mingw/share/doc/gettext/examples/hello-objc-gnustep/po/GNUmakefile

   1 # Example for use of GNU gettext.
   2 # This file is in the public domain.
   3 #
   4 # Makefile - processed by GNU make.
   5
   6 # NLS is enabled by default.
   7 USE_NLS = yes
   8
   9 # List of files which contain translatable strings.
  10 POTFILES = \
  11   Hello.m
  12
  13 # Usually the message domain is the same as the package name in lower case.
  14 DOMAIN = hello-objc-gnustep
  15
  16 # These options get passed to xgettext.
  17 XGETTEXT_OPTIONS =
  18
  19 # This is the copyright holder that gets inserted into the header of the
  20 # $(DOMAIN).pot file.  Set this to the copyright holder of the surrounding
  21 # package.  (Note that the msgstr strings, extracted from the package's
  22 # sources, belong to the copyright holder of the package.)  Translators are
  23 # expected to transfer the copyright for their translations to this person
  24 # or entity, or to disclaim their copyright.  The empty string stands for
  25 # the public domain; in this case the translators are expected to disclaim
  26 # their copyright.
  27 COPYRIGHT_HOLDER = Yoyodyne, Inc.
  28
  29 # This is the email address or URL to which the translators shall report
  30 # bugs in the untranslated strings:
  31 # - Strings which are not entire sentences, see the maintainer guidelines
  32 #   in the GNU gettext documentation, section 'Preparing Strings'.
  33 # - Strings which use unclear terms or require additional context to be
  34 #   understood.
  35 # - Strings which make invalid assumptions about notation of date, time or
  36 #   money.
  37 # - Pluralisation problems.
  38 # - Incorrect English spelling.
  39 # - Incorrect formatting.
  40 # It can be your email address, or a mailing list address where translators
  41 # can write to without being subscribed, or the URL of a web page through
  42 # which the translators can contact you.
  43 MSGID_BUGS_ADDRESS = bug-gnu-gettext@gnu.org
  44
  45 # These options get passed to msgmerge.
  46 # Useful options are in particular:
  47 #   --previous            to keep previous msgids of translated messages,
  48 #   --quiet               to reduce the verbosity.
  49 MSGMERGE_OPTIONS = --quiet
  50
  51 -include $(GNUSTEP_MAKEFILES)/rules.make
  52
  53 # Main application
  54 PACKAGE_NAME = Hello
  55 PACKAGE_VERSION = 0
  56
  57 XGETTEXT = xgettext
  58 MSGMERGE = msgmerge
  59 MSGMERGE_UPDATE = msgmerge --update
  60 MSGINIT = msginit
  61 MSGCONV = msgconv
  62 MSGFILTER = msgfilter
  63
  64 # Set of available languages.
  65 LINGUAS := $(shell sed -e "/^\#/d" LINGUAS)
  66 # Set of languages which use msgen.
  67 ENLINGUAS := $(filter-out $(LINGUAS), en)
  68
  69 top_srcdir = ..
  70
  71 include LocaleAliases
  72
  73 POTFILES_DEPS = $(foreach file, $(POTFILES), $(top_srcdir)/$(file))
  74 POFILES = $(foreach lang, $(LINGUAS), $(lang).po)
  75 UPDATEPOFILES = $(foreach lang, $(LINGUAS), $(lang).po-update)
  76 DUMMYPOFILES = $(foreach lang, $(LINGUAS), $(lang).nop)
  77 STRINGSFILES = $(foreach lang, $(LINGUAS), $(top_srcdir)/$(NSLOCALE_$(lang)).lproj/Localizable.strings)
  78 ENSTRINGSFILES = $(foreach lang, $(ENLINGUAS), $(top_srcdir)/$(NSLOCALE_$(lang)).lproj/Localizable.strings)
  79 CATALOGS = $(STRINGSFILES) $(ENSTRINGSFILES)
  80
  81 .SUFFIXES: .po .mo .sed .sin .nop .po-create .po-update
  82
  83 .sin.sed:
  84         sed -e '/^#/d' $< > t-$@
  85         mv t-$@ $@
  86
  87
  88 internal-all:: all-local-$(USE_NLS)
  89
  90 all-local-yes: $(CATALOGS)
  91 all-local-no:
  92
  93 # Note: Target 'all' must not depend on target '$(DOMAIN).pot-update',
  94 # otherwise packages like GCC can not be built if only parts of the source
  95 # have been downloaded.
  96
  97 # This target rebuilds $(DOMAIN).pot; it is an expensive operation.
  98 # Note that $(DOMAIN).pot is not touched if it doesn't need to be changed.
  99 $(DOMAIN).pot-update: $(POTFILES_DEPS) remove-potcdate.sed
 100         if LC_ALL=C grep 'GNU $(PACKAGE_NAME)' ../* 2>/dev/null >/dev/null; then \
 101           package_gnu='GNU '; \
 102         else \
 103           package_gnu=''; \
 104         fi; \
 105         msgid_bugs_address='$(MSGID_BUGS_ADDRESS)'; \
 106         case `$(XGETTEXT) --version | sed 1q | sed -e 's,^[^0-9]*,,'` in \
 107           '' | 0.[0-9] | 0.[0-9].* | 0.1[0-5] | 0.1[0-5].* | 0.16 | 0.16.[0-1]*) \
 108             $(XGETTEXT) --default-domain=$(DOMAIN) --directory=$(top_srcdir) \
 109               --add-comments=TRANSLATORS: $(XGETTEXT_OPTIONS) \
 110               --copyright-holder='$(COPYRIGHT_HOLDER)' \
 111               --msgid-bugs-address="$$msgid_bugs_address" \
 112               $(POTFILES) \
 113             ;; \
 114           *) \
 115             $(XGETTEXT) --default-domain=$(DOMAIN) --directory=$(top_srcdir) \
 116               --add-comments=TRANSLATORS: $(XGETTEXT_OPTIONS) \
 117               --copyright-holder='$(COPYRIGHT_HOLDER)' \
 118               --package-name="$${package_gnu}$(PACKAGE_NAME)" \
 119               --package-version='$(VERSION)' \
 120               --msgid-bugs-address="$$msgid_bugs_address" \
 121               $(POTFILES) \
 122             ;; \
 123         esac
 124         test ! -f $(DOMAIN).po || { \
 125           if test -f $(DOMAIN).pot; then \
 126             sed -f remove-potcdate.sed < $(DOMAIN).pot > $(DOMAIN).1po && \
 127             sed -f remove-potcdate.sed < $(DOMAIN).po > $(DOMAIN).2po && \
 128             if cmp $(DOMAIN).1po $(DOMAIN).2po >/dev/null 2>&1; then \
 129               rm -f $(DOMAIN).1po $(DOMAIN).2po $(DOMAIN).po; \
 130             else \
 131               rm -f $(DOMAIN).1po $(DOMAIN).2po $(DOMAIN).pot && \
 132               mv $(DOMAIN).po $(DOMAIN).pot; \
 133             fi; \
 134           else \
 135             mv $(DOMAIN).po $(DOMAIN).pot; \
 136           fi; \
 137         }
 138
 139 # This rule has no dependencies: we don't need to update $(DOMAIN).pot at
 140 # every "make" invocation, only create it when it is missing.
 141 # Only "make $(DOMAIN).pot-update" or "make dist" will force an update.
 142 $(DOMAIN).pot:
 143         $(MAKE) $(DOMAIN).pot-update
 144
 145 # This target rebuilds a PO file if $(DOMAIN).pot has changed.
 146 # Note that a PO file is not touched if it doesn't need to be changed.
 147 $(POFILES): $(DOMAIN).pot
 148         @lang=`echo $@ | sed -e 's,.*/,,' -e 's/\.po$$//'`; \
 149         if test -f $${lang}.po; then \
 150           echo "$(MSGMERGE_UPDATE) $(MSGMERGE_OPTIONS) --lang=$${lang} $${lang}.po $(DOMAIN).pot"; \
 151           case `$(MSGMERGE_UPDATE) --version | sed 1q | sed -e 's,^[^0-9]*,,'` in \
 152             '' | 0.[0-9] | 0.[0-9].* | 0.1[0-7] | 0.1[0-7].*) \
 153               $(MSGMERGE_UPDATE) $(MSGMERGE_OPTIONS) $${lang}.po $(DOMAIN).pot;; \
 154             *) \
 155               $(MSGMERGE_UPDATE) $(MSGMERGE_OPTIONS) --lang=$${lang} $${lang}.po $(DOMAIN).pot;; \
 156           esac; \
 157         else \
 158           $(MAKE) $${lang}.po-create; \
 159         fi
 160
 161 update-po:
 162         $(MAKE) $(DOMAIN).pot-update
 163         test -z "$(UPDATEPOFILES)" || $(MAKE) $(UPDATEPOFILES)
 164         $(MAKE) update-strings
 165
 166 # General rule for creating PO files.
 167
 168 .nop.po-create:
 169         @lang=`echo $@ | sed -e 's/\.po-create$$//'`; \
 170         echo "File $$lang.po does not exist. If you are a translator, you can create it through 'msginit'." 1>&2; \
 171         exit 1
 172
 173 # General rule for updating PO files.
 174
 175 .nop.po-update:
 176         @lang=`echo $@ | sed -e 's/\.po-update$$//'`; \
 177         tmpdir=`pwd`; \
 178         echo "$$lang:"; \
 179         echo "$(MSGMERGE) $(MSGMERGE_OPTIONS) --lang=$$lang $$lang.po $(DOMAIN).pot -o $$lang.new.po"; \
 180         if { case `$(MSGMERGE) --version | sed 1q | sed -e 's,^[^0-9]*,,'` in \
 181                '' | 0.[0-9] | 0.[0-9].* | 0.1[0-7] | 0.1[0-7].*) \
 182                  $(MSGMERGE) $(MSGMERGE_OPTIONS) -o $$tmpdir/$$lang.new.po $$lang.po $(DOMAIN).pot;; \
 183                *) \
 184                  $(MSGMERGE) $(MSGMERGE_OPTIONS) --lang=$$lang -o $$tmpdir/$$lang.new.po $$lang.po $(DOMAIN).pot;; \
 185              esac; \
 186            }; then \
 187           if cmp $$lang.po $$tmpdir/$$lang.new.po >/dev/null 2>&1; then \
 188             rm -f $$tmpdir/$$lang.new.po; \
 189           else \
 190             if mv -f $$tmpdir/$$lang.new.po $$lang.po; then \
 191               :; \
 192             else \
 193               echo "msgmerge for $$lang.po failed: cannot move $$tmpdir/$$lang.new.po to $$lang.po" 1>&2; \
 194               exit 1; \
 195             fi; \
 196           fi; \
 197         else \
 198           echo "msgmerge for $$lang.po failed!" 1>&2; \
 199           rm -f $$tmpdir/$$lang.new.po; \
 200         fi
 201
 202 $(DUMMYPOFILES):
 203
 204
 205 update-strings: $(CATALOGS)
 206         @:
 207
 208 # I don't know how to make a dependency from a particular .strings file to its
 209 # corresponding .po file; therefore I put here a dependency towards all .po
 210 # files. It's safer than no dependency at all.
 211 $(STRINGSFILES): $(POFILES)
 212         $(MAKE) $(UNIXLOCALE_$(patsubst %.lproj,%, $(notdir $(patsubst %/,%, $(dir $@))))).po
 213         mkdir -p $(patsubst %/,%, $(dir $@))
 214         msgcat --stringtable-output -o $@.tmp $(UNIXLOCALE_$(patsubst %.lproj,%, $(notdir $(patsubst %/,%, $(dir $@))))).po
 215         mv $@.tmp $@
 216
 217 $(ENSTRINGSFILES): $(DOMAIN).pot
 218         mkdir -p $(patsubst %/,%, $(dir $@))
 219         $(MSGINIT) -i $(DOMAIN).pot --no-translator -l $(UNIXLOCALE_$(patsubst %.lproj,%, $(notdir $(patsubst %/,%, $(dir $@))))) --stringtable-output -o $@.tmp
 220         mv $@.tmp $@
 221
 222 echo-languages:
 223         @echo $(foreach lang, $(LINGUAS), $(NSLOCALE_$(lang)))
 224