2 # This Makefile fragment is shared between the coreutils,
3 # CPPI, Bison, and Autoconf.
5 ## Copyright (C) 2001-2005 Free Software Foundation, Inc.
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)
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.
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
22 # This is reported not to work with make-3.79.1
23 # ME := $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
26 # Do not save the original name or timestamp in the .tar.gz file.
27 GZIP_ENV = '--no-name --best --rsyncable'
31 # cvsu is part of the cvsutils package: http://www.red-bean.com/cvsutils/
32 CVS_LIST = $(srcdir)/build-aux/cvsu --find --types=AFGM
34 ifeq ($(origin prev_version_file), undefined)
35 prev_version_file = .prev-version
38 PREV_VERSION := $(shell cat $(prev_version_file))
39 VERSION_REGEXP = $(subst .,\.,$(VERSION))
41 tag-package = $(shell echo "$(PACKAGE)" | tr '[:lower:]' '[:upper:]')
42 tag-this-version = $(subst .,_,$(VERSION))
43 this-cvs-tag = $(tag-package)-$(tag-this-version)
44 my_distdir = $(PACKAGE)-$(VERSION)
46 # Old releases are stored here.
47 # Used for diffs and xdeltas.
48 release_archive_dir ?= ../release
50 # Prevent programs like 'sort' from considering distinct strings to be equal.
51 # Doing it here saves us from having to set LC_ALL elsewhere in this file.
60 # Checks that don't require cvs.
61 # Run `changelog-check' last, as previous test may reveal problems requiring
62 # new ChangeLog entries.
63 local-checks-available = \
64 po-check copyright-check writable-files m4-check author_mark_check \
65 changelog-check strftime-check syntax-check makefile_path_separator_check \
67 .PHONY: $(local-checks-available)
69 local-check = $(filter-out $(local-checks-to-skip), $(local-checks-available))
71 .PHONY: $(syntax-check-rules)
72 syntax-check-rules = \
73 sc_cast_of_argument_to_free \
74 sc_cast_of_x_alloc_return_value \
75 sc_cast_of_alloca_return_value \
76 sc_dd_max_sym_length \
77 sc_error_exit_success \
79 sc_no_if_have_config_h \
81 sc_prohibit_atoi_atof \
82 sc_prohibit_jm_in_m4 \
83 sc_prohibit_assert_without_use \
91 sc_unmarked_diagnostics \
94 syntax-check: $(syntax-check-rules)
95 # @grep -E '# *include <(limits|std(def|arg|bool))\.h>' \
96 # $$(find -type f -name '*.[chly]') && \
97 # { echo '$(ME): found conditional include' 1>&2; \
100 # grep -E '^# *include <(string|stdlib)\.h>' \
101 # $(srcdir)/{lib,src}/*.[chy] && \
102 # { echo '$(ME): FIXME' 1>&2; \
104 # FIXME: don't allow `#include .strings\.h' anywhere
106 sc_cast_of_argument_to_free:
107 @grep -E '\<free \(\(' $(srcdir)/{lib,src}/*.[chly] && \
108 { echo '$(ME): don'\''t cast free argument' 1>&2; \
111 sc_cast_of_x_alloc_return_value:
112 @grep -E --exclude=$(srcdir)/lib/regex.c \
113 '\*\) *x(m|c|re)alloc\>' \
114 $(srcdir)/{lib,src}/*.[chy] && \
115 { echo '$(ME): don'\''t cast x*alloc return value' 1>&2; \
118 sc_cast_of_alloca_return_value:
119 @grep -E '\*\) *alloca\>' \
120 $(srcdir)/src/*.[chy] && \
121 { echo '$(ME): don'\''t cast alloca return value' 1>&2; \
125 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
127 $$($(CVS_LIST) | grep -vEf .x-$@ ) && \
128 { echo '$(ME): found SPACE-TAB sequence; remove the SPACE' \
131 # Don't use atoi, atof, atol, atoll, or atoq in `real' code.
