po/makefile

   1 # -*- make -*-
   2
   3 # This will compile the gettext message catalogues.
   4
   5 # The other make files drop file lists in build/po/domains/DOMAIN/* which
   6 # is then picked up by this make file to define all the domains and all the
   7 # source files that compose each domain. It then produces the POT files
   8 # and then filters the PO files through the per-domain POT file to create
   9 # the input to msgformat, which is then dumped into a locale directory.
  10
  11 BASE=..
  12 SUBDIR=po
  13
  14 # Bring in the default rules
  15 include ../buildlib/defaults.mak
  16
  17 CATALOGS := $(addsuffix .gmo,$(shell cat LINGUAS))
  18 DOMAINS := $(notdir $(wildcard $(PO_DOMAINS)/*))
  19 POTFILES := $(addsuffix .pot,$(addprefix $(PO)/,$(DOMAINS)))
  20
  21 # Construct a list of all mo files for all domains under $(PO_DOMAINS)
  22 MOFILES := $(patsubst %.gmo,%.mo,$(CATALOGS))
  23 MOFILES := $(foreach D,$(DOMAINS),$(addprefix $(PO_DOMAINS)/$(D)/,$(MOFILES)))
  24 LANG_POFILES := $(patsubst %.mo,%.po,$(MOFILES))
  25 LINGUAS := $(patsubst %.gmo,%,$(CATALOGS))
  26
  27 GETDOMAIN = $(word 1,$(subst /, ,$(1)))
  28
  29 # Generate the list of files from the bits the other make files dropped
  30 # and produce the .pot file.
  31 $(POTFILES) : $(PO)/%.pot :
  32         printf "%s " "Generating POT file $@"
  33         echo $@ : $(wildcard $(PO)/domains/$*/*.*list) $(addprefix $(BASE)/,$(shell cat $(wildcard $(PO)/domains/$*/*.srclist))) > $@.d
  34 # From sh source
  35         cat $(PO)/domains/$*/*.shlist 2> /dev/null | (cd $(BASE) && xargs -n1 bash --dump-po-strings) > $(PO)/domains/$*/sh.pot
  36 # From C/C++ source
  37         cat $(PO)/domains/$*/*.srclist > $(PO)/POTFILES_$*.in
  38         $(XGETTEXT) --default-domain=$* --directory=$(BASE) \
  39           --add-comments --foreign --keyword=_ --keyword=N_ \
  40           --files-from=$(PO)/POTFILES_$*.in -o $(PO)/domains/$*/c.pot
  41         rm -f $(PO)/POTFILES_$*.in
  42         $(MSGCOMM) --more-than=0 $(PO)/domains/$*/c.pot $(PO)/domains/$*/sh.pot --output=$@
  43
  44 $(PACKAGE)-all.pot: $(POTFILES)
  45         $(MSGCOMM) --more-than=0 $(POTFILES) --output=$@
  46
  47 # Filter the complete translation with the domain specific file to produce
  48 # only the subtext needed for this domain
  49 # We cannot express the dependencies required for this directly with a pattern
  50 # rule, so we use the .d hack.
  51 $(LANG_POFILES) : $(PO_DOMAINS)/%.po : $(PACKAGE)-all.pot
  52         printf "%s " "Generating $@"
  53         echo $@ : $(notdir $@) $(PO)/$(call GETDOMAIN,$*).pot > $(PO)/$(call GETDOMAIN,$*)_$(notdir $@).d
  54         $(MSGMERGE) $(notdir $@) $(PO)/$(call GETDOMAIN,$*).pot -o $@
  55
  56 $(MOFILES) : $(PO_DOMAINS)/%.mo : $(PO_DOMAINS)/%.po
  57         printf "%s: " "Generating $(LOCALE)/$(notdir $*)/LC_MESSAGES/$(call GETDOMAIN,$*).mo"
  58         $(GMSGFMT) --statistics -o $@ $<
  59         mkdir -p $(LOCALE)/$(notdir $*)/LC_MESSAGES/
  60         cp $@ $(LOCALE)/$(notdir $*)/LC_MESSAGES/$(call GETDOMAIN,$*).mo
  61
  62 stats:
  63         for i in *.pot *.po; do echo -n "$$i: "; msgfmt --statistics $$i; done
  64
  65 binary: $(POTFILES) $(PACKAGE)-all.pot $(MOFILES)
  66
  67 .PHONY: update-po
  68 update-po: $(PACKAGE)-all.pot
  69         for lang in ${LINGUAS}; do \
  70         echo "Updating $$lang.po"; \
  71         $(MSGMERGE) $$lang.po $(PACKAGE)-all.pot -o $$lang.new.po; \
  72         cmp $$lang.new.po $$lang.po || cp $$lang.new.po $$lang.po; \
  73         rm -f $$lang.new.po; \
  74         done
  75
  76 clean: clean/local
  77 clean/local: update-po
  78         rm -f $(MOFILES) $(LANG_POFILES) $(PO)/*.d
  79
  80 # Include the dependencies that are available
  81 The_DFiles = $(wildcard $(PO)/*.d)
  82 ifneq ($(words $(The_DFiles)),0)
  83 include $(The_DFiles)
  84 endif
  85
  86 .NOTPARALLEL: