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+# Make coreutils documentation. -*-Makefile-*-
+
+# Copyright (C) 1995, 1996, 1997, 1998, 2001, 2002, 2003, 2004, 2005,
+# 2006 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 2 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, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+
+info_TEXINFOS = coreutils.texi
+
+EXTRA_DIST = perm.texi getdate.texi constants.texi fdl.texi
+
+# The following is necessary if the package name is 8 characters or longer.
+# If the info documentation would be split into 10 or more separate files,
+# then this is necessary even if the package name is 7 characters long.
+#
+# Tell makeinfo to put everything in a single info file: <package>.info.
+# Otherwise, it would also generate files with names like <package>.info-[123],
+# and those names all map to one 14-byte name (<package>.info-) on some crufty
+# old systems.
+AM_MAKEINFOFLAGS = --no-split
+
+constants.texi: $(top_srcdir)/src/tail.c
+ LC_ALL=C \
+ sed -n -e 's/^#define \(DEFAULT_MAX[_A-Z]*\) \(.*\)/@set \1 \2/p' \
+ $(top_srcdir)/src/tail.c > t-$@
+ mv t-$@ $@
+
+MAINTAINERCLEANFILES = constants.texi
+
+$(DVIS): $(EXTRA_DIST)
+$(INFO_DEPS): $(EXTRA_DIST)
+
+# Extended regular expressions to match word starts and ends.
+_W = (^|[^A-Za-z0-9_])
+W_ = ([^A-Za-z0-9_]|$$)
+
+# List words/regexps here that should not appear in the texinfo documentation.
+# E.g., use @sc{nul}, not `NUL'
+# Use `time zone', not `timezone'.
+# Use `zeros', not `zeroes' (nothing wrong with `zeroes'. just be consistent).
+check-texinfo:
+ fail=0; \
+ grep timezone $(srcdir)/*.texi && fail=1; \
+ $(EGREP) '$(_W)IO$(W_)' $(srcdir)/*.texi && fail=1; \
+ grep non-zero $(srcdir)/*.texi && fail=1; \
+ grep '@url{' $(srcdir)/*.texi && fail=1; \
+ $(EGREP) '$(_W)NUL$(W_)' $(srcdir)/*.texi && fail=1; \
+ grep '\$$@"' $(srcdir)/*.texi && fail=1; \
+ grep -n '[^[:punct:]]@footnote' $(srcdir)/*.texi && fail=1; \
+ grep -n filename $(srcdir)/*.texi|$(EGREP) -v 'setfilename|[{]filename[}]' \
+ && fail=1; \
+ $(PERL) -e 1 2> /dev/null && { $(PERL) -ne \
+ '/\bPOSIX\b/ && !/\@acronym{POSIX}/ && !/^\* / || /{posix}/ and print,exit 1' \
+ $(srcdir)/*.texi 2> /dev/null || fail=1; }; \
+ $(EGREP) -i '$(_W)zeroes$(W_)' $(srcdir)/*.texi && fail=1; \
+ $(EGREP) -i '$(_W)builtins?$(W_)' $(srcdir)/*.texi && fail=1; \
+ $(EGREP) -i '$(_W)path(name)?s?$(W_)' $(srcdir)/*.texi \
+ | $(EGREP) -v '@vindex PATH$$|@env[{]PATH[}]' && fail=1; \
+ exit $$fail
+
+check: check-texinfo