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