Reviewed By: ngorogiannis Differential Revision: D20416859 fbshipit-source-id: abac2c6b4master
Martin Trojer
5 years ago
committed by
Facebook GitHub Bot
parent
3ceb2efe9e
commit
baaf81b554
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# Copyright (c) Facebook, Inc. and its affiliates.
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#
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# This source code is licensed under the MIT license found in the
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# LICENSE file in the root directory of this source tree.
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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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LANG = ['clang']
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CLANG_WRAPPER = os.path.join(config.WRAPPERS_DIRECTORY, 'clang')
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CLANGPLUSPLUS_WRAPPER = os.path.join(config.WRAPPERS_DIRECTORY, 'clang++')
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def gen_instance(*args):
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return XcodebuildCapture(*args)
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create_argparser = util.base_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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infer_args = env_vars['INFER_ARGS']
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if infer_args != '':
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infer_args += '^' # '^' must be CommandLineOption.env_var_sep
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infer_args += '--fcp-apple-clang^' + self.apple_clang_path
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env_vars['INFER_ARGS'] = infer_args
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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 += [
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'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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@ -0,0 +1,50 @@
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(*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*)
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open! IStd
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module L = Logging
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let capture ~prog ~args =
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let apple_clang =
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Process.create_process_and_wait_with_output ~prog:"xcrun" ~args:["--find"; "clang"]
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|> fst |> String.strip
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in
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let xcode_version, _ =
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Process.create_process_and_wait_with_output ~prog:"xcodebuild" ~args:["-version"]
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in
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let apple_clang_version, _ =
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Process.create_process_and_wait_with_output ~prog:apple_clang ~args:["--version"]
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in
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L.environment_info "Xcode version: %s@." xcode_version ;
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L.environment_info "clang version: %s@." apple_clang_version ;
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let args =
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List.append args
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[ Printf.sprintf "CC=%s" Config.wrappers_dir ^/ "clang"
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; Printf.sprintf "CPLUSPLUS=%s" Config.wrappers_dir ^/ "clang++"
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; "GCC_PRECOMPILE_PREFIX_HEADER=NO" ]
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in
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let infer_args =
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Option.fold (Sys.getenv CommandLineOption.args_env_var)
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~init:(Printf.sprintf "%s%c%s" "--fcp-apple-clang" CommandLineOption.env_var_sep apple_clang)
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~f:(fun acc arg -> Printf.sprintf "%s%c%s" acc CommandLineOption.env_var_sep arg)
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in
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L.debug Capture Verbose "%s [%s] [%s]@." prog (String.concat ~sep:"," args) infer_args ;
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let {Unix.Process_info.stdin; stdout; stderr; pid} =
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Unix.create_process_env ~prog ~args
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~env:(`Extend [(CommandLineOption.args_env_var, infer_args)])
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()
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in
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let stdout_chan = Unix.in_channel_of_descr stdout in
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let stderr_chan = Unix.in_channel_of_descr stderr in
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Unix.close stdin ;
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Utils.with_channel_in stdout_chan ~f:(L.progress "XCODEBUILD: %s@.") ;
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Utils.with_channel_in stderr_chan ~f:(L.progress "XCODEBUILD: %s@.") ;
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match Unix.waitpid pid with
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| Ok () ->
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In_channel.close stdout_chan ; In_channel.close stderr_chan
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| Error _ as err ->
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L.die ExternalError "*** capture failed to execute: %s"
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(Unix.Exit_or_signal.to_string_hum err)
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@ -0,0 +1,10 @@
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(*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*)
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open! IStd
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val capture : prog:string -> args:string list -> unit
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