2 # This Makefile fragment tries to be general-purpose enough to be
3 # used by many projects via the gnulib maintainer-makefile module.
5 ## Copyright (C) 2001-2010 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 3 of the License, or
10 ## (at your option) any later version.
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, see <http://www.gnu.org/licenses/>.
20 # This is reported not to work with make-3.79.1
21 # ME := $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
24 # Override this in cfg.mk if you use a non-standard build-aux directory.
25 build_aux ?
= $(srcdir)/build-aux
27 # Do not save the original name or timestamp in the .tar.gz file.
28 # Use --rsyncable if available.
30 $(shell gzip
--help
2>/dev
/null|grep rsyncable
>/dev
/null
&& echo
--rsyncable
)
31 GZIP_ENV
= '--no-name --best $(gzip_rsyncable)'
35 VC-tag
= git tag
-s
-m
'$(VERSION)' -u
'$(gpg_key_ID)'
37 VC_LIST
= $(build_aux
)/vc-list-files
-C
$(srcdir)
39 # You can override this variable in cfg.mk to set your own regexp
40 # matching files to ignore.
41 VC_LIST_ALWAYS_EXCLUDE_REGEX ?
= ^
$$
43 # This is to preprocess robustly the output of $(VC_LIST), so that even
44 # when $(srcdir) is a pathological name like "....", the leading sed command
45 # removes only the intended prefix.
46 _dot_escaped_srcdir
= $(subst .
,\.
,$(srcdir))
48 # Post-process $(VC_LIST) output, prepending $(srcdir)/, but only
49 # when $(srcdir) is not ".".
51 _prepend_srcdir_prefix
=
53 _prepend_srcdir_prefix
= | sed
's|^|$(srcdir)/|'
56 # In order to be able to consistently filter "."-relative names,
57 # (i.e., with no $(srcdir) prefix), this definition is careful to
58 # remove any $(srcdir) prefix, and to restore what it removes.
60 $(VC_LIST
) | sed
's|^$(_dot_escaped_srcdir)/||' \
61 | if
test -f
$(srcdir)/.x-
$@
; then grep
-vEf
$(srcdir)/.x-
$@
; \
62 else grep
-Ev
-e
"$${VC_LIST_EXCEPT_DEFAULT-ChangeLog}"; fi \
63 | grep
-Ev
-e
'$(VC_LIST_ALWAYS_EXCLUDE_REGEX)' \
64 $(_prepend_srcdir_prefix
)
66 ifeq ($(origin prev_version_file
), undefined
)
67 prev_version_file
= $(srcdir)/.prev-version
70 PREV_VERSION
:= $(shell cat
$(prev_version_file
) 2>/dev
/null
)
71 VERSION_REGEXP
= $(subst .
,\.
,$(VERSION
))
72 PREV_VERSION_REGEXP
= $(subst .
,\.
,$(PREV_VERSION
))
75 this-vc-tag
= v
$(VERSION
)
76 this-vc-tag-regexp
= v
$(VERSION_REGEXP
)
78 tag-package
= $(shell echo
"$(PACKAGE)" | tr
'[:lower:]' '[:upper:]')
79 tag-this-version
= $(subst .
,_
,$(VERSION
))
80 this-vc-tag
= $(tag-package
)-$(tag-this-version
)
81 this-vc-tag-regexp
= $(this-vc-tag
)
83 my_distdir
= $(PACKAGE
)-$(VERSION
)
85 # Old releases are stored here.
86 release_archive_dir ?
= ..
/release
88 # Override gnu_rel_host and url_dir_list in cfg.mk if these are not right.
89 # Use alpha.gnu.org for alpha and beta releases.
90 # Use ftp.gnu.org for stable releases.
91 gnu_ftp_host-alpha
= alpha.gnu.org
92 gnu_ftp_host-beta
= alpha.gnu.org
93 gnu_ftp_host-stable
= ftp.gnu.org
94 gnu_rel_host ?
= $(gnu_ftp_host-
$(RELEASE_TYPE
))
96 ifeq ($(gnu_rel_host
),ftp.gnu.org
)
97 url_dir_list ?
= http
://ftpmirror.gnu.org
/$(PACKAGE
)
99 url_dir_list ?
= ftp
://$(gnu_rel_host
)/gnu
/$(PACKAGE
)
102 # Override this in cfg.mk if you are using a different format in your
104 today
= $(shell date
+%Y-
%m-
%d
)
105 news-check-regexp ?
= '^\*.* $(VERSION_REGEXP) \($(today)\)'
107 # Prevent programs like 'sort' from considering distinct strings to be equal.
108 # Doing it here saves us from having to set LC_ALL elsewhere in this file.
111 ## --------------- ##
113 ## --------------- ##
115 _cfg_mk
:= $(shell test -f
$(srcdir)/cfg.mk
&& echo
'$(srcdir)/cfg.mk')
117 # Collect the names of rules starting with `sc_'.
118 syntax-check-rules
:= $(sort $(shell sed
-n
's/^\(sc_[a-zA-Z0-9_-]*\):.*/\1/p' \
119 $(srcdir)/$(ME
) $(_cfg_mk
)))
120 .PHONY
: $(syntax-check-rules
)
122 local-checks-available
= \
123 $(syntax-check-rules
)
124 .PHONY
: $(local-checks-available
)
126 # Arrange to print the name of each syntax-checking rule just before running it.
127 $(syntax-check-rules
): %: %.m
128 sc_m_rules_
= $(patsubst %, %.m
, $(syntax-check-rules
))
129 .PHONY
: $(sc_m_rules_
)
131 @echo
$(patsubst sc_
%.m
, %, $@
)
132 @date
+%s.
%N
> .sc-start-
$(basename $@
)
134 # Compute and print the elapsed time for each syntax-check rule.
135 sc_z_rules_
= $(patsubst %, %.z
, $(syntax-check-rules
))
136 .PHONY
: $(sc_z_rules_
)
137 $(sc_z_rules_
): %.z
: %
138 @end
=$$(date
+%s.
%N
); \
139 start
=$$(cat .sc-start-
$*); \
140 rm -f .sc-start-
$*; \
141 awk
-v s
=$$start -v e
=$$end \
142 'END {printf "%.2f $(patsubst sc_%,%,$*)\n", e - s}' < /dev
/null
144 # The patsubst here is to replace each sc_% rule with its sc_%.z wrapper
145 # that computes and prints elapsed time.
