-SRC_HC_OPTS += -fglasgow-exts -cpp -Iinclude
-SRC_HSC2HS_OPTS += -Iinclude
-
-# Make sure we can get hold of regex.h
-ifneq "$(HavePosixRegex)" "YES"
-SRC_HC_OPTS += -Icbits/regex
-SRC_HSC2HS_OPTS += -Icbits/regex
-endif
+SRC_HC_OPTS += -fglasgow-exts -cpp -Iinclude -"\#include" HsBase.h
+SRC_HSC2HS_OPTS += -Iinclude -I$(FPTOOLS_TOP)/ghc/includes