+SRC_HC_OPTS += -optc-DTHREADED_RTS
+PACKAGE_CPP_OPTS += -DTHREADED_RTS
+endif
+ifeq "$(way)" "p"
+SRC_CC_OPTS += -DTHREADED_RTS
+SRC_HC_OPTS += -optc-DTHREADED_RTS
+PACKAGE_CPP_OPTS += -DTHREADED_RTS
+endif
+endif
+
+# If -DDEBUG is in effect, adjust package conf accordingly..
+ifneq "$(strip $(filter -optc-DDEBUG,$(GhcRtsHcOpts)))" ""
+PACKAGE_CPP_OPTS += -DDEBUG
+endif
+
+ifeq "$(HaveLibMingwEx)" "YES"
+PACKAGE_CPP_OPTS += -DHAVE_LIBMINGWEX