--- /dev/null
+# ChangeLog for app-portage/prefix-chain-setup
+# Copyright 1999-2010 Gentoo Foundation; Distributed under the GPL v2
+# $Header: /var/cvsroot/gentoo-x86/app-portage/prefix-chain-setup/ChangeLog,v 1.1 2010/07/13 09:39:41 mduft Exp $
+
+*prefix-chain-setup-0.4-r4 (13 Jul 2010)
+
+ 13 Jul 2010; Markus Duft <mduft@gentoo.org>
+ +prefix-chain-setup-0.4-r4.ebuild, +metadata.xml:
+ moved to main-tree. applied modifications from private overlay.
+
+*prefix-chain-setup-0.4 (27 Nov 2009)
+
+ 27 Nov 2009; Markus Duft <mduft@gentoo.org>
+ -prefix-chain-setup-0.3.ebuild, +prefix-chain-setup-0.4.ebuild,
+ files/prefix-chain-setup.in:
+ updated prefix-chain-setup. removed --minimal, added tmpdir setting
+
+ 02 Apr 2009; Markus Duft <mduft@gentoo.org> files/prefix-chain-setup.in,
+ prefix-chain-setup-0.2.ebuild:
+ added SYNC to setup, keyworded ~x86-interix
+
+*prefix-chain-setup-0.2 (26 Mar 2009)
+
+ 26 Mar 2009; <mduft@gentoo.org> +., +files, +files/prefix-chain-setup.in,
+ +prefix-chain-setup-0.2.ebuild:
+ initially added prefix-chain setup helper
+
--- /dev/null
+#!/bin/env bash
+
+PARENT_EPREFIX="@GENTOO_PORTAGE_EPREFIX@"
+PARENT_CHOST="@GENTOO_PORTAGE_CHOST@"
+CHILD_EPREFIX=
+CHILD_PROFILE=
+DO_MINIMAL=no
+DO_SOURCES=no
+PORT_TMPDIR=
+
+#
+# get ourselfs the functions.sh script for ebegin/eend/etc.
+#
+. "${PARENT_EPREFIX}"/sbin/functions.sh
+
+for arg in "$@"; do
+ case "${arg}" in
+ --eprefix=*) CHILD_EPREFIX="${arg#--eprefix=}" ;;
+ --profile=*) CHILD_PROFILE="${arg#--profile=}" ;;
+ --sources) DO_SOURCES=yes ;;
+ --portage-tmpdir=*) PORT_TMPDIR="${arg#--portage-tmpdir=}" ;;
+
+ --help)
+ einfo "$0 usage:"
+ einfo " --eprefix=[PATH] Path to new EPREFIX to create chained to the prefix"
+ einfo " where this script is installed (${PARENT_EPREFIX})"
+ einfo " --profile=[PATH] The absolute path to the profile to use. This path"
+ einfo " must point to a directory within ${PARENT_EPREFIX}"
+ einfo " --sources inherit 'source' statements from the parent make.conf"
+ einfo " --portage-tmpdir=DIR use DIR as portage temporary directory."
+ exit 0
+ ;;
+ esac
+done
+
+#
+# sanity check of given values
+#
+
+test -n "${CHILD_EPREFIX}" || { eerror "no eprefix argument given"; exit 1; }
+test -d "${CHILD_EPREFIX}" && { eerror "${CHILD_EPREFIX} already exists"; exit 1; }
+test -n "${CHILD_PROFILE}" || { eerror "no profile argument given"; exit 1; }
+test -d "${CHILD_PROFILE}" || { eerror "${CHILD_PROFILE} does not exist"; exit 1; }
+if test -n "${PORT_TMPDIR}"; then
+ if ! test -d "${PORT_TMPDIR}"; then
+ einfo "creating temporary directory ${PORT_TMPDIR}"
+ mkdir -p "${PORT_TMPDIR}"
+ fi
+fi
+
+einfo "creating chained prefix ${CHILD_EPREFIX}"
+
+#
+# functions needed below.
+#
+eend_exit() {
+ eend $1
+ [[ $1 != 0 ]] && exit 1
+}
+
+#
+# create the directories required to bootstrap the least.
+#
+ebegin "creating directory structure"
+(
+ set -e
+ mkdir -p "${CHILD_EPREFIX}"/etc
+ mkdir -p "${CHILD_EPREFIX}"/var/log
+)
+eend_exit $?
