--- /dev/null
+# Porules.make
+
+.SUFFIXES: .po .mo
+
+$(outdir)/%.mo: %.po
+ $(MSGFMT) -o $@ $<
+
+# sed-pofile = sed 's/^. \#: .*//'
+sed-pofile = sed 's/^\#: .*//'
+sed-makestuff = sed 's/[a-zA-Z_/]*make\[[0-9]*\].*//'
+sed-edstuff = sed 's/[ \.,adic0-9]*//' | sed 's/---//' | sort -u
+
+po-update:
+ $(foreach i,$(CATALOGS), \
+ rm -f $(po-dir)/$(outdir)/$(i).po; \
+ tupdate $(po-dir)/$(outdir)/$(package).po $(po-dir)/$(i).po \
+ > $(po-dir)/$(outdir)/$(i).po && ) true
+ $(foreach i,$(CATALOGS), \
+ changes=`$(MAKE) --silent -C $(po-dir) LANGUAGE=$$i show-po-changes $(ERROR_LOG) | $(sed-makestuff)`; \
+ if test "$$changes" != "" ; then \
+ echo "*** Changes for language $$i; check po/$(outdir)/$$i.po ***"; \
+ echo -e "changes: \`$$changes'";\
+ fi; && ) true
+
+
+show-po-changes:
+ diff -e $(po-dir)/$(outdir)/$(LANGUAGE).po $(po-dir)/$(LANGUAGE).po \
+ | $(sed-pofile) | $(sed-edstuff)