Makefile.maint

   1 # -*-Makefile-*-
   2 # This Makefile fragment is shared between the coreutils,
   3 # CPPI, Bison, and Autoconf.
   4
   5 ## Copyright (C) 2001, 2002, 2003, 2004, 2005 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))
  24 ME := Makefile.maint
  25
  26 # Do not save the original name or timestamp in the .tar.gz file.
  27 # Use --rsyncable if available.
  28 GZIP_ENV = \
  29   "--no-name --best$$( \
  30     case $$(gzip --help) in \
  31     (*--rsyncable*) echo ' --rsyncable';; \
  32     esac \
  33   )"
  34
  35 CVS = cvs
  36
  37 CVS_LIST = sh -c ' \
  38     (cvsu --find --types=AFGM $$*) 2>/dev/null || \
  39     awk -F/ '\''{ \
  40         if (!$$1 && $$3 !~ /^-/) { \
  41           f=FILENAME; \
  42           sub(/CVS\/Entries/, "", f); \
  43           print f $$2; \
  44         }}'\'' \
  45       $$(find $${*-*} -name Entries -print) /dev/null \
  46   ' dummy
  47
  48 CVS_LIST_EXCEPT = \
  49   $(CVS_LIST) | if test -f .x-$@; then grep -vEf .x-$@; else grep -v ChangeLog; fi
  50
  51 ifeq ($(origin prev_version_file), undefined)
  52   prev_version_file = .prev-version
  53 endif
  54
  55 PREV_VERSION := $(shell cat $(prev_version_file))
  56
  57 tag-package = $(shell echo "$(PACKAGE)" | tr '[:lower:]' '[:upper:]')
  58 tag-this-version = $(subst .,_,$(VERSION))
  59 this-cvs-tag = $(tag-package)-$(tag-this-version)
  60 my_distdir = $(PACKAGE)-$(VERSION)
  61
  62 # Old releases are stored here.
  63 # Used for diffs and xdeltas.
  64 release_archive_dir ?= ../release
  65
  66 # Prevent programs like 'sort' from considering distinct strings to be equal.
  67 # Doing it here saves us from having to set LC_ALL elsewhere in this file.
  68 export LC_ALL = C
  69
  70
  71
  72 ## --------------- ##
  73 ## Sanity checks.  ##
  74 ## --------------- ##
  75
  76 # Checks that don't require cvs.
  77 # Run `changelog-check' last, as previous test may reveal problems requiring
  78 # new ChangeLog entries.
  79 local-checks-available = \
  80   po-check copyright-check writable-files m4-check author_mark_check \
  81   changelog-check strftime-check syntax-check makefile_path_separator_check \
  82   makefile-check
  83 .PHONY: $(local-checks-available)
  84
  85 local-check = $(filter-out $(local-checks-to-skip), $(local-checks-available))
  86
  87 .PHONY: $(syntax-check-rules)
  88 syntax-check-rules = \
  89   sc_cast_of_argument_to_free \
  90   sc_cast_of_x_alloc_return_value \
  91   sc_cast_of_alloca_return_value \
  92   sc_changelog \
  93   sc_dd_max_sym_length \
  94   sc_error_exit_success \
  95   sc_file_system \
  96   sc_obsolete_symbols \
  97   sc_prohibit_atoi_atof \
  98   sc_prohibit_jm_in_m4 \
  99   sc_root_tests \
 100   sc_space_tab \
 101   sc_sun_os_names \
 102   sc_system_h_headers \
 103   sc_tight_scope \
 104   sc_trailing_space \
 105   sc_unmarked_diagnostics
 106
 107 syntax-check: $(syntax-check-rules)
 108 #       @grep -nE '#  *include <(limits|std(def|arg|bool))\.h>'         \
 109 #           $$(find -type f -name '*.[chly]') &&                        \
 110 #         { echo '$(ME): found conditional include' 1>&2;               \
 111 #           exit 1; } || :
 112
 113 #       grep -nE '^#  *include <(string|stdlib)\.h>'                    \
 114 #           $(srcdir)/{lib,src}/*.[chy] &&                              \
 115 #         { echo '$(ME): FIXME' 1>&2;                                   \
 116 #           exit 1; } || :
 117 # FIXME: don't allow `#include .strings\.h' anywhere
 118
 119 sc_cast_of_argument_to_free:
 120         @grep -nE '\<free \(\(' $(srcdir)/{lib,src}/*.[chly] &&         \
 121           { echo '$(ME): don'\''t cast free argument' 1>&2;             \
 122             exit 1; } || :
 123
 124 sc_cast_of_x_alloc_return_value:
