+# compile dtrace probes if dtrace is supported
+
+ifeq "$(HaveDtrace)" "YES"
+
+rts_CC_OPTS += -DDTRACE
+rts_HC_OPTS += -DDTRACE
+
+DTRACEPROBES_SRC = rts/RtsProbes.d
+$(DTRACEPROBES_H): $(DTRACEPROBES_SRC) | $(dir $@)/.
+ "$(DTRACE)" $(filter -I%,$(rts_CC_OPTS)) -C -h -o $@ -s $<
+
+endif
+
+# -----------------------------------------------------------------------------