+ifndef BASELINE_COMMIT
+BASELINE_COMMIT:=HEAD
+endif
+
+ifdef LILYPOND_BASELINES
+BASELINE_ARCHIVE:=$(LILYPOND_BASELINES)/baseline-$(shell git rev-list -1 $(BASELINE_COMMIT)).tar.gz
+
+test-baseline: $(BASELINE_ARCHIVE)
+ tar xzf $(BASELINE_ARCHIVE)
+ $(MAKE) test-snippets-clean
+
+$(BASELINE_ARCHIVE):
+ $(MAKE) test-baseline-create
+ tar czf $(BASELINE_ARCHIVE) input/regression/out-test-baseline \
+ input/regression/midi/out-test-baseline \
+ input/regression/musicxml/out-test-baseline \
+ input/regression/abc2ly/out-test-baseline \
+ input/regression/lilypond-book/out-test-baseline
+else
+test-baseline: test-baseline-create
+ $(MAKE) test-snippets-clean
+endif
+
+test-baseline-create: