-#.PHONY: headers library clean veryclean all binary program doc doc.pt_BR doc.fr
-doc: doc.fr doc.ja doc.pl doc.pt_BR doc.es
+.PHONY: clean clean-subdirs veryclean veryclean-subdirs all binary doc
+doc:
+ for i in $(shell ls po/*.po | sed -r 's#po/([a-z]+[A-Z_]*).po#\1#'); do \
+ test -d $$i || mkdir $$i; \
+ test -f $$i/makefile || sed "s#@@LANG@@#$$i#" lang.makefile > $$i/makefile; \
+ $(MAKE) -C $$i $@; \
+ done
+
+clean: clean-subdirs
+veryclean: veryclean-subdirs
+
+clean-subdirs:
+ for dir in $(SUBDIRS); do\
+ $(MAKE) -C $$dir clean; \
+ done
+
+veryclean-subdirs:
+ for dir in $(SUBDIRS); do\
+ rm -rf $$dir; \
+ done
+
+ifdef PO4A
+doc: po4a
+
+clean: po4a-clean
+
+.PHONY: update-po po4a stats
+update-po:
+ po4a --previous --no-backups --force --no-translations po4a.conf
+
+po4a-clean:
+ po4a --previous --rm-backups --rm-translations po4a.conf
+
+po4a:
+ po4a --previous --no-backups po4a.conf
+
+stats:
+ for i in po/*.po; do echo -n "$$i: "; msgfmt --statistics $$i; done
+
+endif
+
+ifdef DOXYGEN
+DOXYGEN_SOURCES = $(shell find $(BASE)/apt-pkg -not -name .\\\#* -and \( -name \*.cc -or -name \*.h \) )