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#!/usr/bin/env bash
BOOTSTRAP="${BASH_SOURCE[0]%/*}/bootstrap-prefix.sh"
BOOTURL="http://rsync.prefix.bitzolder.nl/scripts/bootstrap-prefix.sh"
UPLOAD="rsync1.prefix.bitzolder.nl::gentoo-portage-bootstraps"
do_fetch() {
local FETCH_COMMAND
# Try to find a download manager, we only deal with wget,
# curl, FreeBSD's fetch and ftp.
if [[ $(type -t wget) == "file" ]] ; then
FETCH_COMMAND="wget -O -"
[[ $(wget -h) == *"--no-check-certificate"* ]] && \
FETCH_COMMAND+=" --no-check-certificate"
elif [[ $(type -t curl) == "file" ]] ; then
FETCH_COMMAND="curl -f -L"
else
echo "could not download ${1##*/}"
exit 1
fi
${FETCH_COMMAND} "${*}" || exit 1
}
do_prepare() {
local bitw=$1
local dte=$2
local bootstrap
local chost
local bootstrapscript
if [[ -n ${RESUME} && -n ${bitw} && -n ${dte} ]] ; then
bootstrap=${OVERRIDE_EPREFIX:-bootstrap${bitw}-${dte}}/bootstrap-prefix.sh
elif [[ -n ${DOLOCAL} ]] ; then
bootstrap=${BOOTSTRAP}
fi
if [[ ! -e ${bootstrap} ]] ; then
bootstrap=dobootstrap-do_prepare-$$
do_fetch ${BOOTURL} > ${bootstrap}
fi
chost=$("${BASH}" "${bootstrap}" chost.guess x)
case ${chost} in
*-darwin[89])
# ppc64-darwin never really worked for unknown reasons
# darwin9 (Leopard) doesn't work on Intel either
bitw=32
;;
*-solaris*|*-darwin*)
# force 64-bits for these targets, 32-bits is no longer
# supported
bitw=64
;;
esac
case ${chost} in
*86-*)
if [[ ${bitw} == 64 ]] ; then
chost=x86_64-${chost#*-}
else
bitw=32
chost=i386-${chost#*-}
fi
;;
x86_64-*)
if [[ ${bitw} == 32 ]] ; then
chost=i386-${chost#*-}
else
bitw=64
chost=x86_64-${chost#*-}
fi
;;
powerpc-*)
if [[ ${bitw} == 64 ]] ; then
chost=powerpc64-${chost#*-}
else
bitw=32
chost=powerpc-${chost#*-}
fi
;;
aarch64-*|arm64-*)
bitw=64
;;
sparc-*)
if [[ ${bitw} == 64 ]] ; then
chost=sparcv9-${chost#*-}
else
bitw=32
chost=sparc-${chost#*-}
fi
;;
SParcv9-*|sparc64-*)
if [[ ${bitw} == 32 ]] ; then
chost=sparc-${chost#*-}
else
bitw=64
chost=sparcv9-${chost#*-}
fi
;;
*)
echo "unhandled CHOST: ${chost}"
rm -f dobootstrap-do_prepare-$$
exit 1
;;
esac
[[ -z ${dte} ]] && dte=$(date "+%Y%m%d")
EPREFIX=${PWD}/bootstrap${bitw}-${dte}
[[ -n ${OVERRIDE_EPREFIX} ]] && EPREFIX=${OVERRIDE_EPREFIX}
bootstrapscript=$(realpath "${BASH_SOURCE[0]}" 2>/dev/null)
if [[ -z ${bootstrapscript} ]] ; then
local b=${BASH_SOURCE[0]}
cd "${b%/*}" || exit 1
bootstrapscript="$(pwd -P)/${b##*/}"
fi
echo "EPREFIX=${EPREFIX}"
mkdir -p "${EPREFIX}"
if [[ ${bootstrap} == dobootstrap-do_prepare-$$ ]] ; then
mv "${bootstrap}" "${EPREFIX}"/bootstrap-prefix.sh
elif [[ ${bootstrap} != "${EPREFIX}"/bootstrap-prefix.sh ]] ; then
cp "${bootstrap}" "${EPREFIX}"/bootstrap-prefix.sh
fi
cd "${EPREFIX}" || exit 1
