.SUFFIXES: .doc .tely .texi .ly
# TODO: fix hardcoded out/ ?
-LYS_OUTPUT_OPTION= --lily-output-dir $(top-build-dir)/out/lybook-db/
+LYS_OUTPUT_OPTION= --lily-output-dir $(LYS_OUTPUT_DIR)
+LYS_OUTPUT_DIR=$(top-build-dir)/out/lybook-db/
LILYPOND_BOOK_FLAGS += $(LYS_OUTPUT_OPTION)
$(outdir)/%.latex: %.doc
$(PYTHON) $(LILYPOND_BOOK) $(LILYPOND_BOOK_INCLUDES) --process='$(LILYPOND_BOOK_PROCESS) $(LILYPOND_BOOK_LILYPOND_FLAGS)' --output=$(outdir) $(LILYPOND_BOOK_FLAGS) $<