102717b7ddda2293e7152c260999035d122b21c09dimator@google.com#!/usr/bin/env python 202717b7ddda2293e7152c260999035d122b21c09dimator@google.com# Copyright (c) 2012 Google Inc. All rights reserved. 302717b7ddda2293e7152c260999035d122b21c09dimator@google.com# Use of this source code is governed by a BSD-style license that can be 402717b7ddda2293e7152c260999035d122b21c09dimator@google.com# found in the LICENSE file. 502717b7ddda2293e7152c260999035d122b21c09dimator@google.com""" 602717b7ddda2293e7152c260999035d122b21c09dimator@google.comVerifies that the user can override the compiler and linker using 702717b7ddda2293e7152c260999035d122b21c09dimator@google.comCC/CXX/NM/READELF environment variables. 802717b7ddda2293e7152c260999035d122b21c09dimator@google.com""" 902717b7ddda2293e7152c260999035d122b21c09dimator@google.com 1002717b7ddda2293e7152c260999035d122b21c09dimator@google.comimport TestGyp 1102717b7ddda2293e7152c260999035d122b21c09dimator@google.comimport os 1202717b7ddda2293e7152c260999035d122b21c09dimator@google.comimport copy 1302717b7ddda2293e7152c260999035d122b21c09dimator@google.comimport sys 1402717b7ddda2293e7152c260999035d122b21c09dimator@google.com 1502717b7ddda2293e7152c260999035d122b21c09dimator@google.comhere = os.path.dirname(os.path.abspath(__file__)) 1602717b7ddda2293e7152c260999035d122b21c09dimator@google.com 1702717b7ddda2293e7152c260999035d122b21c09dimator@google.comif sys.platform == 'win32': 1802717b7ddda2293e7152c260999035d122b21c09dimator@google.com # cross compiling not supported by ninja on windows 1902717b7ddda2293e7152c260999035d122b21c09dimator@google.com # and make not supported on windows at all. 2002717b7ddda2293e7152c260999035d122b21c09dimator@google.com sys.exit(0) 2102717b7ddda2293e7152c260999035d122b21c09dimator@google.com 2202717b7ddda2293e7152c260999035d122b21c09dimator@google.com# Clear any existing compiler related env vars. 2302717b7ddda2293e7152c260999035d122b21c09dimator@google.comfor key in ['CC', 'CXX', 'LINK', 'CC_host', 'CXX_host', 'LINK_host', 2402717b7ddda2293e7152c260999035d122b21c09dimator@google.com 'NM_target', 'READELF_target']: 2502717b7ddda2293e7152c260999035d122b21c09dimator@google.com if key in os.environ: 2602717b7ddda2293e7152c260999035d122b21c09dimator@google.com del os.environ[key] 2702717b7ddda2293e7152c260999035d122b21c09dimator@google.com 2802717b7ddda2293e7152c260999035d122b21c09dimator@google.com 2902717b7ddda2293e7152c260999035d122b21c09dimator@google.comdef CheckCompiler(test, gypfile, check_for, run_gyp): 3002717b7ddda2293e7152c260999035d122b21c09dimator@google.com if run_gyp: 3102717b7ddda2293e7152c260999035d122b21c09dimator@google.com test.run_gyp(gypfile) 3202717b7ddda2293e7152c260999035d122b21c09dimator@google.com test.build(gypfile) 3302717b7ddda2293e7152c260999035d122b21c09dimator@google.com 3402717b7ddda2293e7152c260999035d122b21c09dimator@google.com test.must_contain_all_lines(test.stdout(), check_for) 3502717b7ddda2293e7152c260999035d122b21c09dimator@google.com 3602717b7ddda2293e7152c260999035d122b21c09dimator@google.com 3702717b7ddda2293e7152c260999035d122b21c09dimator@google.comtest = TestGyp.TestGyp(formats=['ninja']) 3802717b7ddda2293e7152c260999035d122b21c09dimator@google.com# Must set the test format to something with a flavor (the part after the '-') 3902717b7ddda2293e7152c260999035d122b21c09dimator@google.com# in order to test the desired behavior. Since we want to run a non-host 4002717b7ddda2293e7152c260999035d122b21c09dimator@google.com# toolchain, we have to set the flavor to something that the ninja generator 4102717b7ddda2293e7152c260999035d122b21c09dimator@google.com# doesn't know about, so it doesn't default to the host-specific tools (e.g., 4202717b7ddda2293e7152c260999035d122b21c09dimator@google.com# 'otool' on mac to generate the .TOC). 