ajout du script pour le setup de l'environnement de compilation Yocto spécifique au projet
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194
scripts/envsetup.sh
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194
scripts/envsetup.sh
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#!/bin/bash
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######################################################
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# Make sure script has been sourced
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#
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if [ "$0" = "$BASH_SOURCE" ]; then
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echo "####################################"
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echo " ERROR : YOU MUST SOURCE THE SCRIPT"
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echo "####################################"
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exit 1
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fi
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BUILD_DIR=$1
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# Init env var
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ROOT_DIR=`realpath $PWD`
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META_DIR="meta-kineintercom"
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if [ "a${DL_DIR}" = "a" ]; then
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DL_DIR="$ROOT_DIR/oe-downloads"
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fi
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if [ "a${SSTATE_DIR}" = "a" ]; then
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SSTATE_DIR="$ROOT_DIR/sstate-cache"
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fi
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# Use utf-8 encoding
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if ! echo $LANG | grep -q "en_US.UTF-8"
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then
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export LANG="en_US.UTF-8"
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fi
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if [ "a${DISTRO}" = "a" ]; then
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DISTRO="kineintercom"
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fi
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if [ "a${MACHINE}" = "a" ]; then
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MACHINE="raspberrypi"
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fi
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_TEMPLATECONF="${ROOT_DIR}/${META_DIR}/conf/template/"
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######################################################
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# Standard Openembedded init
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#
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echo -e "[source ${ROOT_DIR}/poky/oe-init-build-env]"
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TEMPLATECONF=${_TEMPLATECONF} source ${ROOT_DIR}/poky/oe-init-build-env ${BUILD_DIR} > /dev/null 2> /dev/null
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_FORMAT_PATTERN='::-::'
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######################################################
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# Choose target machine
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#
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conf_machine() {
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local choices=$(find ${ROOT_DIR}/${META_DIR}/conf/machine -name "*.conf" 2>/dev/null | sort | uniq)
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for ITEM in $choices
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do
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if [[ -z $(grep "#@DESCRIPTION" $ITEM) ]]; then
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echo ""
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echo "ERROR: No '#@DESCRIPTION' field available in $__CONFIG file:"
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echo "$ITEM"
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echo ""
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return 1
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fi
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done
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unset ITEM
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if [ $(echo $choices | wc -l) -eq 1 ]; then
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# return only file name (distro or machine)
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echo "$(echo $choices | sed 's|^.*/\(.µ\)\.conf|\1|')"
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else
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echo "$(echo $choices | xargs grep "#@DESCRIPTION" | sed 's|^.*/\(.*\)\.conf:#DESCRIPTION:[ \t]*\(.*$\)|\1'"${_FORMAT_PATTERN}"'\2|')"
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fi
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}
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######################################################
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# Apply configuration to site.conf file
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#
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conf_siteconf() {
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_NCPU=$(grep '^processor' /proc/cpuinfo 2>/dev/null | wc -l)
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# Sanity check that we have a valid number, if not then fallback to a safe default
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[ "$_NCPU" -ge 1 ] 2>/dev/null || _NCPU=2
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cat > conf/site.conf <<EOF
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#
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# local.conf covers user settings, site.conf covers site specific information
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# such as proxy server addresses and optionally any shared download location
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#
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# SITE_CONF_VERSION is increased each time build/conf/site.conf
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# changes incompatibly
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SCONF_VERSION = "1"
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BB_NUMBER_THREADS = "${_NCPU}"
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PARALLEL_MAKE = "-j ${_NCPU}"
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# Where to place downloads
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DL_DIR = "${DL_DIR}"
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# Where to place shared-state files
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SSTATE_DIR = "${SSTATE_DIR}"
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# Machine Selection
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MACHINE = "${MACHINE}"
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# Default policy config
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DISTO = "${DISTRO}"
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# Package Management configuration
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PACKAGE_CLASSES = "package_deb"
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# Additional image features
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USER_CLASSES = "buildstats"
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# Interactive shell configuration
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PATCHRESOLVE = "noop"
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EOF
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}
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######################################################
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# Update bblayer.conf file
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#
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update_layerconf() {
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cp $1/conf/template/bblayers.conf.sample conf/bblayers.conf
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}
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######################################################
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# Extract description for images provided
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#
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list_images_descr() {
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list_images=$1
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if [ "z$ZSH_NAME" != "z" ]; then
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# zsh don't split strnig as expected
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eval "list_images=($list_images)"
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fi
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for l in $list_images;
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do
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local image=`echo $1 | sed -e 's#^./\([^/]*\).bb$#\1#'`
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if [ ! -z "$(grep "^SUMMARY[ \t]*=" $1)" ]; then
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local descr=`grep "^SUMMARY[ \t]*=" $1 | sed -e 's/^.*"\(.*\)["\]$/\1/'`
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else
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local descr=`grep "^DESCRIPTION[ \t]*=" $1 | sed -e 's/^.*"\(.*\)["\]$/\1/'`
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fi
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if [ -z "$descr" ] && [ "$2" == "ERR" ]; then
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echo ""
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echo "ERROR: No description available for image: $image"
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echo "$1"
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echo ""
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return 1
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else
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printf " %-33s - $descr\n" $image
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fi
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done
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}
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######################################################
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# alias function: list all images available
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#
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list_images() {
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local metalayer=$1
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if [[ -z $metalayer ]] || ! [[ -e "$ROOT_DIR/$metalayer" ]]; then
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echo ""
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echo "ERROR: Cannot find layer '$metalayer' at $ROOT_DIR/ root."
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echo "Please use full meta layer path from baseline root:"
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echo "eg: 'stoe_list_images openembedded-core'"
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echo ""
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return 1
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fi
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local LIST=`find $ROOT_DIR/$metalayer/* -wholename "*/images/*.bb" | grep -v meta-skeleton | sort`
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echo ""
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echo "=========================================================="
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echo "Available images for '$metalayer' layer are:"
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echo ""
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list_images_descr "$LIST" "ERR"
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echo ""
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}
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echo "** DL_DIR: ${DL_DIR}"
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echo "** SSTATE_DIR: ${SSTATE_DIR}"
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echo "** DISTRO: ${DISTRO}"
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echo "** MACHINE: ${MACHINE}"
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touch conf/local.conf
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if [ -f conf/site.conf ]; then
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echo "====> !!!! [WARNING] site.conf already exists. Nothing done ... !!!!"
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else
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conf_siteconf
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fi
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update_layerconf ${ROOT_DIR}/${META_DIR}
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list_images ${META_DIR}
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