+update-po:
+ po4a --previous --no-backups --force --no-translations \
+ --msgmerge-opt --add-location=file \
+ --porefs noline,wrap \
+ --package-name='$(PACKAGE)-doc' --package-version='$(PACKAGE_VERSION)' \
+ --msgid-bugs-address='$(PACKAGE_MAIL)' po4a.conf
+
+manpages/subdirs: $(MANPAGEPOLIST)
+$(MANPAGEPOLIST) :: manpages-translation-% : %/makefile po4a.conf
+ po4a --previous --no-backups --translate-only $(dir $<)apt.ent \
+ --msgmerge-opt --add-location=file \
+ $(patsubst %,--translate-only $(dir $<)%,$(patsubst %.1.xml,%.$(subst /,,$(dir $<)).1.xml,$(wildcard *.1.xml))) \
+ $(patsubst %,--translate-only $(dir $<)%,$(patsubst %.2.xml,%.$(subst /,,$(dir $<)).2.xml,$(wildcard *.2.xml))) \
+ $(patsubst %,--translate-only $(dir $<)%,$(patsubst %.3.xml,%.$(subst /,,$(dir $<)).3.xml,$(wildcard *.3.xml))) \
+ $(patsubst %,--translate-only $(dir $<)%,$(patsubst %.4.xml,%.$(subst /,,$(dir $<)).4.xml,$(wildcard *.4.xml))) \
+ $(patsubst %,--translate-only $(dir $<)%,$(patsubst %.5.xml,%.$(subst /,,$(dir $<)).5.xml,$(wildcard *.5.xml))) \
+ $(patsubst %,--translate-only $(dir $<)%,$(patsubst %.6.xml,%.$(subst /,,$(dir $<)).6.xml,$(wildcard *.6.xml))) \
+ $(patsubst %,--translate-only $(dir $<)%,$(patsubst %.7.xml,%.$(subst /,,$(dir $<)).7.xml,$(wildcard *.7.xml))) \
+ $(patsubst %,--translate-only $(dir $<)%,$(patsubst %.8.xml,%.$(subst /,,$(dir $<)).8.xml,$(wildcard *.8.xml))) \
+ --package-name='$(PACKAGE)-doc' --package-version='$(PACKAGE_VERSION)' \
+ --msgid-bugs-address='$(PACKAGE_MAIL)' po4a.conf
+
+docbook/subdirs: $(DOCBOOKPOLIST)
+$(DOCBOOKPOLIST) :: docbook-translation-% : %/makefile po4a.conf
+ po4a --previous --no-backups --translate-only $(dir $<)apt.ent \
+ --msgmerge-opt --add-location=file \
+ $(patsubst %,--translate-only $(dir $<)%,$(patsubst %.dbk,%.$(subst /,,$(dir $<)).dbk,$(wildcard *.dbk))) \
+ --package-name='$(PACKAGE)-doc' --package-version='$(PACKAGE_VERSION)' \
+ --msgid-bugs-address='$(PACKAGE_MAIL)' po4a.conf