From 750933a17ceb4a6fed892c11f5d5219dbd91ad5b Mon Sep 17 00:00:00 2001
From: John Ericson <John.Ericson@Obsidian.Systems>
Date: Tue, 18 Sep 2018 18:49:58 -0400
Subject: [PATCH] haskell infra: Also pass `--with-ar` in cross builds

---
 pkgs/development/haskell-modules/generic-builder.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/haskell-modules/generic-builder.nix b/pkgs/development/haskell-modules/generic-builder.nix
index 1b33954662db..be104a82fd77 100644
--- a/pkgs/development/haskell-modules/generic-builder.nix
+++ b/pkgs/development/haskell-modules/generic-builder.nix
@@ -120,6 +120,7 @@ let
     "--with-ghc-pkg=${ghc.targetPrefix}ghc-pkg"
     "--with-gcc=${stdenv.cc.targetPrefix}cc"
     "--with-ld=${stdenv.cc.bintools.targetPrefix}ld"
+    "--with-ar=${stdenv.cc.bintools.targetPrefix}ar"
     # use the one that comes with the cross compiler.
     "--with-hsc2hs=${ghc.targetPrefix}hsc2hs"
     "--with-strip=${stdenv.cc.bintools.targetPrefix}strip"