1 # Customize maint.mk -*- makefile -*-
2 # Copyright (C) 2003-2010 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
= 9518f4930d702a9fa6ac6b9fd06cca94
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
; perl
-nle
'/^ +\| (O_\w*)$$/ and print $$1' \
43 $(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 # Ensure that the syntax_check_exceptions file list in Makefile.am
97 # stays in sync with corresponding files in the repository.
98 sce
= syntax_check_exceptions
100 @
test "$$( ($(VC_LIST) | sed -n '/\.x-sc_/p' \
101 | sed 's|^$(_dot_escaped_srcdir)/||'; \
102 sed -n '/^$(sce) =[ ]*\\$$/,/[^\]$$/p' \
103 $(srcdir)/Makefile.am \
104 | sed 's/^ *//;/^$(sce) =/d' \
105 | tr -s '\012\\' ' ' | fmt -1 \
106 ) | sort | uniq -u)" \
107 && { echo
'Makefile.am: $(sce) mismatch' >&2; exit
1; } ||
:;
109 headers_with_interesting_macro_defs
= \
120 # Create a list of regular expressions matching the names
121 # of macros that are guaranteed by parts of gnulib to be defined.
123 @
(cd
$(srcdir)/lib
; \
124 for f in
$(headers_with_interesting_macro_defs
); do \
126 sed
-n
'/^# *define \([^_ (][^ (]*\)[ (].*/s//\1/p' $$f; \
129 | grep
-Ev
'ATTRIBUTE_NORETURN|SIZE_MAX' \
130 | sed
's/^/^# *define /' \
134 # Don't define macros that we already get from gnulib header files.
135 sc_always_defined_macros
: .re-defmac
136 @if
test -f
$(srcdir)/src
/system.h
; then \
137 trap
'rc=$$?; rm -f .re-defmac; exit $$rc' 0 1 2 3 15; \
138 grep
-f .re-defmac
$$($(VC_LIST
)) \
139 && { echo
'$(ME): define the above via some gnulib .h file' \
140 1>&2; exit
1; } ||
:; \
143 # Create a list of regular expressions matching the names
144 # of files included from system.h. Exclude a couple.
146 @sed
-n
'/^# *include /s///p' $(srcdir)/src
/system.h \
147 | grep
-Ev
'sys/(param|file)\.h' \
148 | sed
's/ .*//;;s/^["<]/^# *include [<"]/;s/\.h[">]$$/\\.h[">]/' \
152 # Files in src/ should not include directly any of
153 # the headers already included via system.h.
154 sc_system_h_headers
: .re-list
155 @if
test -f
$(srcdir)/src
/system.h
; then \
156 trap
'rc=$$?; rm -f .re-list; exit $$rc' 0 1 2 3 15; \
157 grep
-nE
-f .re-list \
158 $$($(VC_LIST_EXCEPT
) | grep
'^src/') \
159 && { echo
'$(ME): the above are already included via system.h'\
160 1>&2; exit
1; } ||
:; \
165 'solaris[^[:alnum:]]*2\.(7|8|9|[1-9][0-9])|sunos[^[:alnum:]][6-9]' \
166 $$($(VC_LIST_EXCEPT
)) && \
167 { echo
'$(ME): found misuse of Sun OS version numbers' 1>&2; \
170 ALL_RECURSIVE_TARGETS
+= sc_tight_scope
172 @
$(MAKE
) -s
-C src
$@
174 ALL_RECURSIVE_TARGETS
+= sc_check-AUTHORS
176 @
$(MAKE
) -s
-C src
$@
178 # Option descriptions should not start with a capital letter
179 # One could grep source directly as follows:
180 # grep -E " {2,6}-.*[^.] [A-Z][a-z]" $$($(VC_LIST_EXCEPT) | grep '\.c$$')
181 # but that would miss descriptions not on the same line as the -option.
182 ALL_RECURSIVE_TARGETS
+= sc_option_desc_uppercase
183 sc_option_desc_uppercase
:
184 @
$(MAKE
) -s
-C src all_programs
185 @
$(MAKE
) -s
-C man
$@
187 # Ensure all man/*.[1x] files are present
188 ALL_RECURSIVE_TARGETS
+= sc_man_file_correlation
189 sc_man_file_correlation
:
190 @
$(MAKE
) -s
-C src all_programs
191 @
$(MAKE
) -s
-C man
$@
193 # Perl-based tests used to exec perl from a #!/bin/sh script.
194 # Now they all start with #!/usr/bin/perl and the portability
195 # infrastructure is in tests/Makefile.am. Make sure no old-style
196 # script sneaks back in.