 125         @grep -nE --exclude=$(srcdir)/lib/regex.c                       \
 126             '\*\) *x(m|c|re)alloc\>'                                    \
 127             $(srcdir)/{lib,src}/*.[chy] &&                              \
 128           { echo '$(ME): don'\''t cast x*alloc return value' 1>&2;      \
 129             exit 1; } || :
 130
 131 sc_cast_of_alloca_return_value:
 132         @grep -nE '\*\) *alloca\>'                                      \
 133             $(srcdir)/src/*.[chy] &&                                    \
 134           { echo '$(ME): don'\''t cast alloca return value' 1>&2;       \
 135             exit 1; } || :
 136
 137 sc_space_tab:
 138         @grep -n '[ ]   '                                               \
 139              $$($(CVS_LIST_EXCEPT)) &&                                  \
 140           { echo '$(ME): found SPACE-TAB sequence; remove the SPACE'    \
 141                 1>&2; exit 1; } || :
 142
 143 # Don't use the old ato* functions in `real' code.
 144 # They provide no error checking mechanism.
 145 # Instead, use strto* functions.
 146 sc_prohibit_atoi_atof:
 147         @grep -nE '\<(ato[filq]|ato''ll)\>'                             \
 148              $$($(CVS_LIST_EXCEPT)) &&                                  \
 149           { echo '$(ME): do not use ato''f, ato''i, ato''l, ato''ll, or ato''q' \
 150                 1>&2; exit 1; } || :
 151
 152 # Using EXIT_SUCCESS as the first argument to error is misleading,
 153 # since when that parameter is 0, error does not exit.  Use `0' instead.
 154 sc_error_exit_success:
 155         @grep -nF 'error (EXIT_SUCCESS,'                                        \
 156             $$(find -type f -name '*.[chly]') &&                        \
 157           { echo '$(ME): found error (EXIT_SUCCESS' 1>&2;               \
 158             exit 1; } || :
 159
 160 sc_file_system:
 161         @grep -ni 'file''system'                                        \
 162              $$($(CVS_LIST_EXCEPT)) &&                                  \
 163           { echo '$(ME): found use of "file''system";'                  \
 164             'rewrite to use "file system"' 1>&2;                        \
 165             exit 1; } || :
 166
 167 sc_obsolete_symbols:
 168         @grep -nE '\<(HAVE_''FCNTL_H)\>'                                        \
 169              $$($(CVS_LIST_EXCEPT)) &&                                  \
 170           { echo '$(ME): do not use HAVE_''FCNTL_H'                     \
 171                 1>&2; exit 1; } || :
 172
 173 # FIXME: warn about definitions of EXIT_FAILURE, EXIT_SUCCESS, STREQ
 174
 175 # Each nonempty line must start with a year number, or a TAB.
 176 sc_changelog:
 177         @grep -n '^[^12 ]' $$(find . -maxdepth 2 -name ChangeLog) &&    \
 178           { echo '$(ME): found unexpected prefix in a ChangeLog' 1>&2;  \
 179             exit 1; } || :
 180
 181 # Ensure that dd's definition of LONGEST_SYMBOL stays in sync
 182 # with the strings from the two affected variables.
 183 dd_c = $(srcdir)/src/dd.c
 184 sc_dd_max_sym_length:
 185 ifneq ($(wildcard $(dd_c)),)
 186         @len=$$( (sed -n '/conversions\[\] =$$/,/^};/p' $(dd_c);\
 187                  sed -n '/flags\[\] =$$/,/^};/p' $(dd_c) )      \
 188                 |sed -n '/"/s/^[^"]*"\([^"]*\)".*/\1/p'         \
 189               | wc --max-line-length);                          \
 190         max=$$(sed -n '/^#define LONGEST_SYMBOL /s///p' $(dd_c) \
 191               |tr -d '"' | wc --max-line-length);               \
 192         if test "$$len" = "$$max"; then :; else                 \
 193           echo 'dd.c: LONGEST_SYMBOL is not longest' 1>&2;      \
 194           exit 1;                                               \
 195         fi
 196 endif
 197
 198 # Many m4 macros names once began with `jm_'.
