Commit b3199f69 authored by Edward Z. Yang's avatar Edward Z. Yang

Flag for defaulting the codegen GhcStageXDefaultNewCodegen.

Signed-off-by: Edward Z. Yang's avatarEdward Z. Yang <ezyang@mit.edu>
parent 856448e1
......@@ -491,6 +491,18 @@ compiler_stage1_HC_OPTS += $(GhcStage1HcOpts)
compiler_stage2_HC_OPTS += $(GhcStage2HcOpts)
compiler_stage3_HC_OPTS += $(GhcStage3HcOpts)
ifeq "$(GhcStage1DefaultNewCodegen)" "YES"
compiler_stage1_HC_OPTS += -DGHC_DEFAULT_NEW_CODEGEN
endif
ifeq "$(GhcStage2DefaultNewCodegen)" "YES"
compiler_stage2_HC_OPTS += -DGHC_DEFAULT_NEW_CODEGEN
endif
ifeq "$(GhcStage3DefaultNewCodegen)" "YES"
compiler_stage3_HC_OPTS += -DGHC_DEFAULT_NEW_CODEGEN
endif
ifneq "$(BINDIST)" "YES"
compiler_stage2_TAGS_HC_OPTS = -package ghc
......
......@@ -1646,6 +1646,10 @@ defaultFlags
Opt_SharedImplib,
#if GHC_DEFAULT_NEW_CODEGEN
Opt_TryNewCodeGen,
#endif
Opt_GenManifest,
Opt_EmbedManifest,
Opt_PrintBindContents,
......
......@@ -97,6 +97,16 @@ GhcStage1HcOpts=
GhcStage2HcOpts=-O2
GhcStage3HcOpts=-O2
# These options modify whether or not a built compiler for a bootstrap
# stage defaults to using the new code generation path. The new
# code generation path is a bit slower, so for development just
# GhcStage2DefaultNewCodegen=YES, but it's also a good idea to try
# building all libraries and the stage2 compiler with the
# new code generator, which involves GhcStage1DefaultNewCodegen=YES.
GhcStage1DefaultNewCodegen=NO
GhcStage2DefaultNewCodegen=NO
GhcStage3DefaultNewCodegen=NO
GhcDebugged=NO
GhcDynamic=NO
......
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