# -*-Makefile-*-
# This Makefile fragment tries to be general-purpose enough to be
# used by at least coreutils, idutils, CPPI, Bison, and Autoconf.
## Copyright (C) 2001-2008 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/>.
# This is reported not to work with make-3.79.1
# ME := $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
ME := maint.mk
# Do not save the original name or timestamp in the .tar.gz file.
# Use --rsyncable if available.
gzip_rsyncable := \
$(shell gzip --help 2>/dev/null|grep rsyncable >/dev/null && echo --rsyncable)
GZIP_ENV = '--no-name --best $(gzip_rsyncable)'
GIT = git
VC = $(GIT)
VC-tag = git tag -s -m '$(VERSION)'
VC_LIST = build-aux/vc-list-files
VC_LIST_EXCEPT = \
$(VC_LIST) | if test -f .x-$@; then grep -vEf .x-$@; else grep -v ChangeLog; fi
ifeq ($(origin prev_version_file), undefined)
prev_version_file = $(srcdir)/.prev-version
endif
PREV_VERSION := $(shell cat $(prev_version_file))
VERSION_REGEXP = $(subst .,\.,$(VERSION))
PREV_VERSION_REGEXP = $(subst .,\.,$(PREV_VERSION))
ifeq ($(VC),$(GIT))
this-vc-tag = v$(VERSION)
this-vc-tag-regexp = v$(VERSION_REGEXP)
else
tag-package = $(shell echo "$(PACKAGE)" | tr '[:lower:]' '[:upper:]')
tag-this-version = $(subst .,_,$(VERSION))
this-vc-tag = $(tag-package)-$(tag-this-version)
this-vc-tag-regexp = $(this-vc-tag)
endif
my_distdir = $(PACKAGE)-$(VERSION)
# Old releases are stored here.
release_archive_dir ?= ../release
# Prevent programs like 'sort' from considering distinct strings to be equal.
# Doing it here saves us from having to set LC_ALL elsewhere in this file.
export LC_ALL = C
## --------------- ##
## Sanity checks. ##
## --------------- ##
# Collect the names of rules starting with `sc_'.
syntax-check-rules := $(shell sed -n 's/^\(sc_[a-zA-Z0-9_-]*\):.*/\1/p' \
$(srcdir)/$(ME))
.PHONY: $(syntax-check-rules)
local-checks-available = \
po-check copyright-check m4-check author_mark_check \
patch-check strftime-check $(syntax-check-rules) \
makefile_path_separator_check \
makefile-check check-AUTHORS
.PHONY: $(local-checks-available)
local-check := $(filter-out $(local-checks-to-skip), $(local-checks-available))
syntax-check: $(local-check)
# @grep -nE '# *include <(limits|std(def|arg|bool))\.h>' \
# $$(find -type f -name '*.[chly]') && \
# { echo '$(ME): found conditional include' 1>&2; \
# exit 1; } || :
# grep -nE '^# *include <(string|stdlib)\.h>' \
# $(srcdir)/{lib,src}/*.[chy] && \
# { echo '$(ME): FIXME' 1>&2; \
# exit 1; } || :
# FIXME: don't allow `#include .strings\.h' anywhere
sc_avoid_if_before_free:
@$(srcdir)/build-aux/useless-if-before-free \
$(useless_free_options) \
$$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): found useless "if" before "free" above' 1>&2; \
exit 1; } || :
sc_cast_of_argument_to_free:
@grep -nE '\<free *\( *\(' $$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): don'\''t cast free argument' 1>&2; \
exit 1; } || :
sc_cast_of_x_alloc_return_value:
@grep -nE '\*\) *x(m|c|re)alloc\>' $$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): don'\''t cast x*alloc return value' 1>&2; \
exit 1; } || :
sc_cast_of_alloca_return_value:
@grep -nE '\*\) *alloca\>' $$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): don'\''t cast alloca return value' 1>&2; \
exit 1; } || :
sc_space_tab:
@grep -n '[ ] ' $$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): found SPACE-TAB sequence; remove the SPACE' \
1>&2; exit 1; } || :
# Don't use *scanf or the old ato* functions in `real' code.
# They provide no error checking mechanism.
# Instead, use strto* functions.
sc_prohibit_atoi_atof:
@grep -nE '\<([fs]?scanf|ato([filq]|ll))\>' $$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): do not use *scan''f, ato''f, ato''i, ato''l, ato''ll, ato''q, or ss''canf' \
1>&2; exit 1; } || :
# Use STREQ rather than comparing strcmp == 0, or != 0.
sc_prohibit_strcmp:
@grep -nE '! *str''cmp *\(|\<str''cmp *\([^)]+\) *==' \
$$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): use STREQ in place of the above uses of str''cmp' \
1>&2; exit 1; } || :
# Using EXIT_SUCCESS as the first argument to error is misleading,
# since when that parameter is 0, error does not exit. Use `0' instead.
sc_error_exit_success:
@grep -nF 'error (EXIT_SUCCESS,' \
$$(find -type f -name '*.[chly]') && \
{ echo '$(ME): found error (EXIT_SUCCESS' 1>&2; \
exit 1; } || :
# `FATAL:' should be fully upper-cased in error messages
# `WARNING:' should be fully upper-cased, or fully lower-cased
sc_error_message_warn_fatal:
@grep -nEA2 '[^rp]error \(' $$($(VC_LIST_EXCEPT)) \
| grep -E '"Warning|"Fatal|"fatal' && \
{ echo '$(ME): use FATAL, WARNING or warning' 1>&2; \
exit 1; } || :
# Error messages should not start with a capital letter
sc_error_message_uppercase:
@grep -nEA2 '[^rp]error \(' $$($(VC_LIST_EXCEPT)) \
| grep -E '"[A-Z]' \
| grep -vE '"FATAL|"WARNING|"Java|"C#|PRIuMAX' && \
{ echo '$(ME): found capitalized error message' 1>&2; \
exit 1; } || :
# Error messages should not end with a period
sc_error_message_period:
@grep -nEA2 '[^rp]error \(' $$($(VC_LIST_EXCEPT)) \
| grep -E '[^."]\."' && \
{ echo '$(ME): found error message ending in period' 1>&2; \
exit 1; } || :
sc_file_system:
@grep -ni 'file''system' $$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): found use of "file''system";' \
'rewrite to use "file system"' 1>&2; \
exit 1; } || :
# Don't use cpp tests of this symbol. All code assumes config.h is included.
sc_no_have_config_h:
@grep -n '^# *if.*HAVE''_CONFIG_H' $$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): found use of HAVE''_CONFIG_H; remove' \
1>&2; exit 1; } || :
# Nearly all .c files must include <config.h>.
sc_require_config_h:
@if $(VC_LIST_EXCEPT) | grep '\.c$$' > /dev/null; then \
grep -L '^# *include <config\.h>' \
$$($(VC_LIST_EXCEPT) | grep '\.c$$') \
| grep . && \
{ echo '$(ME): the above files do not include <config.h>' \
1>&2; exit 1; } || :; \
else :; \
fi
# To use this "command" macro, you must first define two shell variables:
# h: the header, enclosed in <> or ""
# re: a regular expression that matches IFF something provided by $h is used.
define _header_without_use
h_esc=`echo "$$h"|sed 's/\./\\./'`; \
if $(VC_LIST_EXCEPT) | grep '\.c$$' > /dev/null; then \
files=$$(grep -l '^# *include '"$$h_esc" \
$$($(VC_LIST_EXCEPT) | grep '\.c$$')) && \
grep -LE "$$re" $$files | grep . && \
{ echo "$(ME): the above files include $$h but don't use it" \
1>&2; exit 1; } || :; \
else :; \
fi
endef
# Prohibit the inclusion of assert.h without an actual use of assert.
sc_prohibit_assert_without_use:
@h='<assert.h>' re='\<assert *\(' $(_header_without_use)
# Prohibit the inclusion of getopt.h without an actual use.
sc_prohibit_getopt_without_use:
@h='<getopt.h>' re='\<getopt(_long)? *\(' $(_header_without_use)
