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