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      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_rsyncable = \
     29   (gzip --help|grep rsyncable) >/dev/null 2>&1 && echo --rsyncable
     30 GZIP_ENV = "--no-name --best `$(gzip_rsyncable)`"
     31 
     32 CVS = cvs
     33 
     34 # cvsu is part of the cvsutils package: http://www.red-bean.com/cvsutils/
     35 CVS_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 
     49 CVS_LIST_EXCEPT = \
     50   $(CVS_LIST) | if test -f .x-$@; then grep -vEf .x-$@; else grep -v ChangeLog; fi
     51 
     52 ifeq ($(origin prev_version_file), undefined)
     53   prev_version_file = .prev-version
     54 endif
     55 
     56 PREV_VERSION := $(shell cat $(prev_version_file))
     57 VERSION_REGEXP = $(subst .,\.,$(VERSION))
     58 
     59 tag-package = $(shell echo "$(PACKAGE)" | tr '[:lower:]' '[:upper:]')
     60 tag-this-version = $(subst .,_,$(VERSION))
     61 this-cvs-tag = $(tag-package)-$(tag-this-version)
     62 my_distdir = $(PACKAGE)-$(VERSION)
     63 
     64 # Old releases are stored here.
     65 # Used for diffs and xdeltas.
     66 release_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.
     70 export 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.
     85 local-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 
     92 local-check = $(filter-out $(local-checks-to-skip), $(local-checks-available))
     93 
     94 .PHONY: $(syntax-check-rules)
     95 syntax-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 
    119 syntax-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 
    131 sc_cast_of_argument_to_free:
    132 	@grep -nE '\<free \(\(' $(srcdir)/{lib,src}/*.[chly] &&		\
    133 	  { echo '$(ME): don'\''t cast free argument' 1>&2;		\
    134 	    exit 1; } || :
    135 
    136 sc_cast_of_x_alloc_return_value:
    137 	@grep -nE --exclude=$(srcdir)/lib/regex.c			\
    138 	    '\*\) *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 
    143 sc_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 
    149 sc_space_tab:
    150 	@grep -n '[ ]	' $$($(CVS_LIST_EXCEPT)) &&			\
    151 	  { echo '$(ME): found SPACE-TAB sequence; remove the SPACE'	\
    152 		1>&2; exit 1; } || :
    153 
    154 # Don't use the old ato* functions in `real' code.
    155 # They provide no error checking mechanism.
    156 # Instead, use strto* functions.
    157 sc_prohibit_atoi_atof:
    158 	@grep -nE '\<ato([filq]|ll)\>' $$($(CVS_LIST_EXCEPT)) &&	\
    159 	  { echo '$(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.
    164 sc_error_exit_success:
    165 	@grep -nF 'error (EXIT_SUCCESS,'					\
    166 	    $$(find -type f -name '*.[chly]') &&			\
    167 	  { echo '$(ME): found error (EXIT_SUCCESS' 1>&2;		\
    168 	    exit 1; } || :
    169 
    170 sc_file_system:
    171 	@grep -ni 'file''system' $$($(CVS_LIST_EXCEPT)) &&		\
    172 	  { echo '$(ME): found use of "file''system";'			\
    173 	    'rewrite to use "file system"' 1>&2;			\
    174 	    exit 1; } || :
    175 
    176 sc_no_if_have_config_h:
    177 	@grep -n '^# *if HAVE_CONFIG_H' $$($(CVS_LIST_EXCEPT)) &&	\
    178 	  { echo '$(ME): found use of #if HAVE_CONFIG_H; use #ifdef'	\
    179 		1>&2; exit 1; } || :
    180 
    181 # Nearly all .c files must include <config.h>.
    182 sc_require_config_h:
    183 	@grep -L '^# *include <config\.h>'				\
    184 		$$($(CVS_LIST_EXCEPT) | grep '\.c$$')			\
    185 	    | grep . &&							\
    186 	  { echo '$(ME): the above files do not include <config.h>'	\
    187 		1>&2; exit 1; } || :
    188 
    189 # Prohibit the inclusion of assert.h without an actual use of assert.
    190 sc_prohibit_assert_without_use:
    191 	@files=$$(grep -l '# *include <assert\.h>'			\
    192 		    $$($(CVS_LIST_EXCEPT) | grep '\.c$$')) &&		\
    193 	grep -L '\<assert (' $$files					\
    194 	    | grep . &&							\
    195 	  { echo "$(ME): the above files include <assert.h> but don't use it" \
    196 		1>&2; exit 1; } || :
    197 
    198 sc_obsolete_symbols:
    199 	@grep -nE '\<(HAVE''_FCNTL_H|O''_NDELAY)\>'			\
    200 	     $$($(CVS_LIST_EXCEPT)) &&					\
    201 	  { echo '$(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.
    207 sc_changelog:
    208 	@grep -n '^[^12	]' $$(find . -maxdepth 2 -name ChangeLog) &&	\
    209 	  { echo '$(ME): found unexpected prefix in a ChangeLog' 1>&2;	\
    210 	    exit 1; } || :
    211 
    212 # Ensure that dd's definition of LONGEST_SYMBOL stays in sync
    213 # with the strings from the two affected variables.
    214 dd_c = $(srcdir)/src/dd.c
    215 sc_dd_max_sym_length:
    216 ifneq ($(wildcard $(dd_c)),)
    217 	@len=$$( (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" = "$$max"; then :; else			\
    224 	  echo 'dd.c: LONGEST_SYMBOL is not longest' 1>&2;	\
    225 	  exit 1;						\
    226 	fi
    227 endif
    228 
    229 # Many m4 macros names once began with `jm_'.
    230 # On 2004-04-13, they were all changed to start with gl_ instead.
    231 # Make sure that none are inadvertently reintroduced.
    232 sc_prohibit_jm_in_m4:
    233 	@grep -nE 'jm_[A-Z]'						\
    234 		$$($(CVS_LIST) $(srcdir)/m4 |grep '\.m4$$') &&		\
    235 	    { echo '$(ME): do not use jm_ in m4 macro names'		\
    236 	      1>&2; exit 1; } || :
    237 
    238 sc_root_tests:
    239 	@t1=sc-root.expected; t2=sc-root.actual;			\
    240 	grep -nl '^PRIV_CHECK_ARG=require-root'				\
    241 	  $$($(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[">]$$/\\.h[">]/' \
    256 	  > $@-t
    257 	@mv $@-t $@
    258 
    259 # Files in src/ should not include directly any of
    260 # the headers already included via system.h.
    261 sc_system_h_headers: .re-list
    262 	@if test -f $(srcdir)/src/system.h; then			\
    263 	  trap 'rc=$$?; 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)$$')		\
    267 	    && { echo '$(ME): the above are already included via system.h'\
    268 		  1>&2;  exit 1; } || :;				\
    269 	fi
    270 
    271 sc_sun_os_names:
    272 	@grep -nEi \
    273 	    'solaris[^[:alnum:]]*2\.(7|8|9|[1-9][0-9])|sunos[^[:alnum:]][6-9]' \
    274 	    $$($(CVS_LIST_EXCEPT)) &&					\
    275 	  { echo '$(ME): found misuse of Sun OS version numbers' 1>&2;	\
    276 	    exit 1; } || :
    277 
    278 sc_tight_scope:
    279 	$(MAKE) -C src $@
    280 
    281 sc_trailing_blank:
    282 	@grep -n '[	 ]$$' $$($(CVS_LIST_EXCEPT)) &&			\
    283 	  { echo '$(ME): found trailing blank(s)'			\
    284 		1>&2; exit 1; } || :
    285 
    286 sc_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.
    295 sc_unmarked_diagnostics:
    296 	@grep -nE							\
    297 	    '\<error \([^"]*"[^"]*[a-z]{3}' $$($(CVS_LIST_EXCEPT))	\
    298 	  | grep -v '_''(' &&						\
    299 	  { echo '$(ME): found unmarked diagnostic(s)' 1>&2;		\
    300 	    exit 1; } || :
    301 
    302 # Avoid useless parentheses like those in this example:
    303 # #if defined (SYMBOL) || defined (SYM2)
    304 sc_useless_cpp_parens:
    305 	@grep -n '^# *if .*defined *(' $$($(CVS_LIST_EXCEPT)) &&	\
    306 	  { echo '$(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.
    312 extract_char = sed 's/^[^%][^%]*%\(.\).*/\1/'
    313 strftime-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.
    327 makefile-check:
    328 	grep -nE '@[A-Z_0-9]+@' `find . -name Makefile.am` \
    329 	  && { echo 'Makefile.maint: use $$(...), not @...@' 1>&2; exit 1; } || :
    330 
    331 news-date-check: NEWS
    332 	today=`date +%Y-%m-%d`;	\
    333 	if head NEWS | grep '^\*.* $(VERSION_REGEXP) ('$$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 
    341 changelog-check:
    342 	if head ChangeLog | grep 'Version $(VERSION_REGEXP)\.$$' \
    343 	    >/dev/null; then \
    344 	  :; \
    345 	else \
    346 	  echo "$(VERSION) not in ChangeLog" 1>&2; \
    347 	  exit 1; \
    348 	fi
    349 
    350 m4-check:
    351 	@grep -n 'AC_DEFUN([^[]' m4/*.m4 \
    352 	  && { echo 'Makefile.maint: quote the first arg to AC_DEFUN' 1>&2; \
    353 	       exit 1; } || :
    354 
    355 # Verify that all source files using _() are listed in po/POTFILES.in.
    356 # FIXME: don't hard-code file names below; use a more general mechanism.
    357 po-check:
    358 	if test -f po/POTFILES.in; then					\
    359 	  grep -E -v '^(#|$$)' 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.
    381 author_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.
    392 msg = 'Makefile.maint: Do not use `:'\'' above; use @PATH_SEPARATOR@ instead'
    393 makefile_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.
    398 writable-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 
    411 v_etc_file = lib/version-etc.c
    412 # Make sure that the copyright date in $(v_etc_file) is up to date.
    413 copyright-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.
    423 cvs-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 
    430 cvs-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 
    439 cvs-check: cvs-diff-check cvs-tag-check
    440 
    441 maintainer-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.
    449 cvs-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.
    456 null_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.
    469 TMPDIR ?= /tmp
    470 t=$(TMPDIR)/$(PACKAGE)/test
    471 my-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 
    490 WGET = wget
    491 WGETFLAGS = -C off
    492 
    493 rel-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 < $$tarz
    501 
    502 prev-tgz = $(PACKAGE)-$(PREV_VERSION).tar.gz
    503 xd-delta = $(PACKAGE)-$(PREV_VERSION)-$(VERSION).xdelta
    504 
    505 rel-files = $(xd-delta) $(DIST_ARCHIVES)
    506 announcement: NEWS ChangeLog $(rel-files)
    507 	@./announce-gen							\
    508 	    --release-type=$(RELEASE_TYPE)				\
    509 	    --package=$(PACKAGE)					\
    510 	    --prev=$(PREV_VERSION)					\
    511 	    --curr=$(VERSION)						\
    512 	    --release-archive-directory=$(release_archive_dir)		\
    513 	    --gpg-key-id=$(gpg_key_ID)					\
    514 	    --news=NEWS							\
    515 	    $(addprefix --url-dir=, $(url_dir_list))			\
    516 
    517 
    518 ## ---------------- ##
    519 ## Updating files.  ##
    520 ## ---------------- ##
    521 
    522 ftp-gnu = ftp://ftp.gnu.org/gnu
    523 www-gnu = http://www.gnu.org
    524 
    525 # Use mv, if you don't have/want move-if-change.
    526 move_if_change ?= move-if-change
    527 
    528 
    529 # --------------------- #
    530 # Updating everything.  #
    531 # --------------------- #
    532 
    533 .PHONY: update
    534 local_updates ?= wget-update cvs-update po-update
    535 update: $(local_updates)
    536 
    537 
    538 # ------------------- #
    539 # Updating PO files.  #
    540 # ------------------- #
    541 
    542 po_repo = http://www.iro.umontreal.ca/contrib/po/maint/$(PACKAGE)
    543 .PHONY: do-po-update po-update
    544 do-po-update:
    545 	tmppo=/tmp/$(PACKAGE)-$(VERSION)-po &&\
    546 	rm -rf $$tmppo && \
    547 	mkdir $$tmppo && \
    548 	(cd $$tmppo && \
    549 	  $(WGET) $(WGETFLAGS) -r -l1 -nd --no-parent -A '*.po' $(po_repo)) &&\
    550 	cp $$tmppo/*.po po
    551 	cd po && $(MAKE) update-po
    552 	$(MAKE) po-check
    553 
    554 po-update:
    555 	if test -d "po"; then \
    556 	  $(MAKE) do-po-update; \
    557 	fi
    558 
    559 # -------------------------- #
    560 # Updating GNU build tools.  #
    561 # -------------------------- #
    562 
    563 # The following pseudo table associates a local directory and a URL
    564 # with each of the files that belongs to some other package and is
    565 # regularly updated from the specified URL.
    566 wget_files ?= \
    567   $(srcdir)/build-aux/config.guess \
    568   $(srcdir)/build-aux/config.sub \
    569   $(srcdir)/build-aux/texinfo.tex \
    570   $(srcdir)/src/ansi2knr.c
    571 
    572 get-targets = $(patsubst %, get-%, $(wget_files))
    573 
    574 config.guess-url_prefix = $(ftp-gnu)/build-aux/
    575 config.sub-url_prefix = $(ftp-gnu)/build-aux/
    576 
    577 ansi2knr.c-url_prefix = ftp://ftp.cs.wisc.edu/ghost/
    578 
    579 texinfo.tex-url_prefix = $(ftp-gnu)/texinfo/
    580 
    581 standards.texi-url_prefix = $(www-gnu)/prep/
    582 make-stds.texi-url_prefix = $(standards.texi-url_prefix)
    583 
    584 target = $(patsubst get-%, %, $@)
    585 url = $($(notdir $(target))-url_prefix)$(notdir $(target))
    586 
    587 .PHONY: $(get-targets)
    588 $(get-targets):
    589 	$(WGET) $(WGETFLAGS) $(url) -O $(target).t \
    590 	  && $(move_if_change) $(target).t $(target)
    591 
    592 cvs_files ?= \
    593   $(srcdir)/build-aux/depcomp \
    594   $(srcdir)/build-aux/install-sh \
    595   $(srcdir)/build-aux/missing \
    596   $(srcdir)/build-aux/mkinstalldirs \
    597   $(srcdir)/src/ansi2knr.c
    598 automake_repo=:pserver:anoncvs:anoncvs (a] sources.redhat.com:/cvs/automake
    599 .PHONY: wget-update
    600 wget-update: $(get-targets)
    601 
    602 .PHONY: cvs-update
    603 cvs-update:
    604 	fail=;								\
    605 	for f in $(cvs_files); do					\
    606 	  test -f $$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 
    617 emit_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
    631 alpha 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