From 0bc250c48ba6d7a26c24eb6c64aa076fee10b4b8 Mon Sep 17 00:00:00 2001
From: Jan Tojnar <jtojnar@gmail.com>
Date: Thu, 14 Jun 2018 12:30:23 +0200
Subject: [PATCH] haskellPackages.llvm-hs_6_2_0: fix build

---
 pkgs/development/haskell-modules/configuration-nix.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-nix.nix b/pkgs/development/haskell-modules/configuration-nix.nix
index 72c13707f48..752c40ad006 100644
--- a/pkgs/development/haskell-modules/configuration-nix.nix
+++ b/pkgs/development/haskell-modules/configuration-nix.nix
@@ -269,6 +269,10 @@ self: super: builtins.intersectAttrs super {
     );
 
   llvm-hs = super.llvm-hs.override { llvm-config = pkgs.llvm; };
+  llvm-hs_6_2_0 = super.llvm-hs_6_2_0.override {
+    llvm-config = pkgs.llvm_6;
+    llvm-hs-pure = super.llvm-hs-pure_6_2_0;
+  };
 
   # Needs help finding LLVM.
   spaceprobe = addBuildTool super.spaceprobe self.llvmPackages.llvm;