| #!/bin/bash |
| |
| # 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 $0)/common.sh" || { echo "Unable to load common.sh"; exit 1; } |
| |
| # Script must run inside the chroot |
| assert_inside_chroot "$@" |
| |
| # Do not run as root |
| assert_not_root_user |
| |
| # 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 |
| ${SCRIPTS_DIR}/run_chroot_version_hooks |
| |
| PREBUILT_SETUP="/etc/make.conf.prebuilt_setup" |
| if [[ -n "$IGNORE_PREFLIGHT_BINHOST" ]]; then |
| echo 'PORTAGE_BINHOST="$FULL_BINHOST"' | sudo_clobber "$PREBUILT_SETUP" |
| elif [[ -s "$PREBUILT_SETUP" ]]; then |
| sudo_clobber "$PREBUILT_SETUP" < /dev/null |
| fi |
| |
| info "Updating chroot" |
| |
| EMERGE_FLAGS="-uNv --with-bdeps=y" |
| if [ "${FLAGS_usepkg}" -eq "${FLAGS_TRUE}" ]; then |
| EMERGE_FLAGS="${EMERGE_FLAGS} --getbinpkg" |
| |
| # Only update toolchain when binpkgs are available. Toolchain rollout |
| # process only takes place when the chromiumos sdk builder finishes |
| # a successful build. |
| EMERGE_FLAGS+=" --useoldpkg-atoms=sys-devel/binutils" |
| EMERGE_FLAGS+=" --useoldpkg-atoms=sys-devel/gcc" |
| EMERGE_FLAGS+=" --useoldpkg-atoms=sys-libs/glibc" |
| fi |
| |
| # Perform an update of hard-host-depends and world in the chroot. |
| EMERGE_CMD="emerge" |
| if [ "${FLAGS_fast}" -eq "${FLAGS_TRUE}" ]; then |
| EMERGE_CMD="${GCLIENT_ROOT}/chromite/bin/parallel_emerge" |
| fi |
| |
| # 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}" |
| fi |
| |
| # 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 |
| fi |