sys-apps/baselayout: EAPI 7, fix RISC-V UsrMerge, sync live

This fixes the UsrMerge layout on RISC-V with its subdirectory
libdirs so that only lib and lib64 and links.

It also updates the test for bad shells to look in the target root.

Closes: https://bugs.gentoo.org/728674
Signed-off-by: David Michael <fedora.dm0@gmail.com>
Signed-off-by: William Hubbs <williamh@gentoo.org>

2 files changed, 359 insertions, 33 deletions

diff --git a/sys-apps/baselayout/baselayout-2.7-r2.ebuild b/sys-apps/baselayout/baselayout-2.7-r2.ebuild
new file mode 100644
index 000000000000..a37d17f3b8d1
--- /dev/null
+++ b/sys-apps/baselayout/baselayout-2.7-r2.ebuild
@@ -0,0 +1,318 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit multilib prefix
+
+DESCRIPTION="Filesystem baselayout and init scripts"
+HOMEPAGE="https://wiki.gentoo.org/wiki/No_homepage"
+if [[ ${PV} = 9999 ]]; then
+	EGIT_REPO_URI="https://anongit.gentoo.org/git/proj/${PN}.git"
+	inherit git-r3
+else
+	SRC_URI="https://gitweb.gentoo.org/proj/${PN}.git/snapshot/${P}.tar.bz2"
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+fi
+
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="build kernel_FreeBSD kernel_linux +split-usr"
+
+pkg_setup() {
+	multilib_layout
+}
+
+# Create our multilib dirs - the Makefile has no knowledge of this
+multilib_layout() {
+	local dir def_libdir libdir libdirs
+	local prefix prefix_lst
+	def_libdir=$(get_abi_LIBDIR $DEFAULT_ABI)
+	libdirs=$(get_all_libdirs)
+
+	if [[ -z "${SYMLINK_LIB}" || ${SYMLINK_LIB} = no ]] ; then
+		prefix_lst=( "${EROOT}"/{,usr/,usr/local/} )
+		for prefix in "${prefix_lst[@]}"; do
+			for libdir in ${libdirs}; do
+				dir="${prefix}${libdir}"
+				if [[ -e "${dir}" ]]; then
+					[[ ! -d "${dir}" ]] &&
+						die "${dir} exists but is not a directory"
+					continue
+				fi
+				if ! use split-usr && [[ ${prefix} = ${EROOT}/ ]]; then
+					libdir="${libdir%%/*}"
+					dir="${prefix}${libdir}"
+					einfo "symlinking ${dir} to usr/${libdir}"
+					ln -s usr/${libdir} ${dir} ||
+						die "Unable to make ${dir} symlink"
+				else
+					einfo "creating directory ${dir}"
+					mkdir -p "${dir}" ||
+						die "Unable to create ${dir} directory"
+				fi
+			done
+		done
+		return 0
+	fi
+
+	[ -z "${def_libdir}" ] &&
+		die "your DEFAULT_ABI=$DEFAULT_ABI appears to be invalid"
+
+	# figure out which paths should be symlinks and which should be directories
+	local dirs syms exp d
+	for libdir in ${libdirs} ; do
+		if use split-usr ; then
+			exp=( {,usr/,usr/local/}${libdir} )
+		else
+			exp=( {usr/,usr/local/}${libdir} )
+		fi
+		for d in "${exp[@]}" ; do
+			# most things should be dirs
+			if [ "${SYMLINK_LIB}" = "yes" ] && [ "${libdir}" = "lib" ] ; then
+				[ ! -h "${d}" ] && [ -e "${d}" ] && dirs+=" ${d}"
+			else
+				[ -h "${d}" ] && syms+=" ${d}"
+			fi
+		done
+	done
+	if [ -n "${syms}${dirs}" ] ; then
+		ewarn "Your system profile has SYMLINK_LIB=${SYMLINK_LIB:-no}, so that means you need to"
+		ewarn "have these paths configured as follows:"
+		[ -n "${dirs}" ] && ewarn "symlinks to '${def_libdir}':${dirs}"
+		[ -n "${syms}" ] && ewarn "directories:${syms}"
+		ewarn "The ebuild will attempt to fix these, but only for trivial conversions."
+		ewarn "If things fail, you will need to manually create/move the directories."
+		echo
+	fi
+
+	# setup symlinks and dirs where we expect them to be; do not migrate
+	# data ... just fall over in that case.
+	if use split-usr ; then
+		prefix_lst=( "${EROOT}"/{,usr/,usr/local/} )
+	else
+		prefix_lst=( "${EROOT}"/{usr/,usr/local/} )
+	fi
+	for prefix in "${prefix_lst[@]}"; do
+		if [ "${SYMLINK_LIB}" = yes ] ; then
+			# we need to make sure "lib" points to the native libdir
+			if [ -h "${prefix}lib" ] ; then
+				# it's already a symlink!  assume it's pointing to right place ...
+				continue
+			elif [ -d "${prefix}lib" ] ; then
+				# "lib" is a dir, so need to convert to a symlink
+				ewarn "Converting ${prefix}lib from a dir to a symlink"
+				rm -f "${prefix}lib"/.keep || die
+				if rmdir "${prefix}lib" 2>/dev/null ; then
+					ln -s ${def_libdir} "${prefix}lib" || die
+				else
+					die "non-empty dir found where we needed a symlink: ${prefix}lib"
+				fi
+			else
+				# nothing exists, so just set it up sanely
+				ewarn "Initializing ${prefix}lib as a symlink"
+				mkdir -p "${prefix}" || die
+				rm -f "${prefix}lib" || die
+				ln -s ${def_libdir} "${prefix}lib" || die
+				mkdir -p "${prefix}${def_libdir}" || die #423571
+			fi
+		else
+			# we need to make sure "lib" is a dir
+			if [ -h "${prefix}lib" ] ; then
+				# "lib" is a symlink, so need to convert to a dir
+				ewarn "Converting ${prefix}lib from a symlink to a dir"
+				rm -f "${prefix}lib" || die
+				if [ -d "${prefix}lib32" ] ; then
+					ewarn "Migrating ${prefix}lib32 to ${prefix}lib"
+					mv "${prefix}lib32" "${prefix}lib" || die
+				else
+					mkdir -p "${prefix}lib" || die
+				fi
+			elif [ -d "${prefix}lib" ] && ! has lib32 ${libdirs} ; then
+				# make sure the old "lib" ABI location does not exist; we
+				# only symlinked the lib dir on systems where we moved it
+				# to "lib32" ...
+				case ${CHOST} in
+				*-gentoo-freebsd*) ;; # We want it the other way on fbsd.
+				i?86*|x86_64*|powerpc*|sparc*|s390*)
+					if [[ -d ${prefix}lib32 && ! -h ${prefix}lib32 ]] ; then
+						rm -f "${prefix}lib32"/.keep || die
+						if ! rmdir "${prefix}lib32" 2>/dev/null ; then
+							ewarn "You need to merge ${prefix}lib32 into ${prefix}lib"
+							die "non-empty dir found where there should be none: ${prefix}lib32"
+						fi
+					fi
+					;;
+				esac
+			else
+				# nothing exists, so just set it up sanely
+				ewarn "Initializing ${prefix}lib as a dir"
+				mkdir -p "${prefix}lib" || die
+			fi
+		fi
+	done
+	if ! use split-usr ; then
+		for libdir in ${libdirs}; do
+			if [[ ! -e "${EROOT}${libdir}" ]]; then
+				ln -s usr/"${libdir}" "${EROOT}${libdir}" ||
+					die "Unable to make ${EROOT}${libdir} symlink"
+			fi
+		done
+	fi
+}
+
+pkg_preinst() {
+	# This is written in src_install (so it's in CONTENTS), but punt all
+	# pending updates to avoid user having to do etc-update (and make the
+	# pkg_postinst logic simpler).
+	rm -f "${EROOT}"/etc/._cfg????_gentoo-release || die
+
+	# We need to install directories and maybe some dev nodes when building
+	# stages, but they cannot be in CONTENTS.
+	# Also, we cannot reference $S as binpkg will break so we do this.
+	multilib_layout
+	if use build ; then
+		if use split-usr ; then
+			emake -C "${ED}/usr/share/${PN}" DESTDIR="${EROOT}" layout
+		else
+			emake -C "${ED}/usr/share/${PN}" DESTDIR="${EROOT}" layout-usrmerge
+		fi
+	fi
+	rm -f "${ED}"/usr/share/${PN}/Makefile || die
+}
+
+src_prepare() {
+	default
+	if use prefix; then
+		hprefixify -e "/EUID/s,0,${EUID}," -q '"' etc/profile
+		hprefixify etc/{env.d/50baselayout,shells} share.Linux/passwd
+		echo PATH=/usr/bin:/bin >> etc/env.d/99host
+		echo ROOTPATH=/usr/sbin:/sbin:/usr/bin:/bin >> etc/env.d/99host
+	fi
+
+	# don't want symlinked directories in PATH on systems with usr-merge
+	if ! use split-usr; then
+		sed \
+			-e 's|/usr/local/sbin:||g' \
+			-e 's|:/usr/sbin:|:|g' \
+			-e 's|:/sbin:|:|g' \
+			-e 's|:/bin:|:|g' \
+			-i etc/env.d/50baselayout || die
+	fi
+
+	# handle multilib paths.  do it here because we want this behavior
+	# regardless of the C library that you're using.  we do explicitly
+	# list paths which the native ldconfig searches, but this isn't
+	# problematic as it doesn't change the resulting ld.so.cache or
+	# take longer to generate.  similarly, listing both the native
