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# Copyright 2016 The Meson development team
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import subprocess
import shutil
import tempfile
from ..environment import detect_ninja
from ..mesonlib import Popen_safe
def scanbuild(exename, srcdir, blddir, privdir, logdir, args):
with tempfile.TemporaryDirectory(dir=privdir) as scandir:
meson_cmd = [exename] + args
build_cmd = [exename, '-o', logdir, detect_ninja(), '-C', scandir]
rc = subprocess.call(meson_cmd + [srcdir, scandir])
if rc != 0:
return rc
return subprocess.call(build_cmd)
def run(args):
srcdir = args[0]
blddir = args[1]
meson_cmd = args[2:]
privdir = os.path.join(blddir, 'meson-private')
logdir = os.path.join(blddir, 'meson-logs/scanbuild')
shutil.rmtree(logdir, ignore_errors=True)
tools = [
'scan-build', # base
'scan-build-5.0', 'scan-build50', # latest stable release
'scan-build-4.0', 'scan-build40', # old stable releases
'scan-build-3.9', 'scan-build39',
'scan-build-3.8', 'scan-build38',
'scan-build-3.7', 'scan-build37',
'scan-build-3.6', 'scan-build36',
'scan-build-3.5', 'scan-build35',
'scan-build-6.0', 'scan-build-devel', # development snapshot
]
toolname = 'scan-build'
for tool in tools:
try:
p, out = Popen_safe([tool, '--help'])[:2]
except (FileNotFoundError, PermissionError):
continue
if p.returncode != 0:
continue
else:
toolname = tool
break
exename = os.environ.get('SCANBUILD', toolname)
if not shutil.which(exename):
print('Scan-build not installed.')
return 1
return scanbuild(exename, srcdir, blddir, privdir, logdir, meson_cmd)
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