• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1# -*-Makefile-*-
2# This Makefile fragment is shared between the coreutils,
3# CPPI, Bison, and Autoconf.
4
5## Copyright (C) 2001-2006 Free Software Foundation, Inc.
6##
7## This program is free software; you can redistribute it and/or modify
8## it under the terms of the GNU General Public License as published by
9## the Free Software Foundation; either version 2, or (at your option)
10## any later version.
11##
12## This program is distributed in the hope that it will be useful,
13## but WITHOUT ANY WARRANTY; without even the implied warranty of
14## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15## GNU General Public License for more details.
16##
17## You should have received a copy of the GNU General Public License
18## along with this program; if not, write to the Free Software
19## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
20## 02110-1301, USA.
21
22# This is reported not to work with make-3.79.1
23# ME := $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
24ME := Makefile.maint
25
26# Do not save the original name or timestamp in the .tar.gz file.
27# Use --rsyncable if available.
28gzip_rsyncable = \
29  (gzip --help|grep rsyncable) >/dev/null 2>&1 && echo --rsyncable
30GZIP_ENV = "--no-name --best `$(gzip_rsyncable)`"
31
32CVS = cvs
33
34# cvsu is part of the cvsutils package: http://www.red-bean.com/cvsutils/
35CVS_LIST = sh -c ' \
36    if test -x $(srcdir)/build-aux/cvsu; then \
37      $(srcdir)/build-aux/cvsu --find --types=AFGM $$*; \
38    else \
39      awk -F/ '\''{ \
40	  if (!$$1 && $$3 !~ /^-/) { \
41	    f=FILENAME; \
42	    sub(/CVS\/Entries/, "", f); \
43	    print f $$2; \
44	  }}'\'' \
45	$$(find $${*-*} -name Entries -print) /dev/null; \
46    fi \
47  ' dummy
48
49CVS_LIST_EXCEPT = \
50  $(CVS_LIST) | if test -f .x-$@; then grep -vEf .x-$@; else grep -v ChangeLog; fi
51
52ifeq ($(origin prev_version_file), undefined)
53  prev_version_file = .prev-version
54endif
55
56PREV_VERSION := $(shell cat $(prev_version_file))
57VERSION_REGEXP = $(subst .,\.,$(VERSION))
58
59tag-package = $(shell echo "$(PACKAGE)" | tr '[:lower:]' '[:upper:]')
60tag-this-version = $(subst .,_,$(VERSION))
61this-cvs-tag = $(tag-package)-$(tag-this-version)
62my_distdir = $(PACKAGE)-$(VERSION)
63
64# Old releases are stored here.
65# Used for diffs and xdeltas.
66release_archive_dir ?= ../release
67
68# Prevent programs like 'sort' from considering distinct strings to be equal.
69# Doing it here saves us from having to set LC_ALL elsewhere in this file.
70export LC_ALL = C
71
72
73
74## --------------- ##
75## Sanity checks.  ##
76## --------------- ##
77
78# FIXME: add a check to prohibit definition in src/*.c of symbols defined
79# in system.h.  E.g. today I removed from tail.c a useless definition of
80# ENOSYS.  It was useless because system.h ensures it's defined.
81
82# Checks that don't require cvs.
83# Run `changelog-check' last, as previous test may reveal problems requiring
84# new ChangeLog entries.
85local-checks-available = \
86  po-check copyright-check writable-files m4-check author_mark_check \
87  changelog-check strftime-check $(syntax-check-rules) \
88  makefile_path_separator_check \
89  makefile-check
90.PHONY: $(local-checks-available)
91
92local-check = $(filter-out $(local-checks-to-skip), $(local-checks-available))
93
94.PHONY: $(syntax-check-rules)
95syntax-check-rules = \
96  sc_cast_of_argument_to_free \
97  sc_cast_of_x_alloc_return_value \
98  sc_cast_of_alloca_return_value \
99  sc_changelog \
100  sc_dd_max_sym_length \
101  sc_error_exit_success \
102  sc_file_system \
103  sc_no_if_have_config_h \
104  sc_obsolete_symbols \
105  sc_prohibit_atoi_atof \
106  sc_prohibit_jm_in_m4 \
107  sc_prohibit_assert_without_use \
108  sc_require_config_h \
109  sc_root_tests \
110  sc_space_tab \
111  sc_sun_os_names \
112  sc_system_h_headers \
113  sc_tight_scope \
114  sc_trailing_blank \
115  sc_two_space_separator_in_usage \
116  sc_unmarked_diagnostics \
117  sc_useless_cpp_parens
118
119syntax-check: $(syntax-check-rules)
120#	@grep -nE '#  *include <(limits|std(def|arg|bool))\.h>'		\
121#	    $$(find -type f -name '*.[chly]') &&			\
122#	  { echo '$(ME): found conditional include' 1>&2;		\
123#	    exit 1; } || :
124
125#	grep -nE '^#  *include <(string|stdlib)\.h>'			\
126#	    $(srcdir)/{lib,src}/*.[chy] &&				\
127#	  { echo '$(ME): FIXME' 1>&2;					\
128#	    exit 1; } || :
129# FIXME: don't allow `#include .strings\.h' anywhere
130
131sc_cast_of_argument_to_free:
132	@grep -nE '\<free \(\(' $(srcdir)/{lib,src}/*.[chly] &&		\
133	  { echo '$(ME): don'\''t cast free argument' 1>&2;		\
134	    exit 1; } || :
135
136sc_cast_of_x_alloc_return_value:
137	@grep -nE --exclude=$(srcdir)/lib/regex.c			\
138	    '\*\) *x(m|c|re)alloc\>'					\
139	    $(srcdir)/{lib,src}/*.[chy] &&				\
140	  { echo '$(ME): don'\''t cast x*alloc return value' 1>&2;	\
141	    exit 1; } || :
142
143sc_cast_of_alloca_return_value:
144	@grep -nE '\*\) *alloca\>'					\
145	    $(srcdir)/src/*.[chy] &&					\
146	  { echo '$(ME): don'\''t cast alloca return value' 1>&2;	\
147	    exit 1; } || :
148
149sc_space_tab:
150	@grep -n '[ ]	' $$($(CVS_LIST_EXCEPT)) &&			\
151	  { echo '$(ME): found SPACE-TAB sequence; remove the SPACE'	\
152		1>&2; exit 1; } || :
153
154# Don't use the old ato* functions in `real' code.
155# They provide no error checking mechanism.
156# Instead, use strto* functions.
157sc_prohibit_atoi_atof:
158	@grep -nE '\<ato([filq]|ll)\>' $$($(CVS_LIST_EXCEPT)) &&	\
159	  { echo '$(ME): do not use ato''f, ato''i, ato''l, ato''ll, or ato''q'	\
160		1>&2; exit 1; } || :
161
162# Using EXIT_SUCCESS as the first argument to error is misleading,
163# since when that parameter is 0, error does not exit.  Use `0' instead.
164sc_error_exit_success:
165	@grep -nF 'error (EXIT_SUCCESS,'					\
166	    $$(find -type f -name '*.[chly]') &&			\
167	  { echo '$(ME): found error (EXIT_SUCCESS' 1>&2;		\
168	    exit 1; } || :
169
170sc_file_system:
171	@grep -ni 'file''system' $$($(CVS_LIST_EXCEPT)) &&		\
172	  { echo '$(ME): found use of "file''system";'			\
173	    'rewrite to use "file system"' 1>&2;			\
174	    exit 1; } || :
175
176sc_no_if_have_config_h:
177	@grep -n '^# *if HAVE_CONFIG_H' $$($(CVS_LIST_EXCEPT)) &&	\
178	  { echo '$(ME): found use of #if HAVE_CONFIG_H; use #ifdef'	\
179		1>&2; exit 1; } || :
180
181# Nearly all .c files must include <config.h>.
182sc_require_config_h:
183	@grep -L '^# *include <config\.h>'				\
184		$$($(CVS_LIST_EXCEPT) | grep '\.c$$')			\
185	    | grep . &&							\
186	  { echo '$(ME): the above files do not include <config.h>'	\
187		1>&2; exit 1; } || :
188
189# Prohibit the inclusion of assert.h without an actual use of assert.
190sc_prohibit_assert_without_use:
191	@files=$$(grep -l '# *include <assert\.h>'			\
192		    $$($(CVS_LIST_EXCEPT) | grep '\.c$$')) &&		\
193	grep -L '\<assert (' $$files					\
194	    | grep . &&							\
195	  { echo "$(ME): the above files include <assert.h> but don't use it" \
196		1>&2; exit 1; } || :
197
198sc_obsolete_symbols:
199	@grep -nE '\<(HAVE''_FCNTL_H|O''_NDELAY)\>'			\
200	     $$($(CVS_LIST_EXCEPT)) &&					\
201	  { echo '$(ME): do not use HAVE''_FCNTL_H or O''_NDELAY'	\
202		1>&2; exit 1; } || :
203
204# FIXME: warn about definitions of EXIT_FAILURE, EXIT_SUCCESS, STREQ
205
206# Each nonempty line must start with a year number, or a TAB.
207sc_changelog:
208	@grep -n '^[^12	]' $$(find . -maxdepth 2 -name ChangeLog) &&	\
209	  { echo '$(ME): found unexpected prefix in a ChangeLog' 1>&2;	\
210	    exit 1; } || :
211
212# Ensure that dd's definition of LONGEST_SYMBOL stays in sync
213# with the strings from the two affected variables.
214dd_c = $(srcdir)/src/dd.c
215sc_dd_max_sym_length:
216ifneq ($(wildcard $(dd_c)),)
217	@len=$$( (sed -n '/conversions\[\] =$$/,/^};/p' $(dd_c);\
218		 sed -n '/flags\[\] =$$/,/^};/p' $(dd_c) )	\
219		|sed -n '/"/s/^[^"]*"\([^"]*\)".*/\1/p'		\
220	      | wc --max-line-length);				\
221	max=$$(sed -n '/^#define LONGEST_SYMBOL /s///p' $(dd_c)	\
222	      |tr -d '"' | wc --max-line-length);		\
223	if test "$$len" = "$$max"; then :; else			\
224	  echo 'dd.c: LONGEST_SYMBOL is not longest' 1>&2;	\
225	  exit 1;						\
226	fi
227endif
228
229# Many m4 macros names once began with `jm_'.
230# On 2004-04-13, they were all changed to start with gl_ instead.
231# Make sure that none are inadvertently reintroduced.
232sc_prohibit_jm_in_m4:
233	@grep -nE 'jm_[A-Z]'						\
234		$$($(CVS_LIST) $(srcdir)/m4 |grep '\.m4$$') &&		\
235	    { echo '$(ME): do not use jm_ in m4 macro names'		\
236	      1>&2; exit 1; } || :
237
238sc_root_tests:
239	@t1=sc-root.expected; t2=sc-root.actual;			\
240	grep -nl '^PRIV_CHECK_ARG=require-root'				\
241	  $$($(CVS_LIST) tests) |sed s,tests,., |sort > $$t1;		\
242	sed -n 's,	cd \([^ ]*\) .*MAKE..check TESTS=\(.*\),./\1/\2,p' \
243	  $(srcdir)/tests/Makefile.am |sort > $$t2;			\
244	diff -u $$t1 $$t2 || diff=1;					\
245	rm -f $$t1 $$t2;						\
246	test "$$diff"							\
247	  && { echo 'tests/Makefile.am: missing check-root action'>&2;	\
248	       exit 1; } || :
249
250# Create a list of regular expressions matching the names
251# of files included from system.h.  Exclude a couple.
252.re-list:
253	@sed -n '/^# *include /s///p' $(srcdir)/src/system.h \
254	  | grep -Ev 'sys/(param|file)\.h' \
255	  | sed 's/ .*//;;s/^["<]/^# *include [<"]/;s/\.h[">]$$/\\.h[">]/' \
256	  > $@-t
257	@mv $@-t $@
258
259# Files in src/ should not include directly any of
260# the headers already included via system.h.
