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175 lines
6.0 KiB
Makefile
175 lines
6.0 KiB
Makefile
# Example for use of GNU gettext.
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# Copyright (C) 2003 Free Software Foundation, Inc.
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# This file is in the public domain.
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#
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# Makefile - processed by GNU make.
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# NLS is enabled by default.
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USE_NLS = yes
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# List of files which contain translatable strings.
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POTFILES = \
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Hello.m
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# Usually the message domain is the same as the package name in lower case.
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DOMAIN = hello-objc-gnustep
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# These options get passed to xgettext.
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XGETTEXT_OPTIONS =
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# This is the copyright holder that gets inserted into the header of the
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# $(DOMAIN).pot file. Set this to the copyright holder of the surrounding
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# package. (Note that the msgstr strings, extracted from the package's
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# sources, belong to the copyright holder of the package.) Translators are
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# expected to transfer the copyright for their translations to this person
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# or entity, or to disclaim their copyright. The empty string stands for
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# the public domain; in this case the translators are expected to disclaim
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# their copyright.
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COPYRIGHT_HOLDER = Yoyodyne, Inc.
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# This is the email address or URL to which the translators shall report
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# bugs in the untranslated strings:
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# - Strings which are not entire sentences, see the maintainer guidelines
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# in the GNU gettext documentation, section 'Preparing Strings'.
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# - Strings which use unclear terms or require additional context to be
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# understood.
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# - Strings which make invalid assumptions about notation of date, time or
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# money.
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# - Pluralisation problems.
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# - Incorrect English spelling.
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# - Incorrect formatting.
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# It can be your email address, or a mailing list address where translators
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# can write to without being subscribed, or the URL of a web page through
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# which the translators can contact you.
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MSGID_BUGS_ADDRESS = bug-gnu-gettext@gnu.org
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-include $(GNUSTEP_MAKEFILES)/rules.make
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XGETTEXT = xgettext
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MSGMERGE = msgmerge
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MSGMERGE_UPDATE = msgmerge --update
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MSGINIT = msginit
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MSGCONV = msgconv
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MSGFILTER = msgfilter
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# Set of available languages.
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LINGUAS := $(shell sed -e "/^\#/d" LINGUAS)
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# Set of languages which use msgen.
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ENLINGUAS := $(filter-out $(LINGUAS), en)
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top_srcdir = ..
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include LocaleAliases
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POTFILES_DEPS = $(foreach file, $(POTFILES), $(top_srcdir)/$(file))
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POFILES = $(foreach lang, $(LINGUAS), $(lang).po)
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UPDATEPOFILES = $(foreach lang, $(LINGUAS), $(lang).po-update)
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DUMMYPOFILES = $(foreach lang, $(LINGUAS), $(lang).nop)
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STRINGSFILES = $(foreach lang, $(LINGUAS), $(top_srcdir)/$(NSLOCALE_$(lang)).lproj/Localizable.strings)
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ENSTRINGSFILES = $(foreach lang, $(ENLINGUAS), $(top_srcdir)/$(NSLOCALE_$(lang)).lproj/Localizable.strings)
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CATALOGS = $(STRINGSFILES) $(ENSTRINGSFILES)
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.SUFFIXES: .po .mo .sed .sin .nop .po-update
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.sin.sed:
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sed -e '/^#/d' $< > t-$@
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mv t-$@ $@
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internal-all:: all-local-$(USE_NLS)
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all-local-yes: $(CATALOGS)
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all-local-no:
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# Note: Target 'all' must not depend on target '$(DOMAIN).pot-update',
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# otherwise packages like GCC can not be built if only parts of the source
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# have been downloaded.
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# This target rebuilds $(DOMAIN).pot; it is an expensive operation.
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# Note that $(DOMAIN).pot is not touched if it doesn't need to be changed.
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$(DOMAIN).pot-update: $(POTFILES_DEPS) remove-potcdate.sed
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$(XGETTEXT) --default-domain=$(DOMAIN) --directory=$(top_srcdir) \
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--add-comments=TRANSLATORS: $(XGETTEXT_OPTIONS) \
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--copyright-holder='$(COPYRIGHT_HOLDER)' \
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--msgid-bugs-address='$(MSGID_BUGS_ADDRESS)' \
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$(POTFILES)
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test ! -f $(DOMAIN).po || { \
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if test -f $(DOMAIN).pot; then \
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sed -f remove-potcdate.sed < $(DOMAIN).pot > $(DOMAIN).1po && \
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sed -f remove-potcdate.sed < $(DOMAIN).po > $(DOMAIN).2po && \
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if cmp $(DOMAIN).1po $(DOMAIN).2po >/dev/null 2>&1; then \
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rm -f $(DOMAIN).1po $(DOMAIN).2po $(DOMAIN).po; \
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else \
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rm -f $(DOMAIN).1po $(DOMAIN).2po $(DOMAIN).pot && \
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mv $(DOMAIN).po $(DOMAIN).pot; \
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fi; \
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else \
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mv $(DOMAIN).po $(DOMAIN).pot; \
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fi; \
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}
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# This rule has no dependencies: we don't need to update $(DOMAIN).pot at
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# every "make" invocation, only create it when it is missing.
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# Only "make $(DOMAIN).pot-update" or "make dist" will force an update.
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$(DOMAIN).pot:
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$(MAKE) $(DOMAIN).pot-update
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# This target rebuilds a PO file if $(DOMAIN).pot has changed.
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# Note that a PO file is not touched if it doesn't need to be changed.
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$(POFILES): $(DOMAIN).pot
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@lang=`echo $@ | sed -e 's,.*/,,' -e 's/\.po$$//'`; \
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echo "$(MSGMERGE_UPDATE) $${lang}.po $(DOMAIN).pot"; \
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$(MSGMERGE_UPDATE) $${lang}.po $(DOMAIN).pot
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update-po:
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$(MAKE) $(DOMAIN).pot-update
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test -z "$(UPDATEPOFILES)" || $(MAKE) $(UPDATEPOFILES)
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$(MAKE) update-strings
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# General rule for updating PO files.
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.nop.po-update:
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@lang=`echo $@ | sed -e 's/\.po-update$$//'`; \
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tmpdir=`pwd`; \
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echo "$$lang:"; \
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echo "$(MSGMERGE) $$lang.po $(DOMAIN).pot -o $$lang.new.po"; \
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if $(MSGMERGE) $$lang.po $(DOMAIN).pot -o $$tmpdir/$$lang.new.po; then \
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if cmp $$lang.po $$tmpdir/$$lang.new.po >/dev/null 2>&1; then \
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rm -f $$tmpdir/$$lang.new.po; \
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else \
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if mv -f $$tmpdir/$$lang.new.po $$lang.po; then \
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:; \
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else \
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echo "msgmerge for $$lang.po failed: cannot move $$tmpdir/$$lang.new.po to $$lang.po" 1>&2; \
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exit 1; \
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fi; \
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fi; \
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else \
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echo "msgmerge for $$lang.po failed!" 1>&2; \
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rm -f $$tmpdir/$$lang.new.po; \
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fi
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$(DUMMYPOFILES):
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update-strings: $(CATALOGS)
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@:
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# I don't know how to make a dependency from a particular .strings file to its
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# corresponding .po file; therefore I put here a dependency towards all .po
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# files. It's safer than no dependency at all.
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$(STRINGSFILES): $(POFILES)
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$(MAKE) $(UNIXLOCALE_$(patsubst %.lproj,%, $(notdir $(patsubst %/,%, $(dir $@))))).po
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mkdir -p $(patsubst %/,%, $(dir $@))
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msgcat --stringtable-output -o $@.tmp $(UNIXLOCALE_$(patsubst %.lproj,%, $(notdir $(patsubst %/,%, $(dir $@))))).po
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mv $@.tmp $@
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$(ENSTRINGSFILES): $(DOMAIN).pot
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mkdir -p $(patsubst %/,%, $(dir $@))
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$(MSGINIT) -i $(DOMAIN).pot --no-translator -l $(UNIXLOCALE_$(patsubst %.lproj,%, $(notdir $(patsubst %/,%, $(dir $@))))) --stringtable-output -o $@.tmp
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mv $@.tmp $@
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echo-languages:
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@echo $(foreach lang, $(LINGUAS), $(NSLOCALE_$(lang)))
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