| #!/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/LD |
| 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']: |
| 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', 'make']) |
| |
| def TestTargetOveride(): |
| expected = ['my_cc.py', 'my_cxx.py', 'FOO' ] |
| |
| # ninja just uses $CC / $CXX as linker. |
| if test.format not in ['ninja', 'xcode-ninja']: |
| expected.append('FOO_LINK') |
| |
| # Check that CC, CXX and LD set target compiler |
| oldenv = os.environ.copy() |
| try: |
| os.environ['CC'] = 'python %s/my_cc.py FOO' % here |
| os.environ['CXX'] = 'python %s/my_cxx.py FOO' % here |
| os.environ['LINK'] = 'python %s/my_ld.py FOO_LINK' % here |
| |
| CheckCompiler(test, 'compiler-exe.gyp', expected, True) |
| finally: |
| os.environ.clear() |
| os.environ.update(oldenv) |
| |
| # Run the same tests once the eviron has been restored. The |
| # generated should have embedded all the settings in the |
| # project files so the results should be the same. |
| CheckCompiler(test, 'compiler-exe.gyp', expected, False) |
| |
| |
| def TestTargetOverideCompilerOnly(): |
| # Same test again but with that CC, CXX and not LD |
| oldenv = os.environ.copy() |
| try: |
| os.environ['CC'] = 'python %s/my_cc.py FOO' % here |
| os.environ['CXX'] = 'python %s/my_cxx.py FOO' % here |
| |
| CheckCompiler(test, 'compiler-exe.gyp', |
| ['my_cc.py', 'my_cxx.py', 'FOO'], |
| True) |
| finally: |
| os.environ.clear() |
| os.environ.update(oldenv) |
| |
| # Run the same tests once the eviron has been restored. The |
| # generated should have embedded all the settings in the |
| # project files so the results should be the same. |
| CheckCompiler(test, 'compiler-exe.gyp', |
| ['my_cc.py', 'my_cxx.py', 'FOO'], |
| False) |
| |
| |
| def TestHostOveride(): |
| expected = ['my_cc.py', 'my_cxx.py', 'HOST' ] |
| if test.format != 'ninja': # ninja just uses $CC / $CXX as linker. |
| expected.append('HOST_LINK') |
| |
| # Check that CC_host sets host compilee |
| oldenv = os.environ.copy() |
| try: |
| os.environ['CC_host'] = 'python %s/my_cc.py HOST' % here |
| os.environ['CXX_host'] = 'python %s/my_cxx.py HOST' % here |
| os.environ['LINK_host'] = 'python %s/my_ld.py HOST_LINK' % here |
| CheckCompiler(test, 'compiler-host.gyp', expected, True) |
| finally: |
| os.environ.clear() |
| os.environ.update(oldenv) |
| |
| # Run the same tests once the eviron has been restored. The |
| # generated should have embedded all the settings in the |
| # project files so the results should be the same. |
| CheckCompiler(test, 'compiler-host.gyp', expected, False) |
| |
| |
| TestTargetOveride() |
| TestTargetOverideCompilerOnly() |
| |
| test.pass_test() |