prefix-portage: bump ebuildshell patch, bug#155161

2 files changed, 570 insertions, 0 deletions

diff --git a/sys-apps/portage/files/portage-2.2.28-ebuildshell.patch b/sys-apps/portage/files/portage-2.2.28-ebuildshell.patch
new file mode 100644
index 0000000000..7e7e71d960
--- /dev/null
+++ b/sys-apps/portage/files/portage-2.2.28-ebuildshell.patch
@@ -0,0 +1,311 @@
+From 096a74009cea9c79bcc2729d18a3cbcb99783aeb Mon Sep 17 00:00:00 2001
+From: Michael Haubenwallner <michael.haubenwallner@salomon.at>
+Date: Wed, 6 Nov 2013 12:40:05 +0100
+Subject: [PATCH] Add ebuildshell feature, bug#155161.
+
+---
+ bin/ebuild.sh                        | 102 ++++++++++++++++++++++++++++++++++-
+ bin/filter-bash-environment.py       |  65 ++++++++++++++++------
+ bin/save-ebuild-env.sh               |   2 +-
+ man/make.conf.5                      |   6 +++
+ pym/_emerge/AbstractEbuildProcess.py |   1 +
+ pym/portage/const.py                 |   1 +
+ 6 files changed, 159 insertions(+), 18 deletions(-)
+
+diff --git a/bin/ebuild.sh b/bin/ebuild.sh
+index f1586b2..06c90df 100755
+--- a/bin/ebuild.sh
++++ b/bin/ebuild.sh
+@@ -130,7 +130,7 @@ __qa_source() {
+ __qa_call() {
+ 	local shopts=$(shopt) OLDIFS="$IFS"
+ 	local retval
+-	"$@"
++	__call-ebuildshell "$@"
+ 	retval=$?
+ 	set +e
+ 	[[ $shopts != $(shopt) ]] &&
+@@ -537,6 +537,106 @@ if [[ -n ${QA_INTERCEPTORS} ]] ; then
+ 	unset BIN_PATH BIN BODY FUNC_SRC
+ fi
+ 
++__call-ebuildshell() {
++	if ! has ebuildshell ${FEATURES}; then
++		"$@"
++		return $?
++	fi
++	local __ebuildshell_args=( "$@" )
++	# These are the variables I have seen 'bash -i' maintaining the values for:
++	local __ebuildshell_bash_i_vars="__ebuildshell_.*
++		_ BASH_ARGC BASH_ARGV BASH_COMMAND BASH_LINENO BASH_SOURCE
++		BASH_VERSINFO BASH_SUBSHELL BASHOPTS BASHPID COMP_WORDBREAKS
++		DIRSTACK EUID FUNCNAME GROUPS HISTCMD HISTFILE LINENO
++		PIPESTATUS PPID PWD RANDOM SECONDS SHELLOPTS UID"
++	# Allow recursive ebuildshell, for use in multibuild.eclass and similar:
++	local __ebuildshell_pid=${BASHPID:-$(__bashpid)}
++	local __ebuildshell_tmpf="${T}/ebuildshell.${__ebuildshell_pid}"
++	rm -f "${__ebuildshell_tmpf}."{ebuild,return}-{env,rovars}
++	(
++		(
++			declare -p
++			declare -fp
++			shopt -p
++			[[ ${BASH_VERSINFO[0]} == 3 ]] && export
++		) |
++		(
++			# we need everything but the bash vars after 'env -i'
++			2>"${__ebuildshell_tmpf}.ebuild-rovars" \
++			"${PORTAGE_PYTHON:-/tools/haubi/gentoo/s01en24/usr/bin/python}" \
++				"${PORTAGE_BIN_PATH}"/filter-bash-environment.py \
++					--report-readonly-variables \
++					--preserve-readonly-attribute \
++					"${__ebuildshell_bash_i_vars}" \
++				|| die "filter-bash-environment.py failed"
++		)
++		# The already readonly variables, without bash maintained ones:
++		__ebuildshell_ro_ebuild_vars=$(<"${__ebuildshell_tmpf}.ebuild-rovars")
++		cat <<-EOE
++			# properly quote the function arguments
++			$(declare -p __ebuildshell_args)
++			set -- "\${__ebuildshell_args[@]}"
++			unset __ebuildshell_args
++			# be informative about what to do
++			PS1="EBUILD ${PN} $1 \$ "
++			type $1
++			echo "WANTED: \$@"
++			echo "or use: \"\\\$@\""
++			# use bash history, but not the user's real one
++			HISTFILE=~/.bash_history
++			# for copy&paste function body lines containing: local
++			alias local=declare
++			# for copy&paste function body lines containing: !
