po/Makefile

   1 # Copyright (C) 1996-2021 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, see
  16 # <https://www.gnu.org/licenses/>.
  17
  18 # Makefile for installing libc message catalogs.
  19
  20 subdir := po
  21
  22 include ../Makeconfig
  23
  24 # Add names of the languages with broken .po files here.
  25 BROKEN_LINGUAS =
  26
  27 # List of languages for which we have message catalogs of translations.
  28 ALL_LINGUAS := $(filter-out $(BROKEN_LINGUAS),$(basename $(wildcard *.po)))
  29
  30 # You can override this in configparms or the make command line to limit
  31 # the languages which get installed.
  32 ifdef LINGUAS
  33 LINGUAS := $(filter $(addsuffix %,$(LINGUAS)),$(ALL_LINGUAS))
  34 else
  35 LINGUAS = $(ALL_LINGUAS)
  36 endif
  37
  38 # Text domain name to install under; must match ../locale/SYS_libc.c string.
  39 domainname = libc
  40
  41 # Pattern for where message catalog object for language % gets installed.
  42 mo-installed = $(inst_localedir)/%/LC_MESSAGES/$(domainname).mo
  43
  44 # Files to install: a $(domainname).mo file for each language.
  45 install-others = $(LINGUAS:%=$(mo-installed))
  46
  47 generated += $(ALL_LINGUAS:%=%.mo)
  48
  49
  50 include ../Rules
  51
  52 # Generate the translation template from all the source files.
  53 libc.pot: pot.header libc.pot.files
  54         @rm -f $@.new
  55         set `date -R`; disp="$$6"; \
  56         sed -e 's/VERSION/$(version)/' \
  57             -e "s/DATE/`date +'%Y-%m-%d %H:%M'$$disp`/" \
  58             -e "s/CHARSET/UTF-8/" \
  59             $< > $@.new
  60         egrep -v '\.ksh$$' $(word 2,$^) > $(objdir)/tmp-libc.pot-files
  61         cd ..; $(XGETTEXT) --keyword=_ --keyword=N_ \
  62                            --add-comments=TRANS --flag=error:3:c-format \
  63                            --flag=f_print:2:c-format \
  64                            --sort-by-file --omit-header -E -n -d - \
  65                            -f $(objdir)/tmp-libc.pot-files >> po/$@.new
  66         egrep '\.ksh$$' $(word 2,$^) > $(objdir)/tmp-libc.pot-files
  67         cd ..; $(XGETTEXT) --add-comments=TRANS --language=Shell \
  68                            --sort-by-file --omit-header -E -n -o po/$@.new -j \
  69                            -f $(objdir)/tmp-libc.pot-files po/$@.new
  70         rm $(objdir)/tmp-libc.pot-files
  71         mv -f $@.new $@
  72
  73 po-sed-cmd = \
  74   '/\/tst-/d;$(foreach S,[ch] cxx sh ksh bash,$(subst .,\.,/.$S\(.in\)*$$/p;))'
  75
  76 # Omit tst-* files, and get only files with the given suffixes.
  77 libc.pot.files: FORCE
  78         $(..)scripts/list-sources.sh .. | sed -n $(po-sed-cmd) > $@.new
  79         mv -f $@.new $@
  80
  81 .SUFFIXES: .mo .po .pot
  82
  83 # Compile the binary message object files from the portable object source
  84 # files of translations for each language.
  85 $(objpfx)%.mo: %.po
  86         $(make-target-directory)
  87         $(MSGFMT) -o $@ $<
  88
  89 # Install the message object files as libc.po in the language directory.
  90 $(mo-installed): $(objpfx)%.mo $(+force); $(do-install) || exit 0
  91 \f
  92 # Update translations from the translation project.
  93 TRANSLATIONS_URL = https://translationproject.org/latest/libc
  94 WGET = wget
  95
  96 update-translations:
  97         $(WGET) -qO- $(TRANSLATIONS_URL) | sed -n 's|.*href="\([^"]\+po\)".*|\1|p' | \
  98           while read f; do \
  99             $(WGET) -O $(objdir)/$$f-tmp2 $(TRANSLATIONS_URL)/$$f && \
 100             msgmerge --previous --no-wrap $(objdir)/$$f-tmp2 libc.pot > \
 101               $(objdir)/$$f-tmp && \
 102             msgattrib --translated --no-fuzzy --no-obsolete --no-wrap \
 103               $(objdir)/$$f-tmp > $(objdir)/$$f-tmp0 && \
 104             mv -f $(objdir)/$$f-tmp0 $$f; \
 105           done