calculate/gentoo-overlay
4
1
Fork 0
Code Issues Pull requests Releases Wiki Activity
gentoo-overlay/scripts/bootstrap.sh

364 lines
12 KiB
Bash
Executable file
Raw Blame History

#!/bin/bash
# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# people who were here:
# (drobbins, 06 Jun 2003)
# (solar, Jul 2004)
# (vapier, Aug 2004)
# (compnerd, Nov 2004)
# (wolf31o2, Jan 2005)
# (azarah, Mar 2005)
# (uberlord, May 2007)
# (kumba, May 2007)
# (williamh, Mar 2014)
# (kumba, Feb 2015)
# sanity check
[[ -e /etc/profile ]] && . /etc/profile
if [[ -e /lib/gentoo/functions.sh ]] ; then
source /lib/gentoo/functions.sh
elif [[ -e /etc/init.d/functions.sh ]] ; then
source /etc/init.d/functions.sh
else
eerror() { echo "!!! $*"; }
einfo() { echo "* $*"; }
fi
# Use our own custom script, else logger cause things to
# 'freeze' if we do not have a system logger running
esyslog() {
:
}
show_status() {
local num=$1
shift
echo " [[ ($num/3) $* ]]"
}
# Track progress of the bootstrap process to allow for
# semi-transparent resuming
progressfile=/var/run/bootstrap-progress
[[ -e ${progressfile} ]] && source ${progressfile}
export BOOTSTRAP_STAGE=${BOOTSTRAP_STAGE:-1}
set_bootstrap_stage() {
[[ -z ${STRAP_RUN} ]] && return 0
export BOOTSTRAP_STAGE=$1
echo "BOOTSTRAP_STAGE=$1" > ${progressfile}
}
v_echo() {
einfo "Executing: $*"
env "$@"
}
cvsver="$Id$" # TODO: FIXME for Git era
cvsver=${cvsver##*,v }
cvsver=${cvsver%%Exp*}
cvsyear=${cvsver#* }
cvsyear=${cvsyear%%/*}
usage() {
echo -e "Usage: ${HILITE}${0##*/}${NORMAL} ${GOOD}[options]${NORMAL}"
echo -e " ${GOOD}--debug (-d)${NORMAL} Run with debug information turned on"
echo -e " ${GOOD}--fetchonly (-f)${NORMAL} Just download all the source files"
echo -e " ${GOOD}--info (-i)${NORMAL} Show system related information"
echo -e " ${GOOD}--pretend (-p)${NORMAL} Display the packages that will be merged"
echo -e " ${GOOD}--quiet (-q)${NORMAL} Reduced or condensed output from portage's displays."
echo -e " ${GOOD}--tree (-t)${NORMAL} Display the dependency tree, forces -p"
echo -e " ${GOOD}--resume (-r)${NORMAL} Build/use binary packages"
}
STRAP_EMERGE_OPTS="--oneshot"
STRAP_RUN=1
V_ECHO=env
DEBUG=0
for opt in "$@" ; do
case ${opt} in
--fetchonly|-f)
echo "Running in fetch-only mode ..."
STRAP_EMERGE_OPTS="${STRAP_EMERGE_OPTS} -f"
unset STRAP_RUN;;
--help|-h)
usage
exit 0;;
--debug|-d) STRAP_EMERGE_OPTS="${STRAP_EMERGE_OPTS} --debug"; DEBUG=1;;
--info|-i) STRAP_EMERGE_OPTS="${STRAP_EMERGE_OPTS} --info" ; unset STRAP_RUN ;;
--pretend|-p) STRAP_EMERGE_OPTS="${STRAP_EMERGE_OPTS} -p" ; unset STRAP_RUN ;;
--quiet|-q) STRAP_EMERGE_OPTS="${STRAP_EMERGE_OPTS} -q" ; unset STRAP_RUN ;;
--tree|-t) STRAP_EMERGE_OPTS="${STRAP_EMERGE_OPTS} -p -t" ; unset STRAP_RUN ;;
--resume|-r) STRAP_EMERGE_OPTS="${STRAP_EMERGE_OPTS} --usepkg --buildpkg";;
--verbose|-v) STRAP_EMERGE_OPTS="${STRAP_EMERGE_OPTS} -v"; V_ECHO=v_echo;;
--version|-V)
einfo "Gentoo Linux bootstrap ${cvsver}"
exit 0
;;
*)
eerror "Unknown option '${opt}'"
usage
exit 1;;
esac
done
RESUME=0
if [[ -n ${STRAP_RUN} ]] ; then
if [ ${BOOTSTRAP_STAGE} -ge 3 ] ; then
echo
einfo "System has been bootstrapped already!"