++			set +H
++			# at exit, dump the current environment
++			trap "
++				rm -f '${__ebuildshell_tmpf}.return-'*
++				(
++					(
++						declare -p
++						declare -fp
++						shopt -p | grep -v 'extdebug$'
++						$([[ ${BASH_VERSINFO[0]} == 3 ]] && echo export)
++					) |
++					(
++						# We may have more readonly variables now, but we
++						# need to filter variables that are readonly already.
++						2>"${__ebuildshell_tmpf}.return-rovars" \
++						'${PORTAGE_PYTHON:-/tools/haubi/gentoo/s01en24/usr/bin/python}' \
++							'${PORTAGE_BIN_PATH}'/filter-bash-environment.py \\
++								--report-readonly-variables \
++								--preserve-readonly-attribute \
++								--export-into-global-scope \
++								'${__ebuildshell_bash_i_vars} ${__ebuildshell_ro_ebuild_vars}' \\
++							|| die 'filter-bash-environment.py failed'
++					)
++				) > '${__ebuildshell_tmpf}.return-env'
++				" EXIT
++			# this is a debugging shell already
++			shopt -u extdebug
++			trap - DEBUG
++			# can do some cleanup already
++			rm -f '${__ebuildshell_tmpf}.ebuild-'*
++		EOE
++	) > "${__ebuildshell_tmpf}.ebuild-env"
++
++	# pre-fill the history with "$@"
++	echo '"$@"' >> ~/.bash_history
++
++	env -i ${BASH} --rcfile "${__ebuildshell_tmpf}.ebuild-env" -i
++
++	# The environment- and exit-status handling after leaving the ebuildshell
++	# prompt is expected to be identical as without the ebuildshell prompt.
++	local __ebuildshell_status=$?
++	source "${__ebuildshell_tmpf}.return-env"
++	# Portage does whitelist readonly variables. If an ebuild defines
++	# more readonly variables, their readonly attribute is removed.
++	# If we ever want to preserve additional readonly variables across
++	# phases, their names are in "${__ebuildshell_tmpf}.return-rovars".
++	rm -f "${__ebuildshell_tmpf}."{ebuild,return}-{env,rovars}
++	return ${__ebuildshell_status}
++}
++
+ # Subshell/helper die support (must export for the die helper).
+ export EBUILD_MASTER_PID=${BASHPID:-$(__bashpid)}
+ trap 'exit 1' SIGTERM
+diff --git a/bin/filter-bash-environment.py b/bin/filter-bash-environment.py
+index a4cdc54..a710e93 100755
+--- a/bin/filter-bash-environment.py
++++ b/bin/filter-bash-environment.py
+@@ -14,7 +14,8 @@ func_end_re = re.compile(r'^\}$')
+ 
+ var_assign_re = re.compile(r'(^|^declare\s+-\S+\s+|^declare\s+|^export\s+)([^=\s]+)=("|\')?.*$')
+ close_quote_re = re.compile(r'(\\"|"|\')\s*$')
+-readonly_re = re.compile(r'^declare\s+-(\S*)r(\S*)\s+')
++readonly_re = re.compile(r'^declare\s+-(\S*)r(\S*)\s+([^=\s]+)')
++export_re = re.compile(r'^declare\s+-(\S*x\S*)\s+')
+ # declare without assignment
+ var_declare_re = re.compile(r'^declare(\s+-\S+)?\s+([^=\s]+)\s*$')
+ 
+@@ -29,7 +30,7 @@ def have_end_quote(quote, line):
+ 	return close_quote_match is not None and \
+ 		close_quote_match.group(1) == quote
+ 
+-def filter_declare_readonly_opt(line):
++def filter_declare_readonly_opt(line, options):
+ 	readonly_match = readonly_re.match(line)
+ 	if readonly_match is not None:
+ 		declare_opts = ''
+@@ -37,14 +38,29 @@ def filter_declare_readonly_opt(line):
+ 			group = readonly_match.group(i)
+ 			if group is not None:
+ 				declare_opts += group
++		var = readonly_match.group(3)
++		if '--report-readonly-variables' in options:
++			sys.stderr.write(var + "\n")
++		if '--preserve-readonly-attribute' in options:
++			declare_opts += 'r'
+ 		if declare_opts:
+-			line = 'declare -%s %s' % \
+-				(declare_opts, line[readonly_match.end():])
++			line = 'declare -%s %s%s' % \
++				(declare_opts, var, line[readonly_match.end():])
+ 		else:
+-			line = 'declare ' + line[readonly_match.end():]
++			line = 'declare ' + var + line[readonly_match.end():]
+ 	return line
+ 
+-def filter_bash_environment(pattern, file_in, file_out):
++def add_global_export_opt(line, options):
++	export_match = export_re.match(line)
++	if export_match is not None:
++		declare_opts = export_match.group(1)
++		if 'g' not in declare_opts and '--export-into-global-scope' in options:
++			declare_opts += 'g'
++		line = 'declare -%s %s' % \
++			(declare_opts, line[export_match.end():])
++	return line
++
++def filter_bash_environment(pattern, file_in, file_out, options):
+ 	# Filter out any instances of the \1 character from variable values
+ 	# since this character multiplies each time that the environment
+ 	# is saved (strange bash behavior). This can eventually result in
+@@ -77,7 +93,8 @@ def filter_bash_environment(pattern, file_in, file_out):
+ 					multi_line_quote = quote
+ 					multi_line_quote_filter = filter_this
+ 				if not filter_this:
+-					line = filter_declare_readonly_opt(line)
++					line = filter_declare_readonly_opt(line, options)
++					line = add_global_export_opt(line, options)
+ 					file_out.write(line.replace("\1", ""))
+ 				continue
+ 			else:
+@@ -87,7 +104,8 @@ def filter_bash_environment(pattern, file_in, file_out):
+ 					filter_this = pattern.match(declare_match.group(2)) \
+ 						is not None
+ 					if not filter_this:
+-						line = filter_declare_readonly_opt(line)
++						line = filter_declare_readonly_opt(line, options)
++						line = add_global_export_opt(line, options)
+ 						file_out.write(line)
+ 					continue
+ 
+@@ -124,13 +142,28 @@ if __name__ == "__main__":
+ 		"while leaving bash function definitions and here-documents " + \
+ 		"intact. The PATTERN is a space separated list of variable names" + \
+ 		" and it supports python regular expression syntax."