147 $(patsubst sc_
%, sc_
%.z
, \
148 $(filter-out $(local-checks-to-skip
), $(local-checks-available
)))
150 syntax-check
: $(local-check
)
151 # @grep -nE '# *include <(limits|std(def|arg|bool))\.h>' \
152 # $$(find -type f -name '*.[chly]') && \
153 # { echo '$(ME): found conditional include' 1>&2; \
156 # grep -nE '^# *include <(string|stdlib)\.h>' \
157 # $(srcdir)/{lib,src}/*.[chy] && \
158 # { echo '$(ME): FIXME' 1>&2; \
160 # FIXME: don't allow `#include .strings\.h' anywhere
164 # This macro searches for a given construct in the selected files and
165 # then takes some action.
167 # Parameters (shell variables):
171 # Regular expression (ERE) denoting either a forbidden construct
172 # or a required construct. Those arguments are exclusive.
174 # in_vc_files | in_files
176 # grep-E-style regexp denoting the files to check. If no files
177 # are specified the default are all the files that are under
180 # containing | non_containing
182 # Select the files (non) containing strings matching this regexp.
183 # If both arguments are specified then CONTAINING takes
188 # Extra options for grep.
196 # Message to display before to halting execution.
198 # By default, _sc_search_regexp does not ignore case.
200 _ignore_case
= $$(test -n
"$$ignore_case" && echo
-i ||
:)
202 define _sc_say_and_exit
203 dummy
=; : so we do not need a semicolon before each use
; \
204 { echo
-e
"$(ME): $$msg" 1>&2; exit
1; };
207 # _sc_search_regexp used to be named _prohibit_regexp. However,
208 # upgrading to the new definition and leaving the old name undefined
209 # would usually convert each custom rule using $(_prohibit_regexp)
210 # (usually defined in cfg.mk) into a no-op. This definition ensures
211 # that people know right away if they're still using the old name.
212 # FIXME: remove in 2012.
214 $(error
'*** you need to s/_prohibit_regexp/_sc_search_regexp/, and adapt')
216 define _sc_search_regexp
217 dummy
=; : so we do not need a semicolon before each use
; \
220 test -n
"$$prohibit" && test -n
"$$require" \
221 && { msg
='Cannot specify both prohibit and require' \
222 $(_sc_say_and_exit
) } ||
:; \
223 test -z
"$$prohibit" && test -z
"$$require" \
224 && { msg
='Should specify either prohibit or require' \
225 $(_sc_say_and_exit
) } ||
:; \
226 test -n
"$$in_vc_files" && test -n
"$$in_files" \
227 && { msg
='Cannot specify both in_vc_files and in_files' \
228 $(_sc_say_and_exit
) } ||
:; \
229 test "x$$halt" != x \
230 ||
{ msg
='halt not defined' $(_sc_say_and_exit
) }; \
232 : Filter by file name
; \
233 if
test -n
"$$in_files"; then \
234 files
=$$(find
$(srcdir) | grep
-E
"$$in_files"); \
236 files
=$$($(VC_LIST_EXCEPT
)); \
237 if
test -n
"$$in_vc_files"; then \
238 files
=$$(echo
"$$files" | grep
-E
"$$in_vc_files"); \
242 : Filter by content
; \
243 test -n
"$$files" && test -n
"$$containing" \
244 && { files
=$$(grep
-l
"$$containing" $$files); } ||
:; \
245 test -n
"$$files" && test -n
"$$non_containing" \
246 && { files
=$$(grep
-vl
"$$non_containing" $$files); } ||
:; \
248 : Check for the construct
; \
249 if
test -n
"$$files"; then \
250 if
test -n
"$$prohibit"; then \
251 grep
$$with_grep_options $(_ignore_case
) -nE
"$$prohibit" $$files \
252 && { msg
="$$halt" $(_sc_say_and_exit
) } ||
:; \
254 grep
$$with_grep_options $(_ignore_case
) -LE
"$$require" $$files \
256 && { msg
="$$halt" $(_sc_say_and_exit
) } ||
:; \
262 sc_avoid_if_before_free
:
263 @
$(build_aux
)/useless-if-before-free \
264 $(useless_free_options
) \
265 $$($(VC_LIST_EXCEPT
) | grep
-v useless-if-before-free
) && \
266 { echo
'$(ME): found useless "if" before "free" above' 1>&2; \
269 sc_cast_of_argument_to_free
:
270 @prohibit
='\<free *\( *\(' halt
='don'\''t cast free argument' \
273 sc_cast_of_x_alloc_return_value
:
274 @prohibit
='\*\) *x(m|c|re)alloc\>' \
275 halt
='don'\''t cast x*alloc return value' \
278 sc_cast_of_alloca_return_value
:
279 @prohibit
='\*\) *alloca\>' \
280 halt
='don'\''t cast alloca return value' \
285 halt
='found SPACE-TAB sequence; remove the SPACE' \
288 # Don't use *scanf or the old ato* functions in `real' code.
289 # They provide no error checking mechanism.
290 # Instead, use strto* functions.
291 sc_prohibit_atoi_atof
:
292 @prohibit
='\<([fs]?scanf|ato([filq]|ll)) *\(' \
293 halt
='do not use *scan''f, ato''f, ato''i, ato''l, ato''ll or ato''q' \
296 # Use STREQ rather than comparing strcmp == 0, or != 0.
298 @grep
-nE
'! *str''cmp *\(|\<str''cmp *\([^)]+\) *==' \
299 $$($(VC_LIST_EXCEPT
)) \
300 | grep
-vE
':# *define STREQ\(' && \
301 { echo
'$(ME): use STREQ in place of the above uses of str''cmp' \
304 # Pass EXIT_*, not number, to usage, exit, and error (when exiting)
305 # Convert all uses automatically, via these two commands:
306 # git grep -l '\<exit *(1)' \
307 # | grep -vEf .x-sc_prohibit_magic_number_exit \
308 # | xargs --no-run-if-empty \
309 # perl -pi -e 's/(^|[^.])\b(exit ?)\(1\)/$1$2(EXIT_FAILURE)/'
310 # git grep -l '\<exit *(0)' \
311 # | grep -vEf .x-sc_prohibit_magic_number_exit \
312 # | xargs --no-run-if-empty \
313 # perl -pi -e 's/(^|[^.])\b(exit ?)\(0\)/$1$2(EXIT_SUCCESS)/'
314 sc_prohibit_magic_number_exit
:
315 @prohibit
='(^|[^.])\<(usage|exit) ?\([0-9]|\<error ?\([1-9][0-9]*,' \
316 halt
='use EXIT_* values rather than magic number' \
319 # Using EXIT_SUCCESS as the first argument to error is misleading,
320 # since when that parameter is 0, error does not exit. Use `0' instead.
321 sc_error_exit_success
:
322 @prohibit
='error *\(EXIT_SUCCESS,' \
323 in_vc_files
='\.[chly]$$' \
324 halt
='found error (EXIT_SUCCESS' \
327 # `FATAL:' should be fully upper-cased in error messages
328 # `WARNING:' should be fully upper-cased, or fully lower-cased
329 sc_error_message_warn_fatal
:
330 @grep
-nEA2
'[^rp]error *\(' $$($(VC_LIST_EXCEPT
)) \
331 | grep
-E
'"Warning|"Fatal|"fatal' && \
332 { echo
'$(ME): use FATAL, WARNING or warning' 1>&2; \
335 # Error messages should not start with a capital letter
336 sc_error_message_uppercase
:
337 @grep
-nEA2
'[^rp]error *\(' $$($(VC_LIST_EXCEPT
)) \
339 | grep
-vE
'"FATAL|"WARNING|"Java|"C#|PRIuMAX' && \
340 { echo
'$(ME): found capitalized error message' 1>&2; \
343 # Error messages should not end with a period
344 sc_error_message_period
:
345 @grep
-nEA2
'[^rp]error *\(' $$($(VC_LIST_EXCEPT
)) \
346 | grep
-E
'[^."]\."' && \
347 { echo
'$(ME): found error message ending in period' 1>&2; \
351 @prohibit
=file
''system \
353 halt
='found use of "file''system"; spell it "file system"' \
356 # Don't use cpp tests of this symbol. All code assumes config.h is included.
357 sc_prohibit_have_config_h
:
358 @prohibit
='^# *if.*HAVE''_CONFIG_H' \
359 halt
='found use of HAVE''_CONFIG_H; remove' \
362 # Nearly all .c files must include <config.h>. However, we also permit this
363 # via inclusion of a package-specific header, if cfg.mk specified one.
364 # config_h_header must be suitable for grep -E.
365 config_h_header ?
= <config\.h
>
367 @require
='^# *include $(config_h_header)' \
368 in_vc_files
='\.c$$' \
369 halt
='the above files do not include <config.h>' \
372 # You must include <config.h> before including any other header file.
373 # This can possibly be via a package-specific header, if given by cfg.mk.
374 sc_require_config_h_first
:
375 @if
$(VC_LIST_EXCEPT
) | grep
-l
'\.c$$' > /dev
/null
; then \
377 for i in
$$($(VC_LIST_EXCEPT
) | grep
'\.c$$'); do \
378 grep
'^# *include\>' $$i | sed
1q \
379 | grep
-E
'^# *include $(config_h_header)' > /dev
/null \
380 ||
{ echo
$$i; fail
=1; }; \
383 { echo
'$(ME): the above files include some other header' \
384 'before <config.h>' 1>&2; exit
1; } ||
:; \
388 sc_prohibit_HAVE_MBRTOWC
:
389 @prohibit
='\bHAVE_MBRTOWC\b' \
390 halt
="do not use $$prohibit; it is always defined" \
393 # To use this "command" macro, you must first define two shell variables:
394 # h: the header, enclosed in <> or ""
395 # re: a regular expression that matches IFF something provided by $h is used.
396 define _sc_header_without_use
397 dummy
=; : so we do not need a semicolon before each use
; \
398 h_esc
=`echo "$$h"|sed 's/\./\\\\./g'`; \
399 if
$(VC_LIST_EXCEPT
) | grep
-l
'\.c$$' > /dev
/null
; then \
400 files
=$$(grep
-l
'^# *include '"$$h_esc" \
401 $$($(VC_LIST_EXCEPT
) | grep
'\.c$$')) && \
402 grep
-LE
"$$re" $$files | grep .
&& \
403 { echo
"$(ME): the above files include $$h but don't use it" \
404 1>&2; exit
1; } ||
:; \
409 # Prohibit the inclusion of assert.h without an actual use of assert.
410 sc_prohibit_assert_without_use
:
411 @h
='<assert.h>' re
='\<assert *\(' $(_sc_header_without_use
)
413 # Prohibit the inclusion of close-stream.h without an actual use.
414 sc_prohibit_close_stream_without_use
:
415 @h
='"close-stream.h"' re
='\<close_stream *\(' $(_sc_header_without_use
)
417 # Prohibit the inclusion of getopt.h without an actual use.
418 sc_prohibit_getopt_without_use
:
419 @h
='<getopt.h>' re
='\<getopt(_long)? *\(' $(_sc_header_without_use
)
421 # Don't include quotearg.h unless you use one of its functions.
422 sc_prohibit_quotearg_without_use
:
423 @h
='"quotearg.h"' re
='\<quotearg(_[^ ]+)? *\(' $(_sc_header_without_use
)
425 # Don't include quote.h unless you use one of its functions.
426 sc_prohibit_quote_without_use
:
427 @h
='"quote.h"' re
='\<quote(_n)? *\(' $(_sc_header_without_use
)
429 # Don't include this header unless you use one of its functions.
430 sc_prohibit_long_options_without_use
:
431 @h
='"long-options.h"' re
='\<parse_long_options *\(' \
432 $(_sc_header_without_use
)
434 # Don't include this header unless you use one of its functions.
435 sc_prohibit_inttostr_without_use
:
436 @h
='"inttostr.h"' re
='\<(off|[iu]max|uint)tostr *\(' \
437 $(_sc_header_without_use
)
439 # Don't include this header unless you use one of its functions.
440 sc_prohibit_ignore_value_without_use
:
441 @h
='"ignore-value.h"' re
='\<ignore_(value|ptr) *\(' \
442 $(_sc_header_without_use
)
444 # Don't include this header unless you use one of its functions.
445 sc_prohibit_error_without_use
:
447 re
='\<error(_at_line|_print_progname|_one_per_line|_message_count)? *\('\
448 $(_sc_header_without_use
)
450 # Don't include xalloc.h unless you use one of its functions.
