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 =
23 # Tools used to bootstrap this package, used for "announcement".
24 bootstrap-tools = autoconf,automake,gnulib,bison
26 # Now that we have better tests, make this the default.
29 old_NEWS_hash = 9518f4930d702a9fa6ac6b9fd06cca94
31 # Add an exemption for sc_makefile_at_at_check.
32 _makefile_at_at_check_exceptions = ' && !/^cu_install_program =/'
34 # Ensure that the list of O_ symbols used to compute O_FULLBLOCK is complete.
35 dd = $(srcdir)/src/dd.c
38 @{ echo O_FULLBLOCK; perl -nle '/^ +\| (O_\w*)$$/ and print $$1' \
39 $(dd); } | sort > $@.1
40 @{ echo O_NOFOLLOW; perl -nle '/{"[a-z]+",\s*(O_\w+)},/ and print $$1' \
41 $(dd); } | sort > $@.2
42 @diff -u $@.1 $@.2 || diff=1 || diff=; \
45 && { echo '$(ME): $(dd) has inconsistent O_ flag lists'>&2; \
48 # Ensure that dd's definition of LONGEST_SYMBOL stays in sync
49 # with the strings from the two affected variables.
50 dd_c = $(srcdir)/src/dd.c
52 ifneq ($(wildcard $(dd_c)),)
53 @len=$$( (sed -n '/conversions\[\] =$$/,/^};/p' $(dd_c);\
54 sed -n '/flags\[\] =$$/,/^};/p' $(dd_c) ) \
55 |sed -n '/"/s/^[^"]*"\([^"]*\)".*/\1/p' \
56 | wc --max-line-length); \
57 max=$$(sed -n '/^#define LONGEST_SYMBOL /s///p' $(dd_c) \
58 |tr -d '"' | wc --max-line-length); \
59 if test "$$len" = "$$max"; then :; else \
60 echo 'dd.c: LONGEST_SYMBOL is not longest' 1>&2; \
65 # Many m4 macros names once began with `jm_'.
66 # On 2004-04-13, they were all changed to start with gl_ instead.
67 # Make sure that none are inadvertently reintroduced.
69 @grep -nE 'jm_[A-Z]' \
70 $$($(VC_LIST) m4 |grep '\.m4$$'; echo /dev/null) && \
71 { echo '$(ME): do not use jm_ in m4 macro names' \
74 # Ensure that each root-requiring test is run via the "check-root" rule.
77 && grep check-root tests/Makefile.am>/dev/null 2>&1; then \
78 t1=sc-root.expected; t2=sc-root.actual; \
79 grep -nl '^require_root_$$' \
80 $$($(VC_LIST) tests) |sed s,tests/,, |sort > $$t1; \
81 sed -n '/^root_tests =[ ]*\\$$/,/[^\]$$/p' \
82 $(srcdir)/tests/Makefile.am \
83 | sed 's/^ *//;/^root_tests =/d' \
84 | tr -s '\012\\' ' ' | fmt -1 | sort > $$t2; \
85 diff -u $$t1 $$t2 || diff=1 || diff=; \
88 && { echo 'tests/Makefile.am: missing check-root action'>&2; \
92 # Ensure that the syntax_check_exceptions file list in Makefile.am
93 # stays in sync with corresponding files in the repository.
94 sce = syntax_check_exceptions
96 @test "$$( ($(VC_LIST) | sed -n '/\.x-sc_/p' \
97 | sed 's|^$(_dot_escaped_srcdir)/||'; \
98 sed -n '/^$(sce) =[ ]*\\$$/,/[^\]$$/p' \
99 $(srcdir)/Makefile.am \
100 | sed 's/^ *//;/^$(sce) =/d' \
101 | tr -s '\012\\' ' ' | fmt -1 \
102 ) | sort | uniq -u)" \
103 && { echo 'Makefile.am: $(sce) mismatch' >&2; exit 1; } || :;
105 headers_with_interesting_macro_defs = \
116 # Create a list of regular expressions matching the names
117 # of macros that are guaranteed by parts of gnulib to be defined.
119 @(cd $(srcdir)/lib; \
120 for f in $(headers_with_interesting_macro_defs); do \
122 sed -n '/^# *define \([^_ (][^ (]*\)[ (].*/s//\1/p' $$f; \
125 | grep -Ev 'ATTRIBUTE_NORETURN|SIZE_MAX' \
126 | sed 's/^/^# *define /' \
130 # Don't define macros that we already get from gnulib header files.
131 sc_always_defined_macros: .re-defmac
132 @if test -f $(srcdir)/src/system.h; then \
133 trap 'rc=$$?; rm -f .re-defmac; exit $$rc' 0 1 2 3 15; \
134 grep -f .re-defmac $$($(VC_LIST)) \
135 && { echo '$(ME): define the above via some gnulib .h file' \
136 1>&2; exit 1; } || :; \
139 # Create a list of regular expressions matching the names
140 # of files included from system.h. Exclude a couple.
