diff options
Diffstat (limited to 'mk/warnings.mk')
| -rw-r--r-- | mk/warnings.mk | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/mk/warnings.mk b/mk/warnings.mk index 16d13a28ba..85cb1a0283 100644 --- a/mk/warnings.mk +++ b/mk/warnings.mk @@ -8,9 +8,14 @@ SRC_HC_OPTS += -Wall # isn't supported yet (https://ghc.haskell.org/trac/ghc/wiki/Design/Warnings). # # See Note [Stage number in build variables] in mk/config.mk.in. -SRC_HC_OPTS_STAGE1 += $(WERROR) #-Wcpp-undef -SRC_HC_OPTS_STAGE2 += $(WERROR) #-Wcpp-undef - +SRC_HC_OPTS_STAGE1 += $(WERROR) +SRC_HC_OPTS_STAGE2 += $(WERROR) + +# Enable -Wcpp-undef for GHC components only as we don't (currently) expect core +# libraries to build in this configuration (see #13636). +GhcRtsHcOpts += -Wcpp-undef +GhcStage1HcOpts += -Wcpp-undef +GhcStage2HcOpts += -Wcpp-undef ifneq "$(GccIsClang)" "YES" |