1#!/bin/bash
2# SPDX-License-Identifier: GPL-2.0+
3#
4# Check the build output from an rcutorture run for goodness.
5# The "file" is a pathname on the local system, and "title" is
6# a text string for error-message purposes.
7#
8# The file must contain kernel build output.
9#
10# Usage: parse-build.sh file title
11#
12# Copyright (C) IBM Corporation, 2011
13#
14# Authors: Paul E. McKenney <paulmck@linux.ibm.com>
15
16F=$1
17title=$2
18T=${TMPDIR-/tmp}/parse-build.sh.$$
19trap 'rm -rf $T' 0
20mkdir $T
21
22. functions.sh
23
24if grep -q CC < $F || test -n "$TORTURE_TRUST_MAKE" || grep -qe --trust-make < `dirname $F`/../log
25then
26	:
27else
28	print_bug $title no build
29	exit 1
30fi
31
32if grep -q "error:" < $F
33then
34	print_bug $title build errors:
35	grep "error:" < $F
36	exit 2
37fi
38
39grep warning: < $F > $T/warnings
40grep "include/linux/*rcu*\.h:" $T/warnings > $T/hwarnings
41grep "kernel/rcu/[^/]*:" $T/warnings > $T/cwarnings
42grep "^ld: .*undefined reference to" $T/warnings | head -1 > $T/ldwarnings
43cat $T/hwarnings $T/cwarnings $T/ldwarnings > $T/rcuwarnings
44if test -s $T/rcuwarnings
45then
46	print_warning $title build errors:
47	cat $T/rcuwarnings
48	exit 2
49fi
50exit 0
51