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81 lines
2.6 KiB
81 lines
2.6 KiB
# Copyright (c) 2015 - present Facebook, Inc.
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# All rights reserved.
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#
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# This source code is licensed under the BSD style license found in the
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# LICENSE file in the root directory of this source tree. An additional grant
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# of patent rights can be found in the PATENTS file in the same directory.
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import logging
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import os
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import subprocess
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import traceback
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import util
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from inferlib import config, utils
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MODULE_NAME = __name__
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MODULE_DESCRIPTION = '''Run analysis of code built with a command like:
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xcodebuild [options]
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Analysis examples:
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infer -- xcodebuild -target HelloWorldApp -sdk iphonesimulator
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infer -- xcodebuild -workspace HelloWorld.xcworkspace -scheme HelloWorld'''
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CLANG_WRAPPER = os.path.join(config.XCODE_WRAPPERS_DIRECTORY, 'clang')
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CLANGPLUSPLUS_WRAPPER = os.path.join(config.XCODE_WRAPPERS_DIRECTORY,
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'clang++')
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def gen_instance(*args):
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return XcodebuildCapture(*args)
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create_argparser = \
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util.clang_frontend_argparser(MODULE_DESCRIPTION, MODULE_NAME)
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class XcodebuildCapture:
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def __init__(self, args, cmd):
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self.args = args
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self.apple_clang_path = \
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subprocess.check_output(['xcrun', '--find', 'clang']).strip()
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xcode_version = util.run_cmd_ignore_fail(['xcodebuild', '-version'])
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apple_clang_version = util.run_cmd_ignore_fail([self.apple_clang_path,
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'--version'])
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logging.info('Xcode version:\n%s', xcode_version)
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logging.info('clang version:\n%s', apple_clang_version)
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self.cmd = cmd
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def get_envvars(self):
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env_vars = utils.read_env()
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env_vars['FCP_APPLE_CLANG'] = self.apple_clang_path
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frontend_env_vars = \
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util.get_clang_frontend_envvars(self.args)
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env_vars.update(frontend_env_vars)
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return env_vars
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def capture(self):
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# these settings will instruct xcodebuild on which clang to use
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self.cmd += ['CC={wrapper}'.format(wrapper=CLANG_WRAPPER)]
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self.cmd += ['CPLUSPLUS={wrapper}'.format(wrapper=CLANGPLUSPLUS_WRAPPER)]
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# skip the ProcessPCH phase to fix the "newer/older" incompatibility
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# error for the pch files generated by apple's clang and
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# the open-source one
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self.cmd += ['GCC_PRECOMPILE_PREFIX_HEADER=NO']
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try:
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env = utils.encode_env(self.get_envvars())
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cmd = map(utils.encode, self.cmd)
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subprocess.check_call(cmd, env=env)
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return os.EX_OK
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except subprocess.CalledProcessError as exc:
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if self.args.debug:
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traceback.print_exc()
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return exc.returncode
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