From 2ad9c9745164d8b67418b1573b31bb67bf000439 Mon Sep 17 00:00:00 2001
From: Hamish Mackenzie <Hamish.Mackenzie@iohk.io>
Date: Wed, 20 Jan 2021 00:13:26 +1300
Subject: [PATCH] Use combinePath instead of + for data files.

Makes sure "/" character is added when needed.
---
 lib/clean-cabal-component.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/clean-cabal-component.nix b/lib/clean-cabal-component.nix
index 143f963e98..cab204816f 100644
--- a/lib/clean-cabal-component.nix
+++ b/lib/clean-cabal-component.nix
@@ -64,7 +64,7 @@ in
              [dataDir]
           ++ hsSourceDirs
           ++ includeDirs
-          ++ builtins.map (f: dataDir + f) package.dataFiles
+          ++ builtins.map (f: combinePaths dataDir f) package.dataFiles
           ++ otherSourceFiles
           ++ builtins.map (d: combinePaths subDir d) (
                # These need the subDir added