#!/bin/bash
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BUILD_DIR=$(cd `dirname $0`; pwd)
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if [ -h $0 ]
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then
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CMD=$(readlink $0)
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BUILD_DIR=$(dirname $CMD)
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fi
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cd $BUILD_DIR/../../
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TOP_DIR=$(pwd)
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cd - > /dev/null
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CONIFG_DIR=$TOP_DIR/buildroot/configs
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CONFIG=$1
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LINE=$(head -n 1 $CONIFG_DIR/$CONFIG)
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ROCKCHIP=$(echo "$LINE" | cut -c1-8)
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TARGET_DIR=${CONFIG%_defconfig}
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mkdir -p $TOP_DIR/buildroot/output/$TARGET_DIR
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DST_CONFIG=$TOP_DIR/buildroot/output/$TARGET_DIR/.rockchipconfig
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SRC_CONFIG=$TOP_DIR/buildroot/configs/$CONFIG
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echo "dst:$DST_CONFIG"
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echo "src:$SRC_CONFIG"
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function additem()
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{
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ITEM=$1
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TARGET_FILE=$2
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if [ ! -f $TARGET_FILE ]
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then
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#echo "$TARGET_FILE doesn't exist, so add item directly"
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echo "$ITEM" >> $TARGET_FILE
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return
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echo "return"
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fi
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LINE_CNT=0
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#echo "check if item $ITEM in file $TARGET_FILE"
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for line in $(cat $TARGET_FILE)
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do
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SRC_BRITEM=${ITEM%=*}
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DST_BRITEM=${line%=*}
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BR2=$(echo "${line}" | cut -c1-3)
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if [ $BR2 != "BR2" ]
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then
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#echo "${line} is not valid, skip"
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continue
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fi
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LINE_CNT=$[LINE_CNT+1]
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#echo "line $LINE_CNT is ${line}"
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#echo "src br item: $SRC_BRITEM, dst br item: $DST_BRITEM"
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if [ $SRC_BRITEM = $DST_BRITEM ]
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then
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#echo "${line} already in $DST_CONFIG, check if it is fs-overlay"
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if [ $SRC_BRITEM = "BR2_ROOTFS_OVERLAY" ]
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then
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#echo "merge $ITEM and ${line} to a new fs-overlay"
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SRC_FSOVERLAY=${ITEM#*\"}
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DST_FSOVERLAY=${line#*=}
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DST_FSOVERLAY=${DST_FSOVERLAY%\"*}
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REPLACE_ITEM="BR2_ROOTFS_OVERLAY=$DST_FSOVERLAY $SRC_FSOVERLAY"
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else
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REPLACE_ITEM=$ITEM
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fi
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#echo "replace line $LINE_CNT ${line} in $TARGET_FILE to $REPLACE_ITEM"
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sed -i "${LINE_CNT}c ${REPLACE_ITEM}" $TARGET_FILE
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return
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fi
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done
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if [ -z $FOUND_ITEM ]
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then
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#echo "$ITEM not found in $TARGET_FILE, add it"
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echo "$ITEM" >> $TARGET_FILE
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fi
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}
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function addfile()
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{
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SRC=$1
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DST=$2
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#echo "add $SRC to $DST"
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for line in $(cat $SRC)
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do
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#echo "add file, add item ${line} from $SRC to $DST"
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additem ${line} $DST
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done
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}
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if [ $ROCKCHIP = rockchip ]
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then
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rm $DST_CONFIG 2>/dev/null
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for line in $(cat $SRC_CONFIG)
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do
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if [ -f $TOP_DIR/buildroot/configs/${line} ]
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then
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echo "merge $TOP_DIR/buildroot/configs/${line}"
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#cat $TOP_DIR/buildroot/configs/${line} >> $DST_CONFIG
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addfile $TOP_DIR/buildroot/configs/${line} $DST_CONFIG
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else
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echo "merge single item ${line}"
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additem ${line} $DST_CONFIG
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fi
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done
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else
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cp $SRC_CONFIG $DST_CONFIG
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fi
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