-ifdef UseInstalledUtils
-UGEN = ugen
-else
-UGEN = $(UGEN_DIR)/ugen
-UGEN_DIR = $(GHC_UTILS_DIR)/ugen
-endif
-
-#-----------------------------------------------------------------------------
-# Extra things ``only for'' for the ghc project
+GHC_INCLUDE_DIR = $(GHC_TOP)/$(GHC_INCLUDE_DIR_REL)
+GHC_COMPILER_DIR = $(GHC_TOP)/$(GHC_COMPILER_DIR_REL)
+GHC_RUNTIME_DIR = $(GHC_TOP)/$(GHC_RUNTIME_DIR_REL)
+GHC_UTILS_DIR = $(GHC_TOP)/$(GHC_UTILS_DIR_REL)
+GHC_DRIVER_DIR = $(GHC_TOP)/$(GHC_DRIVER_DIR_REL)
+GHC_PKG_DIR = $(GHC_TOP)/$(GHC_PKG_DIR_REL)
+GHC_GENPRIMOP_DIR = $(GHC_TOP)/$(GHC_GENPRIMOP_DIR_REL)
+GHC_GENAPPLY_DIR = $(GHC_TOP)/$(GHC_GENAPPLY_DIR_REL)
+GHC_MANGLER_DIR = $(GHC_TOP)/$(GHC_MANGLER_DIR_REL)
+GHC_SPLIT_DIR = $(GHC_TOP)/$(GHC_SPLIT_DIR_REL)
+GHC_LIB_COMPAT_DIR = $(GHC_TOP)/$(GHC_LIB_COMPAT_DIR_REL)