diff options
Diffstat (limited to 'tools/testing/selftests/rcutorture/bin/config_override.sh')
| -rwxr-xr-x | tools/testing/selftests/rcutorture/bin/config_override.sh | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/config_override.sh b/tools/testing/selftests/rcutorture/bin/config_override.sh new file mode 100755 index 0000000..49fa517 --- /dev/null +++ b/tools/testing/selftests/rcutorture/bin/config_override.sh @@ -0,0 +1,61 @@ +#!/bin/bash +# +# config_override.sh base override +# +# Combines base and override, removing any Kconfig options from base +# that conflict with any in override, concatenating what remains and +# sending the result to standard output. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, you can access it online at +# http://www.gnu.org/licenses/gpl-2.0.html. +# +# Copyright (C) IBM Corporation, 2017 +# +# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +base=$1 +if test -r $base +then + : +else + echo Base file $base unreadable!!! + exit 1 +fi + +override=$2 +if test -r $override +then + : +else + echo Override file $override unreadable!!! + exit 1 +fi + +T=/tmp/config_override.sh.$$ +trap 'rm -rf $T' 0 +mkdir $T + +sed < $override -e 's/^/grep -v "/' -e 's/=.*$/="/' | + awk ' + { + if (last) + print last " |"; + last = $0; + } + END { + if (last) + print last; + }' > $T/script +sh $T/script < $base +cat $override |
