# locale/Makefile
#
# Matt Brubeck 2002-01-12
# based on the locale makefile from wxWindows 2.2.9
#  
# This is the makefile for generating the message catalog file and
# building lang.mo files from the translated lang.po catalogs.
# This makefile may be invoked to build either audacity.pot or any lang.mo

PROGNAME=audacity
LINGUAS=af ar bn bg ca cs cy da de el es eu fi fr ga gl hu it ja lt mk nb nl oc pl pt ro ru sk sl sv tr uk zh zh_TW

prefix=@prefix@
# this defaults to /usr/share
DATADIR=@datadir@
top_srcdir=@top_srcdir@
INSTALL=@INSTALL@
AUDACITY_NAME=@AUDACITY_NAME@
ifdef DESTDIR
   INSTALL_PATH=$(top_srcdir)/$(DESTDIR)
else
   INSTALL_PATH=
endif

all: allmo

# Merge POT file with all existing message catalogs
allpo: $(LINGUAS:%=%.po) FORCE
allmo: $(LINGUAS:%=%/$(PROGNAME).mo) FORCE

# Update the POT template file.
POTFILE=audacity.pot
update: force-update $(POTFILE) updatepo FORCE

# the programs we use (TODO: use configure to detect them)
MSGFMT=msgfmt -v
XGETTEXT=xgettext
XARGS=xargs

# xgettext args:
#             -C: C++ syntax
#             -k: mark the functions that wrap translatable strings
#             -F: sort by file
XGETTEXT_ARGS=-F -C -k_ -k_NoAcc -kwxTRANSLATE \
	--add-comments="i18n-hint" \
	--msgid-bugs-address="audacity-translation@lists.sourceforge.net"

# implicit rules

%/$(PROGNAME).mo: %.po
	@test -d $* || mkdir $*
	$(MSGFMT) -o $@ $<

updatepo: $(POTFILE)
	linguas='$(LINGUAS)'; for lang in $$linguas ; do \
	    pofile="$$lang.po"; \
	    if [ -f $$pofile ]; then \
		    echo "Updating catalog: $$pofile"; \
		    ./smartmsgmerge.py $$pofile $(POTFILE) $$pofile.new && mv $$pofile.new $$pofile; \
	    else \
		    echo "Creating new catalog: $$pofile"; \
		    cp $(POTFILE) $$pofile; \
	    fi; \
	done

$(POTFILE):
	touch $@
	cd ../src && find . -name "*.cpp" -or -name "*.h" \
	  | $(XARGS) $(XGETTEXT) $(XGETTEXT_ARGS) \
	  -o ../locale/$(POTFILE).template
	cd ../locale && sed \
	  -e 's/PACKAGE VERSION/Audacity 1.3.3/' \
	  -e 's/SOME DESCRIPTIVE TITLE/Audacity Strings for Translation/' \
	  -e 's/YEAR/1999 and beyond/' \
	  -e 's/THE PACKAGE.S COPYRIGHT HOLDER/Audacity Development Team/' \
	  -e 's/the PACKAGE package/Audacity/' \
	  -e 's/FIRST AUTHOR/Audacity Team/' \
	  -e 's/EMAIL@ADDRESS/audacity-translation@lists.sourceforge.net/' \
	  $(POTFILE).template > $(POTFILE)
	rm -f $(POTFILE).template

force-update: FORCE
	rm -f $(POTFILE)

FORCE:

install: allmo
	linguas='$(LINGUAS)'; for lang in $$linguas ; do \
	   $(INSTALL) -d $(INSTALL_PATH)$(DATADIR)/locale/$$lang/LC_MESSAGES ; \
	   $(INSTALL) -m 644 $$lang/audacity.mo $(INSTALL_PATH)$(DATADIR)/locale/$$lang/LC_MESSAGES/$(AUDACITY_NAME).mo ; \
	done

uninstall:
	linguas='$(LINGUAS)'; for lang in $$linguas ; do \
	   rm -f $(DATADIR)/locale/$$lang/LC_MESSAGES/$(AUDACITY_NAME).mo ; \
	done

clean:
	-linguas='$(LINGUAS)'; for lang in $$linguas ; do \
	   rm -rf $$lang ; \
	   rm -f audacity.pot ; \
	done

distclean: clean
	rm -f Makefile