| 1 | ## This file is part of GNU M4.
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| 2 | ##
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| 3 | ## Copyright (C) 2006 Free Software Foundation, Inc.
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| 4 | ##
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| 5 | ## This program is free software; you can redistribute it and/or modify
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| 6 | ## it under the terms of the GNU General Public License as published by
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| 7 | ## the Free Software Foundation; either version 2 of the License, or
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| 8 | ## (at your option) any later version.
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| 9 | ##
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| 10 | ## This program is distributed in the hope that it will be useful,
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| 11 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | ## GNU General Public License for more details.
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| 14 | ##
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| 15 | ## You should have received a copy of the GNU General Public License
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| 16 | ## along with this program; see the file COPYING. If not, write to
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| 17 | ## the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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| 18 | ## Boston, MA 02110-1301, USA.
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| 19 | ##
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| 20 | ## This file written by Eric Blake <ebb9@byu.net>
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| 21 |
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| 22 | info_TEXINFOS = m4.texinfo
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| 23 | m4_TEXINFOS = fdl.texi
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| 24 | man_MANS = m4.1
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| 25 | EXTRA_DIST = $(man_MANS) gendocs_template
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| 26 | MAINTAINERCLEANFILES = $(man_MANS) gendocs_template
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| 27 | SUFFIXES = .1
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| 28 |
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| 29 | # Depend on configure.ac for version, m4.c for usage text. Do not depend on
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| 30 | # built m4 executable, since not everyone has help2man or perl.
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| 31 | # Build the man page once in the srcdir, rather than in every VPATH build
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| 32 | # dir, to match how automake builds info pages. This is safe for 'make
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| 33 | # distcheck' since it is distributed pre-built.
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| 34 | $(srcdir)/m4.1: $(top_srcdir)/configure.ac $(top_srcdir)/src/m4.c
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| 35 | @if test -x ../src/m4$(EXEEXT) ; then \
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| 36 | echo "Updating man page m4.1" ; \
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| 37 | $(SHELL) $(top_srcdir)/missing --run \
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| 38 | help2man --name="macro processor" --source=FSF \
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| 39 | --info-page=m4 --output=$@ ../src/m4$(EXEEXT) ; \
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| 40 | else \
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| 41 | echo "WARNING: The \`man' page \`$@' cannot be updated yet."; \
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| 42 | echo " Retry once the program executable is ready."; \
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| 43 | fi
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