From 46bec22f66ddf26106a5ecf05dc8ce97a7219a6b Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Mon, 23 Jan 2017 18:37:15 -0500
Subject: [PATCH] Revert "Add function to build a ghc standalone archive
 (OSX/iOS only)"

Partial revert of accidental changes.

This reverts commit 4f9f00fcc9ba5fce1bf476bf3e3200bdbed00f48.
---
 pkgs/development/compilers/ghc/head.nix | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/pkgs/development/compilers/ghc/head.nix b/pkgs/development/compilers/ghc/head.nix
index 6ff29d600fc..971365eda48 100644
--- a/pkgs/development/compilers/ghc/head.nix
+++ b/pkgs/development/compilers/ghc/head.nix
@@ -85,17 +85,8 @@ in stdenv.mkDerivation (rec {
 } // stdenv.lib.optionalAttrs (cross != null) {
   name = "${cross.config}-ghc-${version}";
 
-  patches = [ ./ios-linker.patch ];
-
   preConfigure = commonPreConfigure + ''
-    sed 's|#BuildFlavour  = quick-cross|BuildFlavour  = quick-cross|' mk/build.mk.sample > mk/build.mk
-    echo "GhcRtsCcOpts = -glldb -Og" >> mk/build.mk
-  '';
-
-  postUnpack = ''
-    mkdir -p $out/nix-support
-    mv $sourceRoot $out/nix-support/source
-    sourceRoot=$out/nix-support/source
+    sed 's|#BuildFlavour  = quick-cross|BuildFlavour  = perf-cross|' mk/build.mk.sample > mk/build.mk
   '';
 
   configureFlags = [
@@ -112,8 +103,6 @@ in stdenv.mkDerivation (rec {
 
   dontSetConfigureCross = true;
 
-  dontStrip = true;
-
   passthru = {
     inherit bootPkgs cross;