setup-environment

#!/bin/sh
# SPDX-License-Identifier: MIT
#
# Helper script for generation of OE conf/local.conf and conf/bblayers.conf
# files from custom layer samples with preset machine and distro variables.
#
# The usage of the script is limited to a particular configuration of layers.
#
# Copyright (C) 2019 ilbers GmbH
# Copyright (C) 2019 Christ Electronic Systems GmbH

if [ -n "$BASH_SOURCE" ]; then
    THIS_SCRIPT=`readlink -f $BASH_SOURCE`
elif [ -n "$ZSH_NAME" ]; then
    THIS_SCRIPT=`readlink -f $0`
else
    THIS_SCRIPT=`readlink -f $(pwd)/setup-environment`
    if [ ! -e "$THIS_SCRIPT" ]; then
        echo "Can not find $THIS_SCRIPT file." >&2
        echo "Please run the script from the directory containing it." >&2
        exit 1
    fi
fi

BB_ENV_EXTRAWHITE="RAUC_VAULT_TOKEN"

THIS_LAYER_DIR=`dirname $THIS_SCRIPT`

export TEMPLATECONF="$THIS_LAYER_DIR/conf"
. $THIS_LAYER_DIR/../poky/oe-init-build-env "$1" "$THIS_LAYER_DIR/../poky/bitbake"
unset TEMPLATECONF

SUPPORTED_LAYER_MACHINES=`ls $THIS_LAYER_DIR/conf/machine/*.conf | sed 's#.*/\(.*\)\.conf#  \1#g'`
if [ -n "$MACHINE" ]; then
    if [ `echo $SUPPORTED_LAYER_MACHINES | grep -c $MACHINE` -gt 0 ]; then
        sed "s#^MACHINE ??=.*#MACHINE ??= \"$MACHINE\"#g" -i $BUILDDIR/conf/local.conf
    else
	echo "Machine '$MACHINE' is unsupported by the layer maintainers, ignoring."
        echo -e "List of supported machines:\n$SUPPORTED_LAYER_MACHINES\n"
    fi
fi

SUPPORTED_POKY_DISTROS=`ls $THIS_LAYER_DIR/../poky/meta-poky/conf/distro/*.conf | sed 's#.*/\(.*\)\.conf#  \1#g'`
SUPPORTED_LAYER_DISTROS=`ls $THIS_LAYER_DIR/conf/distro/*.conf | sed 's#.*/\(.*\)\.conf#  \1#g'`
if [ -n "$DISTRO" ]; then
    if [ `echo $SUPPORTED_LAYER_DISTROS | grep -c $DISTRO` -gt 0 -o \
         `echo $SUPPORTED_POKY_DISTROS | grep -c $DISTRO` -gt 0 ]; then
        sed "s#^DISTRO ?=.*#DISTRO ?= \"$DISTRO\"#g" -i $BUILDDIR/conf/local.conf
    else
	echo "Distro '$DISTRO' is unsupported in this layer and not a Poky distro, ignoring."
        echo -e "List of the supported distros:\n$SUPPORTED_LAYER_DISTROS\n"
        echo -e "List of Poky distros:\n$SUPPORTED_POKY_DISTROS\n"
    fi
fi

CWD=`pwd`

# Handle EULA setting
EULA_ACCEPTED=
BUILD_DIR=$1

# EULA has been accepted already (ACCEPT_FSL_EULA is set in local.conf)
if grep -q '^\s*ACCEPT_FSL_EULA\s*=\s*["'\'']..*["'\'']' conf/local.conf; then
    EULA_ACCEPTED=1
fi

if [ -z "$EULA_ACCEPTED" ] && [ -n "$EULA" ]; then
    # The FSL EULA is not set as accepted in local.conf, but the EULA
    # variable is set in the environment, so we just configure
    # ACCEPT_FSL_EULA in local.conf according to $EULA.
    echo "ACCEPT_FSL_EULA = \"$EULA\"" >> conf/local.conf
elif [ -n "$EULA_ACCEPTED" ]; then
    # The FSL EULA has been accepted once, so ACCEPT_FSL_EULA is set
    # in local.conf.  No need to do anything.
    :
else
    # THE FSL EULA is not set as accepted in local.conf, and EULA is
    # not set in the environment, so we need to ask user if he/she
    # accepts the FSL EULA:
    cat <<EOF

Some BSPs depend on libraries and packages which are covered by Freescale's
End User License Agreement (EULA). To have the right to use these binaries in
your images, you need to read and accept the following...

EOF

    sleep 4

    more -d $CWD/../sources/meta-freescale/EULA
    echo
    REPLY=
    while [ -z "$REPLY" ]; do
        echo -n "Do you accept the EULA you just read? (y/n) "
        read REPLY
        case "$REPLY" in
            y|Y)
            echo "EULA has been accepted."
	    echo "" >> conf/local.conf
	    echo "#Accept EULA of meta-freescale" >> conf/local.conf
            echo "ACCEPT_FSL_EULA = \"1\"" >> conf/local.conf
            ;;
            n|N)
            echo "EULA has not been accepted."
	    echo "May a build with this BSP will not work! Initialize bitbake again and accept EULA then!"
            ;;
            *)
            REPLY=
            ;;
        esac
    done
fi