# Copyright (c) 2006, Alex Tingle.  $Revision: 184 $

# 

# This program is free software; you can redistribute it and/or

# modify it under the terms of the GNU General Public License

# as published by the Free Software Foundation; either version 2

# of the License, or (at your option) any later version.

# 

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

# 

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA

# Generates gettext translation file.

# Just drop .po files into the gettext directory and make will do the rest.   

PHP_FILES := $(wildcard *.php) $(wildcard */*.php)

PO_FILES := $(wildcard gettext/ec3-*.po)

MO_FILES := $(patsubst %.po,%.mo,$(PO_FILES))

# EventCalendar's PO template

POT := gettext/ec3.pot

# Working space - The shell command creates this directory.

TEMPDIR := $(shell mktemp -t -d eventcalendar.XXXXXXXXXXXXX)

# Temporary files, filtered for gettext calls in the 'ec3' domain.

XPHP_FILES := $(patsubst %,$(TEMPDIR)/%,$(PHP_FILES))

# xgettext generates a .pot template from souce code.

XGETTEXT := xgettext

XGETTEXT_OPTIONS := \

 --default-domain=ec3 \

 --language=php \

 --keyword=_x_ \

 --from-code=UTF-8 \

 --msgid-bugs-address='eventcalendar@firetree.net' \

.PHONY: all

all: $(POT) $(MO_FILES) $(TEMPDIR)/delete

$(MO_FILES): %.mo: %.po

	@echo "MSGFMT:   $@"

	msgfmt -o$@ $<

$(PO_FILES): %: $(POT)

	@echo "MSGMERGE: $@"

	msgmerge -U $@ $(POT)

	touch $@

$(POT): $(XPHP_FILES) gettext/pot.sed

	@echo "XGETTEXT: $@"

	cd $(TEMPDIR) && \

	$(XGETTEXT) $(XGETTEXT_OPTIONS) -o- $(PHP_FILES) \

	| sed -f $(CURDIR)/gettext/pot.sed \

	> $(CURDIR)/$@

.INTERMEDIATE: $(XPHP_FILES)

$(XPHP_FILES): $(TEMPDIR)/%: %

	@echo "SED_FILTER: $<"

	mkdir -p $(@D)

	sed "s/_[_e]\(([^)]*,['\"]ec3['\"])\)/_x_\1/" $< > $@

# Force the temporary directory to be deleted when everything is done.

$(TEMPDIR)/delete:

	rm -rf $(TEMPDIR)

.PHONY: clean

clean: $(TEMPDIR)/delete

	rm -f $(POT)

	rm -f $(MO_FILES)

.SILENT:

.DELETE_ON_ERROR: