#!/bin/bash
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# exit shell script when command get error
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set -e
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# crosstool name
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BUILDROOT_NAME=gcc-10.4-cortexA7-2023.02
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# crosstool download server URL
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LYFTP_PUB=http://master.iot-yun.club:2211/imx/crosstool
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# install path defined in build shell script
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INST_PATH=/opt/buildroot
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# buildroot version
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BR_VER=buildroot-2023.02
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# set workspace to build buildroot
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WORK_SPACE=${HOME}
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if [ -d $INST_PATH/$BUILDROOT_NAME ] ; then
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echo "crosstool $BUILDROOT_NAME already installed to \"$INST_PATH\""
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exit
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fi
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# check install path is writable or not
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if [ ! -w $INST_PATH ] ; then
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CUR_USER=`whoami`
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echo "ERROR: Crosstool install path \"$INST_PATH\" not writable, please solve it by follow command: "
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echo " sudo sh -c 'mkdir -p $INST_PATH && chown $CUR_USER.$CUR_USER $INST_PATH' "
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exit
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fi
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cd $WORK_SPACE
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# Download source code pacakge, it's about 1.8GB
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if [ ! -s ${BR_VER}-packets.tar.xz ] ; then
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wget $LYFTP_PUB/${BR_VER}-packets.tar.xz
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fi
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if [ ! -d ${BR_VER} ] ; then
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tar -xJf ${BR_VER}-packets.tar.xz
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fi
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cd ${BR_VER}
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chmod +x build.sh
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./build.sh
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echo ""
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$INST_PATH/$BUILDROOT_NAME/bin/arm-linux-gcc -v
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echo ""
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echo " -- crosstool already installed to \"$INST_PATH/$BUILDROOT_NAME\".";
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echo " -- build workspace path is \"$WORK_SPACE/$BR_VER\", you can remove it now.";
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echo ""
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