#!/bin/bash
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set -e
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ROOTFS_PATH=`pwd`/../../linux-bsp/rootfs/
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LYFTP_SRC=ftp://master.iot-yun.club/src/
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CROSSTOOL=/opt/buildroot/cortex-a5/bin/arm-linux-
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JOBS=`cat /proc/cpuinfo | grep processor | wc -l`
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function msg_banner()
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{
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echo ""
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echo "+-----------------------------------------------------------------------"
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echo "| $1 "
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echo "+-----------------------------------------------------------------------"
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echo ""
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}
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function check_result()
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{
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if [ $? != 0 ] ; then
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echo ""
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echo "+-----------------------------------------------------------------------"
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echo "| $1 "
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echo "+-----------------------------------------------------------------------"
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echo ""
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exit ;
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fi
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}
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function compile_busybox()
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{
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SRC_NAME=busybox-1.31.0
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PACK_SUFIX=tar.bz2
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if [ -f $SRC_NAME/busybox ] ; then
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msg_banner "$SRC_NAME already compile and installed"
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return 0;
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fi
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msg_banner "start download and compile $SRC_NAME "
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if [ ! -d $SRC_NAME ] ; then
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if [ ! -f $SRC_NAME.${PACK_SUFIX} ] ; then
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wget ${LYFTP_SRC}/${SRC_NAME}.${PACK_SUFIX}
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check_result "ERROR: download ${SRC_NAME} failure"
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fi
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tar -xjf $SRC_NAME.${PACK_SUFIX}
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fi
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cp config/${SRC_NAME}.config $SRC_NAME/.config
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cd $SRC_NAME
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sed -i "s|^CONFIG_CROSS_COMPILER_PREFIX.*|CONFIG_CROSS_COMPILER_PREFIX=\"${CROSSTOOL}\"|g" .config
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sed -i "s|^CONFIG_PREFIX.*|CONFIG_PREFIX=\"$ROOTFS_PATH\"|g" .config
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make
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#make uninstall && sudo make install
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}
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compile_busybox
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