18c2ecf20Sopenharmony_ci#!/bin/bash 28c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0+ 38c2ecf20Sopenharmony_ci# 48c2ecf20Sopenharmony_ci# Usage: configinit.sh config-spec-file results-dir 58c2ecf20Sopenharmony_ci# 68c2ecf20Sopenharmony_ci# Create a .config file from the spec file. Run from the kernel source tree. 78c2ecf20Sopenharmony_ci# Exits with 0 if all went well, with 1 if all went well but the config 88c2ecf20Sopenharmony_ci# did not match, and some other number for other failures. 98c2ecf20Sopenharmony_ci# 108c2ecf20Sopenharmony_ci# The first argument is the .config specification file, which contains 118c2ecf20Sopenharmony_ci# desired settings, for example, "CONFIG_NO_HZ=y". For best results, 128c2ecf20Sopenharmony_ci# this should be a full pathname. 138c2ecf20Sopenharmony_ci# 148c2ecf20Sopenharmony_ci# Copyright (C) IBM Corporation, 2013 158c2ecf20Sopenharmony_ci# 168c2ecf20Sopenharmony_ci# Authors: Paul E. McKenney <paulmck@linux.ibm.com> 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ciT=${TMPDIR-/tmp}/configinit.sh.$$ 198c2ecf20Sopenharmony_citrap 'rm -rf $T' 0 208c2ecf20Sopenharmony_cimkdir $T 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ci# Capture config spec file. 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_cic=$1 258c2ecf20Sopenharmony_ciresdir=$2 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_cised -e 's/^\(CONFIG[0-9A-Z_]*\)=.*$/grep -v "^# \1" |/' < $c > $T/u.sh 288c2ecf20Sopenharmony_cised -e 's/^\(CONFIG[0-9A-Z_]*=\).*$/grep -v \1 |/' < $c >> $T/u.sh 298c2ecf20Sopenharmony_cigrep '^grep' < $T/u.sh > $T/upd.sh 308c2ecf20Sopenharmony_ciecho "cat - $c" >> $T/upd.sh 318c2ecf20Sopenharmony_ciif test -z "$TORTURE_TRUST_MAKE" 328c2ecf20Sopenharmony_cithen 338c2ecf20Sopenharmony_ci make clean > $resdir/Make.clean 2>&1 348c2ecf20Sopenharmony_cifi 358c2ecf20Sopenharmony_cimake $TORTURE_KMAKE_ARG $TORTURE_DEFCONFIG > $resdir/Make.defconfig.out 2>&1 368c2ecf20Sopenharmony_cimv .config .config.sav 378c2ecf20Sopenharmony_cish $T/upd.sh < .config.sav > .config 388c2ecf20Sopenharmony_cicp .config .config.new 398c2ecf20Sopenharmony_ciyes '' | make $TORTURE_KMAKE_ARG oldconfig > $resdir/Make.oldconfig.out 2> $resdir/Make.oldconfig.err 408c2ecf20Sopenharmony_ci 418c2ecf20Sopenharmony_ci# verify new config matches specification. 428c2ecf20Sopenharmony_ciconfigcheck.sh .config $c 438c2ecf20Sopenharmony_ci 448c2ecf20Sopenharmony_ciexit 0 45