openbmc-init-build-env

#!/bin/bash

if [ -z "$DISTRO_DEFAULT" ]; then
  DISTRO_DEFAULT=krogoth
else
  echo "WARNING: distro is set to ${DISTRO_DEFAULT} based on DISTRO_DEFAULT env variable"
fi
declare -a DISTRO_OVERRIDES
#DISTRO_OVERRIDES=(meta-cmm:rocko)

platform="$1"
_distro="${DISTRO_DEFAULT}"

if [ -n "$BASH_SOURCE" ]; then
    THIS_SCRIPT=$BASH_SOURCE
elif [ -n "$ZSH_NAME" ]; then
    THIS_SCRIPT=$0
else
    THIS_SCRIPT="$(pwd)/openbmc-init-build-env"
fi

if [ -z "$ZSH_NAME" ] && [ "$0" = "$THIS_SCRIPT" ]; then
    echo "Error: This script needs to be sourced. Please run as '. $THIS_SCRIPT $@'"
    exit 1
fi
unset THIS_SCRIPT

# Make sure specific BSP is set
if [ -z "$TEMPLATECONF" ]; then
    if [ -z "$1" ]; then
        echo "A specific BSP must be provided:"
        echo "e.g.:"
        echo "    . openbmc-init-build-env meta-facebook/meta-wedge"
        return 1
    fi
    if [ -d "$(pwd)/$1" ]; then
        TEMPLATECONF="$(pwd)/$1/conf"
    elif [ -d "$(pwd)/meta-$1" ]; then
        TEMPLATECONF="$(pwd)/meta-$1/conf"
    else
        echo "Neither $(pwd)/$1 nor $(pwd)/meta-$1 exists"
        return 1
    fi
    export TEMPLATECONF
    shift 1
fi

for override in ${DISTRO_OVERRIDES[*]}; do
    override_plat=${override%%:*}
    override_distro=${override##*:}
    if [[ "${platform/${override_plat}/}" != "${platform}" ]]; then
        # override happens
        _distro="${override_distro}"
    fi
done
unset DISTRO_DEFAULT DISTRO_OVERRIDES
unset override override_plat override_distro

echo "Init build environment for platform '${platform}' with distro ${_distro}..."
unset platform
. yocto/${_distro}/poky/oe-init-build-env $@