From 1f212565d2fcfe2c880e739d4462731a6ec19654 Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Sun, 3 Mar 2019 20:11:31 -0500
Subject: [PATCH] ghc863: dont add extra libs
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Don’t add -liconv to LDFLAGS automatically so that GHC will add it itself.

Merged in pull request #56795 from @matthewbauer.
---
 pkgs/development/compilers/ghc/8.6.3.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/compilers/ghc/8.6.3.nix b/pkgs/development/compilers/ghc/8.6.3.nix
index 605e442553d0..a2378b595684 100644
--- a/pkgs/development/compilers/ghc/8.6.3.nix
+++ b/pkgs/development/compilers/ghc/8.6.3.nix
@@ -172,6 +172,9 @@ stdenv.mkDerivation (rec {
   # Make sure we never relax`$PATH` and hooks support for compatability.
   strictDeps = true;
 
+  # Don’t add -liconv to LDFLAGS automatically so that GHC will add it itself.
+	dontAddExtraLibs = true;
+
   nativeBuildInputs = [
     perl autoconf automake m4 python3 sphinx
     ghc bootPkgs.alex bootPkgs.happy bootPkgs.hscolour