261sc_system_h_headers: .re-list
262	@if test -f $(srcdir)/src/system.h; then			\
263	  trap 'rc=$$?; rm -f .re-list; exit $$rc' 0 1 2 3 15;		\
264	  grep -nE -f .re-list						\
265	      $$($(CVS_LIST) src |					\
266		 grep -Ev '((copy|system)\.h|parse-gram\.c)$$')		\
267	    && { echo '$(ME): the above are already included via system.h'\
268		  1>&2;  exit 1; } || :;				\
269	fi
270
271sc_sun_os_names:
272	@grep -nEi \
273	    'solaris[^[:alnum:]]*2\.(7|8|9|[1-9][0-9])|sunos[^[:alnum:]][6-9]' \
274	    $$($(CVS_LIST_EXCEPT)) &&					\
275	  { echo '$(ME): found misuse of Sun OS version numbers' 1>&2;	\
276	    exit 1; } || :
277
278sc_tight_scope:
279	$(MAKE) -C src $@
280
281sc_trailing_blank:
282	@grep -n '[	 ]$$' $$($(CVS_LIST_EXCEPT)) &&			\
283	  { echo '$(ME): found trailing blank(s)'			\
284		1>&2; exit 1; } || :
285
286sc_two_space_separator_in_usage:
287	@grep -n '^   *--[a-z][0-9A-Za-z-]* [^ ].*\\$$'			\
288	    $$($(CVS_LIST_EXCEPT)) &&					\
289	  { echo "$(ME): help2man requires at least two spaces between"; \
290	    echo "$(ME): an option and its description"; \
291		1>&2; exit 1; } || :
292
293# Look for diagnostics that aren't marked for translation.
294# This won't find any for which error's format string is on a separate line.
295sc_unmarked_diagnostics:
296	@grep -nE							\
297	    '\<error \([^"]*"[^"]*[a-z]{3}' $$($(CVS_LIST_EXCEPT))	\
298	  | grep -v '_''(' &&						\
299	  { echo '$(ME): found unmarked diagnostic(s)' 1>&2;		\
300	    exit 1; } || :
301
302# Avoid useless parentheses like those in this example:
303# #if defined (SYMBOL) || defined (SYM2)
304sc_useless_cpp_parens:
305	@grep -n '^# *if .*defined *(' $$($(CVS_LIST_EXCEPT)) &&	\
306	  { echo '$(ME): found useless parentheses in cpp directive'	\
307		1>&2; exit 1; } || :
308
309# Ensure that date's --help output stays in sync with the info
310# documentation for GNU strftime.  The only exception is %N,
311# which date accepts but GNU strftime does not.
312extract_char = sed 's/^[^%][^%]*%\(.\).*/\1/'
313strftime-check:
314	if test -f $(srcdir)/src/date.c; then				\
315	  grep '^  %.  ' $(srcdir)/src/date.c | sort			\
316	    | $(extract_char) > $@-src;					\
317	  { echo N;							\
318	    info libc date calendar format | grep '^    `%.'\'		\
319	      | $(extract_char); } | sort > $@-info;			\
320	  diff -u $@-src $@-info || exit 1;				\
321	  rm -f $@-src $@-info;						\
322	fi
323
324# Ensure that we use only the standard $(VAR) notation,
325# not @...@ in Makefile.am, now that we can rely on automake
326# to emit a definition for each substituted variable.
327makefile-check:
328	grep -nE '@[A-Z_0-9]+@' `find . -name Makefile.am` \
329	  && { echo 'Makefile.maint: use $$(...), not @...@' 1>&2; exit 1; } || :
330
331news-date-check: NEWS
332	today=`date +%Y-%m-%d`;	\
333	if head NEWS | grep '^\*.* $(VERSION_REGEXP) ('$$today')' \
334	    >/dev/null; then \
335	  :; \
336	else \
337	  echo "version or today's date is not in NEWS" 1>&2; \
338	  exit 1; \
339	fi
340
341changelog-check:
342	if head ChangeLog | grep 'Version $(VERSION_REGEXP)\.$$' \
343	    >/dev/null; then \
344	  :; \
345	else \
346	  echo "$(VERSION) not in ChangeLog" 1>&2; \
347	  exit 1; \
348	fi
349
350m4-check:
351	@grep -n 'AC_DEFUN([^[]' m4/*.m4 \
352	  && { echo 'Makefile.maint: quote the first arg to AC_DEFUN' 1>&2; \
353	       exit 1; } || :
354
355# Verify that all source files using _() are listed in po/POTFILES.in.
356# FIXME: don't hard-code file names below; use a more general mechanism.
