Microsoft Windows SDK Include

def OSIncludes(self):
        """
        Microsoft Windows SDK Include
        """
        include = os.path.join(self.si.WindowsSdkDir, 'include')

        if self.vc_ver <= 10.0:
            return [include, os.path.join(include, 'gl')]

        else:
            if self.vc_ver >= 14.0:
                sdkver = self._sdk_subdir
            else:
                sdkver = ''
            return [os.path.join(include, '%sshared' % sdkver),
                    os.path.join(include, '%sum' % sdkver),
                    os.path.join(include, '%swinrt' % sdkver)]