# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# For people who have arm builds with the old hardfp ldso name,
# automatically move them away so we can deploy them with the
# right path.  This works in tandem with 34_arm_softfp_to_hardfp
# to make sure we don't rebuild multiple times.

# In case the dev has no arm boards.
shopt -s nullglob

# Old name: ld-linux.so.3
# New name: ld-linux-armhf.so.3
for ldso in /build/*/lib/ld-linux.so.3; do
  # See if this is an ARM ldso (sanity check).
  if LC_ALL=C readelf -h "${ldso}" | awk \
     '$1 == "Machine:" && $2 == "ARM" { found=1 } END { exit !found }'; then
    build=${ldso%/lib/*}
    board=${build##*/}
    if [[ ${board} == *.* ]]; then
      # For older dirs that have been migrated, skip them.
      continue
    fi
    info "Migrating ${board} to ${board}.old.ldso"
    info "If you don't need it, please run "
    info "sudo rm -rf --one-file-system ${build}.old.ldso"
    if [[ -e ${build}.old.ldso ]]; then
      sudo rm -rf --one-file-system ${build}.old.ldso
    fi
    sudo mv ${build}{,.old.ldso}
    info "Running setup_board --board=${board}"
    ~/trunk/src/scripts/setup_board --board=${board} --skip_chroot_upgrade
  fi
done