+++ /dev/null
-#!/bin/sh
-# merge_config.sh - Takes a list of config fragment values, and merges
-# them one by one. Provides warnings on overridden values, and specified
-# values that did not make it to the resulting .config file (due to missed
-# dependencies or config symbol removal).
-#
-# Portions reused from kconf_check and generate_cfg:
-# http://git.yoctoproject.org/cgit/cgit.cgi/yocto-kernel-tools/tree/tools/kconf_check
-# http://git.yoctoproject.org/cgit/cgit.cgi/yocto-kernel-tools/tree/tools/generate_cfg
-#
-# Copyright (c) 2009-2010 Wind River Systems, Inc.
-# Copyright 2011 Linaro
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License version 2 as
-# published by the Free Software Foundation.
-#
-# 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.
-
-clean_up() {
- rm -f $TMP_FILE
- exit
-}
-trap clean_up HUP INT TERM
-
-usage() {
- echo "Usage: $0 [OPTIONS] [CONFIG [...]]"
- echo " -h display this help text"
- echo " -m only merge the fragments, do not execute the make command"
- echo " -n use allnoconfig instead of alldefconfig"
- echo " -r list redundant entries when merging fragments"
- echo " -O dir to put generated output files. Consider setting \$KCONFIG_CONFIG instead."
-}
-
-RUNMAKE=true
-ALLTARGET=alldefconfig
-WARNREDUN=false
-OUTPUT=.
-
-while true; do
- case $1 in
- "-n")
- ALLTARGET=allnoconfig
- shift
- continue
- ;;
- "-m")
- RUNMAKE=false
- shift
- continue
- ;;
- "-h")
- usage
- exit
- ;;
- "-r")
- WARNREDUN=true
- shift
- continue
- ;;
- "-O")
- if [ -d $2 ];then
- OUTPUT=$(echo $2 | sed 's/\/*$//')
- else
- echo "output directory $2 does not exist" 1>&2
- exit 1
- fi
- shift 2
- continue
- ;;
- *)
- break
- ;;
- esac
-done
-
-if [ "$#" -lt 1 ] ; then
- usage
- exit
-fi
-
-if [ -z "$KCONFIG_CONFIG" ]; then
- if [ "$OUTPUT" != . ]; then
- KCONFIG_CONFIG=$(readlink -m -- "$OUTPUT/.config")
- else
- KCONFIG_CONFIG=.config
- fi
-fi
-
-INITFILE=$1
-shift;
-
-if [ ! -r "$INITFILE" ]; then
- echo "The base file '$INITFILE' does not exist. Exit." >&2
- exit 1
-fi
-
-MERGE_LIST=$*
-SED_CONFIG_EXP="s/^\(# \)\{0,1\}\(CONFIG_[a-zA-Z0-9_]*\)[= ].*/\2/p"
-TMP_FILE=$(mktemp ./.tmp.config.XXXXXXXXXX)
-
-echo "Using $INITFILE as base"
-cat $INITFILE > $TMP_FILE
-
-# Merge files, printing warnings on overridden values
-for MERGE_FILE in $MERGE_LIST ; do
- echo "Merging $MERGE_FILE"
- if [ ! -r "$MERGE_FILE" ]; then
- echo "The merge file '$MERGE_FILE' does not exist. Exit." >&2
- exit 1
- fi
- CFG_LIST=$(sed -n "$SED_CONFIG_EXP" $MERGE_FILE)
-
- for CFG in $CFG_LIST ; do
- grep -q -w $CFG $TMP_FILE || continue
- PREV_VAL=$(grep -w $CFG $TMP_FILE)
- NEW_VAL=$(grep -w $CFG $MERGE_FILE)
- if [ "x$PREV_VAL" != "x$NEW_VAL" ] ; then
- echo Value of $CFG is redefined by fragment $MERGE_FILE:
- echo Previous value: $PREV_VAL
- echo New value: $NEW_VAL
- echo
- elif [ "$WARNREDUN" = "true" ]; then
- echo Value of $CFG is redundant by fragment $MERGE_FILE:
- fi
- sed -i "/$CFG[ =]/d" $TMP_FILE
- done
- cat $MERGE_FILE >> $TMP_FILE
-done
-
-if [ "$RUNMAKE" = "false" ]; then
- cp -T -- "$TMP_FILE" "$KCONFIG_CONFIG"
- echo "#"
- echo "# merged configuration written to $KCONFIG_CONFIG (needs make)"
- echo "#"
- clean_up
- exit
-fi
-
-# If we have an output dir, setup the O= argument, otherwise leave
-# it blank, since O=. will create an unnecessary ./source softlink
-OUTPUT_ARG=""
-if [ "$OUTPUT" != "." ] ; then
- OUTPUT_ARG="O=$OUTPUT"
-fi
-
-
-# Use the merged file as the starting point for:
-# alldefconfig: Fills in any missing symbols with Kconfig default
-# allnoconfig: Fills in any missing symbols with # CONFIG_* is not set
-make KCONFIG_ALLCONFIG=$TMP_FILE $OUTPUT_ARG $ALLTARGET
-
-
-# Check all specified config values took (might have missed-dependency issues)
-for CFG in $(sed -n "$SED_CONFIG_EXP" $TMP_FILE); do
-
- REQUESTED_VAL=$(grep -w -e "$CFG" $TMP_FILE)
- ACTUAL_VAL=$(grep -w -e "$CFG" "$KCONFIG_CONFIG")
- if [ "x$REQUESTED_VAL" != "x$ACTUAL_VAL" ] ; then
- echo "Value requested for $CFG not in final .config"
- echo "Requested value: $REQUESTED_VAL"
- echo "Actual value: $ACTUAL_VAL"
- echo ""
- fi
-done
-
-clean_up
projects / kconfig-frontends / blobdiff