357po-check:
358	if test -f po/POTFILES.in; then					\
359	  grep -E -v '^(#|$$)' po/POTFILES.in				\
360	    | grep -v '^src/false\.c$$' | sort > $@-1;			\
361	  files=;							\
362	  for file in $$($(CVS_LIST_EXCEPT)) lib/*.[ch]; do		\
363	    case $$file in						\
364	    djgpp/* | man/*) continue;;					\
365	    esac;							\
366	    case $$file in						\
367	    *.[ch])							\
368	      base=`expr " $$file" : ' \(.*\)\..'`;			\
369	      { test -f $$base.l || test -f $$base.y; } && continue;;	\
370	    esac;							\
371	    files="$$files $$file";					\
372	  done;								\
373	  grep -E -l '\bN?_\([^)"]*("|$$)' $$files | sort -u > $@-2;	\
374	  diff -u $@-1 $@-2 || exit 1;					\
375	  rm -f $@-1 $@-2;						\
376	fi
377
378# In a definition of #define AUTHORS "... and ..." where the RHS contains
379# the English word `and', the string must be marked with `N_ (...)' so that
380# gettext recognizes it as a string requiring translation.
381author_mark_check:
382	@grep -n '^# *define AUTHORS "[^"]* and ' src/*.c |grep -v ' N_ (' && \
383	  { echo 'Makefile.maint: enclose the above strings in N_ (...)' 1>&2; \
384	    exit 1; } || :
385
386# Sometimes it is useful to change the PATH environment variable
387# in Makefiles.  When doing so, it's better not to use the Unix-centric
388# path separator of `:', but rather the automake-provided `@PATH_SEPARATOR@'.
389# It'd be better to use `find -print0 ...|xargs -0 ...', but less portable,
390# and there probably aren't many projects with so many Makefile.am files
391# that we'd have to worry about limits on command line length.
392msg = 'Makefile.maint: Do not use `:'\'' above; use @PATH_SEPARATOR@ instead'
393makefile_path_separator_check:
394	@grep -n 'PATH=.*:' `find $(srcdir) -name Makefile.am` \
395	  && { echo $(msg) 1>&2; exit 1; } || :
396
397# Check that `make alpha' will not fail at the end of the process.
398writable-files:
399	if test -d $(release_archive_dir); then :; else			\
400	  mkdir $(release_archive_dir);					\
401	fi
402	for file in $(distdir).tar.gz $(xd-delta)			\
403	            $(release_archive_dir)/$(distdir).tar.gz		\
404	            $(release_archive_dir)/$(xd-delta); do		\
405	  test -e $$file || continue;					\
406	  test -w $$file						\
407	    || { echo ERROR: $$file is not writable; fail=1; };		\
408	done;								\
409	test "$$fail" && exit 1 || :
410
411v_etc_file = lib/version-etc.c
412# Make sure that the copyright date in $(v_etc_file) is up to date.
413copyright-check:
414	@if test -f $(v_etc_file); then \
415	  grep 'enum { COPYRIGHT_YEAR = '$$(date +%Y)' };' $(v_etc_file) \
416	    >/dev/null \
417	  || { echo 'out of date copyright in $(v_etc_file); update it' 1>&2; \
418	       exit 1; }; \
419	fi
420
421
422# Sanity checks with the CVS repository.
423cvs-tag-check:
424	echo $(this-cvs-tag); \
425	if $(CVS) -n log -h README | grep -e $(this-cvs-tag): >/dev/null; then \
426	  echo "$(this-cvs-tag) as already been used; not tagging" 1>&2; \
427	  exit 1; \
428	else :; fi
429
430cvs-diff-check:
431	if $(CVS) diff >cvs-diffs; then				\
432	  rm cvs-diffs;						\
433	else							\
434	  echo "Some files are locally modified:" 1>&2;		\
435	  cat cvs-diffs;					\
436	  exit 1;						\
437	fi
438
439cvs-check: cvs-diff-check cvs-tag-check
440
441maintainer-distcheck: changelog-check
442	$(MAKE) distcheck
443	$(MAKE) my-distcheck
444
445
446# Tag before making distribution.  Also, don't make a distribution if
447# checks fail.  Also, make sure the NEWS file is up-to-date.
