msvccompiler.py 文件源码

def load_macros(self, version):
        vsbase = r"Software\Microsoft\VisualStudio\%0.1f" % version
        self.set_macro("VCInstallDir", vsbase + r"\Setup\VC", "productdir")
        self.set_macro("VSInstallDir", vsbase + r"\Setup\VS", "productdir")
        net = r"Software\Microsoft\.NETFramework"
        self.set_macro("FrameworkDir", net, "installroot")
        try:
            if version > 7.0:
                self.set_macro("FrameworkSDKDir", net, "sdkinstallrootv1.1")
            else:
                self.set_macro("FrameworkSDKDir", net, "sdkinstallroot")
        except KeyError:
            raise DistutilsPlatformError, \
                  ("""Python was built with Visual Studio 2003;
extensions must be built with a compiler than can generate compatible binaries.
Visual Studio 2003 was not found on this system. If you have Cygwin installed,
you can try compiling with MingW32, by passing "-c mingw32" to setup.py.""")

        p = r"Software\Microsoft\NET Framework Setup\Product"
        for base in HKEYS:
            try:
                h = RegOpenKeyEx(base, p)
            except RegError:
                continue
            key = RegEnumKey(h, 0)
            d = read_values(base, r"%s\%s" % (p, key))
            self.macros["$(FrameworkVersion)"] = d["version"]