# Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
#      Written by James Clark (jjc@jclark.com)
# 
# This file is part of groff.
# 
# groff 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.
# 
# groff 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 groff; see the file COPYING.  If not, write to the Free Software
# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

FFLAG=-F../font
TROFF=../src/roff/troff/troff -M../tmac $(FFLAG)
GROFF=../src/roff/groff/groff -p -e -t
GROPS=../src/devices/grops/grops $(FFLAG)
DOCS=meref.ps meintro.ps pic.ps pic.html homepage.html
MEMACROS=../tmac/tmac.e
SOELIM=../src/preproc/soelim/soelim

version=`cat ../VERSION`
# No additional number if revision is zero
revision=`sed -e 's/^0$$//' -e 's/^[1-9].*$$/.&/' ../REVISION`

all: $(DOCS)

.SUFFIXES: .tr .me .ms .ps .dit .html .ascii .texinfo .dvi

.dit.ps:
	$(GROPS) $< >$@

.me.dit:
	$(SOELIM) $< \
	| sed -e "s;@VERSION@;$(version)$(revision);" \
	| $(TROFF) -Tps $(FFLAG) -me >$@

.tr.dit:
	$(TROFF) -Tps $< >$@

.ms.html:
	GROFF_TMAC_PATH=../tmac; \
	export GROFF_TMAC_PATH; \
	sed -e "s;@VERSION@;$(version)$(revision);" $< \
	| $(GROFF) -Thtml $(FFLAG) -U -ms >$@

.ms.ascii:
	GROFF_TMAC_PATH=../tmac; \
	export GROFF_TMAC_PATH; \
	sed -e "s;@VERSION@;$(version)$(revision);" $< \
	| $(GROFF) -Tascii $(FFLAG) -U -ms -mwww >$@

.ms.ps:
	GROFF_TMAC_PATH=../tmac; \
	export GROFF_TMAC_PATH; \
	sed -e "s;@VERSION@;$(version)$(revision);" $< \
	| $(GROFF) -Tps $(FFLAG) -U -ms -mwww >$@

.texinfo.dvi:
	texi2dvi -e $<

groff: groff.texinfo
	makeinfo groff.texinfo

install:

clean:
	-rm -f *.ps *.html *.ascii *.png *.gif *.dit core
	-rm -f *.aux *.dvi *.log *.toc texput.log
	-rm -f *.cp *.cps *.cv *.cn *.fn *.fns *.gl *.gls *.ky *.kys \
               *.ma *.mas *.op *.ops *.pg *.pgs *.tp *.tps *.tr *.vr *.vrs

distclean: clean

realclean: distclean

extraclean: clean
	-rm -f core *~ \#* junk temp grot