Merge "Copy reclient binaries into the out directory itself" into main

# non-cog part of the overall filesystem.  This is to workaround the problem

# described in b/289391270.

function _copy_reclient_binaries_from_cog() {

  local NONCOG_RECLIENT_BIN_DIR="${HOME}/.cog/reclient/bin"

  if [ ! -d "$NONCOG_RECLIENT_BIN_DIR" ]; then

    # Create the non cog directory if it doesn't exist.

    mkdir -p ${NONCOG_RECLIENT_BIN_DIR}

  else

    # Clear out the non cog directory if it does exist.

    rm -f ${NONCOG_RECLIENT_BIN_DIR}/*

  if [[ "${OUT_DIR}" == "" ]]; then

    OUT_DIR="out"

  fi

  local RECLIENT_VERSION=`readlink prebuilts/remoteexecution-client/live`

  local TOP=$(gettop)

  local NONCOG_RECLIENT_BIN_DIR_BASE="${OUT_DIR}/.reclient"

  local NONCOG_RECLIENT_BIN_DIR="${NONCOG_RECLIENT_BIN_DIR_BASE}/${RECLIENT_VERSION}"

  # Copy the binaries out of live.

  cp $TOP/prebuilts/remoteexecution-client/live/* $NONCOG_RECLIENT_BIN_DIR

  # Create the non cog directory and setup live symlink.

  mkdir -p ${NONCOG_RECLIENT_BIN_DIR}

  if [ `ls ${NONCOG_RECLIENT_BIN_DIR} | wc -l` -lt 8 ]; then

    # Not all binaries exist, copy them from the Cog directory.

    local TOP=$(gettop)

    cp ${TOP}/prebuilts/remoteexecution-client/live/* ${NONCOG_RECLIENT_BIN_DIR}

  fi

  # Finally set the RBE_DIR env var to point to the out-of-cog directory.

  export RBE_DIR=$NONCOG_RECLIENT_BIN_DIR

  ln -sfn ${RECLIENT_VERSION} ${NONCOG_RECLIENT_BIN_DIR_BASE}/live

  export RBE_DIR="${NONCOG_RECLIENT_BIN_DIR_BASE}/live"

}

# This function sets up the build environment to be appropriate for Cog.