einfo "If you re-bootstrap the system, you must complete the entire bootstrap process"
einfo "otherwise you will have a broken system."
einfo "Press enter to continue or CTRL+C to abort ..."
read
set_bootstrap_stage 1
elif [ ${BOOTSTRAP_STAGE} -gt 1 ] ; then
einfo "Resuming bootstrap at internal stage #${BOOTSTRAP_STAGE} ..."
RESUME=1
fi
else
export BOOTSTRAP_STAGE=0
fi
for p in /etc/portage /etc ; do
p+="/make.profile"
[[ -e ${p} ]] || continue
if type -P realpath >/dev/null ; then
MYPROFILEDIR=$(realpath ${p})
else
MYPROFILEDIR=$(readlink -f ${p})
fi
done
if [[ ! -d ${MYPROFILEDIR} ]] ; then
eerror "Error: '${MYPROFILEDIR}' does not exist. Exiting."
exit 1
fi
echo -e "\n${GOOD}Gentoo Linux; ${BRACKET}http://www.gentoo.org/${NORMAL}"
echo -e "Copyright 1999-${cvsyear} Gentoo Foundation; Distributed under the GPLv2"
if [[ " ${STRAP_EMERGE_OPTS} " == *" -f "* ]] ; then
echo "Fetching all bootstrap-related archives ..."
elif [[ -n ${STRAP_RUN} ]] ; then
if [ ${BOOTSTRAP_STAGE} -gt 2 ] ; then
echo "Resuming Bootstrap of base system ..."
else
echo "Starting Bootstrap of base system ..."
fi
fi
echo -------------------------------------------------------------------------------
show_status 0 Locating packages
# This should not be set to get glibc to build properly. See bug #7652.
unset LD_LIBRARY_PATH
# We do not want stray $TMP, $TMPDIR or $TEMP settings
unset TMP TMPDIR TEMP
cleanup() {
if [[ -n ${STRAP_RUN} ]] ; then
if [ ${BOOTSTRAP_STAGE} -le 2 ] ; then
cp -f /var/cache/edb/mtimedb /var/run/bootstrap-mtimedb
else
rm -f /var/run/bootstrap-mtimedb
fi
fi
exit $1
}
pycmd() {
[[ ${DEBUG} = "1" ]] && echo /usr/bin/python -c "$@" > /dev/stderr
/usr/bin/python -c "$@"
}
# TSTP messes ^Z of bootstrap up, so we don't trap it anymore.
trap "cleanup" TERM KILL INT QUIT ABRT
# Bug #50158 (don't use `which` in a bootstrap).
if ! type -path portageq &>/dev/null ; then
echo -------------------------------------------------------------------------------
eerror "Your portage version is too old. Please use a newer stage1 image."
echo
cleanup 1
fi
# USE may be set from the environment so we back it up for later.
export ORIGUSE=$(portageq envvar USE)
# Check for 'build' or 'bootstrap' in USE ...
INVALID_USE=$(gawk -v ORIGUSE="${ORIGUSE}" '
BEGIN {
if (ORIGUSE ~ /[[:space:]](build|bootstrap)[[:space:]]/)
print "yes"
}')
# Do not do the check for stage build scripts ...
if [[ ${INVALID_USE} = "yes" ]] ; then
echo
eerror "You have 'build' or 'bootstrap' in your USE flags. Please"
eerror "remove it before trying to continue, since these USE flags"
eerror "are used for internal purposes and shouldn't be specified"
eerror "by you."