+	# path and the symlinked path doesn't change the resulting cache.
+	local libdir ldpaths
+	for libdir in $(get_all_libdirs) ; do
+		use split-usr && ldpaths+=":${EPREFIX}/${libdir}"
+		ldpaths+=":${EPREFIX}/usr/${libdir}"
+		ldpaths+=":${EPREFIX}/usr/local/${libdir}"
+	done
+	echo "LDPATH='${ldpaths#:}'" >> etc/env.d/50baselayout
+
+	# rc-scripts version for testing of features that *should* be present
+	echo "Gentoo Base System release ${PV}" > etc/gentoo-release
+}
+
+src_install() {
+	emake \
+		OS=$(usex kernel_FreeBSD BSD Linux) \
+		DESTDIR="${ED}" \
+		install
+	dodoc ChangeLog
+	rm "${ED}"/etc/sysctl.d/README || die
+
+	# need the makefile in pkg_preinst
+	insinto /usr/share/${PN}
+	doins Makefile
+
+	# This is needed for https://bugs.gentoo.org/732142
+	dodir /usr/lib
+	mv "${ED}"/etc/os-release "${ED}"/usr/lib || die
+	dosym ../usr/lib/os-release /etc/os-release
+}
+
+pkg_postinst() {
+	local x
+
+	# We installed some files to /usr/share/baselayout instead of /etc to stop
+	# (1) overwriting the user's settings
+	# (2) screwing things up when attempting to merge files
+	# (3) accidentally packaging up personal files with quickpkg
+	# If they don't exist then we install them
+	for x in master.passwd passwd shadow group fstab ; do
+		[ -e "${EROOT}/etc/${x}" ] && continue
+		[ -e "${EROOT}/usr/share/baselayout/${x}" ] || continue
+		cp -p "${EROOT}/usr/share/baselayout/${x}" "${EROOT}"/etc || die
+	done
+
+	# Force shadow permissions to not be world-readable #260993
+	for x in shadow ; do
+		if [ -e "${EROOT}/etc/${x}" ] ; then
+			chmod o-rwx "${EROOT}/etc/${x}" || die
+		fi
+	done
+
+	# Take care of the etc-update for the user
+	if [ -e "${EROOT}"/etc/._cfg0000_gentoo-release ] ; then
+		mv "${EROOT}"/etc/._cfg0000_gentoo-release "${EROOT}"/etc/gentoo-release || die
+	fi
+
+	# whine about users that lack passwords #193541
+	if [[ -e "${EROOT}"/etc/shadow ]] ; then
+		local bad_users=$(sed -n '/^[^:]*::/s|^\([^:]*\)::.*|\1|p' "${EROOT}"/etc/shadow)
+		if [[ -n ${bad_users} ]] ; then
+			echo
+			ewarn "The following users lack passwords!"
+			ewarn ${bad_users}
+		fi
+	fi
+
+	# whine about users with invalid shells #215698
+	if [[ -e "${EROOT}"/etc/passwd ]] ; then
+		local bad_shells=$(awk -F: 'system("test -e ${ROOT}" $7) { print $1 " - " $7}' "${EROOT}"/etc/passwd | sort)
+		if [[ -n ${bad_shells} ]] ; then
+			echo
+			ewarn "The following users have non-existent shells!"
+			ewarn "${bad_shells}"
+		fi
+	fi
+
+	# https://bugs.gentoo.org/361349
+	if use kernel_linux; then
+		mkdir -p "${EROOT}"/run || die
+
+		local found fstype mountpoint
+		while read -r _ mountpoint fstype _; do
+		[[ ${mountpoint} = /run ]] && [[ ${fstype} = tmpfs ]] && found=1
+		done < "${ROOT}"/proc/mounts
+		[[ -z ${found} ]] &&
+			ewarn "You should reboot now to get /run mounted with tmpfs!"
+	fi
+
+	for x in ${REPLACING_VERSIONS}; do
+		if ver_test 2.4 -lt ${x}; then
+			ewarn "After updating ${EROOT}/etc/profile, please run"
+			ewarn "env-update && . /etc/profile"
+		fi
+
+		if ver_test 2.6 -lt ${x}; then
+			ewarn "Please run env-update then log out and back in to"
+			ewarn "update your path."
+		fi
+		# clean up after 2.5 typos
+		# https://bugs.gentoo.org/show_bug.cgi?id=656380
+		if [[ ${x} == 2.5 ]]; then
+			rm -fr "${EROOT}/{,usr" || die
+		fi
+	done
+
+	if [[ -e "${EROOT}"/etc/env.d/00basic ]]; then
+		ewarn "${EROOT}/etc/env.d/00basic is now ${EROOT}/etc/env.d/50baselayout"
+		ewarn "Please migrate your changes."
+	fi
+}
diff --git a/sys-apps/baselayout/baselayout-9999.ebuild b/sys-apps/baselayout/baselayout-9999.ebuild
index ee4f298e8409..a37d17f3b8d1 100644
--- a/sys-apps/baselayout/baselayout-9999.ebuild
+++ b/sys-apps/baselayout/baselayout-9999.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=6
+EAPI=7
 
-inherit multilib versionator prefix
+inherit multilib prefix
 
 DESCRIPTION="Filesystem baselayout and init scripts"
 HOMEPAGE="https://wiki.gentoo.org/wiki/No_homepage"
@@ -29,10 +29,9 @@ multilib_layout() {
 	local prefix prefix_lst
 	def_libdir=$(get_abi_LIBDIR $DEFAULT_ABI)
 	libdirs=$(get_all_libdirs)
-	: ${libdirs:=lib}	# it isn't that we don't trust multilib.eclass...
 
 	if [[ -z "${SYMLINK_LIB}" || ${SYMLINK_LIB} = no ]] ; then
-		prefix_lst=( "${EROOT}"{,usr/,usr/local/} )
+		prefix_lst=( "${EROOT}"/{,usr/,usr/local/} )
 		for prefix in "${prefix_lst[@]}"; do
 			for libdir in ${libdirs}; do
 				dir="${prefix}${libdir}"
@@ -41,10 +40,12 @@ multilib_layout() {
 						die "${dir} exists but is not a directory"
 					continue
 				fi
-				if ! use split-usr && [[ ${prefix} = ${EROOT} ]]; then
+				if ! use split-usr && [[ ${prefix} = ${EROOT}/ ]]; then
+					libdir="${libdir%%/*}"
+					dir="${prefix}${libdir}"
 					einfo "symlinking ${dir} to usr/${libdir}"
 					ln -s usr/${libdir} ${dir} ||
-						die " Unable to make ${dir} symlink"
+						die "Unable to make ${dir} symlink"
 				else
 					einfo "creating directory ${dir}"
 					mkdir -p "${dir}" ||
@@ -88,9 +89,9 @@ multilib_layout() {
 	# setup symlinks and dirs where we expect them to be; do not migrate
 	# data ... just fall over in that case.
 	if use split-usr ; then
-		prefix_lst=( "${EROOT}"{,usr/,usr/local/} )
+		prefix_lst=( "${EROOT}"/{,usr/,usr/local/} )
 	else
-		prefix_lst=( "${EROOT}"{usr/,usr/local/} )
+		prefix_lst=( "${EROOT}"/{usr/,usr/local/} )
 	fi
 	for prefix in "${prefix_lst[@]}"; do
 		if [ "${SYMLINK_LIB}" = yes ] ; then
@@ -101,7 +102,7 @@ multilib_layout() {
 			elif [ -d "${prefix}lib" ] ; then
 				# "lib" is a dir, so need to convert to a symlink
 				ewarn "Converting ${prefix}lib from a dir to a symlink"
-				rm -f "${prefix}lib"/.keep
+				rm -f "${prefix}lib"/.keep || die
 				if rmdir "${prefix}lib" 2>/dev/null ; then
 					ln -s ${def_libdir} "${prefix}lib" || die
 				else
@@ -113,7 +114,7 @@ multilib_layout() {
 				mkdir -p "${prefix}" || die
 				rm -f "${prefix}lib" || die
 				ln -s ${def_libdir} "${prefix}lib" || die
-				mkdir -p "${prefix}${def_libdir}" #423571
+				mkdir -p "${prefix}${def_libdir}" || die #423571
 			fi
 		else
 			# we need to make sure "lib" is a dir
@@ -135,7 +136,7 @@ multilib_layout() {
 				*-gentoo-freebsd*) ;; # We want it the other way on fbsd.
 				i?86*|x86_64*|powerpc*|sparc*|s390*)
 					if [[ -d ${prefix}lib32 && ! -h ${prefix}lib32 ]] ; then
-						rm -f "${prefix}lib32"/.keep
+						rm -f "${prefix}lib32"/.keep || die
 						if ! rmdir "${prefix}lib32" 2>/dev/null ; then
 							ewarn "You need to merge ${prefix}lib32 into ${prefix}lib"
 							die "non-empty dir found where there should be none: ${prefix}lib32"
@@ -154,7 +155,7 @@ multilib_layout() {
 		for libdir in ${libdirs}; do
 			if [[ ! -e "${EROOT}${libdir}" ]]; then
 				ln -s usr/"${libdir}" "${EROOT}${libdir}" ||
-					die " Unable to make ${EROOT}${libdir} symlink"
+					die "Unable to make ${EROOT}${libdir} symlink"
 			fi
 		done
 	fi
@@ -164,7 +165,7 @@ pkg_preinst() {
 	# This is written in src_install (so it's in CONTENTS), but punt all
 	# pending updates to avoid user having to do etc-update (and make the
 	# pkg_postinst logic simpler).
-	rm -f "${EROOT}"/etc/._cfg????_gentoo-release
+	rm -f "${EROOT}"/etc/._cfg????_gentoo-release || die
 
 	# We need to install directories and maybe some dev nodes when building
 	# stages, but they cannot be in CONTENTS.
@@ -177,7 +178,7 @@ pkg_preinst() {
 			emake -C "${ED}/usr/share/${PN}" DESTDIR="${EROOT}" layout-usrmerge
 		fi
 	fi
-	rm -f "${ED}"/usr/share/${PN}/Makefile
+	rm -f "${ED}"/usr/share/${PN}/Makefile || die
 }
 
 src_prepare() {
@@ -223,11 +224,16 @@ src_install() {
 		DESTDIR="${ED}" \
 		install
 	dodoc ChangeLog
-	rm "${ED}"/etc/sysctl.d/README
+	rm "${ED}"/etc/sysctl.d/README || die
 
 	# need the makefile in pkg_preinst
 	insinto /usr/share/${PN}
 	doins Makefile
+
+	# This is needed for https://bugs.gentoo.org/732142
+	dodir /usr/lib
+	mv "${ED}"/etc/os-release "${ED}"/usr/lib || die
+	dosym ../usr/lib/os-release /etc/os-release
 }
 
 pkg_postinst() {
@@ -239,23 +245,25 @@ pkg_postinst() {
 	# (3) accidentally packaging up personal files with quickpkg
 	# If they don't exist then we install them
 	for x in master.passwd passwd shadow group fstab ; do
-		[ -e "${EROOT}etc/${x}" ] && continue
-		[ -e "${EROOT}usr/share/baselayout/${x}" ] || continue
-		cp -p "${EROOT}usr/share/baselayout/${x}" "${EROOT}"etc
+		[ -e "${EROOT}/etc/${x}" ] && continue
+		[ -e "${EROOT}/usr/share/baselayout/${x}" ] || continue
+		cp -p "${EROOT}/usr/share/baselayout/${x}" "${EROOT}"/etc || die
 	done
 
 	# Force shadow permissions to not be world-readable #260993
 	for x in shadow ; do
-		[ -e "${EROOT}etc/${x}" ] && chmod o-rwx "${EROOT}etc/${x}"
+		if [ -e "${EROOT}/etc/${x}" ] ; then
+			chmod o-rwx "${EROOT}/etc/${x}" || die
+		fi
 	done
 
 	# Take care of the etc-update for the user
-	if [ -e "${EROOT}"etc/._cfg0000_gentoo-release ] ; then
-		mv "${EROOT}"etc/._cfg0000_gentoo-release "${EROOT}"etc/gentoo-release
+	if [ -e "${EROOT}"/etc/._cfg0000_gentoo-release ] ; then
+		mv "${EROOT}"/etc/._cfg0000_gentoo-release "${EROOT}"/etc/gentoo-release || die
 	fi
 
 	# whine about users that lack passwords #193541
-	if [[ -e "${EROOT}"etc/shadow ]] ; then
+	if [[ -e "${EROOT}"/etc/shadow ]] ; then
 		local bad_users=$(sed -n '/^[^:]*::/s|^\([^:]*\)::.*|\1|p' "${EROOT}"/etc/shadow)
 		if [[ -n ${bad_users} ]] ; then
 			echo
@@ -265,8 +273,8 @@ pkg_postinst() {
 	fi
 
 	# whine about users with invalid shells #215698
-	if [[ -e "${EROOT}"etc/passwd ]] ; then
-		local bad_shells=$(awk -F: 'system("test -e " $7) { print $1 " - " $7}' "${EROOT}"etc/passwd | sort)
+	if [[ -e "${EROOT}"/etc/passwd ]] ; then
+		local bad_shells=$(awk -F: 'system("test -e ${ROOT}" $7) { print $1 " - " $7}' "${EROOT}"/etc/passwd | sort)
 		if [[ -n ${bad_shells} ]] ; then
 			echo
 			ewarn "The following users have non-existent shells!"
@@ -276,35 +284,35 @@ pkg_postinst() {
 
 	# https://bugs.gentoo.org/361349
 	if use kernel_linux; then
-		mkdir -p "${EROOT}"run
+		mkdir -p "${EROOT}"/run || die
 
 		local found fstype mountpoint
 		while read -r _ mountpoint fstype _; do
 		[[ ${mountpoint} = /run ]] && [[ ${fstype} = tmpfs ]] && found=1
-		done < "${ROOT}"proc/mounts
+		done < "${ROOT}"/proc/mounts
 		[[ -z ${found} ]] &&
 			ewarn "You should reboot now to get /run mounted with tmpfs!"
 	fi
 
 	for x in ${REPLACING_VERSIONS}; do
-		if ! version_is_at_least 2.4 ${x}; then
-			ewarn "After updating ${EROOT}etc/profile, please run"
+		if ver_test 2.4 -lt ${x}; then
+			ewarn "After updating ${EROOT}/etc/profile, please run"
 			ewarn "env-update && . /etc/profile"
 		fi
 
-		if ! version_is_at_least 2.6 ${x}; then
+		if ver_test 2.6 -lt ${x}; then
 			ewarn "Please run env-update then log out and back in to"
 			ewarn "update your path."
 		fi
 		# clean up after 2.5 typos
 		# https://bugs.gentoo.org/show_bug.cgi?id=656380
 		if [[ ${x} == 2.5 ]]; then
-			rm -fr "${EROOT}{,usr"
+			rm -fr "${EROOT}/{,usr" || die
 		fi
 	done
 
-	if [[ -e "${EROOT}"etc/env.d/00basic ]]; then
-		ewarn "${EROOT}etc/env.d/00basic is now ${EROOT}etc/env.d/50baselayout"
+	if [[ -e "${EROOT}"/etc/env.d/00basic ]]; then
+		ewarn "${EROOT}/etc/env.d/00basic is now ${EROOT}/etc/env.d/50baselayout"
 		ewarn "Please migrate your changes."
 	fi
 }