-GHC = $(GHC_DRIVER_DIR)/ghc-inplace
-GHC_HSCPP_DIR = $(GHC_UTILS_DIR)/hscpp
-GHC_HSCPP = $(GHC_HSCPP_DIR)/hscpp
-GHC_MKDEPENDHS_DIR = $(GHC_UTILS_DIR)/mkdependHS
-GHC_MKDEPENDHS = $(GHC_MKDEPENDHS_DIR)/mkdependHS-inplace
-GHC_HSP = $(GHC_HSP_DIR)/hsp
-GHC_HSP_DIR = $(GHC_HSC_DIR)
-GHC_HSC = $(GHC_HSC_DIR)/hsc
-GHC_HSC_DIR = $(GHC_COMPILER_DIR)
-GHC_SYSMAN = $(GHC_RUNTIME_DIR)/gum/SysMan
-GHC_SYSMAN_DIR = $(GHC_RUNTIME_DIR)/gum
+GHC_UNLIT_DIR := $(GHC_UTILS_DIR)/unlit
+GHC_MANGLER_DIR := $(GHC_DRIVER_DIR)/mangler
+GHC_SPLIT_DIR := $(GHC_DRIVER_DIR)/split