po/Makefile

   1 # List here all source files with translatable strings.
   2 POTFILES=$(sort $(shell find ../IkiWiki -type f -name \*.pm)) \
   3         ../ikiwiki.in ../IkiWiki.pm ../auto.setup
   4
   5 POFILES=$(wildcard *.po)
   6 MOFILES=$(POFILES:.po=.mo)
   7
   8 # Translated underlays can only be generated if po4a is available.
   9 TRANSLATED_UNDERLAYS=$(shell if perl -e 'use Locale::Po4a::Common' 2>/dev/null; then echo ../underlays/locale; fi)
  10
  11 all: ikiwiki.pot mo $(TRANSLATED_UNDERLAYS)
  12
  13 mo: $(MOFILES)
  14
  15 install: all
  16         # Normal mo files for program translation.
  17         for file in $(MOFILES); do \
  18                 lang=`echo $$file | sed 's/\.mo//'`; \
  19                 install -d $(DESTDIR)$(PREFIX)/share/locale/$$lang/LC_MESSAGES/; \
  20                 install -m 0644 $$file $(DESTDIR)$(PREFIX)/share/locale/$$lang/LC_MESSAGES/ikiwiki.mo; \
  21         done
  22
  23         # Underlay translation via po files that go in special per-language
  24         # underlays.
  25         for file in `cd underlays && find . -type f -name \*.po`; do \
  26                 lang=`echo $$file | sed -e 's/.po$$//' -e 's/.*\\.//'`; \
  27                 dir=`dirname "$(DESTDIR)$(PREFIX)/share/ikiwiki/po/$$lang/$$file"`; \
  28                 install -d $$dir; \
  29                 install -m 0644 underlays/$$file $$dir; \
  30         done
  31
  32 ikiwiki.pot: $(POTFILES)
  33         @if perl -e '($$ver)=`xgettext -V | head -n 1`=~/.*\s+([0-9]+\.[0-9]+)/; die "gettext $$ver too old, not updating the pot file\n" if $$ver < 0.16'; then \
  34                 echo "Rebuilding the pot file"; \
  35                 xgettext --from-code=UTF-8 $(POTFILES) -o ikiwiki.pot -Lperl --add-comments=translators; \
  36         fi
  37
  38 clean:
  39         rm -f $(MOFILES) messages messages.mo *_stamp
  40         rm -rf html underlays/.ikiwiki $(TRANSLATED_UNDERLAYS)
  41         find underlays -name \*.mdwn -or -name \*.pot | xargs rm -f
  42
  43 %.mo: %.po
  44         msgfmt -o $@ $<
  45
  46 %.po: ikiwiki.pot
  47         @echo -n "Merging ikiwiki.pot and $@"
  48         @msgmerge $@ ikiwiki.pot -o $@.new 2>&1
  49 # Typically all that changes was a date or line number. I'd prefer not to
  50 # commit such changes, so detect and ignore them.
  51         @if [ "`diff $@ $@.new | grep '[<>]' | grep -v '[<>] #:' | wc -l`" -ne 2 ]; then \
  52                 mv -f $@.new $@; \
  53         else \
  54                 rm -f $@.new; \
  55         fi
  56         @msgfmt --statistics $@ 2>&1
  57
  58 check:
  59         @for file in $(POFILES); do \
  60                 lang=`echo $$file | sed 's/\.po//'`; \
  61                 printf "$$lang: "; \
  62                 msgfmt -o /dev/null -c -v --statistics $$lang.po;\
  63         done
  64
  65 underlays_copy_stamp:
  66         # copy all the files we want to translate into a srcdir
  67         for file in `cd ..; find underlays -follow -name \*.mdwn`; do \
  68                 install -d $$(dirname $$file); \
  69                 cp -aL ../$$file $$file 2>/dev/null || \
  70                 install -m 644 ../$$file $$file; \
  71         done
  72         install -d underlays/directives/ikiwiki/directive
  73         for file in `cd ..; find doc/ikiwiki/directive/ -maxdepth 1 -type f`; do \
  74                 cp -a ../$$file underlays/directives/ikiwiki/directive ||  \
  75                 install -m 644 ../$$file underlays/directives/ikiwiki/directive; \
  76         done
  77         install -d underlays/empty
  78         touch $@
  79
  80 underlays: ../ikiwiki.out underlays_copy_stamp
  81         ../ikiwiki.out -libdir .. -setup underlay.setup -refresh
  82
  83 ../ikiwiki.out: ../Makefile
  84         make -C .. ikiwiki.out
  85
  86 ../Makefile: ../Makefile.PL
  87         cd .. && ./Makefile.PL
  88
  89 $(TRANSLATED_UNDERLAYS): po2wiki_stamp
  90 po2wiki_stamp: po2wiki underlays_copy_stamp
  91         PERL5LIB=.. ./po2wiki underlay.setup
  92         touch $@
  93
  94 .PHONY: underlays