diff options
Diffstat (limited to 'rts/ghc.mk')
| -rw-r--r-- | rts/ghc.mk | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/rts/ghc.mk b/rts/ghc.mk index 4842c346fe..d089859ca2 100644 --- a/rts/ghc.mk +++ b/rts/ghc.mk @@ -267,7 +267,10 @@ WARNING_OPTS += -Waggregate-return WARNING_OPTS += -Wpointer-arith WARNING_OPTS += -Wmissing-noreturn WARNING_OPTS += -Wnested-externs -WARNING_OPTS += -Wredundant-decls +WARNING_OPTS += -Wredundant-decls +ifeq "$(GccLT46)" "NO" +WARNING_OPTS += -Wundef +endif # These ones are hard to avoid: #WARNING_OPTS += -Wconversion |