451 # Consider these symbols:
452 # perl -lne '/^# *define (\w+)\(/ and print $1' lib/xalloc.h|grep -v '^__';
453 # perl -lne '/^(?:extern )?(?:void|char) \*?(\w+) *\(/ and print $1' lib/xalloc.h
454 # Divide into two sets on case, and filter each through this:
455 # | sort | perl -MRegexp::Assemble -le \
456 # 'print Regexp::Assemble->new(file => "/dev/stdin")->as_string'|sed 's/\?://g'
457 # Note this was produced by the above:
459 #x(((2n?)?re|c(har)?|n(re|m)|z)alloc|alloc_(oversized|die)|m(alloc|emdup)|strdup)
460 # But we can do better, in at least two ways:
461 # 1) take advantage of two "dup"-suffixed strings:
462 # x(((2n?)?re|c(har)?|n(re|m)|[mz])alloc|alloc_(oversized|die)|(mem|str)dup)
463 # 2) notice that "c(har)?|[mz]" is equivalent to the shorter and more readable
465 # x(((2n?)?re|char|n(re|m)|[cmz])alloc|alloc_(oversized|die)|(mem|str)dup)
466 _xa1
= x
(((2n?
)?re|char|n
(re|m
)|
[cmz
])alloc|alloc_
(oversized|die
)|
(mem|str
)dup
)
467 _xa2
= X
([CZ
]|N?M
)ALLOC
468 sc_prohibit_xalloc_without_use
:
470 re
='\<($(_xa1)|$(_xa2)) *\('\
471 $(_sc_header_without_use
)
473 # Extract function names:
474 # perl -lne '/^(?:extern )?(?:void|char) \*?(\w+) *\(/ and print $1' lib/hash.h
476 clear|delete|free|get_
(first|next
)|insert|lookup|print_statistics|reset_tuning
477 _hash_fn
= \
<($(_hash_re
)) *\
(
478 _hash_struct
= (struct
)?\
<[Hh
]ash_
(table|tuning
)\
>
479 sc_prohibit_hash_without_use
:
481 re
='$(_hash_fn)|$(_hash_struct)'\
482 $(_sc_header_without_use
)
484 sc_prohibit_hash_pjw_without_use
:
486 re
='\<hash_pjw *\(' \
487 $(_sc_header_without_use
)
489 sc_prohibit_safe_read_without_use
:
490 @h
='"safe-read.h"' re
='(\<SAFE_READ_ERROR\>|\<safe_read *\()' \
491 $(_sc_header_without_use
)
493 sc_prohibit_argmatch_without_use
:
495 re
='(\<(ARRAY_CARDINALITY|X?ARGMATCH(|_TO_ARGUMENT|_VERIFY))\>|\<argmatch(_exit_fn|_(in)?valid) *\()' \
496 $(_sc_header_without_use
)
498 sc_prohibit_canonicalize_without_use
:
499 @h
='"canonicalize.h"' \
500 re
='CAN_(EXISTING|ALL_BUT_LAST|MISSING)|canonicalize_(mode_t|filename_mode)' \
501 $(_sc_header_without_use
)
503 sc_prohibit_root_dev_ino_without_use
:
504 @h
='"root-dev-ino.h"' \
505 re
='(\<ROOT_DEV_INO_(CHECK|WARN)\>|\<get_root_dev_ino *\()' \
506 $(_sc_header_without_use
)
508 sc_prohibit_openat_without_use
:
510 re
='\<(openat_(permissive|needs_fchdir|(save|restore)_fail)|l?(stat|ch(own|mod))at|(euid)?accessat)\>' \
511 $(_sc_header_without_use
)
513 # Prohibit the inclusion of c-ctype.h without an actual use.
514 ctype_re
= isalnum|isalpha|isascii|isblank|iscntrl|isdigit|isgraph|islower\
515 |isprint|ispunct|isspace|isupper|isxdigit|tolower|toupper
516 sc_prohibit_c_ctype_without_use
:
517 @h
='[<"]c-ctype.h[">]' re
='\<c_($(ctype_re)) *\(' \
518 $(_sc_header_without_use
)
521 _sp
= $(_empty
) $(_empty
)
522 # The following list was generated by running:
523 # man signal.h|col -b|perl -ne '/bsd_signal.*;/.../sigwaitinfo.*;/ and print' \
524 # | perl -lne '/^\s+(?:int|void).*?(\w+).*/ and print $1' | fmt
526 bsd_signal kill killpg pthread_kill pthread_sigmask raise sigaction \
527 sigaddset sigaltstack sigdelset sigemptyset sigfillset sighold sigignore \
528 siginterrupt sigismember signal sigpause sigpending sigprocmask sigqueue \
529 sigrelse sigset sigsuspend sigtimedwait sigwait sigwaitinfo
530 _sig_function_re
= $(subst $(_sp
),|
,$(strip $(_sig_functions
)))
531 # The following were extracted from "man signal.h" manually.
532 _sig_types_and_consts
= \
533 MINSIGSTKSZ SA_NOCLDSTOP SA_NOCLDWAIT SA_NODEFER SA_ONSTACK \
534 SA_RESETHAND SA_RESTART SA_SIGINFO SIGEV_NONE SIGEV_SIGNAL \
535 SIGEV_THREAD SIGSTKSZ SIG_BLOCK SIG_SETMASK SIG_UNBLOCK SS_DISABLE \
536 SS_ONSTACK mcontext_t pid_t sig_atomic_t sigevent siginfo_t sigset_t \
537 sigstack sigval stack_t ucontext_t
538 # generated via this:
539 # perl -lne '/^#ifdef (SIG\w+)/ and print $1' lib/sig2str.c|sort -u|fmt -70
541 SIGABRT SIGALRM SIGALRM1 SIGBUS SIGCANCEL SIGCHLD SIGCLD SIGCONT \
542 SIGDANGER SIGDIL SIGEMT SIGFPE SIGFREEZE SIGGRANT SIGHUP SIGILL \
543 SIGINFO SIGINT SIGIO SIGIOT SIGKAP SIGKILL SIGKILLTHR SIGLOST SIGLWP \
544 SIGMIGRATE SIGMSG SIGPHONE SIGPIPE SIGPOLL SIGPRE SIGPROF SIGPWR \
545 SIGQUIT SIGRETRACT SIGSAK SIGSEGV SIGSOUND SIGSTKFLT SIGSTOP SIGSYS \
546 SIGTERM SIGTHAW SIGTRAP SIGTSTP SIGTTIN SIGTTOU SIGURG SIGUSR1 \
547 SIGUSR2 SIGVIRT SIGVTALRM SIGWAITING SIGWINCH SIGWIND SIGWINDOW \
549 _sig_syms_re
= $(subst $(_sp
),|
,$(strip $(_sig_names
) $(_sig_types_and_consts
)))
551 # Prohibit the inclusion of signal.h without an actual use.
552 sc_prohibit_signal_without_use
:
554 re
='\<($(_sig_function_re)) *\(|\<($(_sig_syms_re))\>' \
555 $(_sc_header_without_use
)
557 # Get the list of symbol names with this:
558 # perl -lne '/^# *define (\w+)\(/ and print $1' lib/intprops.h|grep -v '^s'|fmt
560 TYPE_IS_INTEGER TYPE_TWOS_COMPLEMENT TYPE_ONES_COMPLEMENT \
561 TYPE_SIGNED_MAGNITUDE TYPE_SIGNED TYPE_MINIMUM TYPE_MAXIMUM \
562 INT_STRLEN_BOUND INT_BUFSIZE_BOUND
563 _intprops_syms_re
= $(subst $(_sp
),|
,$(strip $(_intprops_names
)))
564 # Prohibit the inclusion of intprops.h without an actual use.
565 sc_prohibit_intprops_without_use
:
567 re
='\<($(_intprops_syms_re)) *\(' \
568 $(_sc_header_without_use
)
571 @prohibit
='\<(HAVE''_FCNTL_H|O''_NDELAY)\>' \
572 halt
='do not use HAVE''_FCNTL_H or O'_NDELAY \
575 # FIXME: warn about definitions of EXIT_FAILURE, EXIT_SUCCESS, STREQ
577 # Each nonempty ChangeLog line must start with a year number, or a TAB.
579 @prohibit
='^[^12 ]' \
580 in_vc_files
='^ChangeLog$$' \
581 halt
='found unexpected prefix in a ChangeLog' \
584 # Ensure that each .c file containing a "main" function also
585 # calls set_program_name.
587 @require
='set_program_name *\(m?argv\[0\]\);' \
588 in_vc_files
='\.c$$' \
589 containing
='^main *(' \
590 halt
='the above files do not call set_program_name' \
593 # Require that the final line of each test-lib.sh-using test be this one:
595 # Note: this test requires GNU grep's --label= option.
596 Exit_witness_file ?
= tests
/test-lib.sh
597 Exit_base
:= $(notdir $(Exit_witness_file
))
598 sc_require_test_exit_idiom
:
599 @if
test -f
$(srcdir)/$(Exit_witness_file
); then \
601 for i in
$$(grep
-l
-F
'srcdir/$(Exit_base)' \
602 $$($(VC_LIST
) tests
)); do \
603 tail
-n1
$$i | grep
'^Exit .' > /dev
/null \
604 && : ||
{ die
=1; echo
$$i; } \
607 { echo
1>&2 '$(ME): the final line in each of the above is not:'; \
608 echo
1>&2 'Exit something'; \
613 @prohibit
='\<the ''the\>' \
615 halt
='found use of "the ''the";' \
620 halt
='found trailing blank(s)' \
623 # Match lines like the following, but where there is only one space
624 # between the options and the description:
625 # -D, --all-repeated[=delimit-method] print all duplicate lines\n
626 longopt_re
= --[a-z
][0-9A-Za-z-
]*(\
[?
=[0-9A-Za-z-
]*\
]?
)?
627 sc_two_space_separator_in_usage
:
628 @prohibit
='^ *(-[A-Za-z],)? $(longopt_re) [^ ].*\\$$' \
629 halt
='help2man requires at least two spaces between an option and its description'\
632 # Look for diagnostics that aren't marked for translation.
633 # This won't find any for which error's format string is on a separate line.
634 sc_unmarked_diagnostics
:
636 '\<error *\([^"]*"[^"]*[a-z]{3}' $$($(VC_LIST_EXCEPT
)) \
637 | grep
-v
'_''(' && \
638 { echo
'$(ME): found unmarked diagnostic(s)' 1>&2; \
641 # Avoid useless parentheses like those in this example:
642 # #if defined (SYMBOL) || defined (SYM2)
643 sc_useless_cpp_parens
:
644 @prohibit
='^# *if .*defined *\(' \
645 halt
='found useless parentheses in cpp directive' \
648 # Require the latest GPL.
650 @prohibit
='either ''version [^3]' \
651 halt
='GPL vN, N!=3' \
654 # Require the latest GFDL. Two regexp, since some .texi files end up
655 # line wrapping between 'Free Documentation License,' and 'Version'.
656 _GFDL_regexp
= (Free
''Documentation.
*Version
1\.
[^
3]|Version
1\.
[^
3] or any
)
658 @prohibit
='$(_GFDL_regexp)' \
659 halt
='GFDL vN, N!=3' \
662 # Don't use Texinfo @acronym{} as it is not a good idea.
664 @prohibit
='@acronym{' \
665 in_vc_files
='\.texi$$' \
666 halt
='found use of Texinfo @acronym{}' \
670 Author|Date|Header|Id|Name|Locker|Log|RCSfile|Revision|Source|State
672 sc_prohibit_cvs_keyword
:
673 @prohibit
='\$$($(cvs_keywords))\$$' \
674 halt
='do not use CVS keyword expansion' \
677 # This Perl code is slightly obfuscated. Not only is each "$" doubled
678 # because it's in a Makefile, but the $$c's are comments; we cannot
679 # use "#" due to the way the script ends up concatenated onto one line.
680 # It would be much more concise, and would produce better output (including
681 # counts) if written as:
682 # perl -ln -0777 -e '/\n(\n+)$/ and print "$ARGV: ".length $1' ...
683 # but that would be far less efficient, reading the entire contents
684 # of each file, rather than just the last two bytes of each.
686 # This is a perl script that is expected to be the single-quoted argument
687 # to a command-line "-le". The remaining arguments are file names.
688 # Print the name of each file that ends in two or more newline bytes.
689 # Exit nonzero if at least one such file is found, otherwise, exit 0.
690 # Warn about, but otherwise ignore open failure. Ignore seek/read failure.
692 # Use this if you want to remove trailing empty lines from selected files:
693 # perl -pi -0777 -e 's/\n\n+$/\n/' files...