197 sc_no_exec_perl_coreutils
:
198 @if
test -f
$(srcdir)/tests
/Coreutils.pm
; then \
199 grep
'^exec *\$$PERL.*MCoreutils' $$($(VC_LIST
) tests
) && \
200 { echo
1>&2 '$(ME): found anachronistic Perl-based tests'; \
204 # Don't use "readlink" or "readlinkat" directly
205 sc_prohibit_readlink
:
206 @prohibit
='\<readlink(at)? \(' \
207 halt
='do not use readlink(at); use via xreadlink or areadlink*' \
210 # Don't use address of "stat" or "lstat" functions
211 sc_prohibit_stat_macro_address
:
212 @prohibit
='\<l?stat '':|&l?stat\>' \
213 halt
='stat() and lstat() may be function-like macros' \
216 # Ensure that date's --help output stays in sync with the info
217 # documentation for GNU strftime. The only exception is %N,
218 # which date accepts but GNU strftime does not.
219 extract_char
= sed
's/^[^%][^%]*%\(.\).*/\1/'
221 @if
test -f
$(srcdir)/src
/date.c
; then \
222 grep
'^ %. ' $(srcdir)/src
/date.c |
sort \
223 |
$(extract_char
) > $@
-src
; \
225 info libc date calendar format
2>/dev
/null|grep
'^ `%.'\'\
226 |
$(extract_char
); } |
sort > $@
-info; \
227 diff
-u
$@
-src
$@
-info || exit
1; \
228 rm -f
$@
-src
$@
-info; \
231 # Indent only with spaces.
232 sc_prohibit_tab_based_indentation
:
234 halt
='TAB in indentation; use only spaces' \
237 # Don't use "indent-tabs-mode: nil" anymore. No longer needed.
238 sc_prohibit_emacs__indent_tabs_mode__setting
:
239 @prohibit
='^( *[*#] *)?indent-tabs-mode:' \
240 halt
='use of emacs indent-tabs-mode: setting' \
243 # Ensure that each file that contains fail=1 also contains fail=0.
244 # Otherwise, setting file=1 in the environment would make tests fail unexpectedly.
246 @prohibit
='\<fail=0\>' \
247 halt
='fail=0 initialization' \
250 # Ensure that "stdio--.h" is used where appropriate.
251 sc_require_stdio_safer
:
252 @if
$(VC_LIST_EXCEPT
) | grep
-l
'\.[ch]$$' > /dev
/null
; then \
253 files
=$$(grep
-l
'\bfreopen \?(' $$($(VC_LIST_EXCEPT
) \
254 | grep
'\.[ch]$$')); \
255 test -n
"$$files" && grep
-LE
'include "stdio--.h"' $$files \
257 { echo
'$(ME): the above files should use "stdio--.h"' \
258 1>&2; exit
1; } ||
:; \
262 # Prefer xnanosleep over other less-precise sleep methods
264 @prohibit
='\<(nano|u)?sleep \(' \
265 halt
='prefer xnanosleep over other sleep interfaces' \
268 ###########################################################
269 _p0
= \
([^
"'/]\|"\
([^
\"]\|
[\
].\
)*"\|'\([^\']\|[\].\)*'
270 _pre = $(_p0)\|[/][^"'/*]\|[/]"\([^\"]\|[\].\)*"\|[/]'\
([^
\']\|
[\
].\
)*'\)*
271 _pre_anchored = ^\($(_pre)\)
272 _comment_and_close = [^*]\|[*][^/*]\)*[*][*]*/
273 # help font-lock mode: '
275 # A sed expression that removes ANSI C and ISO C99 comments.
276 # Derived from the one in GNU gettext's 'moopp' preprocessor.
277 _sed_remove_comments
= \
281 s
,$(_pre_anchored
)//.
*,\
1,; \
283 s
,$(_pre_anchored
)/[*]\
($(_comment_and_close
),\
1 ,; \
286 s
,$(_pre_anchored
)/[*].
*,\
1 ,; \
290 s
,^\
($(_comment_and_close
),,; \
298 # Quote all single quotes.
299 _sed_rm_comments_q
= $(subst ','\'',$(_sed_remove_comments))
300 # help font-lock mode: '
302 _space_before_paren_exempt
=?
\\n
\\$$
303 _space_before_paren_exempt
= \
304 (^
*\
#|\\n\\$$|%s\(to %s|(date|group|character)\(s\))
305 # Ensure that there is a space before each open parenthesis in C code.
306 sc_space_before_open_paren
:
307 @if
$(VC_LIST_EXCEPT
) | grep
-l
'\.[ch]$$' > /dev
/null
; then \
309 for c in
$$($(VC_LIST_EXCEPT
) | grep
'\.[ch]$$'); do \
310 sed
'$(_sed_rm_comments_q)' $$c 2>/dev
/null \
311 | grep
-i
'[[:alnum:]](' \
312 | grep
-vE
'$(_space_before_paren_exempt)' \
313 | grep .
&& { fail
=1; echo
"*** $$c"; }; \
316 { echo
'$(ME): the above files lack a space-before-open-paren' \
317 1>&2; exit
1; } ||
:; \
321 include $(srcdir)/dist-check.mk
323 update-copyright-env
= \
324 UPDATE_COPYRIGHT_USE_INTERVALS
=1 \
325 UPDATE_COPYRIGHT_MAX_LINE_LENGTH
=79