 199 # On 2004-04-13, they were all changed to start with gl_ instead.
 200 # Make sure that none are inadvertently reintroduced.
 201 sc_prohibit_jm_in_m4:
 202         @grep -nE 'jm_[A-Z]'                                            \
 203                 $$($(CVS_LIST) $(srcdir)/m4 |grep '\.m4$$') &&          \
 204             { echo '$(ME): do not use jm_ in m4 macro names'            \
 205               1>&2; exit 1; } || :
 206
 207 sc_root_tests:
 208         @t1=sc-root.expected; t2=sc-root.actual;                        \
 209         grep -nl '^PRIV_CHECK_ARG=require-root'                         \
 210           $$($(CVS_LIST) tests) |sed s,tests,., |sort > $$t1;           \
 211         sed -n 's,      cd \([^ ]*\) .*MAKE..check TESTS=\(.*\),./\1/\2,p' \
 212           $(srcdir)/tests/Makefile.am |sort > $$t2;                     \
 213         diff -u $$t1 $$t2 || diff=1;                                    \
 214         rm -f $$t1 $$t2;                                                \
 215         test "$$diff"                                                   \
 216           && { echo 'tests/Makefile.am: missing check-root action'>&2;  \
 217                exit 1; } || :
 218
 219 # Create a list of regular expressions matching the names
 220 # of files included from system.h.  Exclude a couple.
 221 .re-list:
 222         @sed -n '/^# *include /s///p' $(srcdir)/src/system.h \
 223           | grep -Ev 'sys/(param|file)\.h' \
 224           | sed 's/ .*//;;s/^["<]/^# *include [<"]/;s/\.h[">]$$/\\.h[">]/' \
 225           > $@-t
 226         @mv $@-t $@
 227
 228 # Files in src/ should not include directly any of
 229 # the headers already included via system.h.
 230 sc_system_h_headers: .re-list
 231         if test -f $(srcdir)/src/system.h; then                 \
 232           trap 'rc=$$?; rm -f .re-list; exit $$rc' 0 1 2 3 15;          \
 233           grep -nE -f .re-list                                          \
 234               $$($(CVS_LIST) src |                                      \
 235                  grep -Ev '((copy|system)\.h|parse-gram\.c)$$')         \
 236             && { echo '$(ME): the above are already included via system.h'\
 237                   1>&2;  exit 1; } || :;                                \
 238         fi
 239
 240 sc_sun_os_names:
 241         @grep -nEi \
 242             'solaris[^[:alnum:]]*2\.(7|8|9|[1-9][0-9])|sunos[^[:alnum:]][6-9]' \
 243           $$($(CVS_LIST_EXCEPT)) &&                                     \
 244           { echo '$(ME): found misuse of Sun OS version numbers' 1>&2;  \
 245             exit 1; } || :
 246
 247 sc_tight_scope:
 248         $(MAKE) -C src $@
 249
 250 sc_trailing_space:
 251         @grep -n '[      ]$$'                                           \
 252              $$($(CVS_LIST_EXCEPT)) &&                                  \
 253           { echo '$(ME): found trailing space(s)'                       \
 254                 1>&2; exit 1; } || :
 255
 256 # Look for diagnostics that aren't marked for translation.
 257 # This won't find any for which error's format string is on a separate line.
 258 sc_unmarked_diagnostics:
 259         @grep -nE                                                       \
 260             '\<error \([^"]*"[^"]*[a-z]{3}' $(srcdir)/{lib,src}/*.c     \
 261           | grep -v '_(' &&                                             \
 262           { echo '$(ME): found unmarked diagnostic(s)' 1>&2;            \
 263             exit 1; } || :
 264
 265 # Ensure that date's --help output stays in sync with the info
 266 # documentation for GNU strftime.  The only exception is %N,
 267 # which date accepts but GNU strftime does not.
