From 550b6726e3fed643c3eb3ce19bd56887b5a3a840 Mon Sep 17 00:00:00 2001
From: "Andreas K. Hüttel" <dilfridge@gentoo.org>
Date: Mon, 27 Jul 2020 13:35:50 +0300
Subject: Further logic improvements
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Andreas K. Hüttel <dilfridge@gentoo.org>
---
 locale-gen | 114 ++++++++++++++++++++++++++++++++-----------------------------
 1 file changed, 60 insertions(+), 54 deletions(-)

diff --git a/locale-gen b/locale-gen
index f740d70..93616b3 100755
--- a/locale-gen
+++ b/locale-gen
@@ -191,19 +191,6 @@ if [[ -z ${locales_to_generate} ]] && [[ -e ${CONFIG} ]] ; then
 	fi
 fi
 
-if [[ -z ${locales_to_generate} ]] ; then
-	[[ ${QUIET} -eq 0 ]] && [[ -z ${JUST_LIST} ]] && \
-		ewarn "No locales to generate found, keeping locale archive"
-	exit 0
-fi
-
-mkdir -p "${LOCALEDIR}"
-if [[ -z ${KEEP} && -z ${UPDATE} ]] ; then
-	# Remove all old locale dir and locale-archive before generating new
-	# locale data.  Scrubbing via update is done elsewhere.
-	rm -rf "${LOCALEDIR}"/* &> /dev/null || true
-fi
-
 # Transform the name in locales.gen to the name used when storing
 # the locale data in /usr/lib/locale/ ... this normalize algo is
 # taken out of the glibc localedef source code ...
@@ -227,10 +214,27 @@ locales_disp=$(echo "${locales_to_generate}" | sed \
 	-e '/^[^@]*$/s:[[:space:]]*\([^.[:space:]]*\)\([^[:space:]]*\)[[:space:]]\+\([^[:space:]]*\):\1.\3:')
 
 # Now check the normalized version for C.UTF-8, and add it if not present
-if echo ${locales_disp} | grep -vq 'C.UTF-8' ; then
-	locales_to_generate=$(echo "${locales_to_generate}" ; echo -n 'C.UTF-8 UTF-8')
-	locales_disp=$(echo "${locales_disp}" ; echo -n 'C.UTF-8')
-	CUTF_ADDED="true"
+if [[ -z ${locales_to_generate} ]] ; then
+	if [[ -z ${JUST_LIST} ]] ; then
+		[[ ${QUIET} -eq 0 ]] && \
+			ewarn "No locales to generate found, keeping archive but ensuring C.UTF-8 is present"
+		KEEP=1
+		UPDATE=1
+		locales_disp='C.UTF-8'
+		locales_to_generate='C.UTF-8 UTF-8'
+	fi
+else
+	if echo ${locales_disp} | grep -vqi 'C.UTF-8' ; then
+		locales_to_generate=$(echo "${locales_to_generate}" ; echo -n 'C.UTF-8 UTF-8')
+		locales_disp=$(echo "${locales_disp}" ; echo -n 'C.UTF-8')
+	fi
+fi
+
+mkdir -p "${LOCALEDIR}"
+if [[ -z ${KEEP} && -z ${UPDATE} ]] ; then
+	# Remove all old locale dir and locale-archive before generating new
+	# locale data.  Scrubbing via update is done elsewhere.
+	rm -rf "${LOCALEDIR}"/* &> /dev/null || true
 fi
 
 eval declare -a locales_disp=(${locales_disp})
@@ -372,44 +376,46 @@ ret=$(( 0 ${JOB_RETS[@]/#/+} ))
 einfo "Generation complete"
 
 if ${LOCALE_ARCHIVE} && [[ -z ${JUST_LIST} ]] ; then
-	ebegin "Adding locales to archive"
-	# The pattern ends with / on purpose: we don't care about files (like
-	# locale-archive) in the locale subdir, and we definitely don't want to
-	# delete them!
-	for LOC in "${LOCALEDIR}"/*/; do 
-		LOC=${LOC%/} # Strip trailing /, since localedef doesn't like it
-		x=$(
-			# In most cases, localedef can just use the system glibc.
-			# However, if we are within a major glibc upgrade, this may fail
-			# in src_* phases since the new localedef links against the new
-			# glibc, but the new glibc is not installed yet...
-			if [[ -z ${INPLACE_GLIBC} ]] ; then
-				"${DESTDIR}"usr/bin/localedef \
-					--add-to-archive "${LOC}" \
-					--replace \
-					--prefix "${DESTDIR%${EPREFIX}/}/"
-			else
-				# We assume that the current directory is "${ED}"/$(get_libdir),
-				# see the glibc ebuild, function glibc_sanity_check(), for why.
-				LC_ALL=C ./ld-*.so --library-path . \
+	if true ; then  # need to check that at least one locale has to be added
+		ebegin "Adding locales to archive"
+		# The pattern ends with / on purpose: we don't care about files (like
+		# locale-archive) in the locale subdir, and we definitely don't want to
+		# delete them!
+		for LOC in "${LOCALEDIR}"/*/; do 
+			LOC=${LOC%/} # Strip trailing /, since localedef doesn't like it
+			x=$(
+				# In most cases, localedef can just use the system glibc.
+				# However, if we are within a major glibc upgrade, this may fail
+				# in src_* phases since the new localedef links against the new
+				# glibc, but the new glibc is not installed yet...
+				if [[ -z ${INPLACE_GLIBC} ]] ; then
 					"${DESTDIR}"usr/bin/localedef \
-					--add-to-archive "${LOC}" \
-					--replace \
-					--prefix "${DESTDIR%${EPREFIX}/}/"
-			fi
-			ret=$?
-			if [[ -n ${output} ]] ; then
-				echo "${x}"
-			elif [[ ${ret} -ne 0 ]] ; then
-				eerror "${disp}: ${x}"
-			fi
-			if [[ $ret -eq 0 ]]; then
-				rm -r "${LOC}"
-			fi
-			exit ${ret}
-		)
-	done
-	eend $ret
+						--add-to-archive "${LOC}" \
+						--replace \
+						--prefix "${DESTDIR%${EPREFIX}/}/"
+				else
+					# We assume that the current directory is "${ED}"/$(get_libdir),
+					# see the glibc ebuild, function glibc_sanity_check(), for why.
+					LC_ALL=C ./ld-*.so --library-path . \
+						"${DESTDIR}"usr/bin/localedef \
+						--add-to-archive "${LOC}" \
+						--replace \
+						--prefix "${DESTDIR%${EPREFIX}/}/"
+				fi
+				ret=$?
+				if [[ -n ${output} ]] ; then
+					echo "${x}"
+				elif [[ ${ret} -ne 0 ]] ; then
+					eerror "${disp}: ${x}"
+				fi
+				if [[ $ret -eq 0 ]]; then
+					rm -r "${LOC}"
+				fi
+				exit ${ret}
+			)
+		done
+		eend $ret
+	fi
 fi
 
 # Remove locales that existed but were not requested
-- 
cgit v1.2.3-65-gdbad