+-	usage = "usage: %s PATTERN" % os.path.basename(sys.argv[0])
+-	args = sys.argv[1:]
+-
+-	if '-h' in args or '--help' in args:
+-		sys.stdout.write(usage + "\n")
+-		sys.stdout.flush()
+-		sys.exit(os.EX_OK)
++	usage = "usage: %s [-h|<options>] PATTERN" % os.path.basename(sys.argv[0])
++	args = []
++	known_options = {
++		'--report-readonly-variables':
++			"Write names of readonly variables to stderr.",
++		'--preserve-readonly-attribute':
++			"Preserve the '-r' flag in 'declare -r'.",
++		'--export-into-global-scope':
++			"Add the '-g' flag to 'declare -x'.",
++	}
++	options = {}
++	for arg in sys.argv[1:]:
++		if arg in known_options.keys():
++			options[arg] = True
++			continue
++		if '-h' == arg or '--help' == arg:
++			sys.stdout.write(usage + "\n\nKnown <options>:\n\n")
++			for option, descr in known_options.items():
++				sys.stdout.write("  " + option + "\t" + descr + "\n")
++			sys.stdout.flush()
++			sys.exit(os.EX_OK)
++		args.append(arg)
+ 
+ 	if len(args) != 1:
+ 		sys.stderr.write(usage + "\n")
+@@ -154,5 +187,5 @@ if __name__ == "__main__":
+ 
+ 	var_pattern = "^(%s)$" % "|".join(var_pattern)
+ 	filter_bash_environment(
+-		re.compile(var_pattern), file_in, file_out)
++		re.compile(var_pattern), file_in, file_out, options)
+ 	file_out.flush()
+diff --git a/bin/save-ebuild-env.sh b/bin/save-ebuild-env.sh
+index ddef1fd..7264ced 100644
+--- a/bin/save-ebuild-env.sh
++++ b/bin/save-ebuild-env.sh
+@@ -53,7 +53,7 @@ __save_ebuild_env() {
+ 		einfo einfon ewarn eerror ebegin __eend eend KV_major \
+ 		KV_minor KV_micro KV_to_int get_KV has \
+ 		__has_phase_defined_up_to \
+-		hasv hasq __qa_source __qa_call \
++		hasv hasq __qa_source __qa_call __call-ebuildshell \
+ 		addread addwrite adddeny addpredict __sb_append_var \
+ 		use usev useq has_version portageq \
+ 		best_version use_with use_enable register_die_hook \
+diff --git a/man/make.conf.5 b/man/make.conf.5
+index 26bbf06..865ede9 100644
+--- a/man/make.conf.5
++++ b/man/make.conf.5
+@@ -382,6 +382,12 @@ exist). Also see the related \fIunmerge\-backup\fR feature.
+ Use locks to ensure that unsandboxed ebuild phases never execute
+ concurrently. Also see \fIparallel\-install\fR.
+ .TP
++.B ebuildshell
++Drop into an interactive shell for each phase function, meant for
++debugging.  Because the shell would normally be used to execute the
++phase function, commands like src_unpack or epatch are available in the
++interactive shell.  Use `die` to terminate the merge.
++.TP
+ .B fail\-clean
+ Clean up temporary files after a build failure. This is particularly useful
+ if you have \fBPORTAGE_TMPDIR\fR on tmpfs. If this feature is enabled, you
+diff --git a/pym/_emerge/AbstractEbuildProcess.py b/pym/_emerge/AbstractEbuildProcess.py
+index 8bd30a6..4ff78b4 100644
+--- a/pym/_emerge/AbstractEbuildProcess.py
++++ b/pym/_emerge/AbstractEbuildProcess.py
+@@ -161,6 +161,7 @@ class AbstractEbuildProcess(SpawnProcess):
+ 			self.fd_pipes = {}
+ 		null_fd = None
+ 		if 0 not in self.fd_pipes and \
++			"ebuildshell" not in self.settings.features and \
+ 			self.phase not in self._phases_interactive_whitelist and \
+ 			"interactive" not in self.settings.get("PROPERTIES", "").split():
+ 			null_fd = os.open('/dev/null', os.O_RDONLY)
+diff --git a/pym/portage/const.py b/pym/portage/const.py
+index 814d7f4..d84f9bf 100644
+--- a/pym/portage/const.py
++++ b/pym/portage/const.py
+@@ -142,6 +142,7 @@ SUPPORTED_FEATURES       = frozenset([
+ 	"distlocks",
+ 	"downgrade-backup",
+ 	"ebuild-locks",
++	"ebuildshell",
+ 	"fail-clean",
+ 	"fakeroot",
+ 	"fixlafiles",
+-- 
+2.7.3
+
diff --git a/sys-apps/portage/portage-2.2.28-r1.ebuild b/sys-apps/portage/portage-2.2.28-r1.ebuild
new file mode 100644
index 0000000000..672b9daff2
--- /dev/null
+++ b/sys-apps/portage/portage-2.2.28-r1.ebuild
@@ -0,0 +1,259 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+PYTHON_COMPAT=(
+	pypy
+	python3_3 python3_4 python3_5
+	python2_7
+)
+PYTHON_REQ_USE='bzip2(+)'
+
+inherit eutils distutils-r1 multilib
+
+DESCRIPTION="Portage package manager used in Gentoo Prefix"
+HOMEPAGE="http://prefix.gentoo.org/"
+LICENSE="GPL-2"
+KEYWORDS="~ppc-aix ~x64-freebsd ~x86-freebsd ~hppa-hpux ~ia64-hpux ~x86-interix ~amd64-linux ~ia64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+SLOT="0"
+IUSE="build doc epydoc +ipc linguas_ru selinux xattr prefix-chaining"
+
+DEPEND="!build? ( $(python_gen_impl_dep 'ssl(+)') )
+	>=sys-devel/make-3.82
+	>=app-arch/tar-1.27
+	dev-lang/python-exec:2
+	>=sys-apps/sed-4.0.5 sys-devel/patch
+	doc? ( app-text/xmlto ~app-text/docbook-xml-dtd-4.4 )
+	epydoc? ( >=dev-python/epydoc-2.0[$(python_gen_usedep 'python2*')] )"
+# Require sandbox-2.2 for bug #288863.