 268 extract_char = sed 's/^[^%][^%]*%\(.\).*/\1/'
 269 strftime-check:
 270         if test -f $(srcdir)/src/date.c; then                           \
 271           grep '^  %.  ' $(srcdir)/src/date.c | sort                    \
 272             | $(extract_char) > $@-src;                                 \
 273           { echo N;                                                     \
 274             info libc date calendar format | grep '^    `%.'\'          \
 275               | $(extract_char); } | sort > $@-info;                    \
 276           diff -u $@-src $@-info || exit 1;                             \
 277           rm -f $@-src $@-info;                                         \
 278         fi
 279
 280 # Ensure that we use only the standard $(VAR) notation,
 281 # not @...@ in Makefile.am, now that we can rely on automake
 282 # to emit a definition for each substituted variable.
 283 makefile-check:
 284         grep -nE '@[A-Z_0-9]+@' `find . -name Makefile.am` \
 285           && { echo 'Makefile.maint: use $$(...), not @...@' 1>&2; exit 1; } || :
 286
 287 news-date-check: NEWS
 288         today=`date +%Y-%m-%d`; \
 289         if head NEWS | grep '^\*.*'$$today >/dev/null; then \
 290           :; \
 291         else \
 292           echo "today's date is not in NEWS" 1>&2; \
 293           exit 1; \
 294         fi
 295
 296 changelog-check:
 297         if head ChangeLog | grep 'Version $(VERSION)' >/dev/null; then \
 298           :; \
 299         else \
 300           echo "$(VERSION) not in ChangeLog" 1>&2; \
 301           exit 1; \
 302         fi
 303
 304 m4-check:
 305         @grep 'AC_DEFUN([^[]' m4/*.m4 \
 306           && { echo 'Makefile.maint: quote the first arg to AC_DEFUN' 1>&2; \
 307                exit 1; } || :
 308
 309 # Verify that all source files using _() are listed in po/POTFILES.in.
 310 # FIXME: don't hard-code src/false.c below; use a more general mechanism.
 311 po-check:
 312         if test -f po/POTFILES.in; then                                 \
 313           grep -E -v '^(#|$$)' po/POTFILES.in                           \
 314             | grep -v '^src/false\.c$$' | sort > $@-1;                  \
 315           files=;                                                       \
 316           for file in lib/*.[chly] src/*.[chly]; do \
 317             case $$file in                                              \
 318             *.[ch])                                                     \
 319               base=`expr " $$file" : ' \(.*\)\..'`;                     \
 320               { test -f $$base.l || test -f $$base.y; } && continue;;   \
 321             esac;                                                       \
 322             files="$$files $$file";                                     \
 323           done;                                                         \
 324           grep -E -l '\bN?_\([^)"]*("|$$)' $$files | sort > $@-2;       \
 325           diff -u $@-1 $@-2 || exit 1;                                  \
 326           rm -f $@-1 $@-2;                                              \
 327         fi
 328
 329 # In a definition of #define AUTHORS "... and ..." where the RHS contains
 330 # the English word `and', the string must be marked with `N_ (...)' so that
 331 # gettext recognizes it as a string requiring translation.
 332 author_mark_check:
 333         @grep -n '^# *define AUTHORS "[^"]* and ' src/*.c |grep -v ' N_ (' && \
 334           { echo 'Makefile.maint: enclose the above strings in N_ (...)' 1>&2; \
 335             exit 1; } || :
 336
 337 # Sometimes it is useful to change the PATH environment variable
 338 # in Makefiles.  When doing so, it's better not to use the Unix-centric
 339 # path separator of `:', but rather the automake-provided `@PATH_SEPARATOR@'.
 340 # It'd be better to use `find -print0 ...|xargs -0 ...', but less portable,
 341 # and there probably aren't many projects with so many Makefile.am files
 342 # that we'd have to worry about limits on command line length.
