78 lines
2.8 KiB
Python
78 lines
2.8 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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Verifies that the user can override the compiler and linker using
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CC/CXX/NM/READELF environment variables.
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"""
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import TestGyp
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import os
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import copy
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import sys
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here = os.path.dirname(os.path.abspath(__file__))
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if sys.platform == 'win32':
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# cross compiling not supported by ninja on windows
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# and make not supported on windows at all.
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sys.exit(0)
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# Clear any existing compiler related env vars.
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for key in ['CC', 'CXX', 'LINK', 'CC_host', 'CXX_host', 'LINK_host',
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'NM_target', 'READELF_target']:
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if key in os.environ:
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del os.environ[key]
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def CheckCompiler(test, gypfile, check_for, run_gyp):
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if run_gyp:
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test.run_gyp(gypfile)
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test.build(gypfile)
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test.must_contain_all_lines(test.stdout(), check_for)
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test = TestGyp.TestGyp(formats=['ninja'])
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# Must set the test format to something with a flavor (the part after the '-')
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# in order to test the desired behavior. Since we want to run a non-host
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# toolchain, we have to set the flavor to something that the ninja generator
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# doesn't know about, so it doesn't default to the host-specific tools (e.g.,
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# 'otool' on mac to generate the .TOC).
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#
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# Note that we can't just pass format=['ninja-some_toolchain'] to the
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# constructor above, because then this test wouldn't be recognized as a ninja
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# format test.
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test.formats = ['ninja-my_flavor' if f == 'ninja' else f for f in test.formats]
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def TestTargetOverideSharedLib():
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# The std output from nm and readelf is redirected to files, so we can't
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# expect their output to appear. Instead, check for the files they create to
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# see if they actually ran.
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expected = ['my_cc.py', 'my_cxx.py', 'FOO']
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# Check that CC, CXX, NM, READELF, set target compiler
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env = {'CC': 'python %s/my_cc.py FOO' % here,
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'CXX': 'python %s/my_cxx.py FOO' % here,
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'NM': 'python %s/my_nm.py' % here,
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'READELF': 'python %s/my_readelf.py' % here}
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with TestGyp.LocalEnv(env):
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CheckCompiler(test, 'compiler-shared-lib.gyp', expected, True)
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test.must_contain(test.built_file_path('RAN_MY_NM'), 'RAN_MY_NM')
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test.must_contain(test.built_file_path('RAN_MY_READELF'), 'RAN_MY_READELF')
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test.unlink(test.built_file_path('RAN_MY_NM'))
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test.unlink(test.built_file_path('RAN_MY_READELF'))
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# Run the same tests once the eviron has been restored. The generated
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# projects should have embedded all the settings in the project files so the
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# results should be the same.
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CheckCompiler(test, 'compiler-shared-lib.gyp', expected, False)
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test.must_contain(test.built_file_path('RAN_MY_NM'), 'RAN_MY_NM')
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test.must_contain(test.built_file_path('RAN_MY_READELF'), 'RAN_MY_READELF')
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TestTargetOverideSharedLib()
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test.pass_test()
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