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| 1 #!/usr/bin/env python |
| 2 |
| 3 # Copyright (c) 2012 Google Inc. All rights reserved. |
| 4 # Use of this source code is governed by a BSD-style license that can be |
| 5 # found in the LICENSE file. |
| 6 |
| 7 """ |
| 8 Checks that C-only targets aren't linked against libstdc++. |
| 9 """ |
| 10 |
| 11 import TestGyp |
| 12 |
| 13 import re |
| 14 import subprocess |
| 15 import sys |
| 16 |
| 17 # set |match| to ignore build stderr output. |
| 18 test = TestGyp.TestGyp(match = lambda a, b: True) |
| 19 if sys.platform != 'win32' and test.format not in ('make', 'android'): |
| 20 # TODO: This doesn't pass with make. |
| 21 # TODO: Does a test like this make sense with Windows? Android? |
| 22 |
| 23 CHDIR = 'src' |
| 24 test.run_gyp('test.gyp', chdir=CHDIR) |
| 25 test.build('test.gyp', 'no_cpp', chdir=CHDIR) |
| 26 |
| 27 def LinksLibStdCpp(path): |
| 28 path = test.built_file_path(path, chdir=CHDIR) |
| 29 if sys.platform == 'darwin': |
| 30 proc = subprocess.Popen(['otool', '-L', path], stdout=subprocess.PIPE) |
| 31 else: |
| 32 proc = subprocess.Popen(['ldd', path], stdout=subprocess.PIPE) |
| 33 output = proc.communicate()[0] |
| 34 assert not proc.returncode |
| 35 return 'libstdc++' in output or 'libc++' in output |
| 36 |
| 37 if LinksLibStdCpp('no_cpp'): |
| 38 test.fail_test() |
| 39 |
| 40 build_error_code = { |
| 41 'xcode': [1, 65], # 1 for xcode 3, 65 for xcode 4 (see `man sysexits`) |
| 42 'make': 2, |
| 43 'ninja': 1, |
| 44 }[test.format] |
| 45 |
| 46 test.build('test.gyp', 'no_cpp_dep_on_cc_lib', chdir=CHDIR, |
| 47 status=build_error_code) |
| 48 |
| 49 test.pass_test() |
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