132 # They provide no error checking mechanism.
133 # Instead, use strto* functions.
134 sc_prohibit_atoi_atof:
135 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
136 grep -E '\<(ato[filq]|atoll)\>' \
137 $$($(CVS_LIST) | grep -vEf .x-$@ ) && \
138 { echo '$(ME): do not use atof, atoi, atol, atoll, or atoq' \
141 # Using EXIT_SUCCESS as the first argument to error is misleading,
142 # since when that parameter is 0, error does not exit. Use `0' instead.
143 sc_error_exit_success:
144 @grep -F 'error (EXIT_SUCCESS,' \
145 $$(find -type f -name '*.[chly]') && \
146 { echo '$(ME): found error (EXIT_SUCCESS' 1>&2; \
150 @grep -i 'filesystem' \
151 $$($(CVS_LIST) | grep -vEf .x-$@ ) && \
152 { echo '$(ME): found use of "filesystem";' \
153 'rewrite to use "file system"' 1>&2; \
156 sc_no_if_have_config_h:
157 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
158 grep '^# *if HAVE_CONFIG_H' \
159 $$($(CVS_LIST) | grep -vEf .x-$@ ) && \
160 { echo '$(ME): found use of #if HAVE_CONFIG_H; use #ifdef' \
163 # Nearly all .c files must include <config.h>.
165 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
166 grep -L '^# *include <config\.h>' \
167 $$($(CVS_LIST) | grep '\.c$$' | grep -vEf .x-$@ ) \
169 { echo '$(ME): the above files do not include <config.h>' \
172 # Prohibit the inclusion of assert.h without an actual use of assert.
173 sc_prohibit_assert_without_use:
174 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
175 grep -L '\<assert (' \
176 $$(grep -l '# *include <assert\.h>' \
177 $$($(CVS_LIST) | grep '\.c$$' | grep -vEf .x-$@ )) \
179 { echo "$(ME): the above files include <assert.h> but don't use it" \
183 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
184 grep -E '\<(HAVE_FCNTL_H|O_NDELAY)\>' \
185 $$($(CVS_LIST) | grep -vEf .x-$@ ) && \
186 { echo '$(ME): do not use HAVE_FCNTL_H or O_NDELAY' \
189 # FIXME: warn about definitions of EXIT_FAILURE, EXIT_SUCCESS, STREQ
191 # Each nonempty line must start with a year number, or a TAB.
193 @grep '^[^12 ]' $$(find . -maxdepth 2 -name ChangeLog) && \
194 { echo '$(ME): found unexpected prefix in a ChangeLog' 1>&2; \
197 # Ensure that dd's definition of LONGEST_SYMBOL stays in sync
198 # with the strings from the two affected variables.
199 dd_c = $(srcdir)/src/dd.c
200 sc_dd_max_sym_length:
201 @test -f $(dd_c) || exit 0; \
202 len=$$( (sed -n '/conversions\[\] =$$/,/^};/p' $(dd_c); \
203 sed -n '/flags\[\] =$$/,/^};/p' $(dd_c) ) \
204 |sed -n '/"/s/^[^"]*"\([^"]*\)".*/\1/p' \
205 | wc --max-line-length); \
206 max=$$(sed -n '/^#define LONGEST_SYMBOL /s///p' $(dd_c) \
207 |tr -d '"' | wc --max-line-length); \
208 if test "$$len" = "$$max"; then :; else \
209 echo 'dd.c: LONGEST_SYMBOL is not longest' 1>&2; \
213 # Many m4 macros names once began with `jm_'.
214 # On 2004-04-13, they were all changed to start with gl_ instead.
215 # Make sure that none are inadvertently reintroduced.
216 sc_prohibit_jm_in_m4:
217 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
219 $$($(CVS_LIST) $(srcdir)/m4 |grep '\.m4$$') && \
220 { echo '$(ME): do not use jm_ in m4 macro names' \
224 @t1=sc-root.expected; t2=sc-root.actual; \
225 grep -l '^PRIV_CHECK_ARG=require-root' \
226 $$($(CVS_LIST) tests) |sed s,tests,., |sort > $$t1; \
227 sed -n 's, cd \([^ ]*\) .*MAKE..check TESTS=\(.*\),./\1/\2,p' \
228 $(srcdir)/tests/Makefile.am |sort > $$t2; \
229 diff -u $$t1 $$t2 || diff=1; \
232 && { echo 'tests/Makefile.am: missing check-root action'>&2; \
235 # Create a list of regular expressions matching the names
236 # of files included from system.h. Exclude a couple.
238 @sed -n '/^# *include /s///p' $(srcdir)/src/system.h \
239 | grep -Ev 'sys/(param|file)\.h' \
240 | sed 's/ .*//;;s/^["<]/^# *include [<"]/;s/\.h[">]$$/\\.h[">]/' \
244 # Files in src/ should not include directly any of
245 # the headers already included via system.h.
246 sc_system_h_headers: .re-list
247 @if test -f $(srcdir)/src/system.h; then \
248 ( $(CVS_LIST) ) > /dev/null 2>&1 || exit 0; \
249 trap 'rc=$$?; rm -f .re-list; exit $$rc' 0 1 2 3 15; \
250 grep -E -f .re-list \
251 $$($(CVS_LIST) src | grep -Ev '(copy|system)\.h$$') \
252 && { echo '$(ME): the above are already included via system.h'\
253 1>&2; exit 1; } || :; \
257 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
259 'solaris[^[:alnum:]]*2\.(7|8|9|[1-9][0-9])|sunos[^[:alnum:]][6-9]' \
260 $$($(CVS_LIST) | grep -vEf .x-$@ ) && \
261 { echo '$(ME): found misuse of Sun OS version numbers' 1>&2; \
268 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
270 $$($(CVS_LIST) | grep -vEf .x-$@ ) && \
271 { echo '$(ME): found trailing blank(s)' \
274 # Look for diagnostics that aren't marked for translation.
275 # This won't find any for which error's format string is on a separate line.
276 sc_unmarked_diagnostics:
277 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
279 '\<error \([^"]*"[^"]*[a-z]{3}' \
280 $$($(CVS_LIST) | grep -vEf .x-$@ ) \
282 { echo '$(ME): found unmarked diagnostic(s)' 1>&2; \
285 # Avoid useless parentheses like those in this example:
286 # #if defined (SYMBOL) || defined (SYM2)
287 sc_useless_cpp_parens:
288 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
289 grep '^# *if .*defined *(' \
290 $$($(CVS_LIST) | grep -vEf .x-$@ ) && \
291 { echo '$(ME): found useless parentheses in cpp directive' \
294 # Ensure that date's --help output stays in sync with the info
295 # documentation for GNU strftime. The only exception is %N,
296 # which date accepts but GNU strftime does not.
297 extract_char = sed 's/^[^%][^%]*%\(.\).*/\1/'
299 if test -f $(srcdir)/src/date.c; then \
300 grep '^ %. ' $(srcdir)/src/date.c | sort \
301 | $(extract_char) > $@-src; \
303 info libc date calendar format | grep '^ `%.'\' \
304 | $(extract_char); } | sort > $@-info; \
305 diff -u $@-src $@-info || exit 1; \
306 rm -f $@-src $@-info; \
309 # Ensure that we use only the standard $(VAR) notation,
310 # not @...@ in Makefile.am, now that we can rely on automake
311 # to emit a definition for each substituted variable.
313 grep -E '@[A-Z_0-9]+@' `find . -name Makefile.am` \
314 && { echo 'Makefile.maint: use $$(...), not @...@' 1>&2; exit 1; } || :
316 news-date-check: NEWS
317 today=`date +%Y-%m-%d`; \
318 if head NEWS | grep '^\*.* $(VERSION_REGEXP) ('$$today')' \
322 echo "version or today's date is not in NEWS" 1>&2; \
327 if head ChangeLog | grep 'Version $(VERSION_REGEXP)\.$$' \
331 echo "$(VERSION) not in ChangeLog" 1>&2; \
336 @grep 'AC_DEFUN([^[]' m4/*.m4 \
337 && { echo 'Makefile.maint: quote the first arg to AC_DEFUN' 1>&2; \
340 # Verify that all source files using _() are listed in po/POTFILES.in.
341 # FIXME: don't hard-code src/false.c below; use a more general mechanism.
343 ( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
344 if test -f po/POTFILES.in; then \
345 grep -E -v '^(#|$$)' po/POTFILES.in \
346 | grep -v '^src/false\.c$$' | sort > $@-1; \
348 for file in $$($(CVS_LIST) lib src | grep '\.[chly]$$'); do \
351 base=`expr " $$file" : ' \(.*\)\..'`; \
352 { test -f $$base.l || test -f $$base.y; } && continue;; \
354 files="$$files $$file"; \
356 grep -E -l '\bN?_\([^)"]*("|$$)' $$files | sort > $@-2; \
357 diff -u $@-1 $@-2 || exit 1; \
361 # In a definition of #define AUTHORS "... and ..." where the RHS contains
362 # the English word `and', the string must be marked with `N_ (...)' so that
363 # gettext recognizes it as a string requiring translation.
365 @grep '^# *define AUTHORS "[^"]* and ' src/*.c |grep -v ' N_ (' && \
366 { echo 'Makefile.maint: enclose the above strings in N_ (...)' 1>&2; \
369 # Sometimes it is useful to change the PATH environment variable
370 # in Makefiles. When doing so, it's better not to use the Unix-centric
371 # path separator of `:', but rather the automake-provided `@PATH_SEPARATOR@'.
372 # It'd be better to use `find -print0 ...|xargs -0 ...', but less portable,
373 # and there probably aren't many projects with so many Makefile.am files
374 # that we'd have to worry about limits on command line length.
375 msg = 'Makefile.maint: Do not use `:'\'' above; use @PATH_SEPARATOR@ instead'
376 makefile_path_separator_check:
377 @grep 'PATH=.*:' `find $(srcdir) -name Makefile.am` \
378 && { echo $(msg) 1>&2; exit 1; } || :
380 # Check that `make alpha' will not fail at the end of the process.
382 if test -d $(release_archive_dir); then :; else \
383 mkdir $(release_archive_dir); \
385 for file in $(distdir).tar.gz $(xd-delta) \
386 $(release_archive_dir)/$(distdir).tar.gz \
387 $(release_archive_dir)/$(xd-delta); do \
388 test -e $$file || continue; \
390 || { echo ERROR: $$file is not writable; fail=1; }; \
392 test "$$fail" && exit 1 || :
394 v_etc_file = lib/version-etc.c
395 # Make sure that the copyright date in $(v_etc_file) is up to date.
397 @if test -f $(v_etc_file); then \
398 grep 'enum { COPYRIGHT_YEAR = 2005 };' $(v_etc_file) \
400 || { echo 'out of date copyright in $(v_etc_file); update it' 1>&2; \
405 # Sanity checks with the CVS repository.
407 echo $(this-cvs-tag); \
408 if $(CVS) -n log -h README | grep -e $(this-cvs-tag): >/dev/null; then \
409 echo "$(this-cvs-tag) as already been used; not tagging" 1>&2; \
414 if $(CVS) diff >cvs-diffs; then \
417 echo "Some files are locally modified:" 1>&2; \
422 cvs-check: cvs-diff-check cvs-tag-check
424 maintainer-distcheck: changelog-check
429 # Tag before making distribution. Also, don't make a distribution if
430 # checks fail. Also, make sure the NEWS file is up-to-date.
431 # FIXME: use dist-hook/my-dist like distcheck-hook/my-distcheck.
432 cvs-dist: $(local-check) cvs-check maintainer-distcheck
434 $(CVS) tag -c $(this-cvs-tag)
437 # Use this to make sure we don't run these programs when building
438 # from a virgin tgz file, below.
439 null_AM_MAKEFLAGS = \
446 # Detect format-string/arg-list mismatches that would normally be obscured
447 # by the use of _(). The --disable-nls effectively defines away that macro,
448 # and building with CFLAGS='-Wformat -Werror' causes any format warning to be
449 # treated as a failure. Also, check for shadowing problems with -Wshadow.
450 # These CFLAGS are pretty strict. If you build this target, you probably
451 # have to have a recent version of gcc and glibc headers.
453 t=$(TMPDIR)/$(PACKAGE)/test
454 my-distcheck: $(local-check) $(release_archive_dir)/$(prev-tgz)
457 GZIP=$(GZIP_ENV) $(AMTAR) -C $(t) -zxf $(distdir).tar.gz
459 && ./configure --disable-nls \
460 && $(MAKE) CFLAGS='-Werror -Wall -Wformat -Wshadow' \
461 AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)' \
465 (cd $(t) && mv $(distdir) $(distdir).old \
466 && $(AMTAR) -zxf - ) < $(distdir).tar.gz
467 diff -ur $(t)/$(distdir).old $(t)/$(distdir)
469 @echo "========================"; \
470 echo "$(distdir).tar.gz is ready for distribution"; \
471 echo "========================"
476 tgz-md5 = $(shell md5sum < $(my_distdir).tar.gz|sed 's/ -//')
477 tgz-sha1 = $(shell sha1sum < $(my_distdir).tar.gz|sed 's/ -//')
478 bz2-md5 = $(shell md5sum < $(my_distdir).tar.bz2|sed 's/ -//')
479 bz2-sha1 = $(shell sha1sum < $(my_distdir).tar.bz2|sed 's/ -//')
480 xdelta-md5 = $(shell md5sum < $(xd-delta)|sed 's/ -//')
481 xdelta-sha1 = $(shell sha1sum < $(xd-delta)|sed 's/ -//')
482 tgz-size = $(shell du --human $(my_distdir).tar.gz|sed 's/\([MkK]\).*/ \1B/')
483 bz2-size = $(shell du --human $(my_distdir).tar.bz2|sed 's/\([MkK]\).*/ \1B/')
484 xd-size = $(shell du --human $(xd-delta)|sed 's/\([MkK]\).*/ \1B/')
487 tarz=/tmp/rel-check-tarz-$$$$; \
488 md5_tmp=/tmp/rel-check-md5-$$$$; \
490 trap 'status=$$?; rm -f $$tarz $$md5_tmp; exit $$status' 0 1 2 3 15; \
491 $(WGET) $(WGETFLAGS) -q --output-document=$$tarz $(url); \
492 echo "$(md5) -" > $$md5_tmp; \
493 md5sum -c $$md5_tmp < $$tarz
495 prev-tgz = $(PACKAGE)-$(PREV_VERSION).tar.gz
496 xd-delta = $(PACKAGE)-$(PREV_VERSION)-$(VERSION).xdelta
498 rel-files = $(xd-delta) $(DIST_ARCHIVES)
499 announcement: NEWS ChangeLog $(rel-files)
501 --release-type=$(RELEASE_TYPE) \
502 --package=$(PACKAGE) \
503 --prev=$(PREV_VERSION) \
505 --release-archive-directory=$(release_archive_dir) \
506 --gpg-key-id=$(gpg_key_ID) \
508 $(addprefix --url-dir=, $(url_dir_list)) \
511 ## ---------------- ##
512 ## Updating files. ##
513 ## ---------------- ##
515 ftp-gnu = ftp://ftp.gnu.org/gnu
516 www-gnu = http://www.gnu.org
518 # Use mv, if you don't have/want move-if-change.
