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83 lines
2.8 KiB
83 lines
2.8 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 = 'make/cc/clang/gcc'
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MODULE_DESCRIPTION = '''Run analysis of code built with commands like:
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make [target]
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clang [compiler_options] <filename>
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gcc [compiler_options] <filename>
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cc [compiler_options] <filename>
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Analysis examples:
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infer -- make all
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infer -- clang -c srcfile.m
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infer -- gcc -c srcfile.c'''
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ALIASED_COMMANDS = ['clang', 'clang++', 'cc', 'gcc', 'g++']
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BUILD_COMMANDS = ['cmake', 'configure', 'make', 'waf']
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SUPPORTED_COMMANDS = ALIASED_COMMANDS + BUILD_COMMANDS
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def gen_instance(*args):
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return MakeCapture(*args)
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create_argparser = \
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util.clang_frontend_argparser(MODULE_DESCRIPTION, MODULE_NAME)
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class MakeCapture:
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def __init__(self, args, cmd):
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self.args = args
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self.cmd = cmd
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command_name = os.path.basename(cmd[0])
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if command_name in ALIASED_COMMANDS:
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# remove absolute paths for these commands as we want to
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# substitue our own wrappers instead using a PATH trick
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cmd[0] = command_name
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def get_envvars(self):
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env_vars = dict(os.environ)
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wrappers_path = config.WRAPPERS_DIRECTORY
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env_vars['INFER_OLD_PATH'] = env_vars['PATH']
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env_vars['PATH'] = '{wrappers}{sep}{path}'.format(
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wrappers=wrappers_path,
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sep=os.pathsep,
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path=env_vars['PATH'],
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)
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frontend_env_vars = 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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try:
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env = self.get_envvars()
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logging.info('Running command %s with env:\n%s' % (self.cmd, env))
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subprocess.check_call(self.cmd, env=env)
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capture_dir = os.path.join(self.args.infer_out, 'captured')
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if len(os.listdir(capture_dir)) < 1:
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# Don't return with a failure code unless we're
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# running make. It could be normal to have captured
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# nothing (eg, empty source file). Further output will
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# alert the user that there was nothing to analyze.
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if self.cmd[0] == 'make':
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# reuse code from gradle, etc. integration
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return util.run_compilation_commands([], 'make clean')
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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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