779 | # Helper methods for using the MSVC registry settings
|
|---|
| 780 |
|
|---|
| 781 | def find_exe(self, exe):
|
|---|
| 782 | """Return path to an MSVC executable program.
|
|---|
| 783 |
|
|---|
| 784 | Tries to find the program in several places: first, one of the
|
|---|
| 785 | MSVC program search paths from the registry; next, the directories
|
|---|
| 786 | in the PATH environment variable. If any of those work, return an
|
|---|
| 787 | absolute path that is known to exist. If none of them work, just
|
|---|
| 788 | return the original program name, 'exe'.
|
|---|
| 789 | """
|
|---|
| 790 | for p in self.__paths:
|
|---|
| 791 | fn = os.path.join(os.path.abspath(p), exe)
|
|---|
| 792 | if os.path.isfile(fn):
|
|---|
| 793 | return fn
|
|---|
| 794 |
|
|---|
| 795 | # didn't find it; try existing path
|
|---|
| 796 | for p in os.environ['Path'].split(';'):
|
|---|
| 797 | fn = os.path.join(os.path.abspath(p),exe)
|
|---|
| 798 | if os.path.isfile(fn):
|
|---|
| 799 | return fn
|
|---|
| 800 |
|
|---|
| 801 | return exe
|
|---|