 343 msg = 'Makefile.maint: Do not use `:'\'' above; use @PATH_SEPARATOR@ instead'
 344 makefile_path_separator_check:
 345         @grep -n 'PATH=.*:' `find $(srcdir) -name Makefile.am` \
 346           && { echo $(msg) 1>&2; exit 1; } || :
 347
 348 # Check that `make alpha' will not fail at the end of the process.
 349 writable-files:
 350         if test -d $(release_archive_dir); then :; else                 \
 351           mkdir $(release_archive_dir);                                 \
 352         fi
 353         for file in $(distdir).tar.gz $(xd-delta)                       \
 354                     $(release_archive_dir)/$(distdir).tar.gz            \
 355                     $(release_archive_dir)/$(xd-delta); do              \
 356           test -e $$file || continue;                                   \
 357           test -w $$file                                                \
 358             || { echo ERROR: $$file is not writable; fail=1; };         \
 359         done;                                                           \
 360         test "$$fail" && exit 1 || :
 361
 362 v_etc_file = lib/version-etc.c
 363 # Make sure that the copyright date in $(v_etc_file) is up to date.
 364 copyright-check:
 365         @if test -f $(v_etc_file); then \
 366           grep 'enum { COPYRIGHT_YEAR = 2005 };' $(v_etc_file) \
 367             >/dev/null \
 368           || { echo 'out of date copyright in $(v_etc_file); update it' 1>&2; \
 369                exit 1; }; \
 370         fi
 371
 372
 373 # Sanity checks with the CVS repository.
 374 cvs-tag-check:
 375         echo $(this-cvs-tag); \
 376         if $(CVS) -n log -h README | grep -e $(this-cvs-tag): >/dev/null; then \
 377           echo "$(this-cvs-tag) as already been used; not tagging" 1>&2; \
 378           exit 1; \
 379         else :; fi
 380
 381 cvs-diff-check:
 382         if $(CVS) diff >cvs-diffs; then                         \
 383           rm cvs-diffs;                                         \
 384         else                                                    \
 385           echo "Some files are locally modified:" 1>&2;         \
 386           cat cvs-diffs;                                        \
 387           exit 1;                                               \
 388         fi
 389
 390 cvs-check: cvs-diff-check cvs-tag-check
 391
 392 maintainer-distcheck: changelog-check
 393         $(MAKE) distcheck
 394         $(MAKE) my-distcheck
 395
 396
 397 # Tag before making distribution.  Also, don't make a distribution if
 398 # checks fail.  Also, make sure the NEWS file is up-to-date.
 399 # FIXME: use dist-hook/my-dist like distcheck-hook/my-distcheck.
 400 cvs-dist: $(local-check) cvs-check maintainer-distcheck
 401         $(CVS) update po
 402         $(CVS) tag -c $(this-cvs-tag)
 403         $(MAKE) dist
 404
 405 # Use this to make sure we don't run these programs when building
 406 # from a virgin tgz file, below.
 407 null_AM_MAKEFLAGS = \
 408   ACLOCAL=false \
 409   AUTOCONF=false \
 410   AUTOMAKE=false \
 411   AUTOHEADER=false \
 412   MAKEINFO=false
 413
 414 # Detect format-string/arg-list mismatches that would normally be obscured
 415 # by the use of _().  The --disable-nls effectively defines away that macro,
 416 # and building with CFLAGS='-Wformat -Werror' causes any format warning to be
 417 # treated as a failure.  Also, check for shadowing problems with -Wshadow.
 418 # These CFLAGS are pretty strict.  If you build this target, you probably
 419 # have to have a recent version of gcc and glibc headers.
