#!/bin/bash
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CWD=$(pwd)
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function log_error(){
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echo -ne "\e[31m $1 \e[0m\n"
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}
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function usage(){
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echo "Usage:"
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echo " MACHINE=<machine> source igkboard-setup.sh <build-dir>"
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echo "Options:"
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echo " <machine> machine name"
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echo " - igkboard-imx8mp"
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echo " - igkboard-imx6ull"
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echo " * [-b build-dir]: Build directory, if unspecified script uses 'build' as output directory"
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echo " * [-h]: help"
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echo "Examples: "
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echo "$ MACHINE=igkboard-imx8mp source sources/meta-igkboard/tools/igkboard-setup.sh -b igkboard-imx8mp"
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echo "$ MACHINE=igkboard-imx6ull source sources/meta-igkboard/tools/igkboard-setup.sh -b igkboard-imx6ull"
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echo
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}
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function cleanup_EULA(){
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cd $CWD/sources/meta-freescale
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if [ -h EULA ]; then
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echo Cleanup meta-freescale/EULA...
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git checkout -- EULA
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fi
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if [ ! -f classes/fsl-eula-unpack.bbclass ]; then
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echo Cleanup meta-freescale/classes/fsl-eula-unpack.bbclass...
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git checkout -- classes/fsl-eula-unpack.bbclass
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fi
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cd -
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}
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function file_override() {
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source_path=$1
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override_root=$2
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if [ -f $source_path ]; then
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override_path=$override_root/`basename $source_path`
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if [ -f $override_path ]; then
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echo "\
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WARNING: The file '$CWD/$source_path' is replacing the upstream file '$CWD/$override_path'. \
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Overrides by file replacement are error-prone and discouraged. Please find an \
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alternative override mechanism that uses meta-data only.
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"
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rm $override_path
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fi
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fi
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}
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function machine_overrides() {
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layer=$1
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upstream_layer=$2
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machines="../sources/$layer/conf/machine/*"
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machine_includes="../sources/$layer/conf/machine/include/*"
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for machine in $machines; do
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file_override $machine ../sources/$upstream_layer/conf/machine
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done
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for machine_include in $machine_includes; do
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file_override $machine_include ../sources/$upstream_layer/conf/machine/include
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done
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}
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function bbclass_overrides() {
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layer=$1
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upstream_layer=$2
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bbclasses="../sources/$layer/classes/*"
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for bbclass in $bbclasses; do
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file_override $bbclass ../sources/$upstream_layer/classes
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done
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}
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function hook_in_layer() {
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layer=$1
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shift
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if [ "$1" = "" ]; then
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upstream_layers="meta-freescale"
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else
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upstream_layers="$@"
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fi
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# echo "BBLAYERS += \"\${BSPDIR}/sources/$layer\"" >> conf/bblayers.conf
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for upstream_layer in $upstream_layers; do
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machine_overrides $layer $upstream_layer
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bbclass_overrides $layer $upstream_layer
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done
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}
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function igkboard_conf_set(){
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local build_dir=$1
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cp $CWD/sources/meta-igkboard/conf/${MACHINE}_local.conf $CWD/${build_dir}/conf/local.conf
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cp $CWD/sources/meta-igkboard/conf/bblayers.conf $CWD/${build_dir}/conf/bblayers.conf
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}
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function run(){
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local build_dir=$1
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local oeroot=$CWD/sources/poky
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if [ -e $CWD/sources/oe-core ]; then
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oeroot=$CWD/sources/oe-core
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fi
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. $oeroot/oe-init-build-env $CWD/$build_dir > /dev/null
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if [ ! -e conf/local.conf ]; then
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log_error "oe-init-build-env does not generated."
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exit -1
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fi
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igkboard_conf_set $build_dir
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# Clean up PATH, because if it includes tokens to current directories somehow,
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# wrong binaries can be used instead of the expected ones during task execution
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export PATH="`echo $PATH | sed 's/\(:.\|:\)*:/:/g;s/^.\?://;s/:.\?$//'`"
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cat <<EOF
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Welcome LingYun IoT Gateway Kit Board Yocto BSP
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The Yocto Project has extensive documentation about OE including a
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reference manual which can be found at:
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http://yoctoproject.org/documentation
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You can now run 'bitbake <target>'
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Common targets are:
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yocto-image-full
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core-image-minimal
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imx-image-full
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EOF
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hook_in_layer meta-imx/meta-bsp
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hook_in_layer meta-imx/meta-sdk
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hook_in_layer meta-nxp-demo-experience
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}
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function start(){
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if [ "$(whoami)" = "root" ]; then
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echo "ERROR: do not use the BSP as root. Exiting..."
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exit -1
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fi
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local BUILD_DIR;
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local OLD_OPTIND=$OPTIND
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while getopts "b:h" fsl_setup_flag
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do
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case $fsl_setup_flag in
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b)
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BUILD_DIR="$OPTARG";
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echo -e "\n Build directory is " $BUILD_DIR
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;;
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h)
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usage
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exit -1
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;;
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\?)
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usage
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exit -1;;
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esac
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done
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shift $((OPTIND-1))
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OPTIND=$OLD_OPTIND
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if [ -z "$BUILD_DIR" ]; then
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BUILD_DIR='build'
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fi
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if [ -z "$MACHINE" ]; then
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echo setting to default machine
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MACHINE='igkboard-imx8mp'
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fi
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cleanup_EULA;
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mkdir -p $BUILD_DIR
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run $BUILD_DIR
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}
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start $@
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