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-rw-r--r--src/CabalHelper/Compiletime/Data.hs14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/CabalHelper/Compiletime/Data.hs b/src/CabalHelper/Compiletime/Data.hs
index 3533aa7..9586c77 100644
--- a/src/CabalHelper/Compiletime/Data.hs
+++ b/src/CabalHelper/Compiletime/Data.hs
@@ -9,7 +9,7 @@
--
-- http://www.apache.org/licenses/LICENSE-2.0
-{-# LANGUAGE TemplateHaskell, ScopedTypeVariables #-}
+{-# LANGUAGE TemplateHaskell, ScopedTypeVariables, CPP #-}
{-# OPTIONS_GHC -fforce-recomp #-}
{-|
@@ -90,11 +90,19 @@ runtimeSources = $(
let hashes = map (bytestringDigest . sha256) contents
let top_hash = showDigest $ sha256 $ LBS.concat hashes
+ let exprWrapper =
+#if MIN_VERSION_template_haskell(2,16,0)
+ Just
+#else
+ id
+#endif
+
+
thfiles <- forM (map fst files `zip` contents) $ \(f, xs) -> do
- return $ TupE [LitE (StringL f), LitE (StringL (LUTF8.toString xs))]
+ return $ TupE [exprWrapper (LitE (StringL f)), exprWrapper (LitE (StringL (LUTF8.toString xs)))]
- return $ TupE [LitE (StringL top_hash), ListE thfiles]
+ return $ TupE [exprWrapper (LitE (StringL top_hash)), exprWrapper (ListE thfiles)]
)