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# Customize maint.mk -*- makefile -*-
# Copyright (C) 2003-2010 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Used in maint.mk's web-manual rule
manual_title = Core GNU utilities
# Tests not to run as part of "make distcheck".
local-checks-to-skip = \
sc_texinfo_acronym
# Tools used to bootstrap this package, used for "announcement".
bootstrap-tools = autoconf,automake,gnulib,bison
# Now that we have better tests, make this the default.
export VERBOSE = yes
old_NEWS_hash = e2a254a0d4c81397994ea10a15663ac3
# Add an exemption for sc_makefile_at_at_check.
_makefile_at_at_check_exceptions = ' && !/^cu_install_program =/'
# Our help-version script is in a slightly different location.
_hv_file ?= $(srcdir)/tests/misc/help-version
# Ensure that the list of O_ symbols used to compute O_FULLBLOCK is complete.
dd = $(srcdir)/src/dd.c
sc_dd_O_FLAGS:
@rm -f $@.1 $@.2
@{ echo O_FULLBLOCK; perl -nle '/^ +\| (O_\w*)$$/ and print $$1' \
$(dd); } | sort > $@.1
@{ echo O_NOFOLLOW; perl -nle '/{"[a-z]+",\s*(O_\w+)},/ and print $$1' \
$(dd); } | sort > $@.2
@diff -u $@.1 $@.2 || diff=1 || diff=; \
rm -f $@.1 $@.2; \
test "$$diff" \
&& { echo '$(ME): $(dd) has inconsistent O_ flag lists'>&2; \
exit 1; } || :
# Ensure that dd's definition of LONGEST_SYMBOL stays in sync
# with the strings from the two affected variables.
dd_c = $(srcdir)/src/dd.c
sc_dd_max_sym_length:
ifneq ($(wildcard $(dd_c)),)
@len=$$( (sed -n '/conversions\[\] =$$/,/^};/p' $(dd_c);\
sed -n '/flags\[\] =$$/,/^};/p' $(dd_c) ) \
|sed -n '/"/s/^[^"]*"\([^"]*\)".*/\1/p' \
| wc --max-line-length); \
max=$$(sed -n '/^#define LONGEST_SYMBOL /s///p' $(dd_c) \
|tr -d '"' | wc --max-line-length); \
if test "$$len" = "$$max"; then :; else \
echo 'dd.c: LONGEST_SYMBOL is not longest' 1>&2; \
exit 1; \
fi
endif
# Many m4 macros names once began with `jm_'.
# On 2004-04-13, they were all changed to start with gl_ instead.
# Make sure that none are inadvertently reintroduced.
sc_prohibit_jm_in_m4:
@grep -nE 'jm_[A-Z]' \
$$($(VC_LIST) m4 |grep '\.m4$$'; echo /dev/null) && \
{ echo '$(ME): do not use jm_ in m4 macro names' \
1>&2; exit 1; } || :
# Ensure that each root-requiring test is run via the "check-root" rule.
sc_root_tests:
@if test -d tests \
&& grep check-root tests/Makefile.am>/dev/null 2>&1; then \
t1=sc-root.expected; t2=sc-root.actual; \
grep -nl '^require_root_$$' \
$$($(VC_LIST) tests) |sed s,tests/,, |sort > $$t1; \
sed -n '/^root_tests =[ ]*\\$$/,/[^\]$$/p' \
$(srcdir)/tests/Makefile.am \
| sed 's/^ *//;/^root_tests =/d' \
| tr -s '\012\\' ' ' | fmt -1 | sort > $$t2; \
diff -u $$t1 $$t2 || diff=1 || diff=; \
rm -f $$t1 $$t2; \
test "$$diff" \
&& { echo 'tests/Makefile.am: missing check-root action'>&2; \
exit 1; } || :; \
fi
# Ensure that the syntax_check_exceptions file list in Makefile.am
# stays in sync with corresponding files in the repository.
sce = syntax_check_exceptions
sc_x_sc_dist_check:
@test "$$( ($(VC_LIST) | sed -n '/\.x-sc_/p' \
| sed 's|^$(_dot_escaped_srcdir)/||'; \
sed -n '/^$(sce) =[ ]*\\$$/,/[^\]$$/p' \
$(srcdir)/Makefile.am \
| sed 's/^ *//;/^$(sce) =/d' \
| tr -s '\012\\' ' ' | fmt -1 \
) | sort | uniq -u)" \
&& { echo 'Makefile.am: $(sce) mismatch' >&2; exit 1; } || :;
# Create a list of regular expressions matching the names
# of files included from system.h. Exclude a couple.
.re-list:
@sed -n '/^# *include /s///p' $(srcdir)/src/system.h \
| grep -Ev 'sys/(param|file)\.h' \
| sed 's/ .*//;;s/^["<]/^# *include [<"]/;s/\.h[">]$$/\\.h[">]/' \
> $@-t
@mv $@-t $@
define gl_trap_
Exit () { set +e; (exit $$1); exit $$1; }; \
for sig in 1 2 3 13 15; do \
eval "trap 'Exit $$(expr $$sig + 128)' $$sig"; \
done
endef
# Files in src/ should not include directly any of
# the headers already included via system.h.
sc_system_h_headers: .re-list
@if test -f $(srcdir)/src/system.h; then \
trap 'rc=$$?; rm -f .re-list; exit $$rc' 0; \
$(gl_trap_); \
grep -nE -f .re-list \
$$($(VC_LIST_EXCEPT) | grep '^\($(srcdir)/\)\?src/') \
&& { echo '$(ME): the above are already included via system.h'\
1>&2; exit 1; } || :; \
fi
sc_sun_os_names:
@grep -nEi \
'solaris[^[:alnum:]]*2\.(7|8|9|[1-9][0-9])|sunos[^[:alnum:]][6-9]' \
$$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): found misuse of Sun OS version numbers' 1>&2; \
exit 1; } || :
ALL_RECURSIVE_TARGETS += sc_tight_scope
sc_tight_scope:
@$(MAKE) -s -C src $@
ALL_RECURSIVE_TARGETS += sc_check-AUTHORS
sc_check-AUTHORS:
@$(MAKE) -s -C src $@
# Option descriptions should not start with a capital letter
# One could grep source directly as follows:
# grep -E " {2,6}-.*[^.] [A-Z][a-z]" $$($(VC_LIST_EXCEPT) | grep '\.c$$')
# but that would miss descriptions not on the same line as the -option.
ALL_RECURSIVE_TARGETS += sc_option_desc_uppercase
sc_option_desc_uppercase:
@$(MAKE) -s -C src all_programs
@$(MAKE) -s -C man $@
# Ensure all man/*.[1x] files are present
ALL_RECURSIVE_TARGETS += sc_man_file_correlation
sc_man_file_correlation:
@$(MAKE) -s -C src all_programs
@$(MAKE) -s -C man $@
# Perl-based tests used to exec perl from a #!/bin/sh script.
# Now they all start with #!/usr/bin/perl and the portability
# infrastructure is in tests/Makefile.am. Make sure no old-style
# script sneaks back in.
sc_no_exec_perl_coreutils:
@if test -f $(srcdir)/tests/Coreutils.pm; then \
grep '^exec *\$$PERL.*MCoreutils' $$($(VC_LIST) tests) && \
{ echo 1>&2 '$(ME): found anachronistic Perl-based tests'; \
exit 1; } || :; \
fi
# Don't use "readlink" or "readlinkat" directly
sc_prohibit_readlink:
@prohibit='\<readlink(at)? \(' \
halt='do not use readlink(at); use via xreadlink or areadlink*' \
$(_sc_search_regexp)
# Don't use address of "stat" or "lstat" functions
sc_prohibit_stat_macro_address:
@prohibit='\<l?stat '':|&l?stat\>' \
halt='stat() and lstat() may be function-like macros' \
$(_sc_search_regexp)
# Ensure that date's --help output stays in sync with the info
# documentation for GNU strftime. The only exception is %N,
# which date accepts but GNU strftime does not.
extract_char = sed 's/^[^%][^%]*%\(.\).*/\1/'
sc_strftime_check:
@if test -f $(srcdir)/src/date.c; then \
grep '^ %. ' $(srcdir)/src/date.c | sort \
| $(extract_char) > $@-src; \
{ echo N; \
info libc date calendar format 2>/dev/null|grep '^ `%.'\'\
| $(extract_char); } | sort > $@-info; \
diff -u $@-src $@-info || exit 1; \
rm -f $@-src $@-info; \
fi
# Indent only with spaces.
sc_prohibit_tab_based_indentation:
@prohibit='^ * ' \
halt='TAB in indentation; use only spaces' \
$(_sc_search_regexp)
# Don't use "indent-tabs-mode: nil" anymore. No longer needed.
sc_prohibit_emacs__indent_tabs_mode__setting:
@prohibit='^( *[*#] *)?indent-tabs-mode:' \
halt='use of emacs indent-tabs-mode: setting' \
$(_sc_search_regexp)
# Ensure that each file that contains fail=1 also contains fail=0.
# Otherwise, setting file=1 in the environment would make tests fail unexpectedly.
sc_prohibit_fail_0:
@prohibit='\<fail=0\>' \
halt='fail=0 initialization' \
$(_sc_search_regexp)
# Ensure that "stdio--.h" is used where appropriate.
sc_require_stdio_safer:
@if $(VC_LIST_EXCEPT) | grep -l '\.[ch]$$' > /dev/null; then \
files=$$(grep -l '\bfreopen \?(' $$($(VC_LIST_EXCEPT) \
| grep '\.[ch]$$')); \
test -n "$$files" && grep -LE 'include "stdio--.h"' $$files \
| grep . && \
{ echo '$(ME): the above files should use "stdio--.h"' \
1>&2; exit 1; } || :; \
else :; \
fi
sc_prohibit_perl_hash_quotes:
@prohibit="\{'[A-Z_]+' *[=}]" \
halt="in Perl code, write \$$hash{KEY}, not \$$hash{'K''EY'}" \
$(_sc_search_regexp)
# Prefer xnanosleep over other less-precise sleep methods
sc_prohibit_sleep:
@prohibit='\<(nano|u)?sleep \(' \
halt='prefer xnanosleep over other sleep interfaces' \
$(_sc_search_regexp)
###########################################################
_p0 = \([^"'/]\|"\([^\"]\|[\].\)*"\|'\([^\']\|[\].\)*'
_pre = $(_p0)\|[/][^"'/*]\|[/]"\([^\"]\|[\].\)*"\|[/]'\([^\']\|[\].\)*'\)*
_pre_anchored = ^\($(_pre)\)
_comment_and_close = [^*]\|[*][^/*]\)*[*][*]*/
# help font-lock mode: '
# A sed expression that removes ANSI C and ISO C99 comments.
# Derived from the one in GNU gettext's 'moopp' preprocessor.
_sed_remove_comments = \
/[/][/*]/{ \
ta; \
:a; \
s,$(_pre_anchored)//.*,\1,; \
te; \
s,$(_pre_anchored)/[*]\($(_comment_and_close),\1 ,; \
ta; \
/^$(_pre)[/][*]/{ \
s,$(_pre_anchored)/[*].*,\1 ,; \
tu; \
:u; \
n; \
s,^\($(_comment_and_close),,; \
tv; \
s,^.*$$,,; \
bu; \
:v; \
}; \
:e; \
}
# Quote all single quotes.
_sed_rm_comments_q = $(subst ','\'',$(_sed_remove_comments))
# help font-lock mode: '
_space_before_paren_exempt =? \\n\\$$
_space_before_paren_exempt = \
(^ *\#|\\n\\$$|%s\(to %s|(date|group|character)\(s\))
# Ensure that there is a space before each open parenthesis in C code.
sc_space_before_open_paren:
@if $(VC_LIST_EXCEPT) | grep -l '\.[ch]$$' > /dev/null; then \
fail=0; \
for c in $$($(VC_LIST_EXCEPT) | grep '\.[ch]$$'); do \
sed '$(_sed_rm_comments_q)' $$c 2>/dev/null \
| grep -i '[[:alnum:]](' \
| grep -vE '$(_space_before_paren_exempt)' \
| grep . && { fail=1; echo "*** $$c"; }; \
done; \
test $$fail = 1 && \
{ echo '$(ME): the above files lack a space-before-open-paren' \
1>&2; exit 1; } || :; \
else :; \
fi
# Override the default Cc: used in generating an announcement.
announcement_Cc_ = $(translation_project_), \
coreutils@gnu.org, coreutils-announce@gnu.org
include $(srcdir)/dist-check.mk
update-copyright-env = \
UPDATE_COPYRIGHT_USE_INTERVALS=1 \
UPDATE_COPYRIGHT_MAX_LINE_LENGTH=79