695 detect_empty_lines_at_EOF_
= \
696 foreach my
$$f (@ARGV
) { \
697 open F
, "<", $$f or
(warn
"failed to open $$f: $$!\n"), next
; \
698 my
$$p = sysseek
(F
, -2, 2); \
699 my
$$c = "seek failure probably means file has < 2 bytes; ignore"; \
701 defined
$$p and
$$p = sysread F
, $$two, 2; \
703 $$c = "ignore read failure"; \
704 $$p && $$two eq
"\n\n" and
(print $$f), $$fail=1; \
705 } END
{ exit defined
$$fail }
706 sc_prohibit_empty_lines_at_EOF
:
707 @perl
-le
'$(detect_empty_lines_at_EOF_)' $$($(VC_LIST_EXCEPT
)) \
708 ||
{ echo
'$(ME): the above files end with empty line(s)' \
709 1>&2; exit
1; } ||
:; \
711 # Make sure we don't use st_blocks. Use ST_NBLOCKS instead.
712 # This is a bit of a kludge, since it prevents use of the string
713 # even in comments, but for now it does the job with no false positives.
714 sc_prohibit_stat_st_blocks
:
715 @prohibit
='[.>]st_blocks' \
716 halt
='do not use st_blocks; use ST_NBLOCKS' \
719 # Make sure we don't define any S_IS* macros in src/*.c files.
720 # They're already defined via gnulib's sys/stat.h replacement.
721 sc_prohibit_S_IS_definition
:
722 @prohibit
='^ *# *define *S_IS' \
723 halt
='do not define S_IS* macros; include <sys/stat.h>' \
726 _ptm1
= use
"test C1 && test C2", not
"test C1 -''a C2"
727 _ptm2
= use
"test C1 || test C2", not
"test C1 -''o C2"
728 # Using test's -a and -o operators is not portable.
729 # We prefer test over [, since the latter is spelled [[ in configure.ac.
730 sc_prohibit_test_minus_ao
:
731 @prohibit
='(\<test| \[+) .+ -[ao] ' \
732 halt
='$(_ptm1); $(_ptm2)' \
735 # Each program that uses proper_name_utf8 must link with one of the
736 # ICONV libraries. Otherwise, some ICONV library must appear in LDADD.
737 # The perl -0777 invocation below extracts the possibly-multi-line
738 # definition of LDADD from the appropriate Makefile.am and exits 0
739 # when it contains "ICONV".
740 sc_proper_name_utf8_requires_ICONV
:
741 @progs
=$$(grep
-l
'proper_name_utf8 ''("' $$($(VC_LIST_EXCEPT
)));\
742 if
test "x$$progs" != x
; then \
744 for p in
$$progs; do \
745 dir=$$(dirname
"$$p"); \
747 -ne
'exit !(/^LDADD =(.+?[^\\]\n)/ms && $$1 =~ /ICONV/)' \
748 $$dir/Makefile.am
&& continue
; \
749 base
=$$(basename "$$p" .c
); \
750 grep
"$${base}_LDADD.*ICONV)" $$dir/Makefile.am
> /dev
/null \
751 ||
{ fail
=1; echo
1>&2 "$(ME): $$p uses proper_name_utf8"; }; \
754 { echo
1>&2 '$(ME): the above do not link with any ICONV library'; \
758 # Warn about "c0nst struct Foo const foo[]",
759 # but not about "char const *const foo" or "#define const const".
761 @prohibit
='\bconst\b[[:space:][:alnum:]]{2,}\bconst\b' \
762 halt
='redundant "const" in declarations' \
765 sc_const_long_option
:
766 @grep
'^ *static.*struct option ' $$($(VC_LIST_EXCEPT
)) \
767 | grep
-Ev
'const struct option|struct option const' && { \
768 echo
1>&2 '$(ME): add "const" to the above declarations'; \
772 $$(sed
-n
'/^\*.* $(PREV_VERSION_REGEXP) ([0-9-]*)/,$$p' \
775 's/^Copyright.+?Free\sSoftware\sFoundation,\sInc\.\n//ms' \
779 # Ensure that we don't accidentally insert an entry into an old NEWS block.
781 @if
test -f
$(srcdir)/NEWS
; then \
782 test "$(NEWS_hash)" = '$(old_NEWS_hash)' && : || \
783 { echo
'$(ME): you have modified old NEWS' 1>&2; exit
1; }; \
786 # Update the hash stored above. Do this after each release and
787 # for any corrections to old entries.
788 update-NEWS-hash
: NEWS
789 perl
-pi
-e
's/^(old_NEWS_hash[ \t]+:?=[ \t]+).*/$${1}'"$(NEWS_hash)/" \
792 # Ensure that we use only the standard $(VAR) notation,
793 # not @...@ in Makefile.am, now that we can rely on automake
794 # to emit a definition for each substituted variable.
795 # We use perl rather than "grep -nE ..." to exempt a single
796 # use of an @...@-delimited variable name in src/Makefile.am.
797 # Allow the package to add exceptions via a hook in cfg.mk;
798 # for example, @PRAGMA_SYSTEM_HEADER@ can be permitted by
799 # setting this to ' && !/PRAGMA_SYSTEM_HEADER/'.
800 _makefile_at_at_check_exceptions ?
=
801 sc_makefile_at_at_check
:
802 @perl
-ne
'/\@[A-Z_0-9]+\@/'$(_makefile_at_at_check_exceptions
) \
803 -e
'and (print "$$ARGV:$$.: $$_"), $$m=1; END {exit !$$m}' \
804 $$($(VC_LIST_EXCEPT
) | grep
-E
'(^|/)Makefile\.am$$') \
805 && { echo
'$(ME): use $$(...), not @...@' 1>&2; exit
1; } ||
:
808 if head
$(srcdir)/NEWS | grep
-E
$(news-check-regexp
) \
812 echo
'NEWS: $$(news-check-regexp) failed to match' 1>&2; \
816 sc_makefile_TAB_only_indentation
:
817 @prohibit
='^ [ ]{8}' \
818 in_vc_files
='akefile|\.mk$$' \
819 halt
='found TAB-8-space indentation' \
823 @prohibit
='(AC_DEFINE(_UNQUOTED)?|AC_DEFUN)\([^[]' \
824 in_vc_files
='(^configure\.ac|\.m4)$$' \
825 halt
='quote the first arg to AC_DEF*' \
829 'you have changed the set of files with translatable diagnostics;\n\
830 apply the above patch\n'
832 # Verify that all source files using _() are listed in po/POTFILES.in.
833 po_file
= po
/POTFILES.in
835 @if
test -f
$(po_file
); then \
836 grep
-E
-v
'^(#|$$)' $(po_file
) \
837 | grep
-v
'^src/false\.c$$' |
sort > $@
-1; \
839 for file in
$$($(VC_LIST_EXCEPT
)) lib
/*.
