webroot     := /var/www
include	$(webroot)/makefile.generic

book        := bach-inventions-sinfonias
lilysources := $(wildcard bach-invention*.ly bwv*.ly)
builddir    := .builddir

all: $(book).ps.gz

.builddir/$(book).latex: $(book).tex $(lilysources)
	lilypond-book --outdir=$(builddir) $(book).tex

.builddir/$(book).dvi: .builddir/$(book).latex
	cd $(builddir) ; latex $(book).latex

$(book).ps.gz: .builddir/$(book).dvi
	dvips -o $(book).ps $(builddir)/$(book).dvi
	gzip -f $(book).ps


viewps: $(book).ps.gz
	gv $(book).ps.gz &