HS_PROG = genprimopcode
-ghc_lt_504 = $(shell if (test $(GhcCanonVersion) -lt 504); then echo YES; else echo NO; fi)
-ifeq "$(ghc_lt_504)" "YES"
+ifeq "$(ghc_ge_504)" "NO"
SRC_HC_OPTS += -package text
endif
-ghc_ge_601 = $(shell if (test $(GhcCanonVersion) -ge 601); then echo YES; else echo NO; fi)
ifeq "$(ghc_ge_601)" "YES"
SRC_HC_OPTS += -package parsec
endif