44 lines
1.3 KiB
Bash
Executable File
44 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
|
|
# SPDX-License-Identifier: GPL-2.0+
|
|
#
|
|
# Usage: configinit.sh config-spec-file results-dir
|
|
#
|
|
# Create a .config file from the spec file. Run from the kernel source tree.
|
|
# Exits with 0 if all went well, with 1 if all went well but the config
|
|
# did not match, and some other number for other failures.
|
|
#
|
|
# The first argument is the .config specification file, which contains
|
|
# desired settings, for example, "CONFIG_NO_HZ=y". For best results,
|
|
# this should be a full pathname.
|
|
#
|
|
# Copyright (C) IBM Corporation, 2013
|
|
#
|
|
# Authors: Paul E. McKenney <paulmck@linux.ibm.com>
|
|
|
|
T="`mktemp -d ${TMPDIR-/tmp}/configinit.sh.XXXXXX`"
|
|
trap 'rm -rf $T' 0
|
|
|
|
# Capture config spec file.
|
|
|
|
c=$1
|
|
resdir=$2
|
|
|
|
sed -e 's/^\(CONFIG[0-9A-Z_]*\)=.*$/grep -v "^# \1" |/' < $c > $T/u.sh
|
|
sed -e 's/^\(CONFIG[0-9A-Z_]*=\).*$/grep -v \1 |/' < $c >> $T/u.sh
|
|
grep '^grep' < $T/u.sh > $T/upd.sh
|
|
echo "cat - $c" >> $T/upd.sh
|
|
if test -z "$TORTURE_TRUST_MAKE"
|
|
then
|
|
make clean > $resdir/Make.clean 2>&1
|
|
fi
|
|
make $TORTURE_KMAKE_ARG $TORTURE_DEFCONFIG > $resdir/Make.defconfig.out 2>&1
|
|
mv .config .config.sav
|
|
sh $T/upd.sh < .config.sav > .config
|
|
cp .config .config.new
|
|
yes '' | make $TORTURE_KMAKE_ARG oldconfig > $resdir/Make.oldconfig.out 2> $resdir/Make.oldconfig.err
|
|
|
|
# verify new config matches specification.
|
|
configcheck.sh .config $c
|
|
|
|
exit 0
|