# reminder: MAKE_CONF_ADDITIONAL_USE can be set to add global
# USE-flags in make.conf prior to stage2 (first emerge usage)
starttime=${SECONDS}
env -i \
HOME="${EPREFIX}" \
SHELL="/bin/sh" \
TERM="${TERM}" \
USER="${USER}" \
CHOST="${chost}" \
EPREFIX="${EPREFIX}" \
${GENTOO_MIRRORS+GENTOO_MIRRORS="${GENTOO_MIRRORS}"} \
${DOLOCAL+DOLOCAL=1} \
${RESUME+RESUME=1} \
${LATEST_TREE_YES+LATEST_TREE_YES=1} \
${TREE_FROM_SRC+TREE_FROM_SRC="${TREE_FROM_SRC}"} \
${USE_CPU_CORES+USE_CPU_CORES="${USE_CPU_CORES}"} \
${DARWIN_USE_GCC+DARWIN_USE_GCC="${DARWIN_USE_GCC}"} \
${PREFIX_DISABLE_RAP+PREFIX_DISABLE_RAP="${PREFIX_DISABLE_RAP}"} \
${BP_KEEPALIVE_ACTIVE+BP_KEEPALIVE_ACTIVE="${BP_KEEPALIVE_ACTIVE}"} \
"${BASH}" "${bootstrapscript}" bootstrap
endtime=${SECONDS}
if [[ -n ${DOPUBLISH} ]] ; then
echo $((endtime - starttime)) > elapsedtime
# get identification of host that includes Linux distro, RAP, ...
chost="$(env CHOST="${chost}" \
"${BASH}" ./bootstrap-prefix.sh chost.identify x)"
rsync -q /dev/null "${UPLOAD}/${HOSTNAME}-$$"/
rsync -q /dev/null "${UPLOAD}/${HOSTNAME}-$$/${chost}"/
rsync -rltv \
--exclude=work/ \
--exclude=homedir/ \
--exclude=files \
--exclude=distdir/ \
--exclude=image/ \
{stage,.stage}* \
bootstrap-prefix.sh \
startprefix \
elapsedtime \
var/cache/distfiles \
var/tmp/portage \
var/log/emerge.log \
etc/portage/make.conf \
"${UPLOAD}/${HOSTNAME}-$$/${chost}/${dte}"/
rsync -q /dev/null \
"${UPLOAD}/${HOSTNAME}-$$/${chost}/${dte}"/push-complete/
fi
}
do_bootstrap() {
chmod 755 bootstrap-prefix.sh || exit 1
"${BASH}" ./bootstrap-prefix.sh "${EPREFIX}" noninteractive
}
# re-exec under keepalive wrapper, such that the machine we're running
# on doesn't go to sleep, until we as top-level caller terminate
if [[ -z ${BP_KEEPALIVE_ACTIVE} ]] ; then
# optional program to keep the machine from sleeping
# macOS/BSD: caffeinate
keepalive=$(type -P caffeinate)
[[ -x ${keepalive} ]] && keepalive+=" -i -m -s" || keepalive=
if [[ -n ${keepalive} ]] ; then
export BP_KEEPALIVE_ACTIVE=1
exec ${keepalive} "${BASH_SOURCE[0]}" "${@}"
fi
fi
case $1 in
bootstrap)
do_bootstrap
;;
local)
export DOLOCAL=1
do_prepare "$2"
;;
resume)
export RESUME=1
do_prepare "$2" "${3:-${BOOTSTRAP_DATE}}"
;;
*)
bitw=
if [[ ${0} == /net/* || ${0} == /System/* ]] ; then
echo "internal host, activating local and DOPUBLISH"
export DOLOCAL=1
export DOPUBLISH=1
export GENTOO_MIRRORS="http://distfileslocal http://distfiles.gentoo.org"
fi
for arg in "${@:1}" ; do
case "${arg}" in
latesttree) export LATEST_TREE_YES=1 ;;
norap|no-rap) export PREFIX_DISABLE_RAP=yes ;;
32|64) bitw="${arg}" ;;
esac
done
do_prepare "${bitw}"
;;
esac
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