echo
cleanup 1
fi
# since our logic here ignores stuff found in package.use, let's warn the
# user so they can avert disaster early
if [[ -n $(sed -n '/^[ ]*#/d;/^[ ]*$/d;p' /etc/portage/package.use 2>/dev/null) ]] ; then
echo
ewarn "You appear to have custom USE flags set in /etc/portage/package.use."
ewarn "Be aware that these settings may be ignored while running this script"
ewarn "(due to limitations in the bootstrap process). If you have some USE"
ewarn "flags you wish to apply to say gcc or glibc, you should hit CTRL+C"
ewarn "now, export them in your environment (see below), and then restart."
ewarn " # export USE='some flags i want'"
fi
# gettext should only be needed when used with nls
for opt in ${ORIGUSE} ; do
case "${opt}" in
bindist)
ALLOWED_USE="${ALLOWED_USE} bindist"
;;
nls)
USE_NLS=1
ALLOWED_USE="${ALLOWED_USE} nls"
;;
nptl)
export MYARCH=$(portageq envvar ARCH)
if [[ -z $(portageq best_visible / '>=sys-kernel/linux-headers-2.6.0') ]] ; then
eerror "You need to have >=sys-kernel/linux-headers-2.6.0 unmasked!"
eerror "Please edit the latest >=sys-kernel/linux-headers-2.6.0 package,"
eerror "and add your ARCH to KEYWORDS or change your make.profile link"
eerror "to a profile which does not have 2.6 headers masked."
echo
cleanup 1
fi
USE_NPTL=1
;;
nptlonly)
USE_NPTLONLY=1
;;
multilib)
ALLOWED_USE="${ALLOWED_USE} multilib"
;;
userlocales)
ALLOWED_USE="${ALLOWED_USE} userlocales"
;;
esac
done
# With cascading profiles, the packages profile at the leaf is not a
# complete system, just the restrictions to it for the specific profile.
# The complete profile consists of an aggregate of the leaf and all its
# parents. So we now call portage to read the aggregate profile and store
# that into a variable.
eval $(pycmd '
import portage
import sys
for atom in portage.settings.packages:
if not isinstance(atom, portage.dep.Atom):
atom = portage.dep.Atom(atom.lstrip("*"))
varname = "my" + portage.catsplit(atom.cp)[1].upper().replace("-", "_")
sys.stdout.write("%s=\"%s\"; " % (varname, atom))
')
# This stuff should never fail but will if not enough is installed.
[[ -z ${myBASELAYOUT} ]] && myBASELAYOUT=">=$(portageq best_version / sys-apps/baselayout)"
[[ -z ${myPORTAGE} ]] && myPORTAGE="portage"
[[ -z ${myBINUTILS} ]] && myBINUTILS="binutils"
[[ -z ${myGCC} ]] && myGCC="gcc"
[[ -z ${myGETTEXT} ]] && myGETTEXT="gettext"
[[ -z ${myLIBC} ]] && myLIBC="$(portageq expand_virtual / virtual/libc)"
[[ -z ${myTEXINFO} ]] && myTEXINFO="sys-apps/texinfo"
[[ -z ${myZLIB} ]] && myZLIB="zlib"
[[ -z ${myNCURSES} ]] && myNCURSES="ncurses"
# Do we really want gettext/nls?
[[ ${USE_NLS} != 1 ]] && myGETTEXT=
# Do we really have no 2.4.x nptl kernels in portage?
if [[ ${USE_NPTL} = "1" ]] ; then
myOS_HEADERS="$(portageq best_visible / '>=sys-kernel/linux-headers-2.6.0')"
[[ -n ${myOS_HEADERS} ]] && myOS_HEADERS=">=${myOS_HEADERS}"
ALLOWED_USE="${ALLOWED_USE} nptl"
