Files
kernel_xiaomi_sm8250/scripts/gcc-wrapper.py
Rishabh Bhatnagar f6619427ad scripts: snapshot of kernel build utility scripts
This is a snapshot of build scripts taken as of msm-4.14 commit
4031478a841dd636486f566b675eb3e9cf7a68c2 (Merge "ARM: dts: msm: Disable
usb host mode u1/u2 on SM8150").

Change-Id: Ib21337237d5a67cf4d740fe347dbdaf621a6c31b
Signed-off-by: Rishabh Bhatnagar <rishabhb@codeaurora.org>
Signed-off-by: Channagoud Kadabi <ckadabi@codeaurora.org>
Signed-off-by: Bryanh Huntsman <bryanh@codeaurora.org>
2018-06-15 16:10:04 -07:00

73 lines
1.8 KiB
Python
Executable File

#! /usr/bin/env python2
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2011-2017, 2018 The Linux Foundation. All rights reserved.
# -*- coding: utf-8 -*-
# Invoke gcc, looking for warnings, and causing a failure if there are
# non-whitelisted warnings.
import errno
import re
import os
import sys
import subprocess
# Note that gcc uses unicode, which may depend on the locale. TODO:
# force LANG to be set to en_US.UTF-8 to get consistent warnings.
allowed_warnings = set([
])
# Capture the name of the object file, can find it.
ofile = None
warning_re = re.compile(r'''(.*/|)([^/]+\.[a-z]+:\d+):(\d+:)? warning:''')
def interpret_warning(line):
"""Decode the message from gcc. The messages we care about have a filename, and a warning"""
line = line.rstrip('\n')
m = warning_re.match(line)
if m and m.group(2) not in allowed_warnings:
print "error, forbidden warning:", m.group(2)
# If there is a warning, remove any object if it exists.
if ofile:
try:
os.remove(ofile)
except OSError:
pass
sys.exit(1)
def run_gcc():
args = sys.argv[1:]
# Look for -o
try:
i = args.index('-o')
global ofile
ofile = args[i+1]
except (ValueError, IndexError):
pass
compiler = sys.argv[0]
try:
proc = subprocess.Popen(args, stderr=subprocess.PIPE)
for line in proc.stderr:
print line,
interpret_warning(line)
result = proc.wait()
except OSError as e:
result = e.errno
if result == errno.ENOENT:
print args[0] + ':',e.strerror
print 'Is your PATH set correctly?'
else:
print ' '.join(args), str(e)
return result
if __name__ == '__main__':
status = run_gcc()
sys.exit(status)