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Diffstat (limited to 'doc/Makefile.am')
| -rw-r--r-- | doc/Makefile.am | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/doc/Makefile.am b/doc/Makefile.am new file mode 100644 index 0000000..9d3391d --- /dev/null +++ b/doc/Makefile.am @@ -0,0 +1,43 @@ +## Makefile.am - template for generating Makefile via Automake +## +## Copyright (C) 2006-2011 Free Software Foundation, Inc. +## +## This file is part of GNU M4. +## +## GNU M4 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. +## +## GNU M4 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 file written by Eric Blake <ebb9@byu.net> + +info_TEXINFOS = m4.texinfo +m4_TEXINFOS = fdl-1.3.texi gpl-3.0.texi +man_MANS = $(srcdir)/m4.1 +EXTRA_DIST = $(man_MANS) gendocs_template +MAINTAINERCLEANFILES = $(man_MANS) gendocs_template +SUFFIXES = .1 +HELP2MAN = $(SHELL) $(top_srcdir)/build-aux/missing --run help2man + +# Depend on ../.version for version, m4.c for usage text. Do not depend on +# built m4 executable, since not everyone has help2man or perl. +# Build the man page once in the srcdir, rather than in every VPATH build +# dir, to match how automake builds info pages. This is safe for 'make +# distcheck' since it is distributed pre-built. +$(srcdir)/m4.1: $(top_srcdir)/.version $(top_srcdir)/src/m4.c + @if test -x ../src/m4$(EXEEXT) ; then \ + echo "Updating man page m4.1" ; \ + $(HELP2MAN) --name="macro processor" --source='$(PACKAGE_STRING)' \ + --info-page=m4 --output=$@ ../src/m4$(EXEEXT) ; \ + else \ + echo "WARNING: The \`man' page \`$@' cannot be updated yet."; \ + echo " Retry once the program executable is ready."; \ + fi |