448# FIXME: use dist-hook/my-dist like distcheck-hook/my-distcheck.
449cvs-dist: $(local-check) cvs-check maintainer-distcheck
450	$(CVS) update po
451	$(CVS) tag -c $(this-cvs-tag)
452	$(MAKE) dist
453
454# Use this to make sure we don't run these programs when building
455# from a virgin tgz file, below.
456null_AM_MAKEFLAGS = \
457  ACLOCAL=false \
458  AUTOCONF=false \
459  AUTOMAKE=false \
460  AUTOHEADER=false \
461  MAKEINFO=false
462
463# Detect format-string/arg-list mismatches that would normally be obscured
464# by the use of _().  The --disable-nls effectively defines away that macro,
465# and building with CFLAGS='-Wformat -Werror' causes any format warning to be
466# treated as a failure.  Also, check for shadowing problems with -Wshadow.
467# These CFLAGS are pretty strict.  If you build this target, you probably
468# have to have a recent version of gcc and glibc headers.
469TMPDIR ?= /tmp
470t=$(TMPDIR)/$(PACKAGE)/test
471my-distcheck: $(local-check) $(release_archive_dir)/$(prev-tgz)
472	-rm -rf $(t)
473	mkdir -p $(t)
474	GZIP=$(GZIP_ENV) $(AMTAR) -C $(t) -zxf $(distdir).tar.gz
475	cd $(t)/$(distdir)				\
476	  && ./configure --disable-nls			\
477	  && $(MAKE) CFLAGS='-Werror -Wall -Wformat -Wshadow' \
478	      AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)'	\
479	  && $(MAKE) dvi				\
480	  && $(MAKE) check				\
481	  && $(MAKE) distclean
482	(cd $(t) && mv $(distdir) $(distdir).old	\
483	  && $(AMTAR) -zxf - ) < $(distdir).tar.gz
484	diff -ur $(t)/$(distdir).old $(t)/$(distdir)
485	-rm -rf $(t)
486	@echo "========================"; \
487	echo "$(distdir).tar.gz is ready for distribution"; \
488	echo "========================"
489
490WGET = wget
491WGETFLAGS = -C off
492
493rel-check:
494	tarz=/tmp/rel-check-tarz-$$$$; \
495	md5_tmp=/tmp/rel-check-md5-$$$$; \
496	set -e; \
497	trap 'status=$$?; rm -f $$tarz $$md5_tmp; exit $$status' 0 1 2 3 15; \
498	$(WGET) $(WGETFLAGS) -q --output-document=$$tarz $(url); \
499	echo "$(md5)  -" > $$md5_tmp; \
500	md5sum -c $$md5_tmp < $$tarz
501
502prev-tgz = $(PACKAGE)-$(PREV_VERSION).tar.gz
503xd-delta = $(PACKAGE)-$(PREV_VERSION)-$(VERSION).xdelta
504
505rel-files = $(xd-delta) $(DIST_ARCHIVES)
506announcement: NEWS ChangeLog $(rel-files)
507	@./announce-gen							\
508	    --release-type=$(RELEASE_TYPE)				\
509	    --package=$(PACKAGE)					\
510	    --prev=$(PREV_VERSION)					\
511	    --curr=$(VERSION)						\
512	    --release-archive-directory=$(release_archive_dir)		\
513	    --gpg-key-id=$(gpg_key_ID)					\
514	    --news=NEWS							\
515	    $(addprefix --url-dir=, $(url_dir_list))			\
516
517
518## ---------------- ##
519## Updating files.  ##
520## ---------------- ##
521
522ftp-gnu = ftp://ftp.gnu.org/gnu
523www-gnu = http://www.gnu.org
524
525# Use mv, if you don't have/want move-if-change.
526move_if_change ?= move-if-change
527
528
529# --------------------- #
530# Updating everything.  #
531# --------------------- #
532
533.PHONY: update
534local_updates ?= wget-update cvs-update po-update
535update: $(local_updates)
536
537
538# ------------------- #
539# Updating PO files.  #
540# ------------------- #
541
542po_repo = http://www.iro.umontreal.ca/contrib/po/maint/$(PACKAGE)
543.PHONY: do-po-update po-update
544do-po-update:
545	tmppo=/tmp/$(PACKAGE)-$(VERSION)-po &&\
546	rm -rf $$tmppo && \
547	mkdir $$tmppo && \
548	(cd $$tmppo && \
549	  $(WGET) $(WGETFLAGS) -r -l1 -nd --no-parent -A '*.po' $(po_repo)) &&\
550	cp $$tmppo/*.po po
551	cd po && $(MAKE) update-po
552	$(MAKE) po-check
553
554po-update:
555	if test -d "po"; then \
556	  $(MAKE) do-po-update; \
557	fi
558
559# -------------------------- #
560# Updating GNU build tools.  #
561# -------------------------- #
562
563# The following pseudo table associates a local directory and a URL
564# with each of the files that belongs to some other package and is
565# regularly updated from the specified URL.
566wget_files ?= \
567  $(srcdir)/build-aux/config.guess \
568  $(srcdir)/build-aux/config.sub \
569  $(srcdir)/build-aux/texinfo.tex \
570  $(srcdir)/src/ansi2knr.c
571
572get-targets = $(patsubst %, get-%, $(wget_files))
573
574config.guess-url_prefix = $(ftp-gnu)/build-aux/
575config.sub-url_prefix = $(ftp-gnu)/build-aux/
576
577ansi2knr.c-url_prefix = ftp://ftp.cs.wisc.edu/ghost/
578
579texinfo.tex-url_prefix = $(ftp-gnu)/texinfo/
580
581standards.texi-url_prefix = $(www-gnu)/prep/
582make-stds.texi-url_prefix = $(standards.texi-url_prefix)
583
584target = $(patsubst get-%, %, $@)
585url = $($(notdir $(target))-url_prefix)$(notdir $(target))
586
587.PHONY: $(get-targets)
588$(get-targets):
589	$(WGET) $(WGETFLAGS) $(url) -O $(target).t \
590	  && $(move_if_change) $(target).t $(target)
591
592cvs_files ?= \
593  $(srcdir)/build-aux/depcomp \
594  $(srcdir)/build-aux/install-sh \
595  $(srcdir)/build-aux/missing \
596  $(srcdir)/build-aux/mkinstalldirs \
597  $(srcdir)/src/ansi2knr.c
598automake_repo=:pserver:anoncvs:anoncvs@sources.redhat.com:/cvs/automake
599.PHONY: wget-update
600wget-update: $(get-targets)
601
602.PHONY: cvs-update
603cvs-update:
604	fail=;								\
605	for f in $(cvs_files); do					\
606	  test -f $$f || { echo "*** skipping $$f" 1>&2; continue; };	\
607	  cvs diff $$f > /dev/null					\
608	    || { echo "*** $$f is locally modified; skipping it" 1>&2;	\
609		 fail=yes; continue; };					\
610	  file=$$(basename $$f);					\
611	  echo checking out $$file...;					\
612	  $(CVS) -d $(automake_repo) co -p automake/lib/$$file> $$f.t	\
613	    && $(move_if_change) $$f.t $$f;				\
614	done;								\
615	test "$$fail" && exit 1
616
617emit_upload_commands:
618	@echo =====================================
619	@echo =====================================
620	@echo "$(srcdir)/gnupload $(GNUPLOADFLAGS) \\"
621	@echo "    --to $(gnu_rel_host):coreutils \\"
622	@echo "  $(rel-files)"
623	@echo '# send the /tmp/announcement e-mail'
624	@echo =====================================
625	@echo =====================================
626
627$(xd-delta): $(release_archive_dir)/$(prev-tgz) $(distdir).tar.gz
628	xdelta delta -9 $^ $@ || :
629
630.PHONY: alpha beta major
631alpha beta major: news-date-check $(local-check)
632	$(MAKE) cvs-dist
633	$(MAKE) $(xd-delta)
634	$(MAKE) -s announcement RELEASE_TYPE=$@ > /tmp/announce-$(my_distdir)
635	ln $(rel-files) $(release_archive_dir)
636	chmod a-w $(rel-files)
637	$(MAKE) -s emit_upload_commands RELEASE_TYPE=$@
638	echo $(VERSION) > $(prev_version_file)
639	$(CVS) ci -m. $(prev_version_file)
640