# Don't include quotearg.h unless you use one of its functions.
sc_prohibit_quotearg_without_use:
@h='"quotearg.h"' re='\<quotearg(_[^ ]+)? *\(' $(_header_without_use)
# Don't include quote.h unless you use one of its functions.
sc_prohibit_quote_without_use:
@h='"quote.h"' re='\<quote(_n)? *\(' $(_header_without_use)
# Don't include this header unless you use one of its functions.
sc_prohibit_long_options_without_use:
@h='"long-options.h"' re='\<parse_long_options *\(' \
$(_header_without_use)
# Don't include this header unless you use one of its functions.
sc_prohibit_inttostr_without_use:
@h='"inttostr.h"' re='\<(off|[iu]max|uint)tostr *\(' \
$(_header_without_use)
# Don't include this header unless you use one of its functions.
sc_prohibit_error_without_use:
@h='"error.h"' \
re='\<error(_at_line|_print_progname|_one_per_line|_message_count)? *\('\
$(_header_without_use)
sc_prohibit_safe_read_without_use:
@h='"safe-read.h"' re='(\<SAFE_READ_ERROR\>|\<safe_read *\()' \
$(_header_without_use)
sc_prohibit_argmatch_without_use:
@h='"argmatch.h"' \
re='(\<(ARRAY_CARDINALITY|X?ARGMATCH(|_TO_ARGUMENT|_VERIFY))\>|\<argmatch(_exit_fn|_(in)?valid) *\()' \
$(_header_without_use)
sc_prohibit_root_dev_ino_without_use:
@h='"root-dev-ino.h"' \
re='(\<ROOT_DEV_INO_(CHECK|WARN)\>|\<get_root_dev_ino *\()' \
$(_header_without_use)
sc_obsolete_symbols:
@grep -nE '\<(HAVE''_FCNTL_H|O''_NDELAY)\>' \
$$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): do not use HAVE''_FCNTL_H or O''_NDELAY' \
1>&2; exit 1; } || :
# FIXME: warn about definitions of EXIT_FAILURE, EXIT_SUCCESS, STREQ
# Each nonempty line must start with a year number, or a TAB.
sc_changelog:
@grep -n '^[^12 ]' $$(find . -maxdepth 2 -name ChangeLog) && \
{ echo '$(ME): found unexpected prefix in a ChangeLog' 1>&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; \
rm -f $$t1 $$t2; \
test "$$diff" \
&& { echo 'tests/Makefile.am: missing check-root action'>&2; \
exit 1; } || :; \
fi
headers_with_interesting_macro_defs = \
exit.h \
fcntl_.h \
fnmatch_.h \
intprops.h \
inttypes_.h \
lchown.h \
openat.h \
stat-macros.h \
stdint_.h
# Create a list of regular expressions matching the names
# of macros that are guaranteed by parts of gnulib to be defined.
.re-defmac:
