193bd742b5
Exempt the following warning from upstream UAPI header: ./usr/include/linux/bcache.h:354:2: warning: field '' with variable sized type 'union jset::(anonymous at ./usr/include/linux/bcache.h:354:2)' not at the end of a struct or class is a GNU extension [-Wgnu-variable-sized-type-not-at-end]. ./usr/include/linux/bcache.h:355:2: warning: field '' with variable sized type 'union jset::(anonymous at ./usr/include/linux/bcache.h:355:2)' not at the end of a struct or class is a GNU extension [-Wgnu-variable-sized-type-not-at-end]. Change-Id: Ib233bb85350dc2a47fa198982f466e763ff40241 Signed-off-by: Elliot Berman <eberman@codeaurora.org>
82 lines
2.0 KiB
Python
Executable File
82 lines
2.0 KiB
Python
Executable File
#! /usr/bin/env python2
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# SPDX-License-Identifier: GPL-2.0-only
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# Copyright (c) 2011-2017, 2018 The Linux Foundation. All rights reserved.
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# -*- coding: utf-8 -*-
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# Invoke gcc, looking for warnings, and causing a failure if there are
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# non-whitelisted warnings.
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import errno
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import re
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import os
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import sys
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import subprocess
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# Note that gcc uses unicode, which may depend on the locale. TODO:
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# force LANG to be set to en_US.UTF-8 to get consistent warnings.
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allowed_warnings = set([
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"umid.c:138",
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"umid.c:213",
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"umid.c:388",
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"coresight-catu.h:116",
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"mprotect.c:42",
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"signal.c:95",
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"signal.c:51",
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"bcache.h:354",
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"bcache.h:355",
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])
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# Capture the name of the object file, can find it.
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ofile = None
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warning_re = re.compile(r'''(.*/|)([^/]+\.[a-z]+:\d+):(\d+:)? warning:''')
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def interpret_warning(line):
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"""Decode the message from gcc. The messages we care about have a filename, and a warning"""
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line = line.rstrip('\n')
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m = warning_re.match(line)
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if m and m.group(2) not in allowed_warnings:
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print "error, forbidden warning:", m.group(2)
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# If there is a warning, remove any object if it exists.
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if ofile:
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try:
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os.remove(ofile)
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except OSError:
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pass
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sys.exit(1)
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def run_gcc():
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args = sys.argv[1:]
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# Look for -o
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try:
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i = args.index('-o')
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global ofile
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ofile = args[i+1]
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except (ValueError, IndexError):
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pass
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compiler = sys.argv[0]
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try:
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proc = subprocess.Popen(args, stderr=subprocess.PIPE)
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for line in proc.stderr:
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print line,
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interpret_warning(line)
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result = proc.wait()
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except OSError as e:
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result = e.errno
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if result == errno.ENOENT:
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print args[0] + ':',e.strerror
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print 'Is your PATH set correctly?'
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else:
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print ' '.join(args), str(e)
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return result
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if __name__ == '__main__':
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status = run_gcc()
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sys.exit(status)
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