1 # Customize maint.mk -*- makefile -*-
2 # Copyright (C) 2003-2011 Free Software Foundation, Inc.
4 # This program is free software: you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation, either version 3 of the License, or
7 # (at your option) any later version.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 # Used in maint.mk's web-manual rule
18 manual_title = Core GNU utilities
20 # Tests not to run as part of "make distcheck".
21 local-checks-to-skip = \
24 # Tools used to bootstrap this package, used for "announcement".
25 bootstrap-tools = autoconf,automake,gnulib,bison
27 # Now that we have better tests, make this the default.
30 old_NEWS_hash = 60c2a8ae70e77352e301825426aee27d
32 # Add an exemption for sc_makefile_at_at_check.
33 _makefile_at_at_check_exceptions = ' && !/^cu_install_program =/'
35 # Our help-version script is in a slightly different location.
36 _hv_file ?= $(srcdir)/tests/misc/help-version
38 # Ensure that the list of O_ symbols used to compute O_FULLBLOCK is complete.
39 dd = $(srcdir)/src/dd.c
42 @{ echo O_FULLBLOCK; echo O_NOCACHE; \
43 perl -nle '/^ +\| (O_\w*)$$/ and print $$1' $(dd); } | sort > $@.1
44 @{ echo O_NOFOLLOW; perl -nle '/{"[a-z]+",\s*(O_\w+)},/ and print $$1' \
45 $(dd); } | sort > $@.2
46 @diff -u $@.1 $@.2 || diff=1 || diff=; \
49 && { echo '$(ME): $(dd) has inconsistent O_ flag lists'>&2; \
52 # Ensure that dd's definition of LONGEST_SYMBOL stays in sync
53 # with the strings from the two affected variables.
54 dd_c = $(srcdir)/src/dd.c
56 ifneq ($(wildcard $(dd_c)),)
57 @len=$$( (sed -n '/conversions\[\] =$$/,/^};/p' $(dd_c);\
58 sed -n '/flags\[\] =$$/,/^};/p' $(dd_c) ) \
59 |sed -n '/"/s/^[^"]*"\([^"]*\)".*/\1/p' \
60 | wc --max-line-length); \
61 max=$$(sed -n '/^#define LONGEST_SYMBOL /s///p' $(dd_c) \
62 |tr -d '"' | wc --max-line-length); \
63 if test "$$len" = "$$max"; then :; else \
64 echo 'dd.c: LONGEST_SYMBOL is not longest' 1>&2; \
69 # Many m4 macros names once began with `jm_'.
70 # On 2004-04-13, they were all changed to start with gl_ instead.
71 # Make sure that none are inadvertently reintroduced.
73 @grep -nE 'jm_[A-Z]' \
74 $$($(VC_LIST) m4 |grep '\.m4$$'; echo /dev/null) && \
75 { echo '$(ME): do not use jm_ in m4 macro names' \
78 # Ensure that each root-requiring test is run via the "check-root" rule.
81 && grep check-root tests/Makefile.am>/dev/null 2>&1; then \
82 t1=sc-root.expected; t2=sc-root.actual; \
83 grep -nl '^ *require_root_$$' \
84 $$($(VC_LIST) tests) |sed s,tests/,, |sort > $$t1; \
85 sed -n '/^root_tests =[ ]*\\$$/,/[^\]$$/p' \
86 $(srcdir)/tests/Makefile.am \
87 | sed 's/^ *//;/^root_tests =/d' \
88 | tr -s '\012\\' ' ' | fmt -1 | sort > $$t2; \
89 diff -u $$t1 $$t2 || diff=1 || diff=; \
92 && { echo 'tests/Makefile.am: missing check-root action'>&2; \
96 # Create a list of regular expressions matching the names
97 # of files included from system.h. Exclude a couple.
99 @sed -n '/^# *include /s///p' $(srcdir)/src/system.h \
100 | grep -Ev 'sys/(param|file)\.h' \
101 | sed 's/ .*//;;s/^["<]/^# *include [<"]/;s/\.h[">]$$/\\.h[">]/' \
106 Exit () { set +e; (exit $$1); exit $$1; }; \
107 for sig in 1 2 3 13 15; do \
108 eval "trap 'Exit $$(expr $$sig + 128)' $$sig"; \
112 # Files in src/ should not include directly any of
113 # the headers already included via system.h.
114 sc_system_h_headers: .re-list
115 @if test -f $(srcdir)/src/system.h; then \
116 trap 'rc=$$?; rm -f .re-list; exit $$rc' 0; \
118 grep -nE -f .re-list \
119 $$($(VC_LIST_EXCEPT) | grep '^\($(srcdir)/\)\?src/') \
120 && { echo '$(ME): the above are already included via system.h'\
121 1>&2; exit 1; } || :; \
126 'solaris[^[:alnum:]]*2\.(7|8|9|[1-9][0-9])|sunos[^[:alnum:]][6-9]' \
127 $$($(VC_LIST_EXCEPT)) && \
128 { echo '$(ME): found misuse of Sun OS version numbers' 1>&2; \
131 ALL_RECURSIVE_TARGETS += sc_check-AUTHORS
133 @$(MAKE) -s -C src _sc_check-AUTHORS
135 # Look for lines longer than 80 characters, except omit:
136 # - program-generated long lines in diff headers,
137 # - tests involving long checksum lines, and
138 # - the 'pr' test cases.
140 FILTER_LONG_LINES = \
141 /^[^:]*\.diff:[^:]*:@@ / d; \
142 \|^[^:]*tests/misc/sha[0-9]*sum[-:]| d; \
143 \|^[^:]*tests/pr/|{ \|^[^:]*tests/pr/pr-tests:| !d; };
145 @files=$$($(VC_LIST_EXCEPT)) \
146 halt='line(s) with more than $(LINE_LEN_MAX) characters; reindent'; \
147 for file in $$files; do \
148 expand $$file | grep -nE '^.{$(LINE_LEN_MAX)}.' | \
149 sed -e "s|^|$$file:|" -e '$(FILTER_LONG_LINES)'; \
150 done | grep . && { msg="$$halt" $(_sc_say_and_exit) } || :
152 # Option descriptions should not start with a capital letter
153 # One could grep source directly as follows:
154 # grep -E " {2,6}-.*[^.] [A-Z][a-z]" $$($(VC_LIST_EXCEPT) | grep '\.c$$')
155 # but that would miss descriptions not on the same line as the -option.
156 ALL_RECURSIVE_TARGETS += sc_option_desc_uppercase
157 sc_option_desc_uppercase:
158 @$(MAKE) -s -C src all_programs
159 @$(MAKE) -s -C man $@
161 # Ensure all man/*.[1x] files are present
162 ALL_RECURSIVE_TARGETS += sc_man_file_correlation
163 sc_man_file_correlation:
164 @$(MAKE) -s -C src all_programs
165 @$(MAKE) -s -C man $@
167 # Ensure that the end of each release's section is marked by two empty lines.
168 sc_NEWS_two_empty_lines:
169 @sed -n 4,/Noteworthy/p $(srcdir)/NEWS \
170 | perl -n0e '/(^|\n)\n\n\* Noteworthy/ or exit 1' \
171 || { echo '$(ME): use two empty lines to separate NEWS sections' \
174 # Perl-based tests used to exec perl from a #!/bin/sh script.
175 # Now they all start with #!/usr/bin/perl and the portability
176 # infrastructure is in tests/Makefile.am. Make sure no old-style
177 # script sneaks back in.
178 sc_no_exec_perl_coreutils:
179 @if test -f $(srcdir)/tests/Coreutils.pm; then \
180 grep '^exec *\$$PERL.*MCoreutils' $$($(VC_LIST) tests) && \
181 { echo 1>&2 '$(ME): found anachronistic Perl-based tests'; \
185 # Don't use "readlink" or "readlinkat" directly
186 sc_prohibit_readlink:
187 @prohibit='\<readlink(at)? \(' \
188 halt='do not use readlink(at); use via xreadlink or areadlink*' \
191 # Don't use address of "stat" or "lstat" functions
192 sc_prohibit_stat_macro_address:
193 @prohibit='\<l?stat '':|&l?stat\>' \
194 halt='stat() and lstat() may be function-like macros' \
197 # Ensure that date's --help output stays in sync with the info
198 # documentation for GNU strftime. The only exception is %N,
199 # which date accepts but GNU strftime does not.
200 extract_char = sed 's/^[^%][^%]*%\(.\).*/\1/'
202 @if test -f $(srcdir)/src/date.c; then \
203 grep '^ %. ' $(srcdir)/src/date.c | sort \
204 | $(extract_char) > $@-src; \
206 info libc date calendar format 2>/dev/null|grep '^ `%.'\'\
207 | $(extract_char); } | sort > $@-info; \
208 if test $$(stat --format %s $@-info) != 2; then \
209 diff -u $@-src $@-info || exit 1; \
211 echo '$(ME): skipping $@: libc info not installed' 1>&2; \
213 rm -f $@-src $@-info; \
216 # Indent only with spaces.
217 sc_prohibit_tab_based_indentation:
219 halt='TAB in indentation; use only spaces' \
222 # The SEE ALSO section of a man page should not be terminated with
223 # a period. Check the first line after each "SEE ALSO" line in man/*.x:
224 sc_prohibit_man_see_also_period:
225 @grep -nB1 '\.$$' $$($(VC_LIST_EXCEPT) | grep 'man/.*\.x$$') \
226 | grep -A1 -e '-\[SEE ALSO\]' | grep '\.$$' && \
227 { echo '$(ME): do not end "SEE ALSO" section with a period' \
230 # Don't use "indent-tabs-mode: nil" anymore. No longer needed.
231 sc_prohibit_emacs__indent_tabs_mode__setting:
232 @prohibit='^( *[*#] *)?indent-tabs-mode:' \
233 halt='use of emacs indent-tabs-mode: setting' \
236 # Ensure that each file that contains fail=1 also contains fail=0.
237 # Otherwise, setting file=1 in the environment would make tests fail
240 @prohibit='\<fail=0\>' \
241 halt='fail=0 initialization' \
244 # Ensure that "stdio--.h" is used where appropriate.
245 sc_require_stdio_safer:
246 @if $(VC_LIST_EXCEPT) | grep -l '\.[ch]$$' > /dev/null; then \
247 files=$$(grep -l '\bfreopen \?(' $$($(VC_LIST_EXCEPT) \
248 | grep '\.[ch]$$')); \
249 test -n "$$files" && grep -LE 'include "stdio--.h"' $$files \
251 { echo '$(ME): the above files should use "stdio--.h"' \
252 1>&2; exit 1; } || :; \
256 sc_prohibit_perl_hash_quotes:
257 @prohibit="\{'[A-Z_]+' *[=}]" \
258 halt="in Perl code, write \$$hash{KEY}, not \$$hash{'K''EY'}" \
261 # Prefer xnanosleep over other less-precise sleep methods
263 @prohibit='\<(nano|u)?sleep \(' \
264 halt='prefer xnanosleep over other sleep interfaces' \
267 # Use print_ver_ (from init.cfg), not open-coded $VERBOSE check.
268 sc_prohibit_verbose_version:
269 @prohibit='test "\$$VERBOSE" = yes && .* --version' \
270 halt='use the print_ver_ function instead...' \
273 # Use framework_failure_, not the old name without the trailing underscore.
274 sc_prohibit_framework_failure:
275 @prohibit='\<framework_''failure\>' \
276 halt='use framework_failure_ instead' \
279 ###########################################################
280 _p0 = \([^"'/]\|"\([^\"]\|[\].\)*"\|'\([^\']\|[\].\)*'
281 _pre = $(_p0)\|[/][^"'/*]\|[/]"\([^\"]\|[\].\)*"\|[/]'\([^\']\|[\].\)*'\)*
282 _pre_anchored = ^\($(_pre)\)
283 _comment_and_close = [^*]\|[*][^/*]\)*[*][*]*/
284 # help font-lock mode: '
286 # A sed expression that removes ANSI C and ISO C99 comments.
287 # Derived from the one in GNU gettext's 'moopp' preprocessor.
288 _sed_remove_comments = \
292 s,$(_pre_anchored)//.*,\1,; \
294 s,$(_pre_anchored)/[*]\($(_comment_and_close),\1 ,; \
297 s,$(_pre_anchored)/[*].*,\1 ,; \
301 s,^\($(_comment_and_close),,; \
309 # Quote all single quotes.
310 _sed_rm_comments_q = $(subst ','\'',$(_sed_remove_comments))
311 # help font-lock mode: '
313 _space_before_paren_exempt =? \\n\\$$
314 _space_before_paren_exempt = \
315 (^ *\#|\\n\\$$|%s\(to %s|(date|group|character)\(s\))
316 # Ensure that there is a space before each open parenthesis in C code.
317 sc_space_before_open_paren:
318 @if $(VC_LIST_EXCEPT) | grep -l '\.[ch]$$' > /dev/null; then \
320 for c in $$($(VC_LIST_EXCEPT) | grep '\.[ch]$$'); do \
321 sed '$(_sed_rm_comments_q)' $$c 2>/dev/null \
322 | grep -i '[[:alnum:]](' \
323 | grep -vE '$(_space_before_paren_exempt)' \
324 | grep . && { fail=1; echo "*** $$c"; }; \
327 { echo '$(ME): the above files lack a space-before-open-paren' \
328 1>&2; exit 1; } || :; \
332 # Similar to the gnulib maint.mk rule for sc_prohibit_strcmp
333 # Use STREQ_LEN or STRPREFIX rather than comparing strncmp == 0, or != 0.
335 @grep -nE '! *str''ncmp *\(|\<str''ncmp *\(.+\) *[!=]=' \
336 $$($(VC_LIST_EXCEPT)) \
337 | grep -vE ':# *define STR(N?EQ_LEN|PREFIX)\(' && \
338 { echo '$(ME): use STREQ_LEN or STRPREFIX instead of str''ncmp' \
341 # Enforce recommended preprocessor indentation style.
342 sc_preprocessor_indentation:
343 @if cppi --version >/dev/null 2>&1; then \
344 $(VC_LIST_EXCEPT) | grep '\.[ch]$$' | xargs cppi -a -c \
345 || { echo '$(ME): incorrect preprocessor indentation' 1>&2; \
348 echo '$(ME): skipping test $@: cppi not installed' 1>&2; \
351 # Override the default Cc: used in generating an announcement.
352 announcement_Cc_ = $(translation_project_), \
353 coreutils@gnu.org, coreutils-announce@gnu.org
355 -include $(srcdir)/dist-check.mk
357 update-copyright-env = \
358 UPDATE_COPYRIGHT_USE_INTERVALS=1 \
359 UPDATE_COPYRIGHT_MAX_LINE_LENGTH=79
361 # List syntax-check exemptions.
362 exclude_file_name_regexp--sc_space_tab = \
363 ^(tests/pr/|tests/misc/nl$$|gl/.*\.diff$$)
364 exclude_file_name_regexp--sc_bindtextdomain = ^(gl/.*|lib/euidaccess-stat)\.c$$
365 exclude_file_name_regexp--sc_unmarked_diagnostics = ^build-aux/cvsu$$
366 exclude_file_name_regexp--sc_error_message_uppercase = ^build-aux/cvsu$$
367 exclude_file_name_regexp--sc_trailing_blank = ^tests/pr/
368 exclude_file_name_regexp--sc_system_h_headers = \
369 ^src/((system|copy)\.h|libstdbuf\.c)$$
371 _src = (false|lbracket|ls-(dir|ls|vdir)|tac-pipe|uname-(arch|uname))
372 exclude_file_name_regexp--sc_require_config_h_first = \
373 (^lib/buffer-lcm\.c|src/$(_src)\.c)$$
374 exclude_file_name_regexp--sc_require_config_h = \
375 $(exclude_file_name_regexp--sc_require_config_h_first)
377 exclude_file_name_regexp--sc_po_check = ^gl/
378 exclude_file_name_regexp--sc_prohibit_always-defined_macros = \
379 ^src/(seq|remove)\.c$$
380 exclude_file_name_regexp--sc_prohibit_empty_lines_at_EOF = ^tests/pr/
381 exclude_file_name_regexp--sc_program_name = ^(gl/.*|lib/euidaccess-stat)\.c$$
382 exclude_file_name_regexp--sc_file_system = \
383 NEWS|^(tests/init\.cfg|src/df\.c|tests/misc/df-P)$$
384 exclude_file_name_regexp--sc_prohibit_always_true_header_tests = \
386 exclude_file_name_regexp--sc_prohibit_fail_0 = \
387 (^tests/init\.sh|Makefile\.am|\.mk)$$
388 exclude_file_name_regexp--sc_prohibit_atoi_atof = ^lib/euidaccess-stat\.c$$
389 exclude_file_name_regexp--sc_prohibit_tab_based_indentation = \
390 ^tests/pr/|(^gl/lib/reg.*\.c\.diff|Makefile(\.am)?|\.mk|^man/help2man)$$
391 exclude_file_name_regexp--sc_preprocessor_indentation = \
392 ^(gl/lib/rand-isaac\.[ch]|gl/tests/test-rand-isaac\.c)$$
395 exclude_file_name_regexp--sc_prohibit_stat_st_blocks = \
396 ^(src/system\.h|tests/du/2g)$$