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FILESEXTRAPATHS_prepend := "${THISDIR}/linux:"

DEPENDS += "kern-tools-native"

# returns all the elements from the src uri that are .cfg files
def find_cfgs(d):
    sources=src_patches(d, True)
    sources_list=[]
    for s in sources:
        if s.endswith('.cfg'):
            sources_list.append(s)

    return sources_list

do_configure_append () {
    [ ! -f .config ] && cp -a ${WORKDIR}/defconfig .config
    # Need to clear CONFIG_LSM for 5.1+ kernels to ensure it'll get
    # regenerated to reflect configuration changes (e.g. SMACK).
    sed -i '/^CONFIG_LSM/d' .config
    merge_config.sh -m .config ${@" ".join(find_cfgs(d))}
    yes '' | make oldconfig
}

# Extra configuration options for the AGL kernel
SRC_URI_append = "\
            file://can-bus.cfg \
            file://usb.cfg \
            file://uvc.cfg \
            file://joystick.cfg \
            file://fanotify.cfg \
            file://uinput.cfg \
            file://hid.cfg \
            file://drm.cfg \
            file://btusb.cfg \
            file://usbaudio.cfg \
	    file://usbmodem.cfg \
	    file://i2c-led.cfg \
	    file://nfc.cfg \
            "
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/can-bus.cfg"
# Enable support for usb video class for usb camera devices
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/uvc.cfg"
# Enable support for joystick devices
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/joystick.cfg"
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/fanotify.cfg"
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/uinput.cfg"
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/hid.cfg"
# Enable DRM support for graphics
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/drm.cfg"
# Enable Bluetooth USB devices
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/btusb.cfg"
# Enable USB audio devices
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/usbaudio.cfg"
# Enable I2C and LED for demontrator
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/i2c-led.cfg"
# Enable NFC devices
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/nfc.cfg"

# Enable required features for the agl-netboot feature
SRC_URI_append_netboot = " file://nbd.cfg \
	file://ramdisk.cfg"
KERNEL_CONFIG_FRAGMENTS_append_netboot = " ${WORKDIR}/nbd.cfg ${WORKDIR}/ramdisk.cfg"

# Enable support for TP-Link TL-W722N USB Wifi adapter
SRC_URI_append = " file://ath9k_htc.cfg"
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/ath9k_htc.cfg"

# Enable support for RTLSDR
SRC_URI_append = " file://rtl_sdr.cfg"
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/rtl_sdr.cfg"

# Additional drivers for virtual machines
# OVERRIDES save us some c'n'p below ...
OVERRIDES_prepend_qemux86 = "virtualmachine:"
OVERRIDES_prepend_qemux86-64 = "virtualmachine:"
SRC_URI_append_virtualmachine = " file://vbox-vmware-sata.cfg"
KERNEL_CONFIG_FRAGMENTS_append_virtualmachine = " ${WORKDIR}/vbox-vmware-sata.cfg"

# Enable support for smack
KERNEL_CONFIG_FRAGMENTS_append_with-lsm-smack = "\
       ${WORKDIR}/audit.cfg \
       ${WORKDIR}/smack.cfg \
       ${WORKDIR}/smack-default-lsm.cfg \
"

# ALSA support and other sound related configuration
SRC_URI_append = " file://sound.cfg"
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/sound.cfg"

# iio-dummy-device support for test iiodevice
SRC_URI_append = " file://iiodevice.cfg"
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/iiodevice.cfg"

# external rtc support via e.g. http://wiki.seeedstudio.com/Grove-RTC/
SRC_URI_append = " file://rtc.cfg"
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/rtc.cfg"

