# rules for directories with LilyPond files.
-# empty
-
-# huh ? these are for documentation?!
TELY_FILES := $(call src-wildcard,*.tely)
+MASTER_TEXI_FILES := $(sort $(TELY_FILES:%.tely=$(outdir)/%.texi))\
+ $(OUT_MASTER_TEXI_FILES)
OMF_FILES += $(foreach format, html pdf, $(foreach f, $(TELY_FILES), $(outdir)/$(f:.tely=.$(format)).omf))
EXTRA_DIST_FILES +=$(TELY_FILES) $(LY_FILES) $(ITEXI_FILES) $(ITELY_FILES) $(ILY_FILES)
+# prerequisites for all rules invoking compiled lilypond binary
+ifeq ($(LILYPOND_EXTERNAL_BINARY),)
+INIT_LY_SOURCES = $(wildcard $(top-src-dir)/scm/*.scm)
+SCHEME_SOURCES = $(wildcard $(top-src-dir)/ly/*.ly)
+endif