[ch
]; do \
840 test -r
$$file || continue
; \
842 *.m4|
*.mk
) continue
;; \
848 base
=`expr " $$file" : ' \(.*\)\..'`; \
849 { test -f
$$base.l ||
test -f
$$base.y
; } && continue
;; \
851 files
="$$files $$file"; \
853 grep
-E
-l
'\b(N?_|gettext *)\([^)"]*("|$$)' $$files \
855 diff
-u
-L
$(po_file
) -L
$(po_file
) $@
-1 $@
-2 \
856 ||
{ printf
'$(ME): '$(fix_po_file_diag
) 1>&2; exit
1; }; \
860 # Sometimes it is useful to change the PATH environment variable
861 # in Makefiles. When doing so, it's better not to use the Unix-centric
862 # path separator of `:', but rather the automake-provided `$(PATH_SEPARATOR)'.
863 msg
= '$(ME): Do not use `:'\'' above; use $$(PATH_SEPARATOR) instead'
864 sc_makefile_path_separator_check
:
865 @prohibit
='PATH[=].*:' \
866 in_vc_files
='akefile|\.mk$$' \
870 # Check that `make alpha' will not fail at the end of the process.
872 if
test -d
$(release_archive_dir
); then
:; else \
873 for file in
$(distdir
).
tar.gz \
874 $(release_archive_dir
)/$(distdir
).
tar.gz
; do \
875 test -e
$$file || continue
; \
877 ||
{ echo ERROR
: $$file is not writable
; fail
=1; }; \
879 test "$$fail" && exit
1 ||
: ; \
882 v_etc_file
= lib
/version-etc.c
883 sample-test
= tests
/sample-test
884 texi
= doc
/$(PACKAGE
).texi
885 # Make sure that the copyright date in $(v_etc_file) is up to date.
886 # Do the same for the $(sample-test) and the main doc/.texi file.
888 @require
='enum { COPYRIGHT_YEAR = '$$(date
+%Y
)' };' \
889 in_files
=$(v_etc_file
) \
890 halt
='out of date copyright in $(v_etc_file); update it' \
892 @require
='# Copyright \(C\) '$$(date
+%Y
)' Free' \
893 in_vc_files
=$(sample-test
) \
894 halt
='out of date copyright in $(sample-test); update it' \
896 @require
='Copyright @copyright\{\} .*'$$(date
+%Y
)' Free' \
897 in_vc_files
=$(texi
) \
898 halt
='out of date copyright in $(texi); update it' \
901 # If tests/help-version exists and seems to be new enough, assume that its
902 # use of init.sh and path_prepend_ is correct, and ensure that every other
903 # use of init.sh is identical.
904 # This is useful because help-version cross-checks prog --version
905 # with $(VERSION), which verifies that its path_prepend_ invocation
906 # sets PATH correctly. This is an inexpensive way to ensure that
907 # the other init.sh-using tests also get it right.
908 _hv_file ?
= $(srcdir)/tests
/help-version
909 _hv_regex ?
= ^
*\.
[^
]*/init\.sh
910 sc_cross_check_PATH_usage_in_tests
:
911 @if
test -f
$(_hv_file
); then \
912 if grep
-l
'VERSION mismatch' $(_hv_file
) >/dev
/null \
913 && grep
-lE
'$(_hv_regex)' $(_hv_file
) >/dev
/null
; then \
914 good
=$$(grep
-E
'$(_hv_regex)' < $(_hv_file
)); \
916 $$(grep
-lE
'$(_hv_regex)' $$($(VC_LIST_EXCEPT
))) \
918 { echo
"$(ME): the above files use path_prepend_ inconsistently" \
919 1>&2; exit
1; } ||
:; \
922 echo
"$@: skipped: no such file: $(_hv_file)"; \
925 # #if HAVE_... will evaluate to false for any non numeric string.
926 # That would be flagged by using -Wundef, however gnulib currently
927 # tests many undefined macros, and so we can't enable that option.
928 # So at least preclude common boolean strings as macro values.
930 @prohibit
='^#define.*(yes|no|true|false)$$' \
931 in_files
='$(CONFIG_INCLUDE)' \
932 halt
='Use 0 or 1 for macro values' \
935 sc_vulnerable_makefile_CVE-2009-4029
:
936 @prohibit
='perm -777 -exec chmod a\+rwx|chmod 777 \$$\(distdir\)' \
937 in_files
=$$(find
$(srcdir) -name Makefile.in
) \
938 halt
='the above files are vulnerable; beware of running\n'\
939 '"make dist*" rules, and upgrade to fixed automake\n'\
940 'see http://bugzilla.redhat.com/542609 for details' \
944 (unset CDPATH
; cd
$(srcdir) && $(VC
) diff
) > vc-diffs ||
:
945 if
test -s vc-diffs
; then \
947 echo
"Some files are locally modified:" 1>&2; \
953 rel-files
= $(DIST_ARCHIVES
)
955 gnulib_dir ?
= $(srcdir)/gnulib
956 gnulib-version
= $$(cd
$(gnulib_dir
) && git describe
)
957 bootstrap-tools ?
= autoconf
,automake
,gnulib
959 # If it's not already specified, derive the GPG key ID from
960 # the signed tag we've just applied to mark this release.
962 $$(git cat-file tag v
$(VERSION
) > .ann-sig \
963 && gpgv .ann-sig
- < /dev
/null
2>&1 \
964 | sed
-n
'/.*key ID \([0-9A-F]*\)/s//\1/p'; rm -f .ann-sig
)
966 announcement
: NEWS ChangeLog
$(rel-files
)
967 @
$(build_aux
)/announce-gen \
968 --release-type
=$(RELEASE_TYPE
) \
969 --package
=$(PACKAGE
) \
970 --prev
=$(PREV_VERSION
) \
972 --gpg-key-id
=$(gpg_key_ID
) \
973 --news
=$(srcdir)/NEWS \
974 --bootstrap-tools
=$(bootstrap-tools
) \
975 --gnulib-version
=$(gnulib-version
) \
976 --no-print-checksums \
977 $(addprefix --url-dir
=, $(url_dir_list
))
979 ## ---------------- ##
980 ## Updating files. ##
981 ## ---------------- ##
983 ftp-gnu
= ftp
://ftp.gnu.org
/gnu
984 www-gnu
= http
://www.gnu.org
986 upload_dest_dir_ ?
