2 # This Makefile fragment is shared between the coreutils,
3 # CPPI, Bison, and Autoconf.
5 ## Copyright (C) 2001-2006 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 # Use --rsyncable if available.
29 $(shell gzip --help 2>/dev/null|grep rsyncable >/dev/null && echo --rsyncable)
30 GZIP_ENV = '--no-name --best $(gzip_rsyncable)'
34 # cvsu is part of the cvsutils package: http://www.red-bean.com/cvsutils/
35 CVS_LIST = build-aux/vc-list-files
38 $(CVS_LIST) | if test -f .x-$@; then grep -vEf .x-$@; else grep -v ChangeLog; fi
40 ifeq ($(origin prev_version_file), undefined)
41 prev_version_file = .prev-version
44 PREV_VERSION := $(shell cat $(prev_version_file))
45 VERSION_REGEXP = $(subst .,\.,$(VERSION))
47 tag-package = $(shell echo "$(PACKAGE)" | tr '[:lower:]' '[:upper:]')
48 tag-this-version = $(subst .,_,$(VERSION))
49 this-cvs-tag = $(tag-package)-$(tag-this-version)
50 my_distdir = $(PACKAGE)-$(VERSION)
52 # Old releases are stored here.
53 # Used for diffs and xdeltas.
54 release_archive_dir ?= ../release
56 # Prevent programs like 'sort' from considering distinct strings to be equal.
57 # Doing it here saves us from having to set LC_ALL elsewhere in this file.
66 # FIXME: add a check to prohibit definition in src/*.c of symbols defined
67 # in system.h. E.g. today I removed from tail.c a useless definition of
68 # ENOSYS. It was useless because system.h ensures it's defined.
70 # Checks that don't require cvs.
71 # Run `changelog-check' last, as previous test may reveal problems requiring
72 # new ChangeLog entries.
73 local-checks-available = \
74 po-check copyright-check writable-files m4-check author_mark_check \
75 changelog-check patch-check strftime-check $(syntax-check-rules) \
76 makefile_path_separator_check \
77 makefile-check check-AUTHORS
78 .PHONY: $(local-checks-available)
80 local-check = $(filter-out $(local-checks-to-skip), $(local-checks-available))
82 # Collect the names of rules starting with `sc_'.
83 syntax-check-rules := $(shell sed -n 's/^\(sc_[a-zA-Z0-9_-]*\):.*/\1/p' $(ME))
84 .PHONY: $(syntax-check-rules)
86 syntax-check: $(syntax-check-rules)
87 # @grep -nE '# *include <(limits|std(def|arg|bool))\.h>' \
88 # $$(find -type f -name '*.[chly]') && \
89 # { echo '$(ME): found conditional include' 1>&2; \
92 # grep -nE '^# *include <(string|stdlib)\.h>' \
93 # $(srcdir)/{lib,src}/*.[chy] && \
94 # { echo '$(ME): FIXME' 1>&2; \
96 # FIXME: don't allow `#include .strings\.h' anywhere
98 sc_cast_of_argument_to_free:
99 @grep -nE '\<free \(\(' $(srcdir)/{lib,src}/*.[chly] && \
100 { echo '$(ME): don'\''t cast free argument' 1>&2; \
103 sc_cast_of_x_alloc_return_value:
104 @grep -nE --exclude=$(srcdir)/lib/regex.c \
105 '\*\) *x(m|c|re)alloc\>' \
106 $(srcdir)/{lib,src}/*.[chy] && \
107 { echo '$(ME): don'\''t cast x*alloc return value' 1>&2; \
110 sc_cast_of_alloca_return_value:
111 @grep -nE '\*\) *alloca\>' \
112 $(srcdir)/src/*.[chy] && \
113 { echo '$(ME): don'\''t cast alloca return value' 1>&2; \
117 @grep -n '[ ] ' $$($(CVS_LIST_EXCEPT)) && \
118 { echo '$(ME): found SPACE-TAB sequence; remove the SPACE' \
121 # Don't use the old ato* functions in `real' code.
122 # They provide no error checking mechanism.
123 # Instead, use strto* functions.
124 sc_prohibit_atoi_atof:
125 @grep -nE '\<ato([filq]|ll)\>' $$($(CVS_LIST_EXCEPT)) && \
126 { echo '$(ME): do not use ato''f, ato''i, ato''l, ato''ll, or ato''q' \
129 # Using EXIT_SUCCESS as the first argument to error is misleading,
130 # since when that parameter is 0, error does not exit. Use `0' instead.
131 sc_error_exit_success:
132 @grep -nF 'error (EXIT_SUCCESS,' \
133 $$(find -type f -name '*.[chly]') && \
134 { echo '$(ME): found error (EXIT_SUCCESS' 1>&2; \
138 @grep -ni 'file''system' $$($(CVS_LIST_EXCEPT)) && \
139 { echo '$(ME): found use of "file''system";' \
140 'rewrite to use "file system"' 1>&2; \
144 @grep -n 'HAVE''_CONFIG_H' $$($(CVS_LIST_EXCEPT)) && \
145 { echo '$(ME): found use of HAVE''_CONFIG_H; remove' \
148 # Nearly all .c files must include <config.h>.
150 @if $(CVS_LIST_EXCEPT) | grep '\.c$$' > /dev/null; then \
151 grep -L '^# *include <config\.h>' \
152 $$($(CVS_LIST_EXCEPT) | grep '\.c$$') \
154 { echo '$(ME): the above files do not include <config.h>' \
155 1>&2; exit 1; } || :; \
159 # Prohibit the inclusion of assert.h without an actual use of assert.
160 sc_prohibit_assert_without_use:
161 @if $(CVS_LIST_EXCEPT) | grep '\.c$$' > /dev/null; then \
162 files=$$(grep -l '# *include <assert\.h>' \
163 $$($(CVS_LIST_EXCEPT) | grep '\.c$$')) && \
164 grep -L '\<assert (' $$files \
166 { echo "$(ME): the above files include <assert.h> but don't use it" \
167 1>&2; exit 1; } || :; \
172 @grep -nE '\<(HAVE''_FCNTL_H|O''_NDELAY)\>' \
173 $$($(CVS_LIST_EXCEPT)) && \
174 { echo '$(ME): do not use HAVE''_FCNTL_H or O''_NDELAY' \
177 # FIXME: warn about definitions of EXIT_FAILURE, EXIT_SUCCESS, STREQ
179 # Each nonempty line must start with a year number, or a TAB.
181 @grep -n '^[^12 ]' $$(find . -maxdepth 2 -name ChangeLog) && \
182 { echo '$(ME): found unexpected prefix in a ChangeLog' 1>&2; \
185 # Ensure that dd's definition of LONGEST_SYMBOL stays in sync
186 # with the strings from the two affected variables.
187 dd_c = $(srcdir)/src/dd.c
188 sc_dd_max_sym_length:
189 ifneq ($(wildcard $(dd_c)),)
190 @len=$$( (sed -n '/conversions\[\] =$$/,/^};/p' $(dd_c);\
191 sed -n '/flags\[\] =$$/,/^};/p' $(dd_c) ) \
192 |sed -n '/"/s/^[^"]*"\([^"]*\)".*/\1/p' \
193 | wc --max-line-length); \
194 max=$$(sed -n '/^#define LONGEST_SYMBOL /s///p' $(dd_c) \
195 |tr -d '"' | wc --max-line-length); \
196 if test "$$len" = "$$max"; then :; else \
197 echo 'dd.c: LONGEST_SYMBOL is not longest' 1>&2; \
202 # Many m4 macros names once began with `jm_'.
203 # On 2004-04-13, they were all changed to start with gl_ instead.
204 # Make sure that none are inadvertently reintroduced.
205 sc_prohibit_jm_in_m4:
206 @grep -nE 'jm_[A-Z]' \
207 $$($(CVS_LIST) m4 |grep '\.m4$$'; echo /dev/null) && \
208 { echo '$(ME): do not use jm_ in m4 macro names' \
212 @t1=sc-root.expected; t2=sc-root.actual; \
213 grep -nl '^PRIV_CHECK_ARG=require-root' \
214 $$($(CVS_LIST) tests) |sed s,tests,., |sort > $$t1; \
215 sed -n 's, cd \([^ ]*\) .*MAKE..check TESTS=\(.*\),./\1/\2,p' \
216 $(srcdir)/tests/Makefile.am |sort > $$t2; \
217 diff -u $$t1 $$t2 || diff=1; \
220 && { echo 'tests/Makefile.am: missing check-root action'>&2; \
223 # Create a list of regular expressions matching the names
224 # of files included from system.h. Exclude a couple.
226 @sed -n '/^# *include /s///p' $(srcdir)/src/system.h \
227 | grep -Ev 'sys/(param|file)\.h' \
228 | sed 's/ .*//;;s/^["<]/^# *include [<"]/;s/\.h[">]$$/\\.h[">]/' \
232 # Files in src/ should not include directly any of
233 # the headers already included via system.h.
234 sc_system_h_headers: .re-list
235 @if test -f $(srcdir)/src/system.h; then \
236 trap 'rc=$$?; rm -f .re-list; exit $$rc' 0 1 2 3 15; \
237 grep -nE -f .re-list \
238 $$($(CVS_LIST) src | \
239 grep -Ev '((copy|system)\.h|parse-gram\.c)$$') \
240 && { echo '$(ME): the above are already included via system.h'\
241 1>&2; exit 1; } || :; \
246 'solaris[^[:alnum:]]*2\.(7|8|9|[1-9][0-9])|sunos[^[:alnum:]][6-9]' \
247 $$($(CVS_LIST_EXCEPT)) && \
248 { echo '$(ME): found misuse of Sun OS version numbers' 1>&2; \
252 @grep -ni '\<the ''the\>' $$($(CVS_LIST_EXCEPT)) && \
253 { echo '$(ME): found use of "the ''the";' 1>&2; \
260 @grep -n '[ ]$$' $$($(CVS_LIST_EXCEPT)) && \
261 { echo '$(ME): found trailing blank(s)' \
264 # Match lines like the following, but where there is only one space
265 # between the options and the description:
266 # -D, --all-repeated[=delimit-method] print all duplicate lines\n
267 longopt_re = --[a-z][0-9A-Za-z-]*(\[=[0-9A-Za-z-]*\])?
268 sc_two_space_separator_in_usage:
269 @grep -nE '^ *(-[A-Za-z],)? $(longopt_re) [^ ].*\\$$' \
270 $$($(CVS_LIST_EXCEPT)) && \
271 { echo "$(ME): help2man requires at least two spaces between"; \
272 echo "$(ME): an option and its description"; \
275 # Look for diagnostics that aren't marked for translation.
276 # This won't find any for which error's format string is on a separate line.
277 sc_unmarked_diagnostics:
279 '\<error \([^"]*"[^"]*[a-z]{3}' $$($(CVS_LIST_EXCEPT)) \
280 | grep -v '_''(' && \
281 { echo '$(ME): found unmarked diagnostic(s)' 1>&2; \
284 # Avoid useless parentheses like those in this example:
285 # #if defined (SYMBOL) || defined (SYM2)
286 sc_useless_cpp_parens:
287 @grep -n '^# *if .*defined *(' $$($(CVS_LIST_EXCEPT)) && \
288 { echo '$(ME): found useless parentheses in cpp directive' \
291 # Ensure that the c99-to-c89 patch applies cleanly.
293 rm -rf src-c89 $@.1 $@.2
295 (cd src-c89; patch -V never --fuzz=0) < src/c99-to-c89.diff \
297 grep -v '^patching file ' $@.1 > $@.2 || :
298 fail=0; test -s $@.2 && fail=1 || : ; \
299 rm -rf src-c89 $@.1 $@.2; \
302 # Ensure that date's --help output stays in sync with the info
303 # documentation for GNU strftime. The only exception is %N,
304 # which date accepts but GNU strftime does not.
305 extract_char = sed 's/^[^%][^%]*%\(.\).*/\1/'
307 if test -f $(srcdir)/src/date.c; then \
308 grep '^ %. ' $(srcdir)/src/date.c | sort \
309 | $(extract_char) > $@-src; \
311 info libc date calendar format | grep '^ `%.'\' \
312 | $(extract_char); } | sort > $@-info; \
313 diff -u $@-src $@-info || exit 1; \
314 rm -f $@-src $@-info; \
320 # Ensure that we use only the standard $(VAR) notation,
321 # not @...@ in Makefile.am, now that we can rely on automake
322 # to emit a definition for each substituted variable.
324 grep -nE '@[A-Z_0-9]+@' `find . -name Makefile.am` \
325 && { echo 'Makefile.maint: use $$(...), not @...@' 1>&2; exit 1; } || :
327 news-date-check: NEWS
328 today=`date +%Y-%m-%d`; \
329 if head NEWS | grep '^\*.* $(VERSION_REGEXP) ('$$today')' \
333 echo "version or today's date is not in NEWS" 1>&2; \
338 if head ChangeLog | grep 'Version $(VERSION_REGEXP)\.$$' \
342 echo "$(VERSION) not in ChangeLog" 1>&2; \
347 @grep -n 'AC_DEFUN([^[]' m4/*.m4 \
348 && { echo 'Makefile.maint: quote the first arg to AC_DEFUN' 1>&2; \
351 # Verify that all source files using _() are listed in po/POTFILES.in.
352 # FIXME: don't hard-code file names below; use a more general mechanism.
354 if test -f po/POTFILES.in; then \
355 grep -E -v '^(#|$$)' po/POTFILES.in \
356 | grep -v '^src/false\.c$$' | sort > $@-1; \
358 for file in $$($(CVS_LIST_EXCEPT)) lib/*.[ch]; do \
360 djgpp/* | man/*) continue;; \
364 base=`expr " $$file" : ' \(.*\)\..'`; \
365 { test -f $$base.l || test -f $$base.y; } && continue;; \
367 files="$$files $$file"; \
369 grep -E -l '\bN?_\([^)"]*("|$$)' $$files | sort -u > $@-2; \
370 diff -u $@-1 $@-2 || exit 1; \
374 # In a definition of #define AUTHORS "... and ..." where the RHS contains
375 # the English word `and', the string must be marked with `N_ (...)' so that
376 # gettext recognizes it as a string requiring translation.
378 @grep -n '^# *define AUTHORS "[^"]* and ' src/*.c |grep -v ' N_ (' && \
379 { echo 'Makefile.maint: enclose the above strings in N_ (...)' 1>&2; \
382 # Sometimes it is useful to change the PATH environment variable
383 # in Makefiles. When doing so, it's better not to use the Unix-centric
384 # path separator of `:', but rather the automake-provided `@PATH_SEPARATOR@'.
385 # It'd be better to use `find -print0 ...|xargs -0 ...', but less portable,
386 # and there probably aren't many projects with so many Makefile.am files
387 # that we'd have to worry about limits on command line length.
388 msg = 'Makefile.maint: Do not use `:'\'' above; use @PATH_SEPARATOR@ instead'
389 makefile_path_separator_check:
390 @grep -n 'PATH=.*:' `find $(srcdir) -name Makefile.am` \
391 && { echo $(msg) 1>&2; exit 1; } || :
393 # Check that `make alpha' will not fail at the end of the process.
395 if test -d $(release_archive_dir); then :; else \
396 mkdir $(release_archive_dir); \
398 for file in $(distdir).tar.gz $(xd-delta) \
399 $(release_archive_dir)/$(distdir).tar.gz \
400 $(release_archive_dir)/$(xd-delta); do \
401 test -e $$file || continue; \
403 || { echo ERROR: $$file is not writable; fail=1; }; \
405 test "$$fail" && exit 1 || :
407 v_etc_file = lib/version-etc.c
408 # Make sure that the copyright date in $(v_etc_file) is up to date.
410 @if test -f $(v_etc_file); then \
411 grep 'enum { COPYRIGHT_YEAR = '$$(date +%Y)' };' $(v_etc_file) \
413 || { echo 'out of date copyright in $(v_etc_file); update it' 1>&2; \
418 # Sanity checks with the CVS repository.
420 echo $(this-cvs-tag); \
421 if $(CVS) -n log -h README | grep -e $(this-cvs-tag): >/dev/null; then \
422 echo "$(this-cvs-tag) as already been used; not tagging" 1>&2; \
427 if $(CVS) diff >cvs-diffs; then \
430 echo "Some files are locally modified:" 1>&2; \
435 cvs-check: cvs-diff-check cvs-tag-check
437 maintainer-distcheck:
442 # Tag before making distribution. Also, don't make a distribution if
443 # checks fail. Also, make sure the NEWS file is up-to-date.
444 # FIXME: use dist-hook/my-dist like distcheck-hook/my-distcheck.
445 cvs-dist: $(local-check) cvs-check maintainer-distcheck
447 $(CVS) tag -c $(this-cvs-tag)
450 # Use this to make sure we don't run these programs when building
451 # from a virgin tgz file, below.
452 null_AM_MAKEFLAGS = \
459 # Detect format-string/arg-list mismatches that would normally be obscured
460 # by the use of _(). The --disable-nls effectively defines away that macro,
461 # and building with CFLAGS='-Wformat -Werror' causes any format warning to be
462 # treated as a failure. Also, check for shadowing problems with -Wshadow,
463 # and for pointer arithmetic problems with -Wpointer-arith.
464 # These CFLAGS are pretty strict. If you build this target, you probably
465 # have to have a recent version of gcc and glibc headers.
467 t=$(TMPDIR)/$(PACKAGE)/test
468 my-distcheck: $(local-check) $(release_archive_dir)/$(prev-tgz)
471 GZIP=$(GZIP_ENV) $(AMTAR) -C $(t) -zxf $(distdir).tar.gz
473 && ./configure --disable-nls \
474 && $(MAKE) CFLAGS='-Werror -Wall -Wformat -Wshadow -Wpointer-arith' \
475 AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)' \
479 (cd $(t) && mv $(distdir) $(distdir).old \
480 && $(AMTAR) -zxf - ) < $(distdir).tar.gz
481 diff -ur $(t)/$(distdir).old $(t)/$(distdir)
483 @echo "========================"; \
484 echo "$(distdir).tar.gz is ready for distribution"; \
485 echo "========================"
491 tarz=/tmp/rel-check-tarz-$$$$; \
492 md5_tmp=/tmp/rel-check-md5-$$$$; \
494 trap 'status=$$?; rm -f $$tarz $$md5_tmp; exit $$status' 0 1 2 3 15; \
495 $(WGET) $(WGETFLAGS) -q --output-document=$$tarz $(url); \
496 echo "$(md5) -" > $$md5_tmp; \
497 md5sum -c $$md5_tmp < $$tarz
499 prev-tgz = $(PACKAGE)-$(PREV_VERSION).tar.gz
500 xd-delta = $(PACKAGE)-$(PREV_VERSION)-$(VERSION).xdelta
502 rel-files = $(xd-delta) $(DIST_ARCHIVES)
503 announcement: NEWS ChangeLog $(rel-files)
505 --release-type=$(RELEASE_TYPE) \
506 --package=$(PACKAGE) \
507 --prev=$(PREV_VERSION) \
509 --release-archive-directory=$(release_archive_dir) \
510 --gpg-key-id=$(gpg_key_ID) \
512 $(addprefix --url-dir=, $(url_dir_list)) \
515 ## ---------------- ##
516 ## Updating files. ##
517 ## ---------------- ##
519 ftp-gnu = ftp://ftp.gnu.org/gnu
520 www-gnu = http://www.gnu.org
522 # Use mv, if you don't have/want move-if-change.
523 move_if_change ?= move-if-change
526 # --------------------- #
527 # Updating everything. #
528 # --------------------- #
531 local_updates ?= wget-update cvs-update
532 update: $(local_updates)
535 # -------------------------- #
536 # Updating GNU build tools. #
537 # -------------------------- #
539 # The following pseudo table associates a local directory and a URL
540 # with each of the files that belongs to some other package and is
541 # regularly updated from the specified URL.
543 $(srcdir)/build-aux/config.guess \
544 $(srcdir)/build-aux/config.sub \
545 $(srcdir)/build-aux/texinfo.tex \
546 $(srcdir)/src/ansi2knr.c
548 get-targets = $(patsubst %, get-%, $(wget_files))
550 config.guess-url_prefix = $(ftp-gnu)/build-aux/
551 config.sub-url_prefix = $(ftp-gnu)/build-aux/
553 ansi2knr.c-url_prefix = ftp://ftp.cs.wisc.edu/ghost/
555 texinfo.tex-url_prefix = $(ftp-gnu)/texinfo/
557 standards.texi-url_prefix = $(www-gnu)/prep/
558 make-stds.texi-url_prefix = $(standards.texi-url_prefix)
560 target = $(patsubst get-%, %, $@)
561 url = $($(notdir $(target))-url_prefix)$(notdir $(target))
563 .PHONY: $(get-targets)
565 $(WGET) $(WGETFLAGS) $(url) -O $(target).t \
566 && $(move_if_change) $(target).t $(target)
569 $(srcdir)/build-aux/depcomp \
570 $(srcdir)/build-aux/install-sh \
571 $(srcdir)/build-aux/missing \
572 $(srcdir)/build-aux/mkinstalldirs \
573 $(srcdir)/src/ansi2knr.c
574 automake_repo=:pserver:anoncvs:anoncvs@sources.redhat.com:/cvs/automake
576 wget-update: $(get-targets)
581 for f in $(cvs_files); do \
582 test -f $$f || { echo "*** skipping $$f" 1>&2; continue; }; \
583 cvs diff $$f > /dev/null \
584 || { echo "*** $$f is locally modified; skipping it" 1>&2; \
585 fail=yes; continue; }; \
586 file=$$(basename $$f); \
587 echo checking out $$file...; \
588 $(CVS) -d $(automake_repo) co -p automake/lib/$$file> $$f.t \
589 && $(move_if_change) $$f.t $$f; \
591 test "$$fail" && exit 1
593 emit_upload_commands:
594 @echo =====================================
595 @echo =====================================
596 @echo "$(srcdir)/build-aux/gnupload $(GNUPLOADFLAGS) \\"
597 @echo " --to $(gnu_rel_host):coreutils \\"
598 @echo " $(rel-files)"
599 @echo '# send the /tmp/announcement e-mail'
600 @echo =====================================
601 @echo =====================================
603 $(xd-delta): $(release_archive_dir)/$(prev-tgz) $(distdir).tar.gz
604 xdelta delta -9 $^ $@ || :
606 .PHONY: alpha beta major
607 alpha beta major: news-date-check changelog-check $(local-check)
609 && { echo $(VERSION) | grep -E '^[0-9]+(\.[0-9]+)+$$' \
610 || { echo "invalid version string: $(VERSION)" 1>&2; exit 1;};}\
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)