MANFILES = asy.1 xasy.1x
ASYFILES = $(wildcard *.asy) latexusage.asy
SOURCE = asymptote.texi version.texi options
ASY = ../asy -dir ../base -config "" -render=0
DOCFILES = asymptote.pdf CAD.pdf

docdir = $(DESTDIR)@docdir@
infodir = $(DESTDIR)@infodir@
datarootdir = @datarootdir@
INSTALL = @INSTALL@
TEXI2DVI = @TEXI2DVI@

export docdir infodir INSTALL

all:    doc

dvi:	doc asymptote.dvi

doc:	$(DOCFILES) asy.1 faq latexusage.eps
	cd png; $(MAKE) all

man:	$(DOCFILES) asy.1
	cd png; $(MAKE) asymptote.info

faq:	
	cd FAQ; $(MAKE) faq

%.eps:	%.asy
	$(ASY) -f eps $<

%.pdf:	%.asy
	$(ASY) -f pdf -noprc $<

latexusage.dvi: latexusage.tex
	rm -f latexusage-*
	rm -f latexusage_.pre
	rm -f latexusage.aux
	latex latexusage
	$(ASY) -noprc latexusage
	latex latexusage

latexusage.eps: latexusage.dvi
	dvips -o latexusage.eps latexusage

latexusage.pdf: latexusage.dvi
	dvipdf latexusage

options: ../settings.cc
	$(ASY) -h 2>&1 | grep -iv Asymptote > options

asy.1: options asy.1.begin asy.1.end
	cat options | grep \^- | sed -e "s/-\(.*\)  \([a-zA-Z].*\)/.TP\n.B -\1\n\2\./" | sed -e "/^.B/ s/-/\\\\-/g" | cat asy.1.begin - asy.1.end > asy.1

asymptote.dvi: $(SOURCE) $(ASYFILES:.asy=.eps)
	ln -sf asymptote.texi asymptote_.texi
	$(TEXI2DVI) asymptote_.texi
	mv asymptote_.dvi asymptote.dvi

asymptote.pdf: $(SOURCE) $(ASYFILES:.asy=.pdf)
	$(TEXI2DVI) --pdf asymptote.texi

CAD.pdf: CAD.tex CAD1.eps 
	latex CAD
	latex CAD
	latex CAD
	dvipdf CAD

clean: FORCE
	-rm -f $(ASYFILES:.asy=.pdf) $(DOCFILES)
	-rm -f *.eps latexusage.{asy,dvi,eps,log,aux,*.eps}
	-rm -f {asymptote,asymptote_}.{aux,cp,cps,dvi,fn,info,ky,log,pg,pdf,toc,tp,vr} 
	-rm -f asymptote_.texi
	-rm -f CAD.{aux,dvi,log,pdf,toc}
	cd png; $(MAKE) clean

install-man:
	${INSTALL} -d -m 755 $(docdir) $(mandir)/man1
	${INSTALL} -p -m 644 $(DOCFILES) $(docdir)
	${INSTALL} -p -m 644 $(MANFILES) $(mandir)/man1

install: man faq install-man
	cd png; $(MAKE) install
	cd FAQ; $(MAKE) install

install-prebuilt: install-man
	touch png/asymptote.info
	cd png; $(MAKE) install
	cd FAQ; $(MAKE) install-prebuilt

install-all: $(DOCFILES) asy.1 faq latexusage.eps install-man
	cd png; $(MAKE) install-all
	cd FAQ; $(MAKE) install-info

uninstall: uninstall-all

uninstall-all:
	cd png; $(MAKE) uninstall
	cd FAQ; $(MAKE) uninstall
	-cd $(mandir)/man1; rm -f $(MANFILES)
	-rm -f $(addprefix $(docdir)/,$(DOCFILES))

distclean: FORCE clean
	-rm -f version.texi Makefile
	cd png; make distclean
	cd FAQ; make distclean
FORCE: