#!/bin/bash
set -e
instflag="${SUGAR_ACTIVITY_ROOT}/data/.installed"
cpu="$(uname -m)"
archsrcdir="${SUGAR_BUNDLE_PATH}/arch_src"
archbundledir="${SUGAR_BUNDLE_PATH}/arch_${cpu}"
archinstdir="${SUGAR_ACTIVITY_ROOT}/data/.arch_${cpu}"
pythonversion="$(python -V 2>&1 | cut -d ' ' -f 2 | cut -d . -f 1-2)"

if [ ! -e "${instflag}" ] ; then
  curchecksum="$(find "${archsrcdir}" -type f -print0 | xargs -0 md5sum -- | md5sum)"
  if [ "$cpu" = "unknown" -o ! -e "${archbundledir}" ] || [ "${curchecksum}" != "$(cat "${archbundledir}/checksum")" ] ; then
    # unknown arch or no (current) precompiled binaries -> need to compile
    compile-archspec "${archsrcdir}" "${archinstdir}"
  fi
  touch "${instflag}"
fi

export LD_LIBRARY_PATH="${archinstdir}/lib:${archinstdir}/lib64:${LD_LIBRARY_PATH}"
export PYTHONPATH="${archinstdir}/lib/python${pythonversion}/site-packages:${PYTHONPATH}"

exec "$@"