reinit the tree, so we can have metadata

1 files changed, 364 insertions, 0 deletions

diff --git a/scripts/bootstrap.sh b/scripts/bootstrap.sh
new file mode 100755
index 000000000000..3fd1c5a04091
--- /dev/null
+++ b/scripts/bootstrap.sh
@@ -0,0 +1,364 @@
+#!/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