-HASKELL_SPLIT_POST= touch $@
-HASKELL_PRE_COMPILE=$(patsubst %,$(HASKELL_SPLIT_PRE),$(filter -split-objs,$(HC_OPTS)))
-HASKELL_POST_COMPILE=$(patsubst %,$(HASKELL_SPLIT_POST),$(filter -split-objs,$(HC_OPTS)))
+HC_SPLIT_POST = touch $@
+
+HC_PRE__ = $(patsubst %,$(HC_SPLIT_PRE) ; ,$(filter -split-objs,$(HC_OPTS)))
+HC_POST__ = $(patsubst %,$(HC_SPLIT_POST) ; ,$(filter -split-objs,$(HC_OPTS)))
+
+SRC_HC_POST_OPTS += $(HC_POST__)
+SRC_HC_PRE_OPTS += $(HC_PRE__)