 420 TMPDIR ?= /tmp
 421 t=$(TMPDIR)/$(PACKAGE)/test
 422 my-distcheck: $(local-check)
 423         -rm -rf $(t)
 424         mkdir -p $(t)
 425         GZIP=$(GZIP_ENV) $(AMTAR) -C $(t) -zxf $(distdir).tar.gz
 426         cd $(t)/$(distdir)                              \
 427           && ./configure --disable-nls                  \
 428           && $(MAKE) CFLAGS='-Werror -Wall -Wformat -Wshadow' \
 429               AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)'       \
 430           && $(MAKE) dvi                                \
 431           && $(MAKE) check                              \
 432           && $(MAKE) distclean
 433         (cd $(t) && mv $(distdir) $(distdir).old        \
 434           && $(AMTAR) -zxf - ) < $(distdir).tar.gz
 435         diff -ur $(t)/$(distdir).old $(t)/$(distdir)
 436         -rm -rf $(t)
 437         @echo "========================"; \
 438         echo "$(distdir).tar.gz is ready for distribution"; \
 439         echo "========================"
 440
 441 WGET = wget
 442 WGETFLAGS = -C off
 443
 444 tgz-md5 = $(shell md5sum < $(my_distdir).tar.gz|sed 's/  -//')
 445 tgz-sha1 = $(shell sha1sum < $(my_distdir).tar.gz|sed 's/  -//')
 446 bz2-md5 = $(shell md5sum < $(my_distdir).tar.bz2|sed 's/  -//')
 447 bz2-sha1 = $(shell sha1sum < $(my_distdir).tar.bz2|sed 's/  -//')
 448 xdelta-md5 = $(shell md5sum < $(xd-delta)|sed 's/  -//')
 449 xdelta-sha1 = $(shell sha1sum < $(xd-delta)|sed 's/  -//')
 450 tgz-size = $(shell du --human $(my_distdir).tar.gz|sed 's/\([MkK]\).*/ \1B/')
 451 bz2-size = $(shell du --human $(my_distdir).tar.bz2|sed 's/\([MkK]\).*/ \1B/')
 452 xd-size = $(shell du --human $(xd-delta)|sed 's/\([MkK]\).*/ \1B/')
 453
 454 rel-check:
 455         tarz=/tmp/rel-check-tarz-$$$$; \
 456         md5_tmp=/tmp/rel-check-md5-$$$$; \
 457         set -e; \
 458         trap 'status=$$?; rm -f $$tarz $$md5_tmp; exit $$status' 0 1 2 3 15; \
 459         $(WGET) $(WGETFLAGS) -q --output-document=$$tarz $(url); \
 460         echo "$(md5)  -" > $$md5_tmp; \
 461         md5sum -c $$md5_tmp < $$tarz
 462
 463 prev-tgz = $(PACKAGE)-$(PREV_VERSION).tar.gz
 464 xd-delta = $(PACKAGE)-$(PREV_VERSION)-$(VERSION).xdelta
 465
 466 rel-files = $(xd-delta) $(DIST_ARCHIVES)
 467 announcement: NEWS ChangeLog $(rel-files)
 468         @./announce-gen                                                 \
 469             --release-type=$(RELEASE_TYPE)                              \
 470             --package=$(PACKAGE)                                        \
 471             --prev=$(PREV_VERSION)                                      \
 472             --curr=$(VERSION)                                           \
 473             --release-archive-directory=$(release_archive_dir)          \
 474             --news=NEWS                                                 \
 475             $(addprefix --url-dir=, $(url_dir_list))                    \
 476
 477
 478 ## ---------------- ##
 479 ## Updating files.  ##
 480 ## ---------------- ##
 481
 482 ftp-gnu = ftp://ftp.gnu.org/gnu
 483 www-gnu = http://www.gnu.org
 484
 485 # Use mv, if you don't have/want move-if-change.
 486 move_if_change ?= move-if-change
 487
 488
 489 # --------------------- #
 490 # Updating everything.  #
 491 # --------------------- #
 492
 493 .PHONY: update
 494 local_updates ?= wget-update cvs-update po-update
 495 update: $(local_updates)
 496
 497
 498 # ------------------- #
 499 # Updating PO files.  #
 500 # ------------------- #
 501
 502 po_repo = http://www.iro.umontreal.ca/contrib/po/maint/$(PACKAGE)
 503 .PHONY: do-po-update po-update
 504 do-po-update:
 505         tmppo=/tmp/$(PACKAGE)-$(VERSION)-po &&\
 506         rm -rf $$tmppo && \
 507         mkdir $$tmppo && \
 508         (cd $$tmppo && \
 509           $(WGET) $(WGETFLAGS) -r -l1 -nd --no-parent -A '*.po' $(po_repo)) &&\
 510         cp $$tmppo/*.po po
 511         cd po && $(MAKE) update-po
 512         $(MAKE) po-check
 513
 514 po-update:
 515         if test -d "po"; then \
 516           $(MAKE) do-po-update; \
 517         fi
 518
 519 # -------------------------- #
 520 # Updating GNU build tools.  #
 521 # -------------------------- #
 522
 523 # The following pseudo table associates a local directory and a URL
 524 # with each of the files that belongs to some other package and is
 525 # regularly updated from the specified URL.
