#!/bin/sh
# https://unlicense.org

cd $(dirname "$0")

POFILES="$(ls *.po)"
MOFILES="$(echo "$POFILES" | sed 's/\.po$/.mo/')"
LINGUAS="$(echo "$POFILES" | sed 's/\.po$//')"
filez=$(find .. -type f -name '*.h' -or -name '*.c' -or -name '*.cc' -or -name '*.cpp' -or -name '*.hh')
POTFILES="$(grep '_(' $filez | sed -e 's%^\./%%' -e 's%:.*%%' | sort -u)"

echo '
GETTEXT_PACKAGE = @GETTEXT_PACKAGE@
PACKAGE = @PACKAGE@
VERSION = @VERSION@
@SET_MAKE@

prefix = @prefix@
exec_prefix = @exec_prefix@
datarootdir = @datarootdir@
datadir = @datadir@
localedir = @localedir@

INSTALL = @INSTALL@
INSTALL_DATA = @INSTALL_DATA@

GMSGFMT = @GMSGFMT@
MSGFMT = @MSGFMT@
#MSGFMT_OPTS = -c
XGETTEXT = @XGETTEXT@
MSGMERGE = msgmerge

MOFILES = '${MOFILES}'
LINGUAS = '${LINGUAS}'
POTFILES = '${POTFILES}'

#.SUFFIXES: .po .gmo .mo
#.po.mo:
#	$(GMSGFMT) $(MSGFMT_OPTS) -o `echo $* | sed "s,.*/,,"`.mo $<

all: all-@USE_NLS@
all-yes: $(MOFILES)
all-no:

$(GETTEXT_PACKAGE).pot: $(POTFILES)
	$(XGETTEXT) --default-domain=$(GETTEXT_PACKAGE) \
	--add-comments --keyword=_ --keyword=N_ --from-code=UTF-8 \
	-o $(GETTEXT_PACKAGE).pot $(POTFILES)

install: install-data-@USE_NLS@
install-data-no: all
install-data-yes: all
	catalogs="$(LINGUAS)"; \
	for cat in $$catalogs; do \
	  dir=$(DESTDIR)$(localedir)/$$cat/LC_MESSAGES; \
	  mkdir -p $$dir; \
	  $(INSTALL_DATA) $$cat.mo $$dir/$(GETTEXT_PACKAGE).mo; \
	  echo "installing $$cat.mo as $$dir/$(GETTEXT_PACKAGE).mo"; \
	done

uninstall:
	catalogs="$(LINGUAS)"; \
	for cat in $$catalogs; do \
	  echo "rm -f $(DESTDIR)$(localedir)/$$cat/LC_MESSAGES/$(GETTEXT_PACKAGE).mo"; \
	  rm -f $(DESTDIR)$(localedir)/$$cat/LC_MESSAGES/$(GETTEXT_PACKAGE).mo; \
	done

mostlyclean:
	rm -f *.pox *.old.po *.new.po *.mo *.gmo *.msg *.cat *.cat.m

clean: mostlyclean

distclean: clean
	rm -f Makefile POTFILES

update-po: Makefile
	rm -f $(GETTEXT_PACKAGE).pot
	$(MAKE) $(GETTEXT_PACKAGE).pot
	catalogs="$(LINGUAS)"; \
	for lang in $$catalogs; do \
	  printf " %s " "$$lang"; \
	  if $(MSGMERGE) $$lang.po $(GETTEXT_PACKAGE).pot -o $$lang.new.po; then \
	    mv -f $$lang.new.po $$lang.po || exit 1; \
	  else \
	    echo "msgmerge for $$lang failed!"; \
	    rm -f $$lang.new.po; \
	  fi; \
	done
' > Makefile.in

(
for i in ${LINGUAS}
do
	echo "${i}.mo:"
	echo "	\$(GMSGFMT) \$(MSGFMT_OPTS) -o ${i}.mo ${i}.po"
done
) >> Makefile.in