diff options
Diffstat (limited to 'scripts/config')
| -rwxr-xr-x | scripts/config | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/scripts/config b/scripts/config index 026aeb4f32ee..ea475c07de28 100755 --- a/scripts/config +++ b/scripts/config @@ -1,4 +1,5 @@ -#!/bin/bash +#!/usr/bin/env bash +# SPDX-License-Identifier: GPL-2.0 # Manipulate options in a .config file from the command line myname=${0##*/} @@ -6,6 +7,9 @@ myname=${0##*/} # If no prefix forced, use the default CONFIG_ CONFIG_="${CONFIG_-CONFIG_}" +# We use an uncommon delimiter for sed substitutions +SED_DELIM=$(echo -en "\001") + usage() { cat >&2 <<EOL Manipulate options in a .config file from the command line. @@ -28,6 +32,7 @@ commands: Disable option directly after other option --module-after|-M beforeopt option Turn option into module directly after other option + --refresh Refresh the config using old settings commands can be repeated multiple times @@ -82,7 +87,7 @@ txt_subst() { local infile="$3" local tmpfile="$infile.swp" - sed -e "s:$before:$after:" "$infile" >"$tmpfile" + sed -e "s$SED_DELIM$before$SED_DELIM$after$SED_DELIM" "$infile" >"$tmpfile" # replace original file with the edited one mv "$tmpfile" "$infile" } @@ -120,16 +125,22 @@ undef_var() { txt_delete "^# $name is not set" "$FN" } -if [ "$1" = "--file" ]; then - FN="$2" - if [ "$FN" = "" ] ; then - usage +FN=.config +CMDS=() +while [[ $# -gt 0 ]]; do + if [ "$1" = "--file" ]; then + if [ "$2" = "" ]; then + usage + fi + FN="$2" + shift 2 + else + CMDS+=("$1") + shift fi - shift 2 -else - FN=.config -fi +done +set -- "${CMDS[@]}" if [ "$1" = "" ] ; then usage fi @@ -213,12 +224,12 @@ while [ "$1" != "" ] ; do set_var "${CONFIG_}$B" "${CONFIG_}$B=m" "${CONFIG_}$A" ;; - # undocumented because it ignores --file (fixme) --refresh) - yes "" | make oldconfig + yes "" | make oldconfig KCONFIG_CONFIG=$FN ;; *) + echo "bad command: $CMD" >&2 usage ;; esac |