 526 wget_files ?= \
 527   $(srcdir)/build-aux/config.guess \
 528   $(srcdir)/build-aux/config.sub \
 529   $(srcdir)/build-aux/texinfo.tex \
 530   $(srcdir)/src/ansi2knr.c
 531
 532 get-targets = $(patsubst %, get-%, $(wget_files))
 533
 534 config.guess-url_prefix = $(ftp-gnu)/build-aux/
 535 config.sub-url_prefix = $(ftp-gnu)/build-aux/
 536
 537 ansi2knr.c-url_prefix = ftp://ftp.cs.wisc.edu/ghost/
 538
 539 texinfo.tex-url_prefix = $(ftp-gnu)/texinfo/
 540
 541 standards.texi-url_prefix = $(www-gnu)/prep/
 542 make-stds.texi-url_prefix = $(standards.texi-url_prefix)
 543
 544 target = $(patsubst get-%, %, $@)
 545 url = $($(notdir $(target))-url_prefix)$(notdir $(target))
 546
 547 .PHONY: $(get-targets)
 548 $(get-targets):
 549         $(WGET) $(WGETFLAGS) $(url) -O $(target).t \
 550           && $(move_if_change) $(target).t $(target)
 551
 552 cvs_files ?= \
 553   $(srcdir)/build-aux/depcomp \
 554   $(srcdir)/build-aux/install-sh \
 555   $(srcdir)/build-aux/missing \
 556   $(srcdir)/build-aux/mkinstalldirs \
 557   $(srcdir)/src/ansi2knr.c
 558 automake_repo=:pserver:anoncvs:anoncvs@sources.redhat.com:/cvs/automake
 559 .PHONY: wget-update
 560 wget-update: $(get-targets)
 561
 562 .PHONY: cvs-update
 563 cvs-update:
 564         fail=;                                                          \
 565         for f in $(cvs_files); do                                       \
 566           test -f $$f || { echo "*** skipping $$f" 1>&2; continue; };   \
 567           cvs diff $$f > /dev/null                                      \
 568             || { echo "*** $$f is locally modified; skipping it" 1>&2;  \
 569                  fail=yes; continue; };                                 \
 570           file=$$(basename $$f);                                        \
 571           echo checking out $$file...;                                  \
 572           $(CVS) -d $(automake_repo) co -p automake/lib/$$file> $$f.t   \
 573             && $(move_if_change) $$f.t $$f;                             \
 574         done;                                                           \
 575         test "$$fail" && exit 1
 576
 577 emit_upload_commands:
 578         @echo =====================================
 579         @echo =====================================
 580         @echo "$(srcdir)/gnupload $(GNUPLOADFLAGS) \\"
 581         @echo "    --to $(gnu_rel_host):coreutils \\"
 582         @echo "  $(rel-files)"
 583         @echo '# send the /tmp/announcement e-mail'
 584         @echo =====================================
 585         @echo =====================================
 586
 587 $(xd-delta): $(release_archive_dir)/$(prev-tgz) $(distdir).tar.gz
 588         xdelta delta -9 $^ $@ || :
 589
 590 .PHONY: alpha beta major
 591 alpha beta major: news-date-check $(local-check)
 592         $(MAKE) cvs-dist
 593         $(MAKE) $(xd-delta)
 594         $(MAKE) -s announcement RELEASE_TYPE=$@ > /tmp/announce-$(my_distdir)
 595         ln $(rel-files) $(release_archive_dir)
 596         chmod a-w $(rel-files)
 597         $(MAKE) -s emit_upload_commands RELEASE_TYPE=$@
 598         echo $(VERSION) > $(prev_version_file)
 599         $(CVS) ci -m. $(prev_version_file)