# netfilter options
SRC_URI_append = " file://netfilter.cfg"
KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/netfilter.cfg"
s="s2">"[" while read x; do out $sep out_value "$x" sep="," done out "]" ;; esac } function out_value() { # string # number # object # array # 'true' # 'false' # 'null' x=$1 # litterals if [[ "$x" =~ ^(true|false|null)$ ]]; then out "$x" # number elif [[ "$x" =~ ^[+-]?[0-9]+(\.[0-9]+)?$ ]]; then out "$x" # object elif [[ "$x" =~ ^\{.*\}$ ]]; then out "$x" # array elif [[ "$x" =~ ^\[.*\]$ ]]; then out "$x" # string else out "\"$(sed 's/\("\)/\\\1/g' <<<$x)\"" fi } function out_comment() { case $format in bash) [[ "$verbose" == 1 ]] && echo "# $@" || true ;; json) ;; esac } function _getgitmanifest() { # this function takes the setup.manifest generated by setup script and uses DIST_METADIR # to analyze git repos local manifest=$1 mode=$2 [[ -f $manifest ]] && source $manifest || { error "Invalid setup manifest '$manifest'"; return 1; } [[ ! -d "$DIST_METADIR" ]] && { error "Invalid meta directory. Check variable DIST_METADIR in manifest file '$manifest'." error "$BASH_SOURCE: Also, check directory '$DIST_METADIR'." return 2 } local GIT=$(which git) REALPATH=$(which realpath) [[ ! -x $GIT ]] && { error "$BASH_SOURCE: Unable to find git command in $PATH."; return 3; } [[ ! -x $REALPATH ]] && { error "$BASH_SOURCE: Unable to find realpath command in $PATH."; return 4; } local gitrepo gitrev metagitdir sep="" DIST_LAYERS="" for metagitdir in $(find $DIST_METADIR -maxdepth 2 -type d \( -not -path '*/.*' \) -exec test -d "{}/.git" \; -print -prune); do gitrepo=$($REALPATH -Ls $metagitdir --relative-to=$DIST_METADIR) pushd $DIST_METADIR/$gitrepo &>/dev/null && { gitrev=$( { $GIT describe --long --dirty --always 2>/dev/null || echo "unknown_revision"; } | tr ' \t' '__' ) popd &>/dev/null } || { gitrev=unknown } DIST_LAYERS="${DIST_LAYERS}${sep}${gitrepo}:${gitrev}" sep=" " done # layers checksum DIST_LAYERS_MD5=$(echo $DIST_LAYERS|md5sum -|awk '{print $1;}') # in json, transform layers in an object, features in array [[ "$format" == "json" ]] && { DIST_FEATURES=$(for x in $DIST_FEATURES; do echo $x done | out_array) DIST_LAYERS=$(for x in $DIST_LAYERS; do echo ${x%%:*} echo ${x#*:} done | out_object) } # compute build hash DIST_BUILD_HASH="F${DIST_FEATURES_MD5:0:8}-L${DIST_LAYERS_MD5:0:8}" DIST_BUILD_ID="${DIST_DISTRO_NAME}-${DIST_MACHINE}-F${DIST_FEATURES_MD5:0:8}-L${DIST_LAYERS_MD5:0:8}" # compute setup manifest path and build TS DIST_SETUP_MANIFEST="$($REALPATH $manifest)" # Manifest build timestamp DIST_BUILD_TS="$timestamp" # build topic from setup topic DIST_BUILD_TOPIC="${DIST_SETUP_TOPIC}" # what to retain from setup manifest? # to generate the full list: cat setup.manifest | grep = | cut -f1 -d"=" | awk '{printf("%s ",$1);}' declare -A SETUP_VARS SETUP_VARS[deploy]="DIST_MACHINE DIST_FEATURES DIST_FEATURES_MD5 DIST_BUILD_HOST DIST_BUILD_OS DIST_SETUP_TS" SETUP_VARS[target]="DIST_MACHINE DIST_FEATURES" SETUP_VARS[sdk]="DIST_MACHINE DIST_FEATURES" # extra vars not coming from setup.manifest but generated here declare -A EXTRA_VARS EXTRA_VARS[deploy]="DIST_SETUP_MANIFEST DIST_BUILD_TS DIST_LAYERS DIST_LAYERS_MD5 DIST_BUILD_HASH DIST_BUILD_ID DIST_BUILD_TOPIC" EXTRA_VARS[target]="DIST_LAYERS DIST_BUILD_HASH DIST_BUILD_ID DIST_BUILD_TS DIST_BUILD_TOPIC" EXTRA_VARS[sdk]="DIST_LAYERS DIST_BUILD_HASH DIST_BUILD_ID DIST_BUILD_TS DIST_BUILD_TOPIC" # BITBAKE_VARS may be defined from external file to source (--source arg) # this is used to dump extra vars from inside bitbake recipe { for x in ${SETUP_VARS[$mode]} ${EXTRA_VARS[$mode]} ${BITBAKE_VARS[$mode]}; do k=$x [[ "$format" == "json" ]] && { k=${k#DIST_} # remove prefix k=${k,,*} # to lower case } echo $k echo ${!x} done } | out_object } function getmanifest() { local rc=0 out_comment "DISTRO BUILD MANIFEST" out_comment # add layers manifest out_comment "----- this fragment has been generated by $BASH_SOURCE" _getgitmanifest $1 $2 || rc=$? out_comment "------------ end of $BASH_SOURCE fragment --------" return $rc } function __usage() { cat <<EOF >&2 Usage: $BASH_SOURCE [-v|--verbose] [-f|--format <fmt>] [-t|--timestamp <value>] [-m|--mode <mode>] [-s|--source <file>] <setup_manifest_file> Options: -v|--verbose: generate comments in the output file -s|--source: extra file to source (get extra variables generated from bitbake recipe) -t|--timestamp: set build timestamp (default: current date - may not be the same ts as bitbake) -f|--format: specify output format: 'bash' or 'json' -m|--mode: specify the destination for the generated manifest 'deploy' : for the tmp/deploy/images/* directories 'target' : for the manifest to be installed inside a target image 'sdk' : for the manifest to be installed inside the SDK <setup_manifest_file> is the input manifest generated from setup script EOF } set -e tmp=$(getopt -o h,v,m:,f:,t:,s: --long help,verbose,mode:,format:,timestamp:,source: -n "$BASH_SOURCE" -- "$@") || { error "Invalid arguments." __usage exit 1 } eval set -- $tmp while true; do case "$1" in -h|--help) __usage; exit 0;; -v|--verbose) verbose=1; shift ;; -f|--format) format=$2; shift 2;; -m|--mode) mode=$2; shift 2;; -t|--timestamp) timestamp=$2; shift 2;; -s|--source) sourcefile=$2; shift 2;; --) shift; break;; *) fatal "Internal error";; esac done manifest=$1 shift [[ ! -f "$manifest" ]] && { __usage; exit 1; } case $mode in deploy|target|sdk) ;; *) error "Invalid mode specified. Allowed modes are: 'deploy', 'target', 'sdk'"; __usage; exit 42;; esac case $format in bash|json) ;; *) error "Invalid format specified. Allowed formats are 'json' or 'bash'"; __usage; exit 43;; esac info "Generating manifest: mode=$mode format=$format manifest=$manifest" [[ -f "$sourcefile" ]] && { info "Sourcing file $sourcefile" . $sourcefile # this may define extra vars: to be taken into account BITBAKE_VARS must be defined } [[ "$format" == "json" ]] && { # if jq is present, use it to format json output jq=$(which jq || true) [[ -n "$jq" ]] && { getmanifest $manifest $mode | $jq "" exit ${PIPESTATUS[0]} } } getmanifest $manifest $mode