build/conf/intel/repo/sabayon-limbo/packages.db.post_upgrade.sh

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#!/bin/sh
[[ -z "$4" ]] && echo "not enough parameters" && exit 1
REPO_ID=$1
ROOT=$2
OLD_BRANCH=$3
NEW_BRANCH=$4
echo -e "
>> requirements for this branch:
app-admin/eselect-python
sys-devel/base-gcc:4.6
>> Entropy post-upgrade migration script
>> Repository: "${REPO_ID}"
>> Root: "${ROOT}"
>> Old branch: "${OLD_BRANCH}"
>> New branch: "${NEW_BRANCH}"
>> ATTENTION ATTENTION ATTENTION
>> - If you are upgrading from a previous branch (say, 4)
>> and you are a NetworkManager user, make sure to have
>> your users inside the "netdev" group.
>> - If you compile stuff manually, it is strongly
>> suggested to install "lafilefixer" and execute:
>> # lafilefixer --justfixit
>> ATTENTION ATTENTION ATTENTION
"
### CUT HERE ###
fix_lib64_symlinks() {
if [ -L ${ROOT}/lib64 ] ; then
echo "removing /lib64 symlink and moving lib to lib64..."
echo "dont hit ctrl-c until this is done"
rm ${ROOT}/lib64
# now that lib64 is gone, nothing will run without calling ld.so
# directly. luckily the window of brokenness is almost non-existant
/lib/ld-linux-x86-64.so.2 /bin/mv ${ROOT}/lib ${ROOT}/lib64
# all better :)
ldconfig
ln -s lib64 ${ROOT}/lib
echo "done! :-)"
echo "fixed broken lib64/lib symlink in ${ROOT}"
fi
if [ -L ${ROOT}/usr/lib64 ] ; then
rm ${ROOT}/usr/lib64
mv ${ROOT}/usr/lib ${ROOT}/usr/lib64
ln -s lib64 ${ROOT}/usr/lib
echo "fixed broken lib64/lib symlink in ${ROOT}/usr"
fi
if [ -L ${ROOT}/usr/X11R6/lib64 ] ; then
rm ${ROOT}/usr/X11R6/lib64
mv ${ROOT}/usr/X11R6/lib ${ROOT}/usr/X11R6/lib64
ln -s lib64 ${ROOT}/usr/X11R6/lib
echo "fixed broken lib64/lib symlink in ${ROOT}/usr/X11R6"
fi
}
latest_gcc_profile() {
local gcc_dir="/etc/env.d/gcc"
local latest=$(ls -1 ${gcc_dir}/$(uname -m)* | sort | tail -n 1 2> /dev/null)
[[ -n "${latest}" ]] && echo $(basename "${latest}")
}
three_four_to_five() {
local rc=0
# switch Python to latest available, 2.7
eselect python update --ignore 3.0 --ignore 3.1 --ignore 3.2 --ignore 3.3 --ignore 3.4
[[ "${?}" != "0" ]] && echo "eselect-python not available" && rc=1
# configure correct binutils
# new profile needs to be configured
binutils_dir="${ROOT}/etc/env.d/binutils"
if [ -d "${binutils_dir}" ]; then
binutils_profile=$(find "${binutils_dir}" -name "$(uname -m)*" | \
sort | tail -n 1 | xargs basename)
echo "trying to set binutils profile ${binutils_profile}"
binutils-config ${binutils_profile}
else
echo "binutils directory ${binutils_dir} not found"
echo "cannot properly set binutils profile"
rc=1
fi
## sys-devel/base-gcc:LATEST must be forced using
## packages.db.system_mask inside repository db dir
c_profile=$(latest_gcc_profile)
if [ -n "${c_profile}" ]; then
gcc-config "${c_profile}"
# update env
env-update
else
echo "gcc-config unable to set new profile: not detected"
rc=1
fi
# set proper eselect esd engine
if [ -f "${ROOT}/usr/bin/esdcompat" ]; then
eselect esd list | grep PulseAudio | cut -d"[" -f 2 | \
cut -d"]" -f 1 | xargs eselect esd set &> /dev/null
fi
# make sure working eselect boost is selected
e_boost_mod="${ROOT}/usr/share/eselect/modules/boost.eselect"
if [ -f "${e_boost_mod}" ]; then
eselect boost update &> /dev/null
fi
# move alsa conf to new location
[[ -f "${ROOT}/etc/modprobe.d/alsa" ]] && \
mv "${ROOT}/etc/modprobe.d/alsa" "${ROOT}/etc/modprobe.d/alsa.conf"
# try to mount /boot, ignore all the possible bullshit
# [[ "${ROOT}" = "/" ]] && mount /boot &> /dev/null
# setup grub.conf, if found
[[ -f "${ROOT}boot/grub/grub.conf" ]] && \
sed -i 's/CONSOLE=\/dev\/tty1/console=tty1/g' "${ROOT}/boot/grub/grub.conf"
# setup grub.conf, if found, change nox into gentoo=nox
[[ -f "${ROOT}boot/grub/grub.conf" ]] && \
sed -i 's/ nox / gentoo=nox /g' "${ROOT}/boot/grub/grub.conf"
# setup /etc/localtime correctly
if [ -f "${ROOT}etc/timezone" ]; then
tzdata=$(cat "${ROOT}etc/timezone")
rm -f "${ROOT}etc/localtime" && ln -sf "/usr/share/zoneinfo/${tzdata}" "${ROOT}etc/localtime"
fi
# always add udev to sysinit
rc-update add udev sysinit &> /dev/null
exit ${rc}
}
# run this in any case, it will fix symlinks setup
if [ "$(uname -m)" = "x86_64" ]; then
fix_lib64_symlinks
fi
# migration script from branch 4 to 5
[[ "${OLD_BRANCH}" = "4" ]] && [[ "${NEW_BRANCH}" = "5" ]] && three_four_to_five
# migration script from branch 3.5 to 5
[[ "${OLD_BRANCH}" = "3.5" ]] && [[ "${NEW_BRANCH}" = "5" ]] && three_four_to_five
echo "migration switch not found"
exit 1