Makefile.maint

   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))
  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 # cvsu is part of the cvsutils package: http://www.red-bean.com/cvsutils/
  38 CVS_LIST = sh -c ' \
  39     if test -x $(srcdir)/build-aux/cvsu; then \
  40       $(srcdir)/build-aux/cvsu --find --types=AFGM $$*; \
  41     else \
  42       awk -F/ '\''{ \
  43           if (!$$1 && $$3 !~ /^-/) { \
  44             f=FILENAME; \
  45             sub(/CVS\/Entries/, "", f); \
  46             print f $$2; \
  47           }}'\'' \
  48         $$(find $${*-*} -name Entries -print) /dev/null; \
  49     fi \
  50   ' dummy
  51
  52 CVS_LIST_EXCEPT = \
  53   $(CVS_LIST) | if test -f .x-$@; then grep -vEf .x-$@; else grep -v ChangeLog; fi
  54
  55 ifeq ($(origin prev_version_file), undefined)
  56   prev_version_file = .prev-version
  57 endif
  58
  59 PREV_VERSION := $(shell cat $(prev_version_file))
  60 VERSION_REGEXP = $(subst .,\.,$(VERSION))
  61
  62 tag-package = $(shell echo "$(PACKAGE)" | tr '[:lower:]' '[:upper:]')
  63 tag-this-version = $(subst .,_,$(VERSION))
  64 this-cvs-tag = $(tag-package)-$(tag-this-version)
  65 my_distdir = $(PACKAGE)-$(VERSION)
  66
  67 # Old releases are stored here.
  68 # Used for diffs and xdeltas.
  69 release_archive_dir ?= ../release
  70
  71 # Prevent programs like 'sort' from considering distinct strings to be equal.
  72 # Doing it here saves us from having to set LC_ALL elsewhere in this file.
  73 export LC_ALL = C
  74
  75
  76
  77 ## --------------- ##
  78 ## Sanity checks.  ##
  79 ## --------------- ##
  80
  81 # FIXME: add a check to prohibit definition in src/*.c of symbols defined
  82 # in system.h.  E.g. today I removed from tail.c a useless definition of
  83 # ENOSYS.  It was useless because system.h ensures it's defined.
  84
  85 # Checks that don't require cvs.
  86 # Run `changelog-check' last, as previous test may reveal problems requiring
  87 # new ChangeLog entries.
  88 local-checks-available = \
  89   po-check copyright-check writable-files m4-check author_mark_check \
  90   changelog-check strftime-check syntax-check makefile_path_separator_check \
  91   makefile-check
  92 .PHONY: $(local-checks-available)
  93
  94 local-check = $(filter-out $(local-checks-to-skip), $(local-checks-available))
  95
  96 .PHONY: $(syntax-check-rules)
  97 syntax-check-rules = \
  98   sc_cast_of_argument_to_free \
  99   sc_cast_of_x_alloc_return_value \
 100   sc_cast_of_alloca_return_value \
 101   sc_changelog \
 102   sc_dd_max_sym_length \
 103   sc_error_exit_success \
 104   sc_file_system \
 105   sc_no_if_have_config_h \
 106   sc_obsolete_symbols \
 107   sc_prohibit_atoi_atof \
 108   sc_prohibit_jm_in_m4 \
 109   sc_prohibit_assert_without_use \
 110   sc_require_config_h \
 111   sc_root_tests \
 112   sc_space_tab \
 113   sc_sun_os_names \
 114   sc_system_h_headers \
 115   sc_tight_scope \
 116   sc_trailing_space \
 117   sc_unmarked_diagnostics \
 118   sc_useless_cpp_parens
 119
 120 syntax-check: $(syntax-check-rules)
 121 #       @grep -nE '#  *include <(limits|std(def|arg|bool))\.h>'         \
 122 #           $$(find -type f -name '*.[chly]') &&                        \
 123 #         { echo '$(ME): found conditional include' 1>&2;               \
 124 #           exit 1; } || :
 125
 126 #       grep -nE '^#  *include <(string|stdlib)\.h>'                    \
 127 #           $(srcdir)/{lib,src}/*.[chy] &&                              \
 128 #         { echo '$(ME): FIXME' 1>&2;                                   \
 129 #           exit 1; } || :
 130 # FIXME: don't allow `#include .strings\.h' anywhere
 131
 132 sc_cast_of_argument_to_free:
 133         @grep -nE '\<free \(\(' $(srcdir)/{lib,src}/*.[chly] &&         \
 134           { echo '$(ME): don'\''t cast free argument' 1>&2;             \
 135             exit 1; } || :
 136
 137 sc_cast_of_x_alloc_return_value:
 138         @grep -nE --exclude=$(srcdir)/lib/regex.c                       \
 139             '\*\) *x(m|c|re)alloc\>'                                    \
 140             $(srcdir)/{lib,src}/*.[chy] &&                              \
 141           { echo '$(ME): don'\''t cast x*alloc return value' 1>&2;      \
 142             exit 1; } || :
 143
 144 sc_cast_of_alloca_return_value:
 145         @grep -nE '\*\) *alloca\>'                                      \
 146             $(srcdir)/src/*.[chy] &&                                    \
 147           { echo '$(ME): don'\''t cast alloca return value' 1>&2;       \
 148             exit 1; } || :
 149
 150 sc_space_tab:
 151         @grep -n '[ ]   ' $$($(CVS_LIST_EXCEPT)) &&                     \
 152           { echo '$(ME): found SPACE-TAB sequence; remove the SPACE'    \
 153                 1>&2; exit 1; } || :
 154
 155 # Don't use the old ato* functions in `real' code.
 156 # They provide no error checking mechanism.
 157 # Instead, use strto* functions.
 158 sc_prohibit_atoi_atof:
 159         @grep -nE '\<(ato[filq]|ato''ll)\>' $$($(CVS_LIST_EXCEPT)) &&   \
 160           { echo '$(ME): do not use ato''f, ato''i, ato''l, ato''ll, or ato''q' \
 161                 1>&2; exit 1; } || :
 162
 163 # Using EXIT_SUCCESS as the first argument to error is misleading,
 164 # since when that parameter is 0, error does not exit.  Use `0' instead.
 165 sc_error_exit_success:
 166         @grep -nF 'error (EXIT_SUCCESS,'                                        \
 167             $$(find -type f -name '*.[chly]') &&                        \
 168           { echo '$(ME): found error (EXIT_SUCCESS' 1>&2;               \
 169             exit 1; } || :
 170
 171 sc_file_system:
 172         @grep -ni 'file''system' $$($(CVS_LIST_EXCEPT)) &&              \
 173           { echo '$(ME): found use of "file''system";'                  \
 174             'rewrite to use "file system"' 1>&2;                        \
 175             exit 1; } || :
 176
 177 sc_obsolete_symbols:
 178         @grep -nE '\<(\<(HAVE_FCNTL_H|O_NDELAY)\>'                      \
 179              $$($(CVS_LIST_EXCEPT)) &&                                  \
 180           { echo '$(ME): do not use HAVE_FCNTL_H or O_NDELAY'           \
 181                 1>&2; exit 1; } || :
 182
 183 # FIXME: warn about definitions of EXIT_FAILURE, EXIT_SUCCESS, STREQ
 184
 185 # Each nonempty line must start with a year number, or a TAB.
 186 sc_changelog:
 187         @grep -n '^[^12 ]' $$(find . -maxdepth 2 -name ChangeLog) &&    \
 188           { echo '$(ME): found unexpected prefix in a ChangeLog' 1>&2;  \
 189             exit 1; } || :
 190
 191 # Ensure that dd's definition of LONGEST_SYMBOL stays in sync
 192 # with the strings from the two affected variables.
 193 dd_c = $(srcdir)/src/dd.c
 194 sc_dd_max_sym_length:
 195 ifneq ($(wildcard $(dd_c)),)
 196         @test -f $(dd_c) || exit 0;                             \
 197         len=$$( (sed -n '/conversions\[\] =$$/,/^};/p' $(dd_c); \
 198                  sed -n '/flags\[\] =$$/,/^};/p' $(dd_c) )      \
 199                 |sed -n '/"/s/^[^"]*"\([^"]*\)".*/\1/p'         \
 200               | wc --max-line-length);                          \
 201         max=$$(sed -n '/^#define LONGEST_SYMBOL /s///p' $(dd_c) \
 202               |tr -d '"' | wc --max-line-length);               \
 203         if test "$$len" = "$$max"; then :; else                 \
 204           echo 'dd.c: LONGEST_SYMBOL is not longest' 1>&2;      \
 205           exit 1;                                               \
 206         fi
 207 endif
 208
 209 # Many m4 macros names once began with `jm_'.
 210 # On 2004-04-13, they were all changed to start with gl_ instead.
 211 # Make sure that none are inadvertently reintroduced.
 212 sc_prohibit_jm_in_m4:
 213         @grep -nE 'jm_[A-Z]'                                            \
 214                 $$($(CVS_LIST) $(srcdir)/m4 |grep '\.m4$$') &&          \
 215             { echo '$(ME): do not use jm_ in m4 macro names'            \
 216               1>&2; exit 1; } || :
 217
 218 sc_root_tests:
 219         @t1=sc-root.expected; t2=sc-root.actual;                        \
 220         grep -nl '^PRIV_CHECK_ARG=require-root'                         \
 221           $$($(CVS_LIST) tests) |sed s,tests,., |sort > $$t1;           \
 222         sed -n 's,      cd \([^ ]*\) .*MAKE..check TESTS=\(.*\),./\1/\2,p' \
 223           $(srcdir)/tests/Makefile.am |sort > $$t2;                     \
 224         diff -u $$t1 $$t2 || diff=1;                                    \
 225         rm -f $$t1 $$t2;                                                \
 226         test "$$diff"                                                   \
 227           && { echo 'tests/Makefile.am: missing check-root action'>&2;  \
 228                exit 1; } || :
 229
 230 # Create a list of regular expressions matching the names
 231 # of files included from system.h.  Exclude a couple.
 232 .re-list:
 233         @sed -n '/^# *include /s///p' $(srcdir)/src/system.h \
 234           | grep -Ev 'sys/(param|file)\.h' \
 235           | sed 's/ .*//;;s/^["<]/^# *include [<"]/;s/\.h[">]$$/\\.h[">]/' \
 236           > $@-t
 237         @mv $@-t $@
 238
 239 # Files in src/ should not include directly any of
 240 # the headers already included via system.h.
 241 sc_system_h_headers: .re-list
 242         if test -f $(srcdir)/src/system.h; then                 \
 243           trap 'rc=$$?; rm -f .re-list; exit $$rc' 0 1 2 3 15;          \
 244           grep -nE -f .re-list                                          \
 245               $$($(CVS_LIST) src |                                      \
 246                  grep -Ev '((copy|system)\.h|parse-gram\.c)$$')         \
 247             && { echo '$(ME): the above are already included via system.h'\
 248                   1>&2;  exit 1; } || :;                                \
 249         fi
 250
 251 sc_sun_os_names:
 252         @grep -nEi \
 253             'solaris[^[:alnum:]]*2\.(7|8|9|[1-9][0-9])|sunos[^[:alnum:]][6-9]' \
 254             $$($(CVS_LIST_EXCEPT)) &&                                   \
 255           { echo '$(ME): found misuse of Sun OS version numbers' 1>&2;  \
 256             exit 1; } || :
 257
 258 sc_tight_scope:
 259         $(MAKE) -C src $@
 260
 261 sc_trailing_space:
 262         @grep -n '[      ]$$' $$($(CVS_LIST_EXCEPT)) &&                 \
 263           { echo '$(ME): found trailing space(s)'                       \
 264                 1>&2; exit 1; } || :
 265
 266 # Look for diagnostics that aren't marked for translation.
 267 # This won't find any for which error's format string is on a separate line.
 268 sc_unmarked_diagnostics:
 269         @grep -nE                                                       \
 270             '\<error \([^"]*"[^"]*[a-z]{3}' $$($(CVS_LIST_EXCEPT))      \
 271           | grep -v '_(' &&                                             \
 272           { echo '$(ME): found unmarked diagnostic(s)' 1>&2;            \
 273             exit 1; } || :
 274
 275 # Avoid useless parentheses like those in this example:
 276 # #if defined (SYMBOL) || defined (SYM2)
 277 sc_useless_cpp_parens:
 278         @grep '^# *if .*defined *(' $$($(CVS_LIST_EXCEPT)) &&           \
 279           { echo '$(ME): found useless parentheses in cpp directive'    \
 280                 1>&2; exit 1; } || :
 281
 282 # Ensure that date's --help output stays in sync with the info
 283 # documentation for GNU strftime.  The only exception is %N,
 284 # which date accepts but GNU strftime does not.
 285 extract_char = sed 's/^[^%][^%]*%\(.\).*/\1/'
 286 strftime-check:
 287         if test -f $(srcdir)/src/date.c; then                           \
 288           grep '^  %.  ' $(srcdir)/src/date.c | sort                    \
 289             | $(extract_char) > $@-src;                                 \
 290           { echo N;                                                     \
 291             info libc date calendar format | grep '^    `%.'\'          \
 292               | $(extract_char); } | sort > $@-info;                    \
 293           diff -u $@-src $@-info || exit 1;                             \
 294           rm -f $@-src $@-info;                                         \
 295         fi
 296
 297 # Ensure that we use only the standard $(VAR) notation,
 298 # not @...@ in Makefile.am, now that we can rely on automake
 299 # to emit a definition for each substituted variable.
 300 makefile-check:
 301         grep -nE '@[A-Z_0-9]+@' `find . -name Makefile.am` \
 302           && { echo 'Makefile.maint: use $$(...), not @...@' 1>&2; exit 1; } || :
 303
 304 news-date-check: NEWS
 305         today=`date +%Y-%m-%d`; \
 306         if head NEWS | grep '^\*.* $(VERSION_REGEXP) ('$$today')' \
 307             >/dev/null; then \
 308           :; \
 309         else \
 310           echo "version or today's date is not in NEWS" 1>&2; \
 311           exit 1; \
 312         fi
 313
 314 changelog-check:
 315         if grep 'Version $(VERSION_REGEXP)\.$$' ChangeLog \
 316             >/dev/null; then \
 317           :; \
 318         else \
 319           echo "$(VERSION) not in ChangeLog" 1>&2; \
 320           exit 1; \
 321         fi
 322
 323 m4-check:
 324         @grep 'AC_DEFUN([^[]' m4/*.m4 \
 325           && { echo 'Makefile.maint: quote the first arg to AC_DEFUN' 1>&2; \
 326                exit 1; } || :
 327
 328 # Verify that all source files using _() are listed in po/POTFILES.in.
 329 # FIXME: don't hard-code src/false.c below; use a more general mechanism.
 330 po-check:
 331         if test -f po/POTFILES.in; then                                 \
 332           grep -E -v '^(#|$$)' po/POTFILES.in                           \
 333             | grep -v '^src/false\.c$$' | sort > $@-1;                  \
 334           files=;                                                       \
 335           for file in lib/*.[chly] src/*.[chly]; do \
 336             case $$file in                                              \
 337             *.[ch])                                                     \
 338               base=`expr " $$file" : ' \(.*\)\..'`;                     \
 339               { test -f $$base.l || test -f $$base.y; } && continue;;   \
 340             esac;                                                       \
 341             files="$$files $$file";                                     \
 342           done;                                                         \
 343           grep -E -l '\bN?_\([^)"]*("|$$)' $$files | sort > $@-2;       \
 344           diff -u $@-1 $@-2 || exit 1;                                  \
 345           rm -f $@-1 $@-2;                                              \
 346         fi
 347
 348 # In a definition of #define AUTHORS "... and ..." where the RHS contains
 349 # the English word `and', the string must be marked with `N_ (...)' so that
 350 # gettext recognizes it as a string requiring translation.
 351 author_mark_check:
 352         @grep -n '^# *define AUTHORS "[^"]* and ' src/*.c |grep -v ' N_ (' && \
 353           { echo 'Makefile.maint: enclose the above strings in N_ (...)' 1>&2; \
 354             exit 1; } || :
 355
 356 # Sometimes it is useful to change the PATH environment variable
 357 # in Makefiles.  When doing so, it's better not to use the Unix-centric
 358 # path separator of `:', but rather the automake-provided `@PATH_SEPARATOR@'.
 359 # It'd be better to use `find -print0 ...|xargs -0 ...', but less portable,
 360 # and there probably aren't many projects with so many Makefile.am files
 361 # that we'd have to worry about limits on command line length.
 362 msg = 'Makefile.maint: Do not use `:'\'' above; use @PATH_SEPARATOR@ instead'
 363 makefile_path_separator_check:
 364         @grep -n 'PATH=.*:' `find $(srcdir) -name Makefile.am` \
 365           && { echo $(msg) 1>&2; exit 1; } || :
 366
 367 # Check that `make alpha' will not fail at the end of the process.
 368 writable-files:
 369         if test -d $(release_archive_dir); then :; else                 \
 370           mkdir $(release_archive_dir);                                 \
 371         fi
 372         for file in $(distdir).tar.gz $(xd-delta)                       \
 373                     $(release_archive_dir)/$(distdir).tar.gz            \
 374                     $(release_archive_dir)/$(xd-delta); do              \
 375           test -e $$file || continue;                                   \
 376           test -w $$file                                                \
 377             || { echo ERROR: $$file is not writable; fail=1; };         \
 378         done;                                                           \
 379         test "$$fail" && exit 1 || :
 380
 381 v_etc_file = lib/version-etc.c
 382 # Make sure that the copyright date in $(v_etc_file) is up to date.
 383 copyright-check:
 384         @if test -f $(v_etc_file); then \
 385           grep 'enum { COPYRIGHT_YEAR = '$$(date +%Y)' };' $(v_etc_file) \
 386             >/dev/null \
 387           || { echo 'out of date copyright in $(v_etc_file); update it' 1>&2; \
 388                exit 1; }; \
 389         fi
 390
 391
 392 # Sanity checks with the CVS repository.
 393 cvs-tag-check:
 394         echo $(this-cvs-tag); \
 395         if $(CVS) -n log -h README | grep -e $(this-cvs-tag): >/dev/null; then \
 396           echo "$(this-cvs-tag) as already been used; not tagging" 1>&2; \
 397           exit 1; \
 398         else :; fi
 399
 400 cvs-diff-check:
 401         if $(CVS) diff >cvs-diffs; then                         \
 402           rm cvs-diffs;                                         \
 403         else                                                    \
 404           echo "Some files are locally modified:" 1>&2;         \
 405           cat cvs-diffs;                                        \
 406           exit 1;                                               \
 407         fi
 408
 409 cvs-check: cvs-diff-check cvs-tag-check
 410
 411 maintainer-distcheck: changelog-check
 412         $(MAKE) distcheck
 413         $(MAKE) my-distcheck
 414
 415
 416 # Tag before making distribution.  Also, don't make a distribution if
 417 # checks fail.  Also, make sure the NEWS file is up-to-date.
 418 # FIXME: use dist-hook/my-dist like distcheck-hook/my-distcheck.
 419 cvs-dist: $(local-check) cvs-check maintainer-distcheck
 420         $(CVS) update po
 421         $(CVS) tag -c $(this-cvs-tag)
 422         $(MAKE) dist
 423
 424 # Use this to make sure we don't run these programs when building
 425 # from a virgin tgz file, below.
 426 null_AM_MAKEFLAGS = \
 427   ACLOCAL=false \
 428   AUTOCONF=false \
 429   AUTOMAKE=false \
 430   AUTOHEADER=false \
 431   MAKEINFO=false
 432
 433 # Detect format-string/arg-list mismatches that would normally be obscured
 434 # by the use of _().  The --disable-nls effectively defines away that macro,
 435 # and building with CFLAGS='-Wformat -Werror' causes any format warning to be
 436 # treated as a failure.  Also, check for shadowing problems with -Wshadow.
 437 # These CFLAGS are pretty strict.  If you build this target, you probably
 438 # have to have a recent version of gcc and glibc headers.
 439 TMPDIR ?= /tmp
 440 t=$(TMPDIR)/$(PACKAGE)/test
 441 my-distcheck: $(local-check) $(release_archive_dir)/$(prev-tgz)
 442         -rm -rf $(t)
 443         mkdir -p $(t)
 444         GZIP=$(GZIP_ENV) $(AMTAR) -C $(t) -zxf $(distdir).tar.gz
 445         cd $(t)/$(distdir)                              \
 446           && ./configure --disable-nls                  \
 447           && $(MAKE) CFLAGS='-Werror -Wall -Wformat -Wshadow' \
 448               AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)'       \
 449           && $(MAKE) dvi                                \
 450           && $(MAKE) check                              \
 451           && $(MAKE) distclean
 452         (cd $(t) && mv $(distdir) $(distdir).old        \
 453           && $(AMTAR) -zxf - ) < $(distdir).tar.gz
 454         diff -ur $(t)/$(distdir).old $(t)/$(distdir)
 455         -rm -rf $(t)
 456         @echo "========================"; \
 457         echo "$(distdir).tar.gz is ready for distribution"; \
 458         echo "========================"
 459
 460 WGET = wget
 461 WGETFLAGS = -C off
 462
 463 tgz-md5 = $(shell md5sum < $(my_distdir).tar.gz|sed 's/  -//')
 464 tgz-sha1 = $(shell sha1sum < $(my_distdir).tar.gz|sed 's/  -//')
 465 bz2-md5 = $(shell md5sum < $(my_distdir).tar.bz2|sed 's/  -//')
 466 bz2-sha1 = $(shell sha1sum < $(my_distdir).tar.bz2|sed 's/  -//')
 467 xdelta-md5 = $(shell md5sum < $(xd-delta)|sed 's/  -//')
 468 xdelta-sha1 = $(shell sha1sum < $(xd-delta)|sed 's/  -//')
 469 tgz-size = $(shell du --human $(my_distdir).tar.gz|sed 's/\([MkK]\).*/ \1B/')
 470 bz2-size = $(shell du --human $(my_distdir).tar.bz2|sed 's/\([MkK]\).*/ \1B/')
 471 xd-size = $(shell du --human $(xd-delta)|sed 's/\([MkK]\).*/ \1B/')
 472
 473 rel-check:
 474         tarz=/tmp/rel-check-tarz-$$$$; \
 475         md5_tmp=/tmp/rel-check-md5-$$$$; \
 476         set -e; \
 477         trap 'status=$$?; rm -f $$tarz $$md5_tmp; exit $$status' 0 1 2 3 15; \
 478         $(WGET) $(WGETFLAGS) -q --output-document=$$tarz $(url); \
 479         echo "$(md5)  -" > $$md5_tmp; \
 480         md5sum -c $$md5_tmp < $$tarz
 481
 482 prev-tgz = $(PACKAGE)-$(PREV_VERSION).tar.gz
 483 xd-delta = $(PACKAGE)-$(PREV_VERSION)-$(VERSION).xdelta
 484
 485 rel-files = $(xd-delta) $(DIST_ARCHIVES)
 486 announcement: NEWS ChangeLog $(rel-files)
 487         @./announce-gen                                                 \
 488             --release-type=$(RELEASE_TYPE)                              \
 489             --package=$(PACKAGE)                                        \
 490             --prev=$(PREV_VERSION)                                      \
 491             --curr=$(VERSION)                                           \
 492             --release-archive-directory=$(release_archive_dir)          \
 493             --gpg-key-id=$(gpg_key_ID)                                  \
 494             --news=NEWS                                                 \
 495             $(addprefix --url-dir=, $(url_dir_list))                    \
 496
 497
 498 ## ---------------- ##
 499 ## Updating files.  ##
 500 ## ---------------- ##
 501
 502 ftp-gnu = ftp://ftp.gnu.org/gnu
 503 www-gnu = http://www.gnu.org
 504
 505 # Use mv, if you don't have/want move-if-change.
 506 move_if_change ?= move-if-change
 507
 508
 509 # --------------------- #
 510 # Updating everything.  #
 511 # --------------------- #
 512
 513 .PHONY: update
 514 local_updates ?= wget-update cvs-update po-update
 515 update: $(local_updates)
 516
 517
 518 # ------------------- #
 519 # Updating PO files.  #
 520 # ------------------- #
 521
 522 po_repo = http://www.iro.umontreal.ca/contrib/po/maint/$(PACKAGE)
 523 .PHONY: do-po-update po-update
 524 do-po-update:
 525         tmppo=/tmp/$(PACKAGE)-$(VERSION)-po &&\
 526         rm -rf $$tmppo && \
 527         mkdir $$tmppo && \
 528         (cd $$tmppo && \
 529           $(WGET) $(WGETFLAGS) -r -l1 -nd --no-parent -A '*.po' $(po_repo)) &&\
 530         cp $$tmppo/*.po po
 531         cd po && $(MAKE) update-po
 532         $(MAKE) po-check
 533
 534 po-update:
 535         if test -d "po"; then \
 536           $(MAKE) do-po-update; \
 537         fi
 538
 539 # -------------------------- #
 540 # Updating GNU build tools.  #
 541 # -------------------------- #
 542
 543 # The following pseudo table associates a local directory and a URL
 544 # with each of the files that belongs to some other package and is
 545 # regularly updated from the specified URL.
 546 wget_files ?= \
 547   $(srcdir)/build-aux/config.guess \
 548   $(srcdir)/build-aux/config.sub \
 549   $(srcdir)/build-aux/texinfo.tex \
 550   $(srcdir)/src/ansi2knr.c
 551
 552 get-targets = $(patsubst %, get-%, $(wget_files))
 553
 554 config.guess-url_prefix = $(ftp-gnu)/build-aux/
 555 config.sub-url_prefix = $(ftp-gnu)/build-aux/
 556
 557 ansi2knr.c-url_prefix = ftp://ftp.cs.wisc.edu/ghost/
 558
 559 texinfo.tex-url_prefix = $(ftp-gnu)/texinfo/
 560
 561 standards.texi-url_prefix = $(www-gnu)/prep/
 562 make-stds.texi-url_prefix = $(standards.texi-url_prefix)
 563
 564 target = $(patsubst get-%, %, $@)
 565 url = $($(notdir $(target))-url_prefix)$(notdir $(target))
 566
 567 .PHONY: $(get-targets)
 568 $(get-targets):
 569         $(WGET) $(WGETFLAGS) $(url) -O $(target).t \
 570           && $(move_if_change) $(target).t $(target)
 571
 572 cvs_files ?= \
 573   $(srcdir)/build-aux/depcomp \
 574   $(srcdir)/build-aux/install-sh \
 575   $(srcdir)/build-aux/missing \
 576   $(srcdir)/build-aux/mkinstalldirs \
 577   $(srcdir)/src/ansi2knr.c
 578 automake_repo=:pserver:anoncvs:anoncvs@sources.redhat.com:/cvs/automake
 579 .PHONY: wget-update
 580 wget-update: $(get-targets)
 581
 582 .PHONY: cvs-update
 583 cvs-update:
 584         fail=;                                                          \
 585         for f in $(cvs_files); do                                       \
 586           test -f $$f || { echo "*** skipping $$f" 1>&2; continue; };   \
 587           cvs diff $$f > /dev/null                                      \
 588             || { echo "*** $$f is locally modified; skipping it" 1>&2;  \
 589                  fail=yes; continue; };                                 \
 590           file=$$(basename $$f);                                        \
 591           echo checking out $$file...;                                  \
 592           $(CVS) -d $(automake_repo) co -p automake/lib/$$file> $$f.t   \
 593             && $(move_if_change) $$f.t $$f;                             \
 594         done;                                                           \
 595         test "$$fail" && exit 1
 596
 597 emit_upload_commands:
 598         @echo =====================================
 599         @echo =====================================
 600         @echo "$(srcdir)/gnupload $(GNUPLOADFLAGS) \\"
 601         @echo "    --to $(gnu_rel_host):coreutils \\"
 602         @echo "  $(rel-files)"
 603         @echo '# send the /tmp/announcement e-mail'
 604         @echo =====================================
 605         @echo =====================================
 606
 607 $(xd-delta): $(release_archive_dir)/$(prev-tgz) $(distdir).tar.gz
 608         xdelta delta -9 $^ $@ || :
 609
 610 .PHONY: alpha beta major
 611 alpha beta major: news-date-check $(local-check)
 612         $(MAKE) cvs-dist
 613         $(MAKE) $(xd-delta)
 614         $(MAKE) -s announcement RELEASE_TYPE=$@ > /tmp/announce-$(my_distdir)
 615         ln $(rel-files) $(release_archive_dir)
 616         chmod a-w $(rel-files)
 617         $(MAKE) -s emit_upload_commands RELEASE_TYPE=$@
 618         echo $(VERSION) > $(prev_version_file)
 619         $(CVS) ci -m. $(prev_version_file)