merged po4a change from David, many thanks

1 files changed, 29 insertions, 12 deletions

diff --git a/doc/makefile b/doc/makefile
index 6ea1c1343..2a2663fb3 100644
--- a/doc/makefile
+++ b/doc/makefile
@@ -1,7 +1,7 @@
 # -*- make -*-
 BASE=..
 SUBDIR=doc
-SUBDIRS= fr ja pl pt_BR es
+SUBDIRS= $(dir $(wildcard */makefile))
 
 # Bring in the default rules
 include ../buildlib/defaults.mak
@@ -26,22 +26,39 @@ TARGET = binary
 include $(COPY_H)
 
 #.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
+doc:
+	for dir in $(SUBDIRS); do\
+		$(MAKE) -C $$dir $@; \
+	done
 
-doc.fr: %.fr:
-	$(MAKE) -C fr $*
+clean: clean-subdirs
+veryclean: veryclean-subdirs
 
-doc.pt_BR: %.pt_BR:
-	$(MAKE) -C pt_BR $*
+clean-subdirs:
+	for dir in $(SUBDIRS); do\
+		$(MAKE) -C $$dir clean; \
+	done
 
-doc.es: %.es:
-	$(MAKE) -C es $*
+veryclean-subdirs:
+	for dir in $(SUBDIRS); do\
+		$(MAKE) -C $$dir veryclean; \
+	done
 
-doc.ja: %.ja:
-	$(MAKE) -C ja $*
+ifdef PO4A
+doc: po4a
 
-doc.pl: %.pl:
-	$(MAKE) -C pl $*
+clean: po4a-clean
+
+.PHONY: update-po po4a
+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
+endif
 
 ifdef DOXYGEN
 DOXYGEN_SOURCES = $(shell find $(BASE)/apt-pkg -not -name .\\\#* -and \( -name \*.cc -or -name \*.h \) )