@(cd $(srcdir)/lib; \
for f in $(headers_with_interesting_macro_defs); do \
test -f $$f && \
sed -n '/^# *define \([^_ (][^ (]*\)[ (].*/s//\1/p' $$f; \
done; \
) | sort -u \
| grep -Ev 'ATTRIBUTE_NORETURN|SIZE_MAX' \
| sed 's/^/^# *define /' \
> $@-t
@mv $@-t $@
# Don't define macros that we already get from gnulib header files.
sc_always_defined_macros: .re-defmac
@if test -f $(srcdir)/src/system.h; then \
trap 'rc=$$?; rm -f .re-defmac; exit $$rc' 0 1 2 3 15; \
grep -f .re-defmac $$($(VC_LIST)) \
&& { echo '$(ME): define the above via some gnulib .h file' \
1>&2; exit 1; } || :; \
fi
# 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[">]$$/\\.h[">]/' \
> $@-t
@mv $@-t $@
# Files in src/ should not include directly any of
# the headers already included via system.h.
sc_system_h_headers: .re-list
@if test -f $(srcdir)/src/system.h; then \
trap 'rc=$$?; rm -f .re-list; exit $$rc' 0 1 2 3 15; \
grep -nE -f .re-list \
$$($(VC_LIST) src | \
grep -Ev '((copy|system)\.h|parse-gram\.c)$$') \
&& { echo '$(ME): the above are already included via system.h'\
1>&2; exit 1; } || :; \
fi
# Ensure that each .c file containing a "main" function also
# calls set_program_name.
sc_program_name:
@if $(VC_LIST_EXCEPT) | grep '\.c$$' > /dev/null; then \
files=$$(grep -l '^main *(' $$($(VC_LIST_EXCEPT) | grep '\.c$$')); \
grep -LE 'set_program_name *\(m?argv\[0\]\);' $$files \
| grep . && \
{ echo '$(ME): the above files do not call set_program_name' \
1>&2; exit 1; } || :; \
else :; \
fi
# Require that the final line of each test-lib.sh-using test be this one:
# (exit $fail); exit $fail
# Note: this test requires GNU grep's --label= option.
sc_require_test_exit_idiom:
@if test -f $(srcdir)/tests/test-lib.sh; then \
die=0; \
for i in $$(grep -l -F /../test-lib.sh $$($(VC_LIST) tests)); do \
tail -n1 $$i | grep '^(exit \$$fail); exit \$$fail$$' > /dev/null \
&& : || { die=1; echo $$i; } \
done; \
test $$die = 1 && \
{ echo 1>&2 '$(ME): the final line in each of the above is not:'; \
echo 1>&2 '(exit $$fail); exit $$fail'; \
exit 1; } || :; \
fi
sc_sun_os_names:
@grep -nEi \
'solaris[^[:alnum:]]*2\.(7|8|9|[1-9][0-9])|sunos[^[:alnum:]][6-9]' \
$$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): found misuse of Sun OS version numbers' 1>&2; \
exit 1; } || :
sc_the_the:
@grep -ni '\<the ''the\>' $$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): found use of "the ''the";' 1>&2; \
exit 1; } || :
sc_tight_scope:
$(MAKE) -C src $@
sc_trailing_blank:
@grep -n '[ ]$$' $$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): found trailing blank(s)' \
1>&2; exit 1; } || :
# Match lines like the following, but where there is only one space
# between the options and the description:
# -D, --all-repeated[=delimit-method] print all duplicate lines\n
longopt_re = --[a-z][0-9A-Za-z-]*(\[?=[0-9A-Za-z-]*\]?)?
sc_two_space_separator_in_usage:
@grep -nE '^ *(-[A-Za-z],)? $(longopt_re) [^ ].*\\$$' \
$$($(VC_LIST_EXCEPT)) && \
{ echo "$(ME): help2man requires at least two spaces between"; \
echo "$(ME): an option and its description"; \
1>&2; exit 1; } || :
# Look for diagnostics that aren't marked for translation.
# This won't find any for which error's format string is on a separate line.
sc_unmarked_diagnostics:
@grep -nE \
'\<error \([^"]*"[^"]*[a-z]{3}' $$($(VC_LIST_EXCEPT)) \
| grep -v '_''(' && \
{ echo '$(ME): found unmarked diagnostic(s)' 1>&2; \
exit 1; } || :
# Avoid useless parentheses like those in this example:
# #if defined (SYMBOL) || defined (SYM2)
sc_useless_cpp_parens:
@grep -n '^# *if .*defined *(' $$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): found useless parentheses in cpp directive' \
1>&2; exit 1; } || :
# Require the latest GPL.
sc_GPL_version:
@grep -n 'either ''version [^3]' $$($(VC_LIST_EXCEPT)) && \
{ echo '$(ME): GPL vN, N!=3' 1>&2; exit 1; } || :
