blob: 350155b2119abbb4903233574ec84d6853bb729b [file] [log] [blame]
# Copyright (c) 2010 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.
# Performs an update of the chroot.
# Load common CrOS utilities. Inside the chroot this file is installed in
# /usr/lib/crosutils. Outside the chroot we find it relative to the script's
# location.
. "$(dirname $0)/" || { echo "Unable to load"; exit 1; }
# Script must run inside the chroot
assert_inside_chroot "$@"
# Do not run as root
# Flags
DEFINE_boolean usepkg $FLAGS_TRUE \
"Use binary packages to bootstrap."
DEFINE_boolean fast ${DEFAULT_FAST} "Call many emerges in parallel"
DEFINE_integer retries -1 \
"On build failure, the number of times to retry."
# Parse command line flags
FLAGS "$@" || exit 1
eval set -- "${FLAGS_ARGV}"
# Only now can we die on error. shflags functions leak non-zero error codes,
# so will die prematurely if 'set -e' is specified before now.
set -e
# Run version hooks as pre-update
if [[ -n "$IGNORE_PREFLIGHT_BINHOST" ]]; then
elif [[ -s "$PREBUILT_SETUP" ]]; then
sudo_clobber "$PREBUILT_SETUP" < /dev/null
info "Updating chroot"
EMERGE_FLAGS="-uNv --with-bdeps=y"
if [ "${FLAGS_usepkg}" -eq "${FLAGS_TRUE}" ]; then
# Only update toolchain when binpkgs are available. Toolchain rollout
# process only takes place when the chromiumos sdk builder finishes
# a successful build.
EMERGE_FLAGS+=" --useoldpkg-atoms=sys-devel/binutils"
EMERGE_FLAGS+=" --useoldpkg-atoms=sys-devel/gcc"
EMERGE_FLAGS+=" --useoldpkg-atoms=sys-libs/glibc"
# Perform an update of hard-host-depends and world in the chroot.
if [ "${FLAGS_fast}" -eq "${FLAGS_TRUE}" ]; then
# In first pass, update portage and toolchains. Lagged updates of both
# can cause serious issues later.
CHOST="$(portageq envvar CHOST)"
LATEST="$(gcc-config -l | grep "${CHOST}" | awk '{ print $2 }' | \
sort -V | tail -n 1 )"
CURRENT="$(gcc-config -c)" || true # This fails if current profile is invalid.
eretry sudo -E ${EMERGE_CMD} ${EMERGE_FLAGS} \
sys-devel/gcc sys-devel/binutils sys-libs/glibc sys-apps/portage
# If the latest toolchain wasn't already selected before we updated, do nothing,
# otherwise autoselect the latest. Also fix if the current profile is invalid.
if [ "${LATEST}" = "${CURRENT}" ] || ! gcc-config -c &> /dev/null; then
LATEST="$(gcc-config -l | grep "${CHOST}" | awk '{ print $2 }' | \
sort -V | tail -n 1 )"
sudo gcc-config "${LATEST}"
# Second pass, update everything else.
EMERGE_FLAGS+=" --deep"
eretry sudo -E ${EMERGE_CMD} ${EMERGE_FLAGS} \
chromeos-base/hard-host-depends world
# Automatically discard all CONFIG_PROTECT'ed files. Those that are
# protected should not be overwritten until the variable is changed.
# Autodiscard is option "-9" followed by the "YES" confirmation.
printf '%s\nYES\n' -9 | sudo etc-update
# If the user still has old perl modules installed, update them.
PERL_VERSIONS=$(find /usr/lib*/perl5/vendor_perl/ -maxdepth 1 -mindepth 1 \
-type d -printf '%P\n' | sort -u | wc -w)
if [ "$PERL_VERSIONS" -gt 1 ] ; then
sudo /usr/sbin/perl-cleaner --all