From cc1bfbd9a7f0fe7f7c4f0dec81990b5ce7d6cff3 Mon Sep 17 00:00:00 2001
From: Daiderd Jordan <daiderd@gmail.com>
Date: Sat, 22 Jul 2017 13:31:48 +0200
Subject: [PATCH] darwin-frameworks: use the system CF when frameworks are used

This will get propagated down to other libraries loaded because
everything in nixpkgs references CF based on an rpath entry.
---
 pkgs/os-specific/darwin/apple-sdk/default.nix            | 2 +-
 .../os-specific/darwin/apple-sdk/framework-setup-hook.sh | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)
 create mode 100644 pkgs/os-specific/darwin/apple-sdk/framework-setup-hook.sh

diff --git a/pkgs/os-specific/darwin/apple-sdk/default.nix b/pkgs/os-specific/darwin/apple-sdk/default.nix
index 73126ce1f5c..957b610f3a2 100644
--- a/pkgs/os-specific/darwin/apple-sdk/default.nix
+++ b/pkgs/os-specific/darwin/apple-sdk/default.nix
@@ -134,7 +134,7 @@ let
     propagatedBuildInputs = deps;
 
     # don't use pure CF for dylibs that depend on frameworks
-    setupHook = ../../../build-support/setup-hooks/fix-darwin-frameworks.sh;
+    setupHook = ./framework-setup-hook.sh;
 