# Perl-based tests used to exec perl from a #!/bin/sh script.
# Now they all start with #!/usr/bin/perl and the portability
# infrastructure is in tests/Makefile.am. Make sure no old-style
# script sneaks back in.
sc_no_exec_perl_coreutils:
@if test -f $(srcdir)/tests/Coreutils.pm; then \
grep '^exec *\$$PERL.*MCoreutils' $$($(VC_LIST) tests) && \
{ echo 1>&2 '$(ME): found anachronistic Perl-based tests'; \
exit 1; } || :; \
fi
NEWS_hash = \
$$(sed -n '/^\*.* $(PREV_VERSION_REGEXP) ([0-9-]*)/,$$p' \
$(srcdir)/NEWS | md5sum -)
# Ensure that we don't accidentally insert an entry into an old NEWS block.
sc_immutable_NEWS:
@if test -f $(srcdir)/NEWS; then \
test "$(NEWS_hash)" = '$(old_NEWS_hash)' && : || \
{ echo '$(ME): you have modified old NEWS' 1>&2; exit 1; }; \
fi
# Each program that uses proper_name_utf8 must link with
# one of the ICONV libraries.
sc_proper_name_utf8_requires_ICONV:
@progs=$$(grep -l 'proper_name_utf8 ''("' $$($(VC_LIST_EXCEPT)));\
if test "x$$progs" != x; then \
fail=0; \
for p in $$progs; do \
dir=$$(dirname "$$p"); \
base=$$(basename "$$p" .c); \
grep "$${base}_LDADD.*ICONV)" $$dir/Makefile.am > /dev/null \
|| { fail=1; echo 1>&2 "$(ME): $$p uses proper_name_utf8"; }; \
done; \
test $$fail = 1 && \
{ echo 1>&2 '$(ME): the above do not link with any ICONV library'; \
exit 1; } || :; \
fi
# Warn about "c0nst struct Foo const foo[]",
# but not about "char const *const foo" or "#define const const".
sc_redundant_const:
@grep -E '\bconst\b[[:space:][:alnum:]]{2,}\bconst\b' \
$$($(VC_LIST_EXCEPT)) && \
{ echo 1>&2 '$(ME): redundant "const" in declarations'; \
exit 1; } || :
sc_const_long_option:
@grep '^ *static.*struct option ' $$($(VC_LIST_EXCEPT)) \
| grep -Ev 'const struct option|struct option const' && { \
echo 1>&2 '$(ME): add "const" to the above declarations'; \
exit 1; } || :
# Update the hash stored above. Do this after each release and
# for any corrections to old entries.
update-NEWS-hash: NEWS
perl -pi -e 's/^(old_NEWS_hash = ).*/$${1}'"$(NEWS_hash)/" \
$(srcdir)/cfg.mk
epoch_date = 1970-01-01 00:00:00.000000000 +0000
# Ensure that the c99-to-c89 patch applies cleanly.
patch-check:
rm -rf src-c89 $@.1 $@.2
cp -a src src-c89
(cd src-c89; patch -p1 -V never --fuzz=0) < src/c99-to-c89.diff \
> $@.1 2>&1
if test "$(REGEN_PATCH)" = yes; then \
diff -upr src src-c89 | sed 's,src-c89/,src/,' \
| grep -vE '^(Only in|File )' \
| perl -pe 's/^((?:\+\+\+|---) \S+\t).*/$${1}$(epoch_date)/;' \
-e 's/^ $$//' \
> new-diff || : ; fi
grep -v '^patching file ' $@.1 > $@.2 || :
msg=ok; test -s $@.2 && msg='fuzzy patch' || : ; \
rm -f src-c89/*.o || msg='rm failed'; \
$(MAKE) -C src-c89 CFLAGS='-Wdeclaration-after-statement -Werror' \
|| msg='compile failure with extra options'; \
test "$$msg" = ok && rm -rf src-c89 $@.1 $@.2 || echo "$$msg" 1>&2; \
test "$$msg" = ok
# 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/'
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 | grep '^ `%.'\' \
| $(extract_char); } | sort > $@-info; \
diff -u $@-src $@-info || exit 1; \
rm -f $@-src $@-info; \
fi
check-AUTHORS:
$(MAKE) -C src $@
# Ensure that we use only the standard $(VAR) notation,
# not @...@ in Makefile.am, now that we can rely on automake
# to emit a definition for each substituted variable.
makefile-check:
@grep -nE '@[A-Z_0-9]+@' `find . -name Makefile.am` \
&& { echo '$(ME): use $$(...), not @...@' 1>&2; exit 1; } || :
news-date-check: NEWS
today=`date +%Y-%m-%d`; \
if head NEWS | grep '^\*.* $(VERSION_REGEXP) ('$$today')' \
>/dev/null; then \
:; \
else \
echo "version or today's date is not in NEWS" 1>&2; \
exit 1; \
fi
changelog-check:
if head ChangeLog | grep 'Version $(VERSION_REGEXP)\.$$' \
>/dev/null; then \
:; \
else \
echo "$(VERSION) not in ChangeLog" 1>&2; \
exit 1; \
fi
m4-check:
@grep -n 'AC_DEFUN([^[]' m4/*.m4 \
&& { echo '$(ME): quote the first arg to AC_DEFUN' 1>&2; \
exit 1; } || :
# Verify that all source files using _() are listed in po/POTFILES.in.
po-check:
@if test -f po/POTFILES.in; then \
grep -E -v '^(#|$$)' po/POTFILES.in \
| grep -v '^src/false\.c$$' | sort > $@-1; \
files=; \
for file in $$($(VC_LIST_EXCEPT)) lib/*.[ch]; do \
case $$file in \
*.?|*.??) ;; \
*) continue;; \
esac; \
case $$file in \
*.[ch]) \
base=`expr " $$file" : ' \(.*\)\..'`; \
{ test -f $$base.l || test -f $$base.y; } && continue;; \
esac; \
files="$$files $$file"; \
done; \
grep -E -l '\b(N?_|gettext *)\([^)"]*("|$$)' $$files \
| sort -u > $@-2; \
diff -u $@-1 $@-2 || exit 1; \
rm -f $@-1 $@-2; \
fi
# In a definition of #define AUTHORS "... and ..." where the RHS contains
# the English word `and', the string must be marked with `N_ (...)' so that
# gettext recognizes it as a string requiring translation.
author_mark_check:
@grep -n '^# *define AUTHORS "[^"]* and ' src/*.c |grep -v ' N_ (' && \
{ echo '$(ME): enclose the above strings in N_ (...)' 1>&2; \
exit 1; } || :
# Sometimes it is useful to change the PATH environment variable
# in Makefiles. When doing so, it's better not to use the Unix-centric
# path separator of `:', but rather the automake-provided `@PATH_SEPARATOR@'.
# It'd be better to use `find -print0 ...|xargs -0 ...', but less portable,
# and there probably aren't many projects with so many Makefile.am files
# that we'd have to worry about limits on command line length.
msg = '$(ME): Do not use `:'\'' above; use @PATH_SEPARATOR@ instead'
makefile_path_separator_check:
@grep -n 'PATH=.*:' `find $(srcdir) -name Makefile.am` \
&& { echo $(msg) 1>&2; exit 1; } || :
# Check that `make alpha' will not fail at the end of the process.
writable-files:
if test -d $(release_archive_dir); then :; else \
for file in $(distdir).tar.gz \
$(release_archive_dir)/$(distdir).tar.gz; do \
test -e $$file || continue; \
test -w $$file \
|| { echo ERROR: $$file is not writable; fail=1; }; \
done; \
test "$$fail" && exit 1 || : ; \
fi
v_etc_file = lib/version-etc.c
sample-test = tests/sample-test
texi = doc/$(PACKAGE).texi
# Make sure that the copyright date in $(v_etc_file) is up to date.
# Do the same for the $(sample-test) and the main doc/.texi file.
copyright-check:
@if test -f $(v_etc_file); then \
grep 'enum { COPYRIGHT_YEAR = '$$(date +%Y)' };' $(v_etc_file) \
>/dev/null \
|| { echo 'out of date copyright in $(v_etc_file); update it' 1>&2; \
exit 1; }; \
fi
@if test -f $(sample-test); then \
grep '# Copyright (C) '$$(date +%Y)' Free' $(sample-test) \
>/dev/null \
|| { echo 'out of date copyright in $(sample-test); update it' 1>&2; \
exit 1; }; \
fi
@if test -f $(texi); then \
grep 'Copyright @copyright{} .*'$$(date +%Y)' Free' $(texi) \
>/dev/null \
|| { echo 'out of date copyright in $(texi); update it' 1>&2; \
exit 1; }; \
fi
vc-diff-check:
$(VC) diff > vc-diffs || :
if test -s vc-diffs; then \
cat vc-diffs; \
echo "Some files are locally modified:" 1>&2; \
exit 1; \
else \
rm vc-diffs; \
fi
cvs-check: vc-diff-check
maintainer-distcheck:
$(MAKE) distcheck
$(MAKE) my-distcheck
# Don't make a distribution if checks fail.
# Also, make sure the NEWS file is up-to-date.
vc-dist: $(local-check) cvs-check maintainer-distcheck
$(MAKE) dist
# Use this to make sure we don't run these programs when building
# from a virgin tgz file, below.
null_AM_MAKEFLAGS = \
ACLOCAL=false \
AUTOCONF=false \
AUTOMAKE=false \
AUTOHEADER=false \
MAKEINFO=false
built_programs = $$(cd src && MAKEFLAGS= $(MAKE) -s built_programs.list)
warn_cflags = -Dlint -O -Werror -Wall -Wformat -Wshadow -Wpointer-arith
bin=bin-$$$$
write_loser = printf '\#!%s\necho $$0: bad path 1>&2; exit 1\n' '$(SHELL)'
TMPDIR ?= /tmp
t=$(TMPDIR)/$(PACKAGE)/test
pfx=$(t)/i
# Verify that a twisted use of --program-transform-name=PROGRAM works.
define install-transform-check
rm -rf $(pfx); \
$(MAKE) program_transform_name='s/.*/zyx/' \
prefix=$(pfx) install \
&& test "$$(echo $(pfx)/bin/*)" = "$(pfx)/bin/zyx" \
&& test "$$(echo $(pfx)/share/man/man1/*)" = \
"$(pfx)/share/man/man1/zyx.1"
