do_rocksdb.sh

#!/bin/sh -x

cd _build/cmake

if type cmake3 > /dev/null 2>&1 ; then
    CMAKE=cmake3
else
    CMAKE=cmake
fi

CORES=$(getconf _NPROCESSORS_ONLN 2>/dev/null || sysctl -n hw.ncpu)

if [ "x$CORES" = "x" ]; then
    PAR=""
else
    PAR="-- -j $CORES"
fi

${CMAKE} --build . "$@" $PAR || exit 1


echo done.