From 390af6399f30f60abcdb4af869a005e8af273336 Mon Sep 17 00:00:00 2001
From: Vincent BENOIT <vincent.benoit@benserv.fr>
Date: Thu, 22 Dec 2022 16:35:37 +0100
Subject: [PATCH] =?UTF-8?q?ajout=20du=20script=20pour=20le=20setup=20de=20?=
 =?UTF-8?q?l'environnement=20de=20compilation=20Yocto=20sp=C3=A9cifique=20?=
 =?UTF-8?q?au=20projet?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 scripts/envsetup.sh | 194 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 194 insertions(+)
 create mode 100644 scripts/envsetup.sh

diff --git a/scripts/envsetup.sh b/scripts/envsetup.sh
new file mode 100644
index 0000000..f32578d
--- /dev/null
+++ b/scripts/envsetup.sh
@@ -0,0 +1,194 @@
+#!/bin/bash
+
+######################################################
+# Make sure script has been sourced
+#
+
+if [ "$0" = "$BASH_SOURCE" ]; then
+	echo "####################################"
+	echo " ERROR : YOU MUST SOURCE THE SCRIPT"
+	echo "####################################"
+	exit 1
+fi
+
+BUILD_DIR=$1
+
+# Init env var
+ROOT_DIR=`realpath $PWD`
+META_DIR="meta-kineintercom"
+
+if [ "a${DL_DIR}" = "a" ]; then
+	DL_DIR="$ROOT_DIR/oe-downloads"
+fi
+
+if [ "a${SSTATE_DIR}" = "a" ]; then
+	SSTATE_DIR="$ROOT_DIR/sstate-cache"
+fi
+
+# Use utf-8 encoding
+if ! echo $LANG | grep -q "en_US.UTF-8"
+then
+	export LANG="en_US.UTF-8"
+fi
+
+if [ "a${DISTRO}" = "a" ]; then
+	DISTRO="kineintercom"
+fi
+
+if [ "a${MACHINE}" = "a" ]; then
+	MACHINE="raspberrypi"
+fi
+
+_TEMPLATECONF="${ROOT_DIR}/${META_DIR}/conf/template/"
+
+######################################################
+# Standard Openembedded init
+#
+
+echo -e "[source ${ROOT_DIR}/poky/oe-init-build-env]"
+TEMPLATECONF=${_TEMPLATECONF} source ${ROOT_DIR}/poky/oe-init-build-env ${BUILD_DIR} > /dev/null 2> /dev/null
+
+_FORMAT_PATTERN='::-::'
+
+######################################################
+# Choose target machine
+#
+conf_machine() {
+	local choices=$(find ${ROOT_DIR}/${META_DIR}/conf/machine -name "*.conf" 2>/dev/null | sort | uniq)
+	for ITEM in $choices
+	do
+		if [[ -z $(grep "#@DESCRIPTION" $ITEM) ]]; then
+			echo ""
+			echo "ERROR: No '#@DESCRIPTION' field available in $__CONFIG file:"
+			echo "$ITEM"
+			echo ""
+			return 1
+		fi
+	done
+	unset ITEM
+	if [ $(echo $choices | wc -l) -eq 1 ]; then
+		# return only file name (distro or machine)
+		echo "$(echo $choices | sed 's|^.*/\(.µ\)\.conf|\1|')"
+	else
+		echo "$(echo $choices | xargs grep "#@DESCRIPTION" | sed 's|^.*/\(.*\)\.conf:#DESCRIPTION:[ \t]*\(.*$\)|\1'"${_FORMAT_PATTERN}"'\2|')"
+	fi
+}
+
+######################################################
+# Apply configuration to site.conf file
+#
+
+conf_siteconf() {
+	_NCPU=$(grep '^processor' /proc/cpuinfo 2>/dev/null | wc -l)
+	# Sanity check that we have a valid number, if not then fallback to a safe default
+	[ "$_NCPU" -ge 1 ] 2>/dev/null || _NCPU=2
+
+	cat > conf/site.conf <<EOF
+#
+# local.conf covers user settings, site.conf covers site specific information
+# such as proxy server addresses and optionally any shared download location
+#
+# SITE_CONF_VERSION is increased each time build/conf/site.conf
+# changes incompatibly
+SCONF_VERSION = "1"
+
+BB_NUMBER_THREADS = "${_NCPU}"
+PARALLEL_MAKE = "-j ${_NCPU}"
+
+# Where to place downloads
+DL_DIR = "${DL_DIR}"
+# Where to place shared-state files
+SSTATE_DIR = "${SSTATE_DIR}"
+
+# Machine Selection
+MACHINE = "${MACHINE}"
+
+# Default policy config
+DISTO = "${DISTRO}"
+
+# Package Management configuration
+PACKAGE_CLASSES = "package_deb"
+
+# Additional image features
+USER_CLASSES = "buildstats"
+
+# Interactive shell configuration
+PATCHRESOLVE = "noop"
+
+EOF
+}
+
+######################################################
+# Update bblayer.conf file
+#
+update_layerconf() {
+	cp $1/conf/template/bblayers.conf.sample conf/bblayers.conf
+}
+
+######################################################
+# Extract description for images provided 
+#
+list_images_descr() {
+	list_images=$1
+	if [ "z$ZSH_NAME" != "z" ]; then
+		# zsh don't split strnig as expected
+		eval "list_images=($list_images)"
+	fi
+
+	for l in $list_images;
+	do
+		local image=`echo $1 | sed -e 's#^./\([^/]*\).bb$#\1#'`
+		if [ ! -z "$(grep "^SUMMARY[ \t]*=" $1)" ]; then
+			local descr=`grep "^SUMMARY[ \t]*=" $1 | sed -e 's/^.*"\(.*\)["\]$/\1/'`
+		else
+			local descr=`grep "^DESCRIPTION[ \t]*=" $1 | sed -e 's/^.*"\(.*\)["\]$/\1/'`
+		fi
+		if [ -z "$descr" ] && [ "$2" == "ERR" ]; then
+			echo ""
+			echo "ERROR: No description available for image: $image"
+			echo "$1"
+			echo ""
+			return 1
+		else
+			printf "    %-33s  -   $descr\n" $image
+		fi
+	done
+}
+
+######################################################
+# alias function: list all images available 
+#
+list_images() {
+	local metalayer=$1
+	if [[ -z $metalayer ]] || ! [[ -e "$ROOT_DIR/$metalayer" ]]; then
+		echo ""
+		echo "ERROR: Cannot find layer '$metalayer' at $ROOT_DIR/ root."
+		echo "Please use full meta layer path from baseline root:"
+		echo "eg: 'stoe_list_images openembedded-core'"
+		echo ""
+		return 1
+	fi
+	local LIST=`find $ROOT_DIR/$metalayer/* -wholename "*/images/*.bb" | grep -v meta-skeleton | sort`
+	echo ""
+	echo "=========================================================="
+	echo "Available images for '$metalayer' layer are:"
+	echo ""
+	list_images_descr "$LIST" "ERR"
+	echo ""
+}
+
+echo "** DL_DIR: ${DL_DIR}"
+echo "** SSTATE_DIR: ${SSTATE_DIR}"
+echo "** DISTRO: ${DISTRO}"
+echo "** MACHINE: ${MACHINE}"
+touch conf/local.conf
+
+if [ -f conf/site.conf ]; then
+	echo "====> !!!! [WARNING] site.conf already exists. Nothing done ... !!!!"
+else
+	conf_siteconf
+fi
+
+update_layerconf ${ROOT_DIR}/${META_DIR}
+
+list_images ${META_DIR}