summary refs log tree commit diff
path: root/pkgs
diff options
context:
space:
mode:
authorPeter Simons <simons@cryp.to>2017-09-07 10:47:47 +0200
committerPeter Simons <simons@cryp.to>2017-09-07 17:41:27 +0200
commit072a0d887280ae1a5e7a754c5329024798948fcf (patch)
tree34694c8cc17cf17154c5db96f3c236d1fa641800 /pkgs
parent8809e87684bf6ad2014a42b43b91f7008001aded (diff)
downloadnixlib-072a0d887280ae1a5e7a754c5329024798948fcf.tar
nixlib-072a0d887280ae1a5e7a754c5329024798948fcf.tar.gz
nixlib-072a0d887280ae1a5e7a754c5329024798948fcf.tar.bz2
nixlib-072a0d887280ae1a5e7a754c5329024798948fcf.tar.lz
nixlib-072a0d887280ae1a5e7a754c5329024798948fcf.tar.xz
nixlib-072a0d887280ae1a5e7a754c5329024798948fcf.tar.zst
nixlib-072a0d887280ae1a5e7a754c5329024798948fcf.zip
haskell-happy: fix build with ghc-7.8.x
Diffstat (limited to 'pkgs')
-rw-r--r--pkgs/development/haskell-modules/configuration-ghc-7.8.x.nix3
1 files changed, 3 insertions, 0 deletions
diff --git a/pkgs/development/haskell-modules/configuration-ghc-7.8.x.nix b/pkgs/development/haskell-modules/configuration-ghc-7.8.x.nix
index 3914e3d9b932..b4e975187cca 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-7.8.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-7.8.x.nix
@@ -162,4 +162,7 @@ self: super: {
   comonad = dontCheck super.comonad;
   semigroupoids = dontCheck super.semigroupoids;
 
+  # https://github.com/simonmar/happy/issues/103
+  happy = super.happy.override { mtl = self.mtl_2_2_1; };
+
 }