This brings my validate down from 22mins to 16 mins.
Compiling stage2 takes longer, but we gain a faster haddock, faster
running of the tests, and faster building of the utils to be installed.
SRC_HC_OPTS = $(WERROR) -H64m -O0 -fasm
GhcStage1HcOpts = -O -fasm
SRC_HC_OPTS = $(WERROR) -H64m -O0 -fasm
GhcStage1HcOpts = -O -fasm
-GhcStage2HcOpts = -O0 -fasm
+GhcStage2HcOpts = -O -fasm
GhcLibHcOpts = -O -fasm -dcore-lint
GhcLibWays =
SplitObjs = NO
GhcLibHcOpts = -O -fasm -dcore-lint
GhcLibWays =
SplitObjs = NO