# Should we build with nptl only?
[[ ${USE_NPTLONLY} = "1" ]] && ALLOWED_USE="${ALLOWED_USE} nptlonly"
fi
[[ -z ${myOS_HEADERS} ]] && myOS_HEADERS="virtual/os-headers"
einfo "Using baselayout : ${myBASELAYOUT}"
einfo "Using portage : ${myPORTAGE}"
einfo "Using os-headers : ${myOS_HEADERS}"
einfo "Using binutils : ${myBINUTILS}"
einfo "Using gcc : ${myGCC}"
[[ ${USE_NLS} = "1" ]] && einfo "Using gettext : ${myGETTEXT}"
einfo "Using libc : ${myLIBC}"
einfo "Using texinfo : ${myTEXINFO}"
einfo "Using zlib : ${myZLIB}"
einfo "Using ncurses : ${myNCURSES}"
echo -------------------------------------------------------------------------------
show_status 1 Configuring environment
echo -------------------------------------------------------------------------------
[[ -x /usr/sbin/gcc-config ]] && GCC_CONFIG="/usr/sbin/gcc-config"
[[ -x /usr/bin/gcc-config ]] && GCC_CONFIG="/usr/bin/gcc-config"
# Allow portage to overwrite stuff
export CONFIG_PROTECT="-*"
# disable collision-protection
export FEATURES="${FEATURES} -collision-protect"
# query BOOTSTRAP_USE from the profile
BOOTSTRAP_USE=$(portageq envvar BOOTSTRAP_USE)
if [ ${BOOTSTRAP_STAGE} -le 1 ] ; then
show_status 2 Updating portage
${V_ECHO} USE="-* build bootstrap ${ALLOWED_USE} ${BOOTSTRAP_USE}" emerge ${STRAP_EMERGE_OPTS} ${myPORTAGE} || cleanup 1
echo -------------------------------------------------------------------------------
set_bootstrap_stage 2
fi
export USE="-* bootstrap ${ALLOWED_USE} ${BOOTSTRAP_USE}"
# We can't unmerge headers which may or may not exist yet. If your
# trying to use nptl, it may be needed to flush out any old headers
# before fully bootstrapping.
if [ ${BOOTSTRAP_STAGE} -le 2 ] ; then
show_status 3 Emerging packages
if [[ ${RESUME} -eq 1 ]] ; then
STRAP_EMERGE_OPTS="${STRAP_EMERGE_OPTS} --resume"
cp /var/run/bootstrap-mtimedb /var/cache/edb
else
STRAP_EMERGE_OPTS="${STRAP_EMERGE_OPTS} \
${myOS_HEADERS} ${myTEXINFO} ${myGETTEXT} ${myBINUTILS} \
${myGCC} ${myLIBC} ${myBASELAYOUT} ${myZLIB}"
fi
${V_ECHO} emerge ${STRAP_EMERGE_OPTS} || cleanup 1
echo -------------------------------------------------------------------------------
set_bootstrap_stage 3
fi
# Basic support for gcc multi version/arch scheme ...
if [[ -n ${STRAP_RUN} ]] ; then
if [[ -x ${GCC_CONFIG} ]] && ${GCC_CONFIG} --get-current-profile &>/dev/null
then
# Make sure we get the old gcc unmerged ...
emerge --prune sys-devel/gcc || cleanup 1
# Make sure the profile and /lib/cpp and /usr/bin/cc are valid ...
${GCC_CONFIG} "$(${GCC_CONFIG} --get-current-profile)" &>/dev/null
fi
fi
if [[ -n ${STRAP_RUN} ]] ; then
echo -------------------------------------------------------------------------------
einfo "Please note that you should now add the '-e' option for emerge system:"
echo
einfo " # emerge -e system"
echo
fi
cleanup 0
Reference in a new issue View git blame Copy permalink