+
+#
+# create a make.conf and set PORTDIR and PORTAGE_TMPDIR
+#
+ebegin "creating make.conf"
+(
+ set -e
+ echo "#"
+ echo "# The following values where taken from the parent prefix's"
+ echo "# environment. Feel free to adopt them as you like."
+ echo "#"
+ echo "CFLAGS=\"$(portageq envvar CFLAGS)\""
+ echo "CXXFLAGS=\"$(portageq envvar CXXFLAGS)\""
+ echo "MAKEOPTS=\"$(portageq envvar MAKEOPTS)\""
+ niceness=$(portageq envvar PORTAGE_NICENESS)
+ [[ -n ${niceness} ]] &&
+ echo "PORTAGE_NICENESS=\"${niceness}\""
+ echo "USE=\"prefix-chaining\""
+ echo
+ echo "# Mirrors from parent prefix."
+ echo "GENTOO_MIRRORS=\"$(portageq envvar GENTOO_MIRRORS)\""
+ echo
+ echo "#"
+ echo "# Below comes the chained-prefix setup. Only change things"
+ echo "# if you know exactly what you are doing!"
+ echo "# by default, only DEPEND is inherited from the parent in"
+ echo "# the chain. if you want more, make it a comma seperated"
+ echo "# list - like this: DEPEND,RDEPEND,PDEPEN - which would the"
+ echo "# all that is possible"
+ echo "#"
+ echo "PORTDIR=\"$(portageq envvar PORTDIR)\""
+ echo "SYNC=\"$(portageq envvar SYNC)\""
+ if test -z "${PORT_TMPDIR}"; then
+ case "${CHILD_PROFILE}" in
+ *winnt*) echo "PORTAGE_TMPDIR=/var/tmp" ;;
+ *) echo "PORTAGE_TMPDIR=\"${CHILD_EPREFIX}/var/tmp\"" ;;
+ esac
+ else
+ echo "PORTAGE_TMPDIR=\"${PORT_TMPDIR}\""
+ fi
+ echo "READONLY_EPREFIX=\"${PARENT_EPREFIX}:DEPEND\""
+
+ if test "${DO_SOURCES}" == "yes"; then
+ egrep "^source .*" "${PARENT_EPREFIX}/etc/make.conf" 2>/dev/null
+ fi
+) > "${CHILD_EPREFIX}"/etc/make.conf
+eend_exit $?
+
+#
+# create the make.profile symlinks.
+#
+ebegin "creating make.profile"
+(
+ ln -s "${CHILD_PROFILE}" "${CHILD_EPREFIX}/etc/make.profile"
+)
+eend_exit $?
+
+#
+# adjust permissions of generated files.
+#
+ebegin "adjusting permissions"
+(
+ chmod 644 "${CHILD_EPREFIX}"/etc/make.conf
+)
+eend_exit $?
+
+#
+# now merge some basics.
+#
+ebegin "installing required basic packages"
+(
+ # this -pv is there to avoid the global update output, which is
+ # there on the first emerge run.
+ EPREFIX="${CHILD_EPREFIX}" emerge -p1qO baselayout > /dev/null 2>&1
+
+ EPREFIX="${CHILD_EPREFIX}" emerge -1qO baselayout prefix-chain-utils
+
+ # merge with the parent's chost. this forces the use of the parent
+ # compiler, which generally would be illegal - this is an exception.
+ # This is required for example on winnt, because the wrapper has to
+ # be able to use/resolve symlinks, etc. native winnt binaries miss that
+ # ability, but interix binaries don't.
+ EPREFIX="${CHILD_EPREFIX}" CHOST="${PARENT_CHOST}" emerge -1qO gcc-config
+
+ # select the chain wrapper profile from gcc-config
+ env -i "$(type -P bash)" "${CHILD_EPREFIX}"/usr/bin/gcc-config 1
+
+ # do this _AFTER_ selecting the correct compiler!
+ EPREFIX="${CHILD_EPREFIX}" emerge -1qO libtool
+)
+eend_exit $?
+
+#
+# wow, all ok :)
+#
+ewarn
+ewarn "all done. don't forget to tune ${CHILD_EPREFIX}/etc/make.conf."
+ewarn "to enter the new prefix, run \"${CHILD_EPREFIX}/startprefix\"."
+ewarn
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