#
#   Copyright (C) 2001,02 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA.

mach-version := @VERSION@
targets := mach.info

# Variables from `configure'.
srcdir=@srcdir@
prefix=@prefix@

infodir=$(prefix)/info

DVIPS = dvips

INSTALL_PROGRAM = @INSTALL_PROGRAM@

VPATH = $(srcdir)

all: $(targets)

# For each .info file we need a .d file.
-include $(patsubst %.info,%.d,$(filter %.info,$(targets))) /dev/null

# Build dependencies from included files.
%.d: %.texi
	set -e; (echo "$*.info $*.dvi: \\"; grep '^@include ' $< | \
		 sed -e 's/^[^  ]*[     ]*\([^  ]*\).*$$/       \1 \\/'; \
		 echo) > $@.new
	mv -f $@.new $@

%.info: %.texi
	@rm -f $@ $@-[0-9] $@-[0-9][0-9]
	$(MAKEINFO) -I $(@D) -I $(<D) $<

.PRECIOUS: %.dvi
%.dvi: %.texi
	TEXINPUTS=$(srcdir):$$TEXINPUTS \
	  MAKEINFO='$(MAKEINFO) -I $(srcdir)' $(TEXI2DVI) $<

%.ps: %.dvi
	$(DVIPS) $< -o $@

# move-if-change = $(SHELL) $(top_srcdir)/move-if-change
# For now:
move-if-change = mv

version.texi: stamp-version; @:
stamp-version:
	echo '@set VERSION $(mach-version)' > version.texi.new
	$(move-if-change) version.texi.new version.texi
	touch $@