def GetWindowsEnvironment():
    sys.path.append(os.path.join(NACL_DIR, 'buildbot'))
    import buildbot_standard

    # buildbot_standard.SetupWindowsEnvironment expects a "context" object. We'll
    # fake enough of that here to work.
    class FakeContext(object):
        def __init__(self):
            self.env = os.environ

        def GetEnv(self, key):
            return self.env[key]

        def __getitem__(self, key):
            # The nacl side script now needs gyp_vars to return a list.
            if key == 'gyp_vars':
                return []
            return self.env[key]

        def SetEnv(self, key, value):
            self.env[key] = value

        def __setitem__(self, key, value):
            self.env[key] = value

    context = FakeContext()
    buildbot_standard.SetupWindowsEnvironment(context)

    # buildbot_standard.SetupWindowsEnvironment adds the directory which contains
    # vcvarsall.bat to the path, but not the directory which contains cl.exe,
    # link.exe, etc.
    # Running vcvarsall.bat adds the correct directories to the path, which we
    # extract below.
    process = subprocess.Popen('vcvarsall.bat x86 > NUL && set',
                               stdout=subprocess.PIPE,
                               env=context.env,
                               shell=True)
    stdout, _ = process.communicate()

    # Parse environment from "set" command above.
    # It looks like this:
    # KEY1=VALUE1\r\n
    # KEY2=VALUE2\r\n
    # ...
    return dict(line.split('=', 1) for line in stdout.split('\r\n')[:-1])
Пример #2
0
def GetWindowsEnvironment():
    if oshelpers.FindExeInPath('cl.exe') is not None:
        # cl.exe is already in the path, let's just use that.
        return os.environ

    sys.path.append(os.path.join(NACL_DIR, 'buildbot'))
    import buildbot_standard

    # buildbot_standard.SetupWindowsEnvironment expects a "context" object. We'll
    # fake enough of that here to work.
    class FakeContext(object):
        def __init__(self):
            self.env = os.environ

        def GetEnv(self, key):
            return self.env[key]

        def __getitem__(self, key):
            # The nacl side script now needs gyp_vars to return a list.
            if key == 'gyp_vars':
                return []
            return self.env[key]

        def SetEnv(self, key, value):
            self.env[key] = value

        def __setitem__(self, key, value):
            self.env[key] = value

    context = FakeContext()
    buildbot_standard.SetupWindowsEnvironment(context)

    env_script = 'vcvarsall.bat'

    if not oshelpers.FindExeInPath(env_script):
        # This might happen if Visual Studio is not installed. Check to see if
        # vs2013 is in depot_tools.

        # Find depot_tools by looking for gclient.bat.
        gclient_bat = oshelpers.FindExeInPath('gclient.bat')
        if gclient_bat is None:
            ErrorExit('gclient.bat is not in the path. Where is depot_tools?')

        depot_tools_dir = os.path.dirname(gclient_bat)
        vs2013_dir = os.path.join(depot_tools_dir, 'win_toolchain',
                                  'vs2013_files')
        if not os.path.exists(vs2013_dir):
            ErrorExit(
                'Visual Studio not installed normally or in depot_tools.')

        # The depot_tools vs2013 toolchain has its own batch file (not
        # vcvarsall.bat) for setting the environment variables needed by vs2013.
        env_script = os.path.join(vs2013_dir, 'win8sdk', 'bin', 'SetEnv.cmd')

    # Running the env_script adds the correct directories to the path for
    # executables (e.g. cl.exe, link.exe), include paths, lib directories, etc,
    # which we extract below.
    process = subprocess.Popen(env_script + ' x86 > NUL && set',
                               stdout=subprocess.PIPE,
                               env=context.env,
                               shell=True)
    stdout, _ = process.communicate()

    # Parse environment from "set" command above.
    # It looks like this:
    # KEY1=VALUE1\r\n
    # KEY2=VALUE2\r\n
    # ...
    return dict(line.split('=', 1) for line in stdout.split('\r\n')[:-1])