= $(PACKAGE
)
987 emit_upload_commands
:
988 @echo
=====================================
989 @echo
=====================================
990 @echo
"$(build_aux)/gnupload $(GNUPLOADFLAGS) \\"
991 @echo
" --to $(gnu_rel_host):$(upload_dest_dir_) \\"
992 @echo
" $(rel-files)"
993 @echo
'# send the ~/announce-$(my_distdir) e-mail'
994 @echo
=====================================
995 @echo
=====================================
997 noteworthy
= * Noteworthy changes in release ?.?
(????
-??
-??
) [?
]
998 define emit-commit-log
999 printf
'%s\n' 'post-release administrivia' '' \
1000 '* NEWS: Add header line for next release.' \
1001 '* .prev-version: Record previous version.' \
1002 '* cfg.mk (old_NEWS_hash): Auto-update.'
1005 .PHONY
: no-submodule-changes
1006 no-submodule-changes
:
1007 if
test -d
$(srcdir)/.git
; then \
1008 diff
=$$(cd
$(srcdir) && git submodule
-q
foreach \
1009 git diff-index
--name-only HEAD
) \
1011 case
$$diff in
'') ;; \
1012 *) echo
'$(ME): submodule files are locally modified:'; \
1013 echo
"$$diff"; exit
1;; esac
; \
1018 .PHONY
: alpha beta stable
1019 ALL_RECURSIVE_TARGETS
+= alpha beta stable
1020 alpha beta stable
: $(local-check
) writable-files no-submodule-changes
1022 && { echo
$(VERSION
) | grep
-E
'^[0-9]+(\.[0-9]+)+$$' \
1023 ||
{ echo
"invalid version string: $(VERSION)" 1>&2; exit
1;};}\
1025 $(MAKE
) vc-diff-check
1028 $(MAKE
) dist XZ_OPT
=-9ev
1029 $(MAKE
) $(release-prep-hook
) RELEASE_TYPE
=$@
1030 $(MAKE
) -s emit_upload_commands RELEASE_TYPE
=$@
1032 # Override this in cfg.mk if you follow different procedures.
1033 release-prep-hook ?
= release-prep
1035 .PHONY
: release-prep
1037 case
$$RELEASE_TYPE in alpha|beta|stable
) ;; \
1038 *) echo
"invalid RELEASE_TYPE: $$RELEASE_TYPE" 1>&2; exit
1;; esac
1039 $(MAKE
) -s announcement
> ~
/announce-
$(my_distdir
)
1040 if
test -d
$(release_archive_dir
); then \
1041 ln
$(rel-files
) $(release_archive_dir
); \
1042 chmod a-w
$(rel-files
); \
1044 echo
$(VERSION
) > $(prev_version_file
)
1045 $(MAKE
) update-NEWS-hash
1046 perl
-pi
-e
'$$. == 3 and print "$(noteworthy)\n\n\n"' NEWS
1047 $(emit-commit-log
) > .ci-msg
1048 $(VC
) commit
-F .ci-msg
-a
1053 @
test -z
"$(manual_title)" \
1054 && { echo
define manual_title in cfg.mk
1>&2; exit
1; } ||
:
1055 @cd
'$(srcdir)/doc'; \
1056 $(SHELL
) ..
/build-aux
/gendocs.sh
-o
'$(abs_builddir)/doc/manual' \
1057 --email
$(PACKAGE_BUGREPORT
) $(PACKAGE
) \
1058 "$(PACKAGE_NAME) - $(manual_title)"
1059 @echo
" *** Upload the doc/manual directory to web-cvs."
1064 $(MAKE
) $(AM_MAKEFLAGS
) clean
1065 lcov
--directory .
--zerocounters
1067 COVERAGE_CCOPTS ?
= "-g --coverage"
1068 COVERAGE_OUT ?
= doc
/coverage
1071 $(MAKE
) $(AM_MAKEFLAGS
) CFLAGS
=$(COVERAGE_CCOPTS
) CXXFLAGS
=$(COVERAGE_CCOPTS
)
1072 $(MAKE
) $(AM_MAKEFLAGS
) CFLAGS
=$(COVERAGE_CCOPTS
) CXXFLAGS
=$(COVERAGE_CCOPTS
) check
1073 mkdir
-p
$(COVERAGE_OUT
)
1074 lcov
--directory .
--output-file
$(COVERAGE_OUT
)/$(PACKAGE
).
info \
1078 genhtml
--output-directory
$(COVERAGE_OUT
) \
1079 $(COVERAGE_OUT
)/$(PACKAGE
).
info \
1080 --highlight
--frames
--legend \
1081 --title
"$(PACKAGE_NAME)"
1083 coverage
: init-coverage build-coverage gen-coverage
1085 # Update gettext files.
1086 PACKAGE ?
= $(shell basename $(PWD
))
1087 PO_DOMAIN ?
= $(PACKAGE
)
1088 POURL
= http
://translationproject.org
/latest
/$(PO_DOMAIN
)/
1091 rm -f
$(PODIR
)/*.po
&& \
1092 echo
"$(ME): getting translations into po (please ignore the robots.txt ERROR 404)..." && \
1093 wget
--no-verbose
--directory-prefix
$(PODIR
) --no-directories
--recursive
--level
1 --accept .po
--accept .po
.1 $(POURL
) && \
1094 echo
'en@boldquot' > $(PODIR
)/LINGUAS
&& \
1095 echo
'en@quot' >> $(PODIR
)/LINGUAS
&& \
1096 ls
$(PODIR
)/*.po | sed
's/\.po//' | sed
's,$(PODIR)/,,' |
sort >> $(PODIR
)/LINGUAS
1098 INDENT_SOURCES ?
= $(C_SOURCES
)
1101 indent
$(INDENT_SOURCES
)
1102 indent
$(INDENT_SOURCES
) # Ident is not idempotent!
1104 # If you want to set UPDATE_COPYRIGHT_* environment variables,
1105 # put the assignments in this variable.
1106 update-copyright-env ?
=
1108 # Run this rule once per year (usually early in January)
1109 # to update all FSF copyright year lists in your project.
1110 # If you have an additional project-specific rule,
1111 # add it in cfg.mk along with a line 'update-copyright: prereq'.
1112 # By default, exclude all variants of COPYING; you can also
1113 # add exemptions (such as ChangeLog..* for rotated change logs)
1114 # in the file .x-update-copyright.
1115 .PHONY
: update-copyright
1117 grep
-l
-w Copyright \
1118 $$(export VC_LIST_EXCEPT_DEFAULT
=COPYING
&& $(VC_LIST_EXCEPT
)) \
1119 |
$(update-copyright-env
) xargs
$(build_aux
)/$@