X-Git-Url: http://git.claws-mail.org/?p=claws.git;a=blobdiff_plain;f=po%2FMakefile.in.in;h=6c646a88ca7c9325a2cc4041854df29ba862f2c9;hp=3077d1f430a636079093cfb933a85cf09c2d57ae;hb=4bb3dcb5495bb6763aff0f10acec77541d437146;hpb=30555a9068aa58ce67b73d93a79e1196eb552b15

diff --git a/po/Makefile.in.in b/po/Makefile.in.in
index 3077d1f43..6c646a88c 100644
--- a/po/Makefile.in.in
+++ b/po/Makefile.in.in
@@ -1,17 +1,18 @@
-# Makefile for program source directory in GNU NLS utilities package.
-# Copyright (C) 1995-1997, 2000, 2001 by Ulrich Drepper <drepper@gnu.ai.mit.edu>
+# Makefile for PO directory in any package using GNU gettext.
+# Copyright (C) 1995-1997, 2000-2005 by Ulrich Drepper <drepper@gnu.ai.mit.edu>
 #
-# This file file be copied and used freely without restrictions.  It can
-# be used in projects which are not available under the GNU Public License
-# but which still want to provide support for the GNU gettext functionality.
-# Please note that the actual code is *not* freely available.
+# This file can be copied and used freely without restrictions.  It can
+# be used in projects which are not available under the GNU General Public
+# License but which still want to provide support for the GNU gettext
+# functionality.
+# Please note that the actual code of GNU gettext is covered by the GNU
+# General Public License and is *not* in the public domain.
+#
+# Origin: gettext-0.14.4
 
 PACKAGE = @PACKAGE@
 VERSION = @VERSION@
-
-# These two variables depend on the location of this directory.
-subdir = po
-top_builddir = ..
+PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
 
 SHELL = /bin/sh
 @SET_MAKE@
@@ -22,6 +23,7 @@ VPATH = @srcdir@
 
 prefix = @prefix@
 exec_prefix = @exec_prefix@
+datarootdir = @datarootdir@
 datadir = @datadir@
 localedir = $(datadir)/locale
 gettextsrcdir = $(datadir)/gettext/po
@@ -29,74 +31,142 @@ gettextsrcdir = $(datadir)/gettext/po
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 MKINSTALLDIRS = @MKINSTALLDIRS@
-mkinstalldirs = $(SHELL) `case "$(MKINSTALLDIRS)" in /*) echo "$(MKINSTALLDIRS)" ;; *) echo "$(top_builddir)/$(MKINSTALLDIRS)" ;; esac`
+mkinstalldirs = $(SHELL) $(MKINSTALLDIRS)
 
-CC = @CC@
 GMSGFMT = @GMSGFMT@
 MSGFMT = @MSGFMT@
 XGETTEXT = @XGETTEXT@
 MSGMERGE = msgmerge
-
-DEFS = @DEFS@
-CFLAGS = @CFLAGS@
-CPPFLAGS = @CPPFLAGS@
-
-INCLUDES = -I.. -I$(top_srcdir)/intl
-
-COMPILE = $(CC) -c $(DEFS) $(INCLUDES) $(CPPFLAGS) $(CFLAGS) $(XCFLAGS)
+MSGMERGE_UPDATE = @MSGMERGE@ --update
+MSGINIT = msginit
+MSGCONV = msgconv
+MSGFILTER = msgfilter
 
 POFILES = @POFILES@
 GMOFILES = @GMOFILES@
-DISTFILES = ChangeLog Makefile.in.in POTFILES.in $(PACKAGE).pot \
-$(POFILES) $(GMOFILES)
+UPDATEPOFILES = @UPDATEPOFILES@
+DUMMYPOFILES = @DUMMYPOFILES@
+DISTFILES.common = Makefile.in.in remove-potcdate.sin \
+$(DISTFILES.common.extra1) $(DISTFILES.common.extra2) $(DISTFILES.common.extra3)
+DISTFILES = $(DISTFILES.common) Makevars POTFILES.in \
+$(POFILES) $(GMOFILES) \
+$(DISTFILES.extra1) $(DISTFILES.extra2) $(DISTFILES.extra3)
 
 POTFILES = \
 
 CATALOGS = @CATALOGS@
 
-.SUFFIXES:
-.SUFFIXES: .c .o .po .pox .gmo .mo
-
-.c.o:
-	$(COMPILE) $<
+# Makevars gets inserted here. (Don't remove this line!)
 
-.po.pox:
-	$(MAKE) $(PACKAGE).pot
-	$(MSGMERGE) $< $(srcdir)/$(PACKAGE).pot -o $*.pox
+.SUFFIXES:
+.SUFFIXES: .po .gmo .mo .sed .sin .nop .po-create .po-update
 
 .po.mo:
-	$(MSGFMT) -o $@ $<
+	@echo "$(MSGFMT) -c -o $@ $<"; \
+	$(MSGFMT) -c -o t-$@ $< && mv t-$@ $@
 
 .po.gmo:
-	file=$(srcdir)/`echo $* | sed 's,.*/,,'`.gmo \
-	  && rm -f $$file && $(GMSGFMT) --statistics -o $$file $<
+	@lang=`echo $* | sed -e 's,.*/,,'`; \
+	test "$(srcdir)" = . && cdcmd="" || cdcmd="cd $(srcdir) && "; \
+	echo "$${cdcmd}rm -f $${lang}.gmo && $(GMSGFMT) -c --statistics -o $${lang}.gmo $${lang}.po"; \
+	cd $(srcdir) && rm -f $${lang}.gmo && $(GMSGFMT) -c --statistics -o t-$${lang}.gmo $${lang}.po && mv t-$${lang}.gmo $${lang}.gmo
+
+.sin.sed:
+	sed -e '/^#/d' $< > t-$@
+	mv t-$@ $@
 
 
 all: all-@USE_NLS@
 
-all-yes: $(CATALOGS)
+all-yes: stamp-po
 all-no:
 
-# Note: Target 'all' must not depend on target '$(srcdir)/$(PACKAGE).pot',
+# $(srcdir)/$(DOMAIN).pot is only created when needed. When xgettext finds no
+# internationalized messages, no $(srcdir)/$(DOMAIN).pot is created (because
+# we don't want to bother translators with empty POT files). We assume that
+# LINGUAS is empty in this case, i.e. $(POFILES) and $(GMOFILES) are empty.
+# In this case, stamp-po is a nop (i.e. a phony target).
+
+# stamp-po is a timestamp denoting the last time at which the CATALOGS have
+# been loosely updated. Its purpose is that when a developer or translator
+# checks out the package via CVS, and the $(DOMAIN).pot file is not in CVS,
+# "make" will update the $(DOMAIN).pot and the $(CATALOGS), but subsequent
+# invocations of "make" will do nothing. This timestamp would not be necessary
+# if updating the $(CATALOGS) would always touch them; however, the rule for
+# $(POFILES) has been designed to not touch files that don't need to be
+# changed.
+stamp-po: $(srcdir)/$(DOMAIN).pot
+	test ! -f $(srcdir)/$(DOMAIN).pot || \
+	  test -z "$(GMOFILES)" || $(MAKE) $(GMOFILES)
+	@test ! -f $(srcdir)/$(DOMAIN).pot || { \
+	  echo "touch stamp-po" && \
+	  echo timestamp > stamp-poT && \
+	  mv stamp-poT stamp-po; \
+	}
+
+# Note: Target 'all' must not depend on target '$(DOMAIN).pot-update',
 # otherwise packages like GCC can not be built if only parts of the source
 # have been downloaded.
 
-$(srcdir)/$(PACKAGE).pot: $(POTFILES) $(srcdir)/POTFILES.in
-	$(XGETTEXT) --default-domain=$(PACKAGE) --directory=$(top_srcdir) \
-	  --add-comments --no-location --keyword=_ --keyword=N_ \
+# This target rebuilds $(DOMAIN).pot; it is an expensive operation.
+# Note that $(DOMAIN).pot is not touched if it doesn't need to be changed.
+$(DOMAIN).pot-update: $(POTFILES) $(srcdir)/POTFILES.in remove-potcdate.sed
+	if test -n '$(MSGID_BUGS_ADDRESS)' || test '$(PACKAGE_BUGREPORT)' = '@'PACKAGE_BUGREPORT'@'; then \
+	  msgid_bugs_address='$(MSGID_BUGS_ADDRESS)'; \
+	else \
+	  msgid_bugs_address='$(PACKAGE_BUGREPORT)'; \
+	fi; \
+	$(XGETTEXT) --default-domain=$(DOMAIN) --directory=$(top_srcdir) \
+	  --add-comments=TRANSLATORS: $(XGETTEXT_OPTIONS) \
 	  --files-from=$(srcdir)/POTFILES.in \
-	&& test ! -f $(PACKAGE).po \
-	   || ( rm -f $(srcdir)/$(PACKAGE).pot \
-		&& mv $(PACKAGE).po $(srcdir)/$(PACKAGE).pot )
+	  --copyright-holder='$(COPYRIGHT_HOLDER)' \
+	  --msgid-bugs-address="$$msgid_bugs_address"
+	test ! -f $(DOMAIN).po || { \
+	  if test -f $(srcdir)/$(DOMAIN).pot; then \
+	    sed -f remove-potcdate.sed < $(srcdir)/$(DOMAIN).pot > $(DOMAIN).1po && \
+	    sed -f remove-potcdate.sed < $(DOMAIN).po > $(DOMAIN).2po && \
+	    if cmp $(DOMAIN).1po $(DOMAIN).2po >/dev/null 2>&1; then \
+	      rm -f $(DOMAIN).1po $(DOMAIN).2po $(DOMAIN).po; \
+	    else \
+	      rm -f $(DOMAIN).1po $(DOMAIN).2po $(srcdir)/$(DOMAIN).pot && \
+	      mv $(DOMAIN).po $(srcdir)/$(DOMAIN).pot; \
+	    fi; \
+	  else \
+	    mv $(DOMAIN).po $(srcdir)/$(DOMAIN).pot; \
+	  fi; \
+	}
+
+# This rule has no dependencies: we don't need to update $(DOMAIN).pot at
+# every "make" invocation, only create it when it is missing.
+# Only "make $(DOMAIN).pot-update" or "make dist" will force an update.
+$(srcdir)/$(DOMAIN).pot:
+	$(MAKE) $(DOMAIN).pot-update
+
+# This target rebuilds a PO file if $(DOMAIN).pot has changed.
+# Note that a PO file is not touched if it doesn't need to be changed.
+$(POFILES): $(srcdir)/$(DOMAIN).pot
+	@lang=`echo $@ | sed -e 's,.*/,,' -e 's/\.po$$//'`; \
+	if test -f "$(srcdir)/$${lang}.po"; then \
+	  test "$(srcdir)" = . && cdcmd="" || cdcmd="cd $(srcdir) && "; \
+	  echo "$${cdcmd}$(MSGMERGE_UPDATE) $${lang}.po $(DOMAIN).pot"; \
+	  cd $(srcdir) && $(MSGMERGE_UPDATE) $${lang}.po $(DOMAIN).pot; \
+	else \
+	  $(MAKE) $${lang}.po-create; \
+	fi
 
 
 install: install-exec install-data
 install-exec:
 install-data: install-data-@USE_NLS@
-	if test "$(PACKAGE)" = "gettext"; then \
+	if test "$(PACKAGE)" = "gettext-tools"; then \
 	  $(mkinstalldirs) $(DESTDIR)$(gettextsrcdir); \
-	  $(INSTALL_DATA) $(srcdir)/Makefile.in.in \
-			  $(DESTDIR)$(gettextsrcdir)/Makefile.in.in; \
+	  for file in $(DISTFILES.common) Makevars.template; do \
+	    $(INSTALL_DATA) $(srcdir)/$$file \
+			    $(DESTDIR)$(gettextsrcdir)/$$file; \
+	  done; \
+	  for file in Makevars; do \
+	    rm -f $(DESTDIR)$(gettextsrcdir)/$$file; \
+	  done; \
 	else \
 	  : ; \
 	fi
@@ -106,41 +176,118 @@ install-data-yes: all
 	@catalogs='$(CATALOGS)'; \
 	for cat in $$catalogs; do \
 	  cat=`basename $$cat`; \
-	  lang=`echo $$cat | sed 's/\.gmo$$//'`; \
+	  lang=`echo $$cat | sed -e 's/\.gmo$$//'`; \
 	  dir=$(localedir)/$$lang/LC_MESSAGES; \
 	  $(mkinstalldirs) $(DESTDIR)$$dir; \
-	  if test -r $$cat; then \
-	    $(INSTALL_DATA) $$cat $(DESTDIR)$$dir/$(PACKAGE).mo; \
-	    echo "installing $$cat as $(DESTDIR)$$dir/$(PACKAGE).mo"; \
-	  else \
-	    $(INSTALL_DATA) $(srcdir)/$$cat $(DESTDIR)$$dir/$(PACKAGE).mo; \
-	    echo "installing $(srcdir)/$$cat as" \
-		 "$(DESTDIR)$$dir/$(PACKAGE).mo"; \
-	  fi; \
+	  if test -r $$cat; then realcat=$$cat; else realcat=$(srcdir)/$$cat; fi; \
+	  $(INSTALL_DATA) $$realcat $(DESTDIR)$$dir/$(DOMAIN).mo; \
+	  echo "installing $$realcat as $(DESTDIR)$$dir/$(DOMAIN).mo"; \
+	  for lc in '' $(EXTRA_LOCALE_CATEGORIES); do \
+	    if test -n "$$lc"; then \
+	      if (cd $(DESTDIR)$(localedir)/$$lang && LC_ALL=C ls -l -d $$lc 2>/dev/null) | grep ' -> ' >/dev/null; then \
+	        link=`cd $(DESTDIR)$(localedir)/$$lang && LC_ALL=C ls -l -d $$lc | sed -e 's/^.* -> //'`; \
+	        mv $(DESTDIR)$(localedir)/$$lang/$$lc $(DESTDIR)$(localedir)/$$lang/$$lc.old; \
+	        mkdir $(DESTDIR)$(localedir)/$$lang/$$lc; \
+	        (cd $(DESTDIR)$(localedir)/$$lang/$$lc.old && \
+	         for file in *; do \
+	           if test -f $$file; then \
+	             ln -s ../$$link/$$file $(DESTDIR)$(localedir)/$$lang/$$lc/$$file; \
+	           fi; \
+	         done); \
+	        rm -f $(DESTDIR)$(localedir)/$$lang/$$lc.old; \
+	      else \
+	        if test -d $(DESTDIR)$(localedir)/$$lang/$$lc; then \
+	          :; \
+	        else \
+	          rm -f $(DESTDIR)$(localedir)/$$lang/$$lc; \
+	          mkdir $(DESTDIR)$(localedir)/$$lang/$$lc; \
+	        fi; \
+	      fi; \
+	      rm -f $(DESTDIR)$(localedir)/$$lang/$$lc/$(DOMAIN).mo; \
+	      ln -s ../LC_MESSAGES/$(DOMAIN).mo $(DESTDIR)$(localedir)/$$lang/$$lc/$(DOMAIN).mo 2>/dev/null || \
+	      ln $(DESTDIR)$(localedir)/$$lang/LC_MESSAGES/$(DOMAIN).mo $(DESTDIR)$(localedir)/$$lang/$$lc/$(DOMAIN).mo 2>/dev/null || \
+	      cp -p $(DESTDIR)$(localedir)/$$lang/LC_MESSAGES/$(DOMAIN).mo $(DESTDIR)$(localedir)/$$lang/$$lc/$(DOMAIN).mo; \
+	      echo "installing $$realcat link as $(DESTDIR)$(localedir)/$$lang/$$lc/$(DOMAIN).mo"; \
+	    fi; \
+	  done; \
 	done
 
-# Define this as empty until I found a useful application.
-installcheck:
+install-strip: install
 
-uninstall:
-	catalogs='$(CATALOGS)'; \
+installdirs: installdirs-exec installdirs-data
+installdirs-exec:
+installdirs-data: installdirs-data-@USE_NLS@
+	if test "$(PACKAGE)" = "gettext-tools"; then \
+	  $(mkinstalldirs) $(DESTDIR)$(gettextsrcdir); \
+	else \
+	  : ; \
+	fi
+installdirs-data-no:
+installdirs-data-yes:
+	$(mkinstalldirs) $(DESTDIR)$(datadir)
+	@catalogs='$(CATALOGS)'; \
 	for cat in $$catalogs; do \
 	  cat=`basename $$cat`; \
-	  lang=`echo $$cat | sed 's/\.gmo$$//'`; \
-	  rm -f $(DESTDIR)$(localedir)/$$lang/LC_MESSAGES/$(PACKAGE).mo; \
+	  lang=`echo $$cat | sed -e 's/\.gmo$$//'`; \
+	  dir=$(localedir)/$$lang/LC_MESSAGES; \
+	  $(mkinstalldirs) $(DESTDIR)$$dir; \
+	  for lc in '' $(EXTRA_LOCALE_CATEGORIES); do \
+	    if test -n "$$lc"; then \
+	      if (cd $(DESTDIR)$(localedir)/$$lang && LC_ALL=C ls -l -d $$lc 2>/dev/null) | grep ' -> ' >/dev/null; then \
+	        link=`cd $(DESTDIR)$(localedir)/$$lang && LC_ALL=C ls -l -d $$lc | sed -e 's/^.* -> //'`; \
+	        mv $(DESTDIR)$(localedir)/$$lang/$$lc $(DESTDIR)$(localedir)/$$lang/$$lc.old; \
+	        mkdir $(DESTDIR)$(localedir)/$$lang/$$lc; \
+	        (cd $(DESTDIR)$(localedir)/$$lang/$$lc.old && \
+	         for file in *; do \
+	           if test -f $$file; then \
+	             ln -s ../$$link/$$file $(DESTDIR)$(localedir)/$$lang/$$lc/$$file; \
+	           fi; \
+	         done); \
+	        rm -f $(DESTDIR)$(localedir)/$$lang/$$lc.old; \
+	      else \
+	        if test -d $(DESTDIR)$(localedir)/$$lang/$$lc; then \
+	          :; \
+	        else \
+	          rm -f $(DESTDIR)$(localedir)/$$lang/$$lc; \
+	          mkdir $(DESTDIR)$(localedir)/$$lang/$$lc; \
+	        fi; \
+	      fi; \
+	    fi; \
+	  done; \
 	done
-	if test "$(PACKAGE)" = "gettext"; then \
-	  rm -f $(DESTDIR)$(gettextsrcdir)/Makefile.in.in; \
+
+# Define this as empty until I found a useful application.
+installcheck:
+
+uninstall: uninstall-exec uninstall-data
+uninstall-exec:
+uninstall-data: uninstall-data-@USE_NLS@
+	if test "$(PACKAGE)" = "gettext-tools"; then \
+	  for file in $(DISTFILES.common) Makevars.template; do \
+	    rm -f $(DESTDIR)$(gettextsrcdir)/$$file; \
+	  done; \
 	else \
 	  : ; \
 	fi
+uninstall-data-no:
+uninstall-data-yes:
+	catalogs='$(CATALOGS)'; \
+	for cat in $$catalogs; do \
+	  cat=`basename $$cat`; \
+	  lang=`echo $$cat | sed -e 's/\.gmo$$//'`; \
+	  for lc in LC_MESSAGES $(EXTRA_LOCALE_CATEGORIES); do \
+	    rm -f $(DESTDIR)$(localedir)/$$lang/$$lc/$(DOMAIN).mo; \
+	  done; \
+	done
 
 check: all
 
-dvi info tags TAGS ID:
+info dvi ps pdf html tags TAGS ctags CTAGS ID:
 
 mostlyclean:
-	rm -f core core.* *.pox $(PACKAGE).po *.new.po
+	rm -f remove-potcdate.sed
+	rm -f stamp-poT
+	rm -f core core.* $(DOMAIN).po $(DOMAIN).1po $(DOMAIN).2po *.new.po
 	rm -fr *.o
 
 clean: mostlyclean
@@ -151,46 +298,88 @@ distclean: clean
 maintainer-clean: distclean
 	@echo "This command is intended for maintainers to use;"
 	@echo "it deletes files that may require special tools to rebuild."
-	rm -f $(GMOFILES)
+	rm -f stamp-po $(GMOFILES)
 
 distdir = $(top_builddir)/$(PACKAGE)-$(VERSION)/$(subdir)
 dist distdir:
 	$(MAKE) update-po
 	@$(MAKE) dist2
 # This is a separate target because 'update-po' must be executed before.
-dist2: $(DISTFILES)
+dist2: stamp-po $(DISTFILES)
 	dists="$(DISTFILES)"; \
+	if test "$(PACKAGE)" = "gettext-tools"; then \
+	  dists="$$dists Makevars.template"; \
+	fi; \
+	if test -f $(srcdir)/$(DOMAIN).pot; then \
+	  dists="$$dists $(DOMAIN).pot stamp-po"; \
+	fi; \
+	if test -f $(srcdir)/ChangeLog; then \
+	  dists="$$dists ChangeLog"; \
+	fi; \
+	for i in 0 1 2 3 4 5 6 7 8 9; do \
+	  if test -f $(srcdir)/ChangeLog.$$i; then \
+	    dists="$$dists ChangeLog.$$i"; \
+	  fi; \
+	done; \
+	if test -f $(srcdir)/LINGUAS; then dists="$$dists LINGUAS"; fi; \
 	for file in $$dists; do \
-	  if test -f $$file; then dir=.; else dir=$(srcdir); fi; \
-	  cp -p $$dir/$$file $(distdir); \
+	  if test -f $$file; then \
+	    cp -p $$file $(distdir) || exit 1; \
+	  else \
+	    cp -p $(srcdir)/$$file $(distdir) || exit 1; \
+	  fi; \
 	done
 
 update-po: Makefile
-	$(MAKE) $(PACKAGE).pot
-	if test "$(PACKAGE)" = "gettext"; then PATH=`pwd`/../src:$$PATH; fi; \
+	$(MAKE) $(DOMAIN).pot-update
+	test -z "$(UPDATEPOFILES)" || $(MAKE) $(UPDATEPOFILES)
+	$(MAKE) update-gmo
+
+# General rule for creating PO files.
+
+.nop.po-create:
+	@lang=`echo $@ | sed -e 's/\.po-create$$//'`; \
+	echo "File $$lang.po does not exist. If you are a translator, you can create it through 'msginit'." 1>&2; \
+	exit 1
+
+# General rule for updating PO files.
+
+.nop.po-update:
+	@lang=`echo $@ | sed -e 's/\.po-update$$//'`; \
+	if test "$(PACKAGE)" = "gettext-tools"; then PATH=`pwd`/../src:$$PATH; fi; \
+	tmpdir=`pwd`; \
+	echo "$$lang:"; \
+	test "$(srcdir)" = . && cdcmd="" || cdcmd="cd $(srcdir) && "; \
+	echo "$${cdcmd}$(MSGMERGE) $$lang.po $(DOMAIN).pot -o $$lang.new.po"; \
 	cd $(srcdir); \
-	catalogs='$(GMOFILES)'; \
-	for cat in $$catalogs; do \
-	  cat=`basename $$cat`; \
-	  lang=`echo $$cat | sed 's/\.gmo$$//'`; \
-	  echo "$$lang:"; \
-	  if $(MSGMERGE) $$lang.po $(PACKAGE).pot -o $$lang.new.po; then \
-	    mv -f $$lang.new.po $$lang.po; \
+	if $(MSGMERGE) $$lang.po $(DOMAIN).pot -o $$tmpdir/$$lang.new.po; then \
+	  if cmp $$lang.po $$tmpdir/$$lang.new.po >/dev/null 2>&1; then \
+	    rm -f $$tmpdir/$$lang.new.po; \
 	  else \
-	    echo "msgmerge for $$cat failed!"; \
-	    rm -f $$lang.new.po; \
+	    if mv -f $$tmpdir/$$lang.new.po $$lang.po; then \
+	      :; \
+	    else \
+	      echo "msgmerge for $$lang.po failed: cannot move $$tmpdir/$$lang.new.po to $$lang.po" 1>&2; \
+	      exit 1; \
+	    fi; \
 	  fi; \
-	done
-	$(MAKE) update-gmo
+	else \
+	  echo "msgmerge for $$lang.po failed!" 1>&2; \
+	  rm -f $$tmpdir/$$lang.new.po; \
+	fi
+
+$(DUMMYPOFILES):
 
 update-gmo: Makefile $(GMOFILES)
 	@:
 
-Makefile: Makefile.in.in $(top_builddir)/config.status POTFILES.in
+Makefile: Makefile.in.in Makevars $(top_builddir)/config.status @POMAKEFILEDEPS@
 	cd $(top_builddir) \
 	  && CONFIG_FILES=$(subdir)/$@.in CONFIG_HEADERS= \
 	       $(SHELL) ./config.status
 
+force:
+
 # Tell versions [3.59,3.63) of GNU make not to export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT: