#!/bin/bash
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# board
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BOARD=igkboard-rk3576
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# openwrt branch
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BRANCH=openwrt-25.12
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#openwrt url
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GITURL=https://github.com/openwrt/openwrt.git
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# this project absolute path
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PRJ_PATH=$(cd $(dirname "${BASH_SOURCE[0]}") && pwd)
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# binaries build prefix install path
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PRFX_PATH=$PRJ_PATH/install
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# binaries finally install path if needed
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#INST_PATH=/tftp
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# config file path
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CONF_FILE=$PRJ_PATH/config.json
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# shell script will exit once get command error
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set -e
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#+-------------------------+
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#| Shell script functions |
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#+-------------------------+
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function pr_error() {
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echo -e "\033[40;31m $1 \033[0m"
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}
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function pr_warn() {
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echo -e "\033[40;33m $1 \033[0m"
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}
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function pr_info() {
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echo -e "\033[40;32m $1 \033[0m"
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}
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# decompress a packet to destination path
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function do_unpack()
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{
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tarball=$1
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dstpath=`pwd`
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if [[ $# == 2 ]] ; then
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dstpath=$2
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fi
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pr_info "decompress $tarball => $dstpath"
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mkdir -p $dstpath
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case $tarball in
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*.tar.gz)
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tar -xzf $tarball -C $dstpath
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;;
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*.tar.bz2)
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tar -xjf $tarball -C $dstpath
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;;
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*.tar.xz)
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tar -xJf $tarball -C $dstpath
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;;
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*.tar.zst)
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tar -I zstd -xf $tarball -C $dstpath
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;;
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*.tar)
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tar -xf $tarball -C $dstpath
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;;
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*.zip)
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unzip -qo $tarball -d $dstpath
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;;
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*)
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pr_error "decompress Unsupport packet: $tarball"
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return 1;
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;;
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esac
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}
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# parser configure file and export environment variable
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function do_export()
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{
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export SDK=$BRANCH
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}
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function do_fetch()
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{
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cd $PRJ_PATH
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if [ -f $SDK/Makefile ] ; then
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pr_info "$SDK source code fetched already"
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return 0;
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fi
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pr_info "start fetch source code"
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git clone $GITURL -b $BRANCH $SDK --depth=1
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cd $SDK && pwd
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sed -i 's#https://git.openwrt.org/feed/#https://github.com/openwrt/#g' feeds.conf.default
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sed -i 's#https://git.openwrt.org/project/#https://github.com/openwrt/#g' feeds.conf.default
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sed -i 's#https://git.openwrt.org/#https://github.com/openwrt/#g' feeds.conf.default
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pr_info "start feeds update and install "
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./scripts/feeds update -a
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./scripts/feeds install -a
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}
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function do_patch()
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{
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PATCH_FILE=$PRJ_PATH/patch/${BRANCH}-${BOARD}.patch
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cd $PRJ_PATH/$SDK
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if [ ! -f patched.tag ] ; then
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pr_info "do patch $(basename $PATCH_FILE)"
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patch -p1 < $PATCH_FILE
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fi
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}
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function do_build()
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{
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DEF_CONFIG=.${BOARD}.defconfig
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IMAGE_PATH=bin/targets/*/*/
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cd $PRJ_PATH/$SDK
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pr_info "make defconfig: $DEF_CONFIG"
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cp $DEF_CONFIG .config
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echo ""
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pr_warn "startu build..."
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#make V=s -j$(nproc)
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make -j1
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echo ""
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pr_warn "output images path: $IMAGE_PATH"
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ls $IMAGE_PATH
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echo ""
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}
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function do_clean()
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{
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cd $WKSP/SDK && pwd
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pr_warn "start clean"
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make clean
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}
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#+-------------------------+
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#| Shell script body entry |
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#+-------------------------+
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do_export
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if [[ $# == 1 && $1 == -c ]] ;then
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do_clean
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exit;
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fi
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pr_warn "start build $SDK SDK for ${BOARD}"
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do_fetch
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do_patch
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do_build
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