source: MondoRescue/branches/3.3/mindi-busybox/qemu_multiarch_testing/parallel-build-hdc-img.sh@ 3621

#!/bin/sh

export HDBMEGS=100
keep_hdb=false

build_in_dir()
{
    cd "$1" || exit 1
    rm -f hdb.img
    nice -n10 time ./native-build.sh ../hdc.img
    $keep_hdb || rm -f hdb.img
    echo >&3 "Finished: $1"
}

test "$1" = "-s" && {
    dir="$2"
    # single mode: build one directory, show output
    test -d "$dir" || exit 1
    test -e "$dir/native-build.sh" || exit 1
    build_in_dir "$dir"
    exit $?
}

started=false
for dir; do
    test -d "$dir" || continue
    test -e "$dir/native-build.sh" || continue
    echo "Starting: $dir"
    build_in_dir "$dir" 3>&1 </dev/null >"$dir.log" 2>&1 &
    started=true
done

$started || {
    echo "Give me system-image-ARCH directories on command line"
    exit 1
}

echo "Waiting to finish"
wait
echo "Done, check the logs"