rekado pushed a commit to branch master
in repository guix.
commit c088e393410b786b4d5aab87e27a5b6bf8b9082d
Author: Ricardo Wurmus <[email protected]>
Date: Mon Feb 12 19:04:25 2018 +0100
gnu: ghc-mtl: Fix build with GHC 8.
* gnu/packages/haskell.scm (ghc-mtl)[inputs]: Add ghc-transformers.
[arguments]: Permit building with newer version of transformers.
---
gnu/packages/haskell.scm | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 5857540..c6a8376 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -1479,6 +1479,10 @@ installation of Haskell libraries and programs.")
(base32
"1icdbj2rshzn0m1zz5wa7v3xvkf6qw811p4s7jgqwvx1ydwrvrfa"))))
(build-system haskell-build-system)
+ (arguments
+ `(#:configure-flags (list "--allow-newer=transformers")))
+ (inputs
+ `(("ghc-transformers" ,ghc-transformers)))
(home-page "https://github.com/ekmett/mtl";)
(synopsis
"Monad classes, using functional dependencies")