519 move_if_change ?= move-if-change
522 # --------------------- #
523 # Updating everything. #
524 # --------------------- #
527 local_updates ?= wget-update cvs-update po-update
528 update: $(local_updates)
531 # ------------------- #
532 # Updating PO files. #
533 # ------------------- #
535 po_repo = http://www.iro.umontreal.ca/contrib/po/maint/$(PACKAGE)
536 .PHONY: do-po-update po-update
538 tmppo=/tmp/$(PACKAGE)-$(VERSION)-po &&\
542 $(WGET) $(WGETFLAGS) -r -l1 -nd --no-parent -A '*.po' $(po_repo)) &&\
544 cd po && $(MAKE) update-po
548 if test -d "po"; then \
549 $(MAKE) do-po-update; \
552 # -------------------------- #
553 # Updating GNU build tools. #
554 # -------------------------- #
556 # The following pseudo table associates a local directory and a URL
557 # with each of the files that belongs to some other package and is
558 # regularly updated from the specified URL.
560 $(srcdir)/build-aux/config.guess \
561 $(srcdir)/build-aux/config.sub \
562 $(srcdir)/build-aux/texinfo.tex \
563 $(srcdir)/src/ansi2knr.c
565 get-targets = $(patsubst %, get-%, $(wget_files))
567 config.guess-url_prefix = $(ftp-gnu)/build-aux/
568 config.sub-url_prefix = $(ftp-gnu)/build-aux/
570 ansi2knr.c-url_prefix = ftp://ftp.cs.wisc.edu/ghost/
572 texinfo.tex-url_prefix = $(ftp-gnu)/texinfo/
574 standards.texi-url_prefix = $(www-gnu)/prep/
575 make-stds.texi-url_prefix = $(standards.texi-url_prefix)
577 target = $(patsubst get-%, %, $@)
578 url = $($(notdir $(target))-url_prefix)$(notdir $(target))
580 .PHONY: $(get-targets)
582 $(WGET) $(WGETFLAGS) $(url) -O $(target).t \
583 && $(move_if_change) $(target).t $(target)
586 $(srcdir)/build-aux/depcomp \
587 $(srcdir)/build-aux/install-sh \
588 $(srcdir)/build-aux/missing \
589 $(srcdir)/build-aux/mkinstalldirs \
590 $(srcdir)/src/ansi2knr.c
591 automake_repo=:pserver:anoncvs:anoncvs@sources.redhat.com:/cvs/automake
593 wget-update: $(get-targets)
598 for f in $(cvs_files); do \
599 test -f $$f || { echo "*** skipping $$f" 1>&2; continue; }; \
600 cvs diff $$f > /dev/null \
601 || { echo "*** $$f is locally modified; skipping it" 1>&2; \
602 fail=yes; continue; }; \
603 file=$$(basename $$f); \
604 echo checking out $$file...; \
605 $(CVS) -d $(automake_repo) co -p automake/lib/$$file> $$f.t \
606 && $(move_if_change) $$f.t $$f; \
608 test "$$fail" && exit 1
610 emit_upload_commands:
611 @echo =====================================
612 @echo =====================================
613 @echo "$(srcdir)/gnupload $(GNUPLOADFLAGS) \\"
614 @echo " --to $(gnu_rel_host):coreutils \\"
615 @echo " $(rel-files)"
616 @echo '# send the /tmp/announcement e-mail'
617 @echo =====================================
618 @echo =====================================
620 $(xd-delta): $(release_archive_dir)/$(prev-tgz) $(distdir).tar.gz
621 xdelta delta -9 $^ $@ || :
623 .PHONY: alpha beta major
624 alpha beta major: news-date-check $(local-check)
627 $(MAKE) -s announcement RELEASE_TYPE=$@ > /tmp/announce-$(my_distdir)
628 ln $(rel-files) $(release_archive_dir)
629 chmod a-w $(rel-files)
630 $(MAKE) -s emit_upload_commands RELEASE_TYPE=$@
631 echo $(VERSION) > $(prev_version_file)
632 $(CVS) ci -m. $(prev_version_file)