Add texi2dvi as well as a Make helper to use it.

	* build-aux/texi2dvi: New script.
	Imported from Texinfo.
	* build-aux/tex.mk: New Makefile helper.
	Inspired by LRDE share/style/tex.mk.
	* build-aux/Makefile.am (EXTRA_DIST): Add texi2dvi.

ChangeLog

+2010-03-12  Roland Levillain  <roland@lrde.epita.fr>
+
+	Add texi2dvi as well as a Make helper to use it.
+
+	* build-aux/texi2dvi: New script.
+	Imported from Texinfo.
+	* build-aux/tex.mk: New Makefile helper.
+	Inspired by LRDE share/style/tex.mk.
+	* build-aux/Makefile.am (EXTRA_DIST): Add texi2dvi.
+
 2010-03-12  Roland Levillain  <roland@lrde.epita.fr>
 
 	* configure.ac: Configure milena/doc/tools/data.hh.

build-aux/Makefile.am

-# Copyright (C) 2006, 2009 EPITA Research and Development Laboratory (LRDE).
+# Copyright (C) 2006, 2009, 2010 EPITA Research and Development
+# Laboratory (LRDE).
 #
 # This file is part of Olena.
 #
@@ -13,7 +14,10 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with Olena.  If not, see <http://www.gnu.org/licenses/>.
-#
 
-## Process this file through Automake to produce Makefile.in.
-EXTRA_DIST = generate_dist_headers.sh build_unit_test.sh
+# texi2dvi: produce DVI (or PDF) files from Texinfo (or (La)TeX) sources.
+# Part of the Texinfo project (http://www.gnu.org/software/texinfo/).
+EXTRA_DIST = texi2dvi
+
+# File generators.
+EXTRA_DIST += generate_dist_headers.sh build_unit_test.sh

build-aux/tex.mk

+## tex.mk 					-*- Makefile-Automake -*-
+
+## A small subset of LRDE's share/make/tex.mk.
+
+## Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE).
+##
+## This file is part of Olena.
+##
+## Olena 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, version 2 of the License.
+##
+## Olena 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 Olena.  If not, see <http://www.gnu.org/licenses/>.
+
+build_aux_dir = $(top_srcdir)/build-aux
+
+TEXI2DVI = $(build_aux_dir)/texi2dvi
+TEXI2DVI_FLAGS = --tidy --build-dir=tmp.t2d --batch
+
+
+TEXI2PDF = $(TEXI2DVI) --pdf
+TEXI2PDF_FLAGS = $(TEXI2DVI_FLAGS)
+
+SUFFIXES = .pdf .tex
+
+.tex.pdf:
+	$(TEXI2PDF) $(TEXI2PDF_FLAGS) -o $@ $<
+
+tex-mostlyclean:
+	rm -rf tmp.t2d
+.PHONY: tex-mostlyclean
+# mostlyclean-local is an Automake special target.
+mostlyclean-local: tex-mostlyclean
+.PHONY: mostlyclean-local