Revert from common heap/stack options to per-package options. Since
hbc's runtime requirements are on occasion so much larger ghc/nhc98,
break out EXTRA_HBC_FLAGS as a separate variable.
THISPKG = base
SEARCH = -I$(TOPDIR)/targets/$(MACHINE) -Iinclude
+EXTRA_H_FLAGS = +RTS -H2M -K2M -RTS
+EXTRA_HBC_FLAGS = +RTS -H8M -RTS
SRCS = \
Data/Bits.hs Data/Bool.hs Data/Char.hs Data/Complex.hs \