+# For xattr, we can spawn getfattr and setfattr from sys-apps/attr, but that's
+# quite slow, so it's not considered in the dependencies as an alternative to
+# to python-3.3 / pyxattr. Also, xattr support is only tested with Linux, so
+# for now, don't pull in xattr deps for other kernels.
+# For whirlpool hash, require python[ssl] (bug #425046).
+# For compgen, require bash[readline] (bug #445576).
+RDEPEND="
+	>=app-arch/tar-1.27
+	dev-lang/python-exec:2
+	!build? (
+		>=sys-apps/sed-4.0.5
+		app-shells/bash:0[readline]
+		>=app-admin/eselect-1.2
+	)
+	elibc_FreeBSD? ( !prefix? ( sys-freebsd/freebsd-bin ) )
+	elibc_glibc? ( !prefix? ( >=sys-apps/sandbox-2.2 ) )
+	elibc_uclibc? ( !prefix? ( >=sys-apps/sandbox-2.2 ) )
+	kernel_linux? ( >=app-misc/pax-utils-0.1.17 )
+	kernel_SunOS? ( >=app-misc/pax-utils-0.1.17 )
+	kernel_FreeBSD? ( >=app-misc/pax-utils-0.1.17 )
+	kernel_Darwin? ( >=app-misc/pax-utils-0.1.18 )
+	kernel_HPUX? ( !hppa-hpux? ( >=app-misc/pax-utils-0.1.19 ) )
+	kernel_AIX? ( >=sys-apps/aix-miscutils-0.1.1634 )
+	selinux? ( >=sys-libs/libselinux-2.0.94[python,${PYTHON_USEDEP}] )
+	xattr? ( kernel_linux? (
+		>=sys-apps/install-xattr-0.3
+		$(python_gen_cond_dep 'dev-python/pyxattr[${PYTHON_USEDEP}]' \
+			python2_7 pypy)
+	) )
+	!prefix? ( !<app-admin/logrotate-3.8.0 )"
+PDEPEND="
+	!build? (
+		>=net-misc/rsync-2.6.4
+		userland_GNU? ( >=sys-apps/coreutils-6.4 )
+	)"
+# coreutils-6.4 rdep is for date format in emerge-webrsync #164532
+# NOTE: FEATURES=installsources requires debugedit and rsync
+
+REQUIRED_USE="epydoc? ( $(python_gen_useflags 'python2*') )"
+
+SRC_ARCHIVES="https://dev.gentoo.org/~dolsen/releases/portage http://dev.gentoo.org/~grobian/distfiles"
+
+prefix_src_archives() {
+	local x y
+	for x in ${@}; do
+		for y in ${SRC_ARCHIVES}; do
+			echo ${y}/${x}
+		done
+	done
+}
+
+TARBALL_PV=${PV}
+SRC_URI="mirror://gentoo/prefix-${PN}-${TARBALL_PV}.tar.bz2
+	$(prefix_src_archives prefix-${PN}-${TARBALL_PV}.tar.bz2)"
+
+S="${WORKDIR}"/prefix-${PN}-${TARBALL_PV}
+
+pkg_setup() {
+	use epydoc && DISTUTILS_ALL_SUBPHASE_IMPLS=( python2.7 )
+}
+
+python_prepare_all() {
+	distutils-r1_python_prepare_all
+
+	epatch "${FILESDIR}"/${PN}-2.2.28-ebuildshell.patch # 155161
+	use prefix-chaining &&
+		epatch "${FILESDIR}"/${PN}-2.2.14-prefix-chaining.patch
+
+	# solved in git already, remove at next version
+	sed -i -e "s/version = '2.2.27'/version = '2.2.27-prefix'/" \
+		setup.py || die
+
+	if ! use ipc ; then
+		einfo "Disabling ipc..."
+		sed -e "s:_enable_ipc_daemon = True:_enable_ipc_daemon = False:" \
+			-i pym/_emerge/AbstractEbuildProcess.py || \
+			die "failed to patch AbstractEbuildProcess.py"
+	fi
+
+	if use xattr && use kernel_linux ; then
+		einfo "Adding FEATURES=xattr to make.globals ..."
+		echo -e '\nFEATURES="${FEATURES} xattr"' >> cnf/make.globals \
+			|| die "failed to append to make.globals"
+	fi
+
+	if [[ -n ${EPREFIX} ]] ; then
+		# PREFIX LOCAL: only hack const_autotool
+		local extrapath="/usr/bin:/bin"
+		# ok, we can't rely on PORTAGE_ROOT_USER being there yet, as people
+		# tend not to update that often, as long as we are a separate ebuild
+		# we can assume when unset, it's time for some older trick
+		if [[ -z ${PORTAGE_ROOT_USER} ]] ; then
+			PORTAGE_ROOT_USER=$(python -c 'from portage.const import rootuser; print rootuser')
+		fi
+		# lazy check, but works for now
+		if [[ ${PORTAGE_ROOT_USER} == "root" ]] ; then
+			# we need this for e.g. mtree on FreeBSD (and Darwin) which is in
+			# /usr/sbin
+			extrapath="/usr/sbin:/usr/bin:/sbin:/bin"
+		fi
+		local defaultpath="${EPREFIX}/usr/sbin:${EPREFIX}/usr/bin:${EPREFIX}/sbin:${EPREFIX}/bin"
+		# We need to probe for bash in the Prefix, because it may not
+		# exist, in which case we fall back to the currently in use
+		# bash.  This logic is necessary in particular during bootstrap,
+		# where we pull ourselves out of a temporary place with tools
+		local bash="${EPREFIX}/bin/bash"
+		[[ ! -x ${bash} ]] && bash=${BASH}
+
+		einfo "Adjusting sources for ${EPREFIX}"
+		find . -type f -exec \
+		sed -e "s|@PORTAGE_EPREFIX@|${EPREFIX}|" \
+			-e "s|@PORTAGE_MV@|$(type -P mv)|" \
+			-e "s|@PORTAGE_BASH@|${bash}|" \
+			-e "s|@PREFIX_PORTAGE_PYTHON@|$(type -P python)|" \
+			-e "s|@DEFAULT_PATH@|${defaultpath}|" \
+			-e "s|@EXTRA_PATH@|${extrapath}|" \
+			-e "s|@portagegroup@|${PORTAGE_GROUP:-portage}|" \
+			-e "s|@portageuser@|${PORTAGE_USER:-portage}|" \
+			-e "s|@rootuser@|${PORTAGE_ROOT_USER:-root}|" \
+			-e "s|@rootuid@|$(id -u ${PORTAGE_ROOT_USER:-root})|" \
+			-e "s|@rootgid@|$(id -g ${PORTAGE_ROOT_USER:-root})|" \
+			-e "s|@sysconfdir@|${EPREFIX}/etc|" \
+			-i '{}' + || \
+			die "Failed to patch sources"
+		# We don't need the below, since setup.py deal with this (and
+		# more) so we don't have to make this correct
+		#	-e "s|@PORTAGE_BASE@|${EPREFIX}/usr/lib/portage/${EPYTHON}|" \
+
+		# remove Makefiles, or else they will get installed
+		find . -name "Makefile.*" -delete
+
+		einfo "Prefixing shebangs ..."
+		while read -r -d $'\0' ; do
+			local shebang=$(head -n1 "$REPLY")
+			if [[ ${shebang} == "#!"* && ! ${shebang} == "#!${EPREFIX}/"* ]] ; then
+				sed -i -e "1s:.*:#!${EPREFIX}${shebang:2}:" "$REPLY" || \
+					die "sed failed"
+			fi
+		done < <(find . -type f -print0)
+		# END PREFIX LOCAL
+	fi
+
+	# PREFIX LOCAL: make.conf is written by bootstrap-prefix.sh
+	if use !prefix ; then
+	cd "${S}/cnf" || die
+	if [ -f "make.conf.${ARCH}".diff ]; then
+		patch make.conf "make.conf.${ARCH}".diff || \
+			die "Failed to patch make.conf.example"
+	else
+		eerror ""
+		eerror "Portage does not have an arch-specific configuration for this arch."
+		eerror "Please notify the arch maintainer about this issue. Using generic."
+		eerror ""
+	fi
+	fi
+}
+
+python_compile_all() {
+	local targets=()
+	use doc && targets+=( docbook )
+	use epydoc && targets+=( epydoc )
+
+	if [[ ${targets[@]} ]]; then
+		esetup.py "${targets[@]}"
+	fi
+}
+
+python_test() {
+	esetup.py test
+}
+
+python_install() {
+	# Install sbin scripts to bindir for python-exec linking
+	# they will be relocated in pkg_preinst()
+	distutils-r1_python_install \
+		--system-prefix="${EPREFIX}/usr" \
+		--bindir="$(python_get_scriptdir)" \
+		--docdir="${EPREFIX}/usr/share/doc/${PF}" \
+		--htmldir="${EPREFIX}/usr/share/doc/${PF}/html" \
+		--portage-bindir="${EPREFIX}/usr/lib/portage/${EPYTHON}" \
+		--sbindir="$(python_get_scriptdir)" \
+		--sysconfdir="${EPREFIX}/etc" \
+		"${@}"
+}
+
+python_install_all() {
+	distutils-r1_python_install_all
+
+	local targets=()
+	use doc && targets+=( install_docbook )
+	use epydoc && targets+=( install_epydoc )
+
+	# install docs
+	if [[ ${targets[@]} ]]; then
+		esetup.py "${targets[@]}"
+	fi
+
+	# Due to distutils/python-exec limitations
+	# these must be installed to /usr/bin.
+	local sbin_relocations='archive-conf dispatch-conf emaint env-update etc-update fixpackages regenworld'
+	einfo "Moving admin scripts to the correct directory"
+	dodir /usr/sbin
+	for target in ${sbin_relocations}; do
+		einfo "Moving /usr/bin/${target} to /usr/sbin/${target}"
+		mv "${ED}usr/bin/${target}" "${ED}usr/sbin/${target}" || die "sbin scripts move failed!"
+	done
+}
+
+pkg_preinst() {
+	# comment out sanity test until it is fixed to work
+	# with the new PORTAGE_PYM_PATH
+	#if [[ $ROOT == / ]] ; then
+		## Run some minimal tests as a sanity check.
+		#local test_runner=$(find "${ED}" -name runTests)
+		#if [[ -n $test_runner && -x $test_runner ]] ; then
+			#einfo "Running preinst sanity tests..."
+			#"$test_runner" || die "preinst sanity tests failed"
+		#fi
+	#fi
+
+	# elog dir must exist to avoid logrotate error for bug #415911.
+	# This code runs in preinst in order to bypass the mapping of
+	# portage:portage to root:root which happens after src_install.
+	keepdir /var/log/portage/elog
+	# This is allowed to fail if the user/group are invalid for prefix users.
+	if chown ${PORTAGE_USER}:${PORTAGE_GROUP} "${ED}"var/log/portage{,/elog} 2>/dev/null ; then
+		chmod g+s,ug+rwx "${ED}"var/log/portage{,/elog}
+	fi
+}