endef
# Install, then verify that all binaries and man pages are in place.
# Note that neither the binary, ginstall, nor the ].1 man page is installed.
define my-instcheck
$(MAKE) prefix=$(pfx) install \
&& test ! -f $(pfx)/bin/ginstall \
&& { fail=0; \
for i in $(built_programs); do \
test "$$i" = ginstall && i=install; \
for j in "$(pfx)/bin/$$i" \
"$(pfx)/share/man/man1/$$i.1"; do \
case $$j in *'[.1') continue;; esac; \
test -f "$$j" && : \
|| { echo "$$j not installed"; fail=1; }; \
done; \
done; \
test $$fail = 1 && exit 1 || :; \
}
endef
# Use -Wformat -Werror to detect format-string/arg-list mismatches.
# Also, check for shadowing problems with -Wshadow, and for pointer
# arithmetic problems with -Wpointer-arith.
# These CFLAGS are pretty strict. If you build this target, you probably
# have to have a recent version of gcc and glibc headers.
# The hard-linking for-loop below ensures that there is a bin/ directory
# full of all of the programs under test (except the ones that are required
# for basic Makefile rules), all symlinked to the just-built "false" program.
# This is to ensure that if ever a test neglects to make PATH include
# the build srcdir, these always-failing programs will run.
# Otherwise, it is too easy to test the wrong programs.
# Note that "false" itself is a symlink to true, so it too will malfunction.
my-distcheck: $(DIST_ARCHIVES) $(local-check)
$(MAKE) syntax-check
$(MAKE) check
-rm -rf $(t)
mkdir -p $(t)
GZIP=$(GZIP_ENV) $(AMTAR) -C $(t) -zxf $(distdir).tar.gz
cd $(t)/$(distdir) \
&& ./configure --disable-nls \
&& $(MAKE) CFLAGS='$(warn_cflags)' \
AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)' \
&& $(MAKE) dvi \
&& $(install-transform-check) \
&& $(my-instcheck) \
&& mkdir $(bin) \
&& ($(write_loser)) > $(bin)/loser \
&& chmod a+x $(bin)/loser \
&& for i in $(built_programs); do \
case $$i in \
rm|expr|basename|echo|sort|ls|tr);; \
cat|dirname|mv|wc);; \
*) ln $(bin)/loser $(bin)/$$i;; \
esac; \
done \
&& ln -sf ../src/true $(bin)/false \
&& PATH=`pwd`/$(bin):$$PATH $(MAKE) -C tests check \
&& { test -d gnulib-tests \
&& $(MAKE) -C gnulib-tests check \
|| :; } \
&& rm -rf $(bin) \
&& $(MAKE) distclean
(cd $(t) && mv $(distdir) $(distdir).old \
&& $(AMTAR) -zxf - ) < $(distdir).tar.gz
diff -ur $(t)/$(distdir).old $(t)/$(distdir)
if test -f $(srcdir)/src/c99-to-c89.diff; then \
cd $(t)/$(distdir) \
&& (cd src && patch -V never --fuzz=0 <c99-to-c89.diff) \
&& ./configure --disable-largefile \
CFLAGS='-Werror -ansi -Wno-long-long' \
&& $(MAKE); \
fi
-rm -rf $(t)
@echo "========================"; \
echo "$(distdir).tar.gz is ready for distribution"; \
echo "========================"
WGET = wget
WGETFLAGS = -C off
rel-check:
tarz=/tmp/rel-check-tarz-$$$$; \
md5_tmp=/tmp/rel-check-md5-$$$$; \
set -e; \
trap 'status=$$?; rm -f $$tarz $$md5_tmp; exit $$status' 0 1 2 3 15; \
$(WGET) $(WGETFLAGS) -q --output-document=$$tarz $(url); \
echo "$(md5) -" > $$md5_tmp; \
md5sum -c $$md5_tmp < $$tarz
rel-files = $(DIST_ARCHIVES)
gnulib-version = $$(cd $(gnulib_dir) && git describe)
announcement: NEWS ChangeLog $(rel-files)
@./build-aux/announce-gen \
--release-type=$(RELEASE_TYPE) \
--package=$(PACKAGE) \
--prev=$(PREV_VERSION) \
--curr=$(VERSION) \
--gpg-key-id=$(gpg_key_ID) \
--news=NEWS \
--bootstrap-tools=autoconf,automake,flex,gnulib \
--gnulib-version=$(gnulib-version) \
$(addprefix --url-dir=, $(url_dir_list))
## ---------------- ##
## Updating files. ##
## ---------------- ##
ftp-gnu = ftp://ftp.gnu.org/gnu
www-gnu = http://www.gnu.org
# Use mv, if you don't have/want move-if-change.
move_if_change ?= move-if-change
emit_upload_commands:
@echo =====================================
@echo =====================================
@echo "$(srcdir)/build-aux/gnupload $(GNUPLOADFLAGS) \\"
@echo " --to $(gnu_rel_host):$(PACKAGE) \\"
@echo " $(rel-files)"
@echo '# send the /tmp/announcement e-mail'
@echo =====================================
@echo =====================================
noteworthy = * Noteworthy changes in release ?.? (????-??-??) [?]
define emit-commit-log
printf '%s\n' 'post-release administrivia' '' \
'* NEWS: Add header line for next release.' \
'* .prev-version: Record previous version.' \
'* cfg.mk (old_NEWS_hash): Auto-update.'
endef
.PHONY: alpha beta major
alpha beta major: $(local-check) writable-files
test $@ = major \
&& { echo $(VERSION) | grep -E '^[0-9]+(\.[0-9]+)+$$' \
|| { echo "invalid version string: $(VERSION)" 1>&2; exit 1;};}\
|| :
$(MAKE) vc-dist
$(MAKE) news-date-check
$(MAKE) -s announcement RELEASE_TYPE=$@ > /tmp/announce-$(my_distdir)
if test -d $(release_archive_dir); then \
ln $(rel-files) $(release_archive_dir); \
chmod a-w $(rel-files); \
fi
$(MAKE) -s emit_upload_commands RELEASE_TYPE=$@
echo $(VERSION) > $(prev_version_file)
$(MAKE) update-NEWS-hash
perl -pi -e '$$. == 3 and print "$(noteworthy)\n\n\n"' NEWS
$(emit-commit-log) > .ci-msg
$(VC) commit -F .ci-msg