142 @sed -n '/^# *include /s///p' $(srcdir)/src/system.h \
143 | grep -Ev 'sys/(param|file)\.h' \
144 | sed 's/ .*//;;s/^["<]/^# *include [<"]/;s/\.h[">]$$/\\.h[">]/' \
148 # Files in src/ should not include directly any of
149 # the headers already included via system.h.
150 sc_system_h_headers: .re-list
151 @if test -f $(srcdir)/src/system.h; then \
152 trap 'rc=$$?; rm -f .re-list; exit $$rc' 0 1 2 3 15; \
153 grep -nE -f .re-list \
154 $$($(VC_LIST_EXCEPT) | grep '^src/') \
155 && { echo '$(ME): the above are already included via system.h'\
156 1>&2; exit 1; } || :; \
161 'solaris[^[:alnum:]]*2\.(7|8|9|[1-9][0-9])|sunos[^[:alnum:]][6-9]' \
162 $$($(VC_LIST_EXCEPT)) && \
163 { echo '$(ME): found misuse of Sun OS version numbers' 1>&2; \
166 ALL_RECURSIVE_TARGETS += sc_tight_scope
170 ALL_RECURSIVE_TARGETS += sc_check-AUTHORS
174 # Option descriptions should not start with a capital letter
175 # One could grep source directly as follows:
176 # grep -E " {2,6}-.*[^.] [A-Z][a-z]" $$($(VC_LIST_EXCEPT) | grep '\.c$$')
177 # but that would miss descriptions not on the same line as the -option.
178 ALL_RECURSIVE_TARGETS += sc_option_desc_uppercase
179 sc_option_desc_uppercase:
180 @$(MAKE) -s -C src all_programs
181 @$(MAKE) -s -C man $@
183 # Perl-based tests used to exec perl from a #!/bin/sh script.
184 # Now they all start with #!/usr/bin/perl and the portability
185 # infrastructure is in tests/Makefile.am. Make sure no old-style
186 # script sneaks back in.
187 sc_no_exec_perl_coreutils:
188 @if test -f $(srcdir)/tests/Coreutils.pm; then \
189 grep '^exec *\$$PERL.*MCoreutils' $$($(VC_LIST) tests) && \
190 { echo 1>&2 '$(ME): found anachronistic Perl-based tests'; \
194 # Don't use "readlink" or "readlinkat" directly
195 sc_prohibit_readlink:
196 @re='\<readlink(at)? \(' \
197 msg='do not use readlink(at); use via xreadlink or areadlink*' \
200 # Don't use address of "stat" or "lstat" functions
201 sc_prohibit_stat_macro_address:
202 @re='\<l?stat '':|&l?stat\>' \
203 msg='stat() and lstat() may be function-like macros' \
206 # Ensure that date's --help output stays in sync with the info
207 # documentation for GNU strftime. The only exception is %N,
208 # which date accepts but GNU strftime does not.
209 extract_char = sed 's/^[^%][^%]*%\(.\).*/\1/'
211 @if test -f $(srcdir)/src/date.c; then \
212 grep '^ %. ' $(srcdir)/src/date.c | sort \
213 | $(extract_char) > $@-src; \
215 info libc date calendar format | grep '^ `%.'\' \
216 | $(extract_char); } | sort > $@-info; \
217 diff -u $@-src $@-info || exit 1; \
218 rm -f $@-src $@-info; \
221 # Indent only with spaces.
222 sc_prohibit_tab_based_indentation:
224 msg='TAB in indentation; use only spaces' \
227 # Don't use "indent-tabs-mode: nil" anymore. No longer needed.
228 sc_prohibit_emacs__indent_tabs_mode__setting:
229 @re='^( *[*#] *)?indent-tabs-mode:' \
230 msg='use of emacs indent-tabs-mode: setting' \
233 # Ensure that each file that contains fail=1 also contains fail=0.
234 # Otherwise, setting file=1 in the environment would make tests fail unexpectedly.
237 msg='fail=0 initialization' \
240 # Ensure that "stdio--.h" is used where appropriate.
241 sc_require_stdio_safer:
242 @if $(VC_LIST_EXCEPT) | grep -l '\.[ch]$$' > /dev/null; then \
243 files=$$(grep -l '\bfreopen \?(' $$($(VC_LIST_EXCEPT) \
244 | grep '\.[ch]$$')); \
245 test -n "$$files" && grep -LE 'include "stdio--.h"' $$files \
247 { echo '$(ME): the above files should use "stdio--.h"' \
248 1>&2; exit 1; } || :; \
252 # Prefer xnanosleep over other less-precise sleep methods
254 @re='\<(nano|u)?sleep \(' \
255 msg='prefer xnanosleep over other sleep interfaces' \
258 include $(srcdir)/dist-check.mk
260 update-copyright-env = \
261 UPDATE_COPYRIGHT_USE_INTERVALS=1 \
262 UPDATE_COPYRIGHT_MAX_LINE_LENGTH=79