4302717b7ddda2293e7152c260999035d122b21c09dimator@google.com# 4402717b7ddda2293e7152c260999035d122b21c09dimator@google.com# Note that we can't just pass format=['ninja-some_toolchain'] to the 4502717b7ddda2293e7152c260999035d122b21c09dimator@google.com# constructor above, because then this test wouldn't be recognized as a ninja 4602717b7ddda2293e7152c260999035d122b21c09dimator@google.com# format test. 4702717b7ddda2293e7152c260999035d122b21c09dimator@google.comtest.formats = ['ninja-some_flavor'] 4802717b7ddda2293e7152c260999035d122b21c09dimator@google.com 4902717b7ddda2293e7152c260999035d122b21c09dimator@google.com 5002717b7ddda2293e7152c260999035d122b21c09dimator@google.comdef TestTargetOverideSharedLib(): 5102717b7ddda2293e7152c260999035d122b21c09dimator@google.com # The std output from nm and readelf is redirected to files, so we can't 5202717b7ddda2293e7152c260999035d122b21c09dimator@google.com # expect their output to appear. Instead, check for the files they create to 5302717b7ddda2293e7152c260999035d122b21c09dimator@google.com # see if they actually ran. 5402717b7ddda2293e7152c260999035d122b21c09dimator@google.com expected = ['my_cc.py', 'my_cxx.py', 'FOO'] 5502717b7ddda2293e7152c260999035d122b21c09dimator@google.com 5602717b7ddda2293e7152c260999035d122b21c09dimator@google.com # Check that CC, CXX, NM, READELF, set target compiler 5702717b7ddda2293e7152c260999035d122b21c09dimator@google.com env = {'CC': 'python %s/my_cc.py FOO' % here, 5802717b7ddda2293e7152c260999035d122b21c09dimator@google.com 'CXX': 'python %s/my_cxx.py FOO' % here, 5902717b7ddda2293e7152c260999035d122b21c09dimator@google.com 'NM': 'python %s/my_nm.py' % here, 6002717b7ddda2293e7152c260999035d122b21c09dimator@google.com 'READELF': 'python %s/my_readelf.py' % here} 6102717b7ddda2293e7152c260999035d122b21c09dimator@google.com 6202717b7ddda2293e7152c260999035d122b21c09dimator@google.com with TestGyp.LocalEnv(env): 6302717b7ddda2293e7152c260999035d122b21c09dimator@google.com CheckCompiler(test, 'compiler-shared-lib.gyp', expected, True) 6402717b7ddda2293e7152c260999035d122b21c09dimator@google.com test.must_contain(test.built_file_path('RAN_MY_NM'), 'RAN_MY_NM') 6502717b7ddda2293e7152c260999035d122b21c09dimator@google.com test.must_contain(test.built_file_path('RAN_MY_READELF'), 'RAN_MY_READELF') 6602717b7ddda2293e7152c260999035d122b21c09dimator@google.com test.unlink(test.built_file_path('RAN_MY_NM')) 6702717b7ddda2293e7152c260999035d122b21c09dimator@google.com test.unlink(test.built_file_path('RAN_MY_READELF')) 6802717b7ddda2293e7152c260999035d122b21c09dimator@google.com 6902717b7ddda2293e7152c260999035d122b21c09dimator@google.com # Run the same tests once the eviron has been restored. The generated 7002717b7ddda2293e7152c260999035d122b21c09dimator@google.com # projects should have embedded all the settings in the project files so the 7102717b7ddda2293e7152c260999035d122b21c09dimator@google.com # results should be the same. 7202717b7ddda2293e7152c260999035d122b21c09dimator@google.com CheckCompiler(test, 'compiler-shared-lib.gyp', expected, False) 7302717b7ddda2293e7152c260999035d122b21c09dimator@google.com test.must_contain(test.built_file_path('RAN_MY_NM'), 'RAN_MY_NM') 7402717b7ddda2293e7152c260999035d122b21c09dimator@google.com test.must_contain(test.built_file_path('RAN_MY_READELF'), 'RAN_MY_READELF') 7502717b7ddda2293e7152c260999035d122b21c09dimator@google.com 7602717b7ddda2293e7152c260999035d122b21c09dimator@google.com 7702717b7ddda2293e7152c260999035d122b21c09dimator@google.comTestTargetOverideSharedLib() 7802717b7ddda2293e7152c260999035d122b21c09dimator@google.comtest.pass_test() 79