+# -*-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,bison,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
projects / bison.git / commitdiff
