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-rw-r--r--utils/ghc-cabal/ghc.mk3
1 files changed, 2 insertions, 1 deletions
diff --git a/utils/ghc-cabal/ghc.mk b/utils/ghc-cabal/ghc.mk
index dfdc2d50c4..ca1cda5307 100644
--- a/utils/ghc-cabal/ghc.mk
+++ b/utils/ghc-cabal/ghc.mk
@@ -59,7 +59,8 @@ $(ghc-cabal_DIST_BINARY): $(CABAL_LEXER_DEP) utils/ghc-cabal/Main.hs $(TOUCH_DEP
"$(GHC)" $(SRC_HC_OPTS) \
$(addprefix -optc, $(SRC_CC_OPTS) $(CONF_CC_OPTS_STAGE0)) \
$(addprefix -optl, $(SRC_LD_OPTS) $(CONF_GCC_LINKER_OPTS_STAGE0)) \
- -O0 \
+ -O0 \
+ -XHaskell2010 \
-hide-all-packages \
-package-env - \
$(addprefix -package , $(CABAL_BUILD_DEPS)) \