| #!/usr/bin/env python |
| |
| # Copyright (c) 2012 Google Inc. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """ |
| Checks that C-only targets aren't linked against libstdc++. |
| """ |
| |
| import TestGyp |
| |
| import re |
| import subprocess |
| import sys |
| |
| # set |match| to ignore build stderr output. |
| test = TestGyp.TestGyp(match = lambda a, b: True) |
| if sys.platform != 'win32' and test.format not in ('make', 'android'): |
| # TODO: This doesn't pass with make. |
| # TODO: Does a test like this make sense with Windows? Android? |
| |
| CHDIR = 'src' |
| test.run_gyp('test.gyp', chdir=CHDIR) |
| test.build('test.gyp', 'no_cpp', chdir=CHDIR) |
| |
| def LinksLibStdCpp(path): |
| path = test.built_file_path(path, chdir=CHDIR) |
| if sys.platform == 'darwin': |
| proc = subprocess.Popen(['otool', '-L', path], stdout=subprocess.PIPE) |
| else: |
| proc = subprocess.Popen(['ldd', path], stdout=subprocess.PIPE) |
| output = proc.communicate()[0] |
| assert not proc.returncode |
| return 'libstdc++' in output or 'libc++' in output |
| |
| if LinksLibStdCpp('no_cpp'): |
| test.fail_test() |
| |
| build_error_code = { |
| 'xcode': [1, 65], # 1 for xcode 3, 65 for xcode 4 (see `man sysexits`) |
| 'make': 2, |
| 'ninja': 1, |
| 'cmake': 0, # CMake picks the compiler driver based on transitive checks. |
| }[test.format] |
| |
| test.build('test.gyp', 'no_cpp_dep_on_cc_lib', chdir=CHDIR, |
| status=build_error_code) |
| |
| test.pass_test() |