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 CVS_LIST = cvsu --find --types=AFGM
33 ifeq ($(origin prev_version_file), undefined)
34 prev_version_file = .prev-version
37 PREV_VERSION := $(shell cat $(prev_version_file))
39 tag-package = $(shell echo "$(PACKAGE)" | tr '[:lower:]' '[:upper:]')
40 tag-this-version = $(subst .,_,$(VERSION))
41 this-cvs-tag = $(tag-package)-$(tag-this-version)
42 my_distdir = $(PACKAGE)-$(VERSION)
44 # Old releases are stored here.
45 # Used for diffs and xdeltas.
46 release_archive_dir ?= ../release
48 # Prevent programs like 'sort' from considering distinct strings to be equal.
49 # Doing it here saves us from having to set LC_ALL elsewhere in this file.
58 # Checks that don't require cvs.
59 # Run `changelog-check' last, as previous test may reveal problems requiring
60 # new ChangeLog entries.
61 local-checks-available = \
62 po-check copyright-check writable-files m4-check author_mark_check \
63 changelog-check strftime-check syntax-check makefile_path_separator_check \
65 .PHONY: $(local-checks-available)
67 local-check = $(filter-out $(local-checks-to-skip), $(local-checks-available))
69 .PHONY: $(syntax-check-rules)
70 syntax-check-rules = \
71 sc_cast_of_argument_to_free \
72 sc_cast_of_x_alloc_return_value \
73 sc_cast_of_alloca_return_value \
74 sc_dd_max_sym_length \
75 sc_error_exit_success \
77 sc_no_if_have_config_h \
79 sc_prohibit_atoi_atof \
80 sc_prohibit_jm_in_m4 \
87 sc_unmarked_diagnostics \
90 syntax-check: $(syntax-check-rules)
91 # @grep -E '# *include <(limits|std(def|arg|bool))\.h>' \
92 # $$(find -type f -name '*.[chly]') && \
93 # { echo '$(ME): found conditional include' 1>&2; \
96 # grep -E '^# *include <(string|stdlib)\.h>' \
97 # $(srcdir)/{lib,src}/*.[chy] && \
98 # { echo '$(ME): FIXME' 1>&2; \
100 # FIXME: don't allow `#include .strings\.h' anywhere
102 # FIXME: add a check for this.
103 # Nearly every lib/*.c file must include config.h, like this:
104 # #ifdef HAVE_CONFIG_H
105 # # include <config.h>
108 sc_cast_of_argument_to_free:
109 @grep -E '\<free \(\(' $(srcdir)/{lib,src}/*.[chly] && \
110 { echo '$(ME): don'\''t cast free argument' 1>&2; \
113 sc_cast_of_x_alloc_return_value:
114 @grep -E --exclude=$(srcdir)/lib/regex.c \
115 '\*\) *x(m|c|re)alloc\>' \
116 $(srcdir)/{lib,src}/*.[chy] && \
117 { echo '$(ME): don'\''t cast x*alloc return value' 1>&2; \
120 sc_cast_of_alloca_return_value:
121 @grep -E '\*\) *alloca\>' \
122 $(srcdir)/src/*.[chy] && \
123 { echo '$(ME): don'\''t cast alloca return value' 1>&2; \
127 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
129 $$($(CVS_LIST) | grep -vEf .x-$@ ) && \
130 { echo '$(ME): found SPACE-TAB sequence; remove the SPACE' \
133 # Don't use atoi, atof, atol, atoll, or atoq in `real' code.
134 # They provide no error checking mechanism.
135 # Instead, use strto* functions.
136 sc_prohibit_atoi_atof:
137 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
138 grep -E '\<(ato[filq]|atoll)\>' \
139 $$($(CVS_LIST) | grep -vEf .x-$@ ) && \
140 { echo '$(ME): do not use atof, atoi, atol, atoll, or atoq' \
143 # Using EXIT_SUCCESS as the first argument to error is misleading,
144 # since when that parameter is 0, error does not exit. Use `0' instead.
145 sc_error_exit_success:
146 @grep -F 'error (EXIT_SUCCESS,' \
147 $$(find -type f -name '*.[chly]') && \
148 { echo '$(ME): found error (EXIT_SUCCESS' 1>&2; \
152 @grep -i 'filesystem' \
153 $$($(CVS_LIST) | grep -vEf .x-$@ ) && \
154 { echo '$(ME): found use of "filesystem";' \
155 'rewrite to use "file system"' 1>&2; \
158 sc_no_if_have_config_h:
159 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
160 grep '^# *if HAVE_CONFIG_H' \
161 $$($(CVS_LIST) | grep -vEf .x-$@ ) && \
162 { echo '$(ME): found use of #if HAVE_CONFIG_H; use #ifdef' \
166 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
167 grep -E '\<(HAVE_FCNTL_H)\>' \
168 $$($(CVS_LIST) | grep -vEf .x-$@ ) && \
169 { echo '$(ME): do not use HAVE_FCNTL_H' \
172 # FIXME: warn about definitions of EXIT_FAILURE, EXIT_SUCCESS, STREQ
174 # Each nonempty line must start with a year number, or a TAB.
176 @grep '^[^12 ]' $$(find . -maxdepth 2 -name ChangeLog) && \
177 { echo '$(ME): found unexpected prefix in a ChangeLog' 1>&2; \
180 # Ensure that dd's definition of LONGEST_SYMBOL stays in sync
181 # with the strings from the two affected variables.
182 dd_c = $(srcdir)/src/dd.c
183 sc_dd_max_sym_length:
184 @test -f $(dd_c) || exit 0; \
185 len=$$( (sed -n '/conversions\[\] =$$/,/^};/p' $(dd_c); \
186 sed -n '/flags\[\] =$$/,/^};/p' $(dd_c) ) \
187 |sed -n '/"/s/^[^"]*"\([^"]*\)".*/\1/p' \
188 | wc --max-line-length); \
189 max=$$(sed -n '/^#define LONGEST_SYMBOL /s///p' $(dd_c) \
190 |tr -d '"' | wc --max-line-length); \
191 if test "$$len" = "$$max"; then :; else \
192 echo 'dd.c: LONGEST_SYMBOL is not longest' 1>&2; \
196 # Many m4 macros names once began with `jm_'.
197 # On 2004-04-13, they were all changed to start with gl_ instead.
198 # Make sure that none are inadvertently reintroduced.
199 sc_prohibit_jm_in_m4:
200 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
202 $$($(CVS_LIST) $(srcdir)/m4 |grep '\.m4$$') && \
203 { echo '$(ME): do not use jm_ in m4 macro names' \
207 @t1=sc-root.expected; t2=sc-root.actual; \
208 grep -l '^PRIV_CHECK_ARG=require-root' \
209 $$($(CVS_LIST) tests) |sed s,tests,., |sort > $$t1; \
210 sed -n 's, cd \([^ ]*\) .*MAKE..check TESTS=\(.*\),./\1/\2,p' \
211 $(srcdir)/tests/Makefile.am |sort > $$t2; \
212 diff -u $$t1 $$t2 || diff=1; \
215 && { echo 'tests/Makefile.am: missing check-root action'>&2; \
218 # Create a list of regular expressions matching the names
219 # of files included from system.h. Exclude a couple.
221 @sed -n '/^# *include /s///p' $(srcdir)/src/system.h \
222 | grep -Ev 'sys/(param|file)\.h' \
223 | sed 's/ .*//;;s/^["<]/^# *include [<"]/;s/\.h[">]$$/\\.h[">]/' \
227 # Files in src/ should not include directly any of
228 # the headers already included via system.h.
229 sc_system_h_headers: .re-list
230 @if test -f $(srcdir)/src/system.h; then \
231 ( $(CVS_LIST) ) > /dev/null 2>&1 || exit 0; \
232 trap 'rc=$$?; rm -f .re-list; exit $$rc' 0 1 2 3 15; \
233 grep -E -f .re-list \
234 $$($(CVS_LIST) src | grep -Ev '(copy|system)\.h$$') \
235 && { echo '$(ME): the above are already included via system.h'\
236 1>&2; exit 1; } || :; \
240 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
242 'solaris[^[:alnum:]]*2\.(7|8|9|[1-9][0-9])|sunos[^[:alnum:]][6-9]' \
243 $$($(CVS_LIST) | grep -vEf .x-$@ ) && \
244 { echo '$(ME): found misuse of Sun OS version numbers' 1>&2; \
251 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
253 $$($(CVS_LIST) | grep -vEf .x-$@ ) && \
254 { echo '$(ME): found trailing blank(s)' \
257 # Look for diagnostics that aren't marked for translation.
258 # This won't find any for which error's format string is on a separate line.
259 sc_unmarked_diagnostics:
260 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
262 '\<error \([^"]*"[^"]*[a-z]{3}' \
263 $$($(CVS_LIST) | grep -vEf .x-$@ ) \
265 { echo '$(ME): found unmarked diagnostic(s)' 1>&2; \
268 # Avoid useless parentheses like those in this example:
269 # #if defined (SYMBOL) || defined (SYM2)
270 sc_useless_cpp_parens:
271 @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
272 grep '^# *if .*defined *(' \
273 $$($(CVS_LIST) | grep -vEf .x-$@ ) && \
274 { echo '$(ME): found useless parentheses in cpp directive' \
277 # Ensure that date's --help output stays in sync with the info
278 # documentation for GNU strftime. The only exception is %N,
279 # which date accepts but GNU strftime does not.
280 extract_char = sed 's/^[^%][^%]*%\(.\).*/\1/'
282 if test -f $(srcdir)/src/date.c; then \
283 grep '^ %. ' $(srcdir)/src/date.c | sort \
284 | $(extract_char) > $@-src; \
286 info libc date calendar format | grep '^ `%.'\' \
287 | $(extract_char); } | sort > $@-info; \
288 diff -u $@-src $@-info || exit 1; \
289 rm -f $@-src $@-info; \
292 # Ensure that we use only the standard $(VAR) notation,
293 # not @...@ in Makefile.am, now that we can rely on automake
294 # to emit a definition for each substituted variable.
296 grep -E '@[A-Z_0-9]+@' `find . -name Makefile.am` \
297 && { echo 'Makefile.maint: use $$(...), not @...@' 1>&2; exit 1; } || :
299 news-date-check: NEWS
300 today=`date +%Y-%m-%d`; \
301 if head NEWS | grep '^\*.*'$$today >/dev/null; then \
304 echo "today's date is not in NEWS" 1>&2; \
309 if head ChangeLog | grep 'Version $(VERSION)' >/dev/null; then \
312 echo "$(VERSION) not in ChangeLog" 1>&2; \
317 @grep 'AC_DEFUN([^[]' m4/*.m4 \
318 && { echo 'Makefile.maint: quote the first arg to AC_DEFUN' 1>&2; \
321 # Verify that all source files using _() are listed in po/POTFILES.in.
322 # FIXME: don't hard-code src/false.c below; use a more general mechanism.
324 ( $(CVS_LIST) ) > /dev/null 2>&1 || : && \
325 if test -f po/POTFILES.in; then \
326 grep -E -v '^(#|$$)' po/POTFILES.in \
327 | grep -v '^src/false\.c$$' | sort > $@-1; \
329 for file in $$($(CVS_LIST) lib src | grep '\.[chly]$$'); do \
332 base=`expr " $$file" : ' \(.*\)\..'`; \
333 { test -f $$base.l || test -f $$base.y; } && continue;; \
335 files="$$files $$file"; \
337 grep -E -l '\bN?_\([^)"]*("|$$)' $$files | sort > $@-2; \
338 diff -u $@-1 $@-2 || exit 1; \
342 # In a definition of #define AUTHORS "... and ..." where the RHS contains
343 # the English word `and', the string must be marked with `N_ (...)' so that
344 # gettext recognizes it as a string requiring translation.
346 @grep '^# *define AUTHORS "[^"]* and ' src/*.c |grep -v ' N_ (' && \
347 { echo 'Makefile.maint: enclose the above strings in N_ (...)' 1>&2; \
350 # Sometimes it is useful to change the PATH environment variable
351 # in Makefiles. When doing so, it's better not to use the Unix-centric
352 # path separator of `:', but rather the automake-provided `@PATH_SEPARATOR@'.
353 # It'd be better to use `find -print0 ...|xargs -0 ...', but less portable,
354 # and there probably aren't many projects with so many Makefile.am files
355 # that we'd have to worry about limits on command line length.
356 msg = 'Makefile.maint: Do not use `:'\'' above; use @PATH_SEPARATOR@ instead'
357 makefile_path_separator_check:
358 @grep 'PATH=.*:' `find $(srcdir) -name Makefile.am` \
359 && { echo $(msg) 1>&2; exit 1; } || :
361 # Check that `make alpha' will not fail at the end of the process.
363 if test -d $(release_archive_dir); then :; else \
364 mkdir $(release_archive_dir); \
366 for file in $(distdir).tar.gz $(xd-delta) \
367 $(release_archive_dir)/$(distdir).tar.gz \
368 $(release_archive_dir)/$(xd-delta); do \
369 test -e $$file || continue; \
371 || { echo ERROR: $$file is not writable; fail=1; }; \
373 test "$$fail" && exit 1 || :
375 v_etc_file = lib/version-etc.c
376 # Make sure that the copyright date in $(v_etc_file) is up to date.
378 @if test -f $(v_etc_file); then \
379 grep 'enum { COPYRIGHT_YEAR = 2005 };' $(v_etc_file) \
381 || { echo 'out of date copyright in $(v_etc_file); update it' 1>&2; \
386 # Sanity checks with the CVS repository.
388 echo $(this-cvs-tag); \
389 if $(CVS) -n log -h README | grep -e $(this-cvs-tag): >/dev/null; then \
390 echo "$(this-cvs-tag) as already been used; not tagging" 1>&2; \
395 if $(CVS) diff >cvs-diffs; then \
398 echo "Some files are locally modified:" 1>&2; \
403 cvs-check: cvs-diff-check cvs-tag-check
405 maintainer-distcheck: changelog-check
410 # Tag before making distribution. Also, don't make a distribution if
411 # checks fail. Also, make sure the NEWS file is up-to-date.
412 # FIXME: use dist-hook/my-dist like distcheck-hook/my-distcheck.
413 cvs-dist: $(local-check) cvs-check maintainer-distcheck
415 $(CVS) tag -c $(this-cvs-tag)
418 # Use this to make sure we don't run these programs when building
419 # from a virgin tgz file, below.
420 null_AM_MAKEFLAGS = \
427 # Detect format-string/arg-list mismatches that would normally be obscured
428 # by the use of _(). The --disable-nls effectively defines away that macro,
429 # and building with CFLAGS='-Wformat -Werror' causes any format warning to be
430 # treated as a failure. Also, check for shadowing problems with -Wshadow.
431 # These CFLAGS are pretty strict. If you build this target, you probably
432 # have to have a recent version of gcc and glibc headers.
434 t=$(TMPDIR)/$(PACKAGE)/test
435 my-distcheck: $(local-check)
438 GZIP=$(GZIP_ENV) $(AMTAR) -C $(t) -zxf $(distdir).tar.gz
440 && ./configure --disable-nls \
441 && $(MAKE) CFLAGS='-Werror -Wall -Wformat -Wshadow' \
442 AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)' \
446 (cd $(t) && mv $(distdir) $(distdir).old \
447 && $(AMTAR) -zxf - ) < $(distdir).tar.gz
448 diff -ur $(t)/$(distdir).old $(t)/$(distdir)
450 @echo "========================"; \
451 echo "$(distdir).tar.gz is ready for distribution"; \
452 echo "========================"
457 tgz-md5 = $(shell md5sum < $(my_distdir).tar.gz|sed 's/ -//')
458 tgz-sha1 = $(shell sha1sum < $(my_distdir).tar.gz|sed 's/ -//')
459 bz2-md5 = $(shell md5sum < $(my_distdir).tar.bz2|sed 's/ -//')
460 bz2-sha1 = $(shell sha1sum < $(my_distdir).tar.bz2|sed 's/ -//')
461 xdelta-md5 = $(shell md5sum < $(xd-delta)|sed 's/ -//')
462 xdelta-sha1 = $(shell sha1sum < $(xd-delta)|sed 's/ -//')
463 tgz-size = $(shell du --human $(my_distdir).tar.gz|sed 's/\([MkK]\).*/ \1B/')
464 bz2-size = $(shell du --human $(my_distdir).tar.bz2|sed 's/\([MkK]\).*/ \1B/')
465 xd-size = $(shell du --human $(xd-delta)|sed 's/\([MkK]\).*/ \1B/')
468 tarz=/tmp/rel-check-tarz-$$$$; \
469 md5_tmp=/tmp/rel-check-md5-$$$$; \
471 trap 'status=$$?; rm -f $$tarz $$md5_tmp; exit $$status' 0 1 2 3 15; \
472 $(WGET) $(WGETFLAGS) -q --output-document=$$tarz $(url); \
473 echo "$(md5) -" > $$md5_tmp; \
474 md5sum -c $$md5_tmp < $$tarz
476 prev-tgz = $(PACKAGE)-$(PREV_VERSION).tar.gz
477 xd-delta = $(PACKAGE)-$(PREV_VERSION)-$(VERSION).xdelta
479 rel-files = $(xd-delta) $(DIST_ARCHIVES)
480 announcement: NEWS ChangeLog $(rel-files)
482 --release-type=$(RELEASE_TYPE) \
483 --package=$(PACKAGE) \
484 --prev=$(PREV_VERSION) \
486 --release-archive-directory=$(release_archive_dir) \
488 $(addprefix --url-dir=, $(url_dir_list)) \
491 ## ---------------- ##
492 ## Updating files. ##
493 ## ---------------- ##
495 ftp-gnu = ftp://ftp.gnu.org/gnu
496 www-gnu = http://www.gnu.org
498 # Use mv, if you don't have/want move-if-change.
499 move_if_change ?= move-if-change
502 # --------------------- #
503 # Updating everything. #
504 # --------------------- #
507 local_updates ?= wget-update cvs-update po-update
508 update: $(local_updates)
511 # ------------------- #
512 # Updating PO files. #
513 # ------------------- #
515 po_repo = http://www.iro.umontreal.ca/contrib/po/maint/$(PACKAGE)
516 .PHONY: do-po-update po-update
518 tmppo=/tmp/$(PACKAGE)-$(VERSION)-po &&\
522 $(WGET) $(WGETFLAGS) -r -l1 -nd --no-parent -A '*.po' $(po_repo)) &&\
524 cd po && $(MAKE) update-po
528 if test -d "po"; then \
529 $(MAKE) do-po-update; \
532 # -------------------------- #
533 # Updating GNU build tools. #
534 # -------------------------- #
536 # The following pseudo table associates a local directory and a URL
537 # with each of the files that belongs to some other package and is
538 # regularly updated from the specified URL.
540 $(srcdir)/build-aux/config.guess \
541 $(srcdir)/build-aux/config.sub \
542 $(srcdir)/build-aux/texinfo.tex \
543 $(srcdir)/src/ansi2knr.c
545 get-targets = $(patsubst %, get-%, $(wget_files))
547 config.guess-url_prefix = $(ftp-gnu)/build-aux/
548 config.sub-url_prefix = $(ftp-gnu)/build-aux/
550 ansi2knr.c-url_prefix = ftp://ftp.cs.wisc.edu/ghost/
552 texinfo.tex-url_prefix = $(ftp-gnu)/texinfo/
554 standards.texi-url_prefix = $(www-gnu)/prep/
555 make-stds.texi-url_prefix = $(standards.texi-url_prefix)
557 target = $(patsubst get-%, %, $@)
558 url = $($(notdir $(target))-url_prefix)$(notdir $(target))
560 .PHONY: $(get-targets)
562 $(WGET) $(WGETFLAGS) $(url) -O $(target).t \
563 && $(move_if_change) $(target).t $(target)
566 $(srcdir)/build-aux/depcomp \
567 $(srcdir)/build-aux/install-sh \
568 $(srcdir)/build-aux/missing \
569 $(srcdir)/build-aux/mkinstalldirs \
570 $(srcdir)/src/ansi2knr.c
571 automake_repo=:pserver:anoncvs:anoncvs@sources.redhat.com:/cvs/automake
573 wget-update: $(get-targets)
578 for f in $(cvs_files); do \
579 test -f $$f || { echo "*** skipping $$f" 1>&2; continue; }; \
580 cvs diff $$f > /dev/null \
581 || { echo "*** $$f is locally modified; skipping it" 1>&2; \
582 fail=yes; continue; }; \
583 file=$$(basename $$f); \
584 echo checking out $$file...; \
585 $(CVS) -d $(automake_repo) co -p automake/lib/$$file> $$f.t \
586 && $(move_if_change) $$f.t $$f; \
588 test "$$fail" && exit 1
590 emit_upload_commands:
591 @echo =====================================
592 @echo =====================================
593 @echo "$(srcdir)/gnupload $(GNUPLOADFLAGS) \\"
594 @echo " --to $(gnu_rel_host):coreutils \\"
595 @echo " $(rel-files)"
596 @echo '# send the /tmp/announcement e-mail'
597 @echo =====================================
598 @echo =====================================
600 $(xd-delta): $(release_archive_dir)/$(prev-tgz) $(distdir).tar.gz
601 xdelta delta -9 $^ $@ || :
603 .PHONY: alpha beta major
604 alpha beta major: news-date-check $(local-check)
607 $(MAKE) -s announcement RELEASE_TYPE=$@ > /tmp/announce-$(my_distdir)
608 ln $(rel-files) $(release_archive_dir)
609 chmod a-w $(rel-files)
610 $(MAKE) -s emit_upload_commands RELEASE_TYPE=$@
611 echo $(VERSION) > $(prev_version_file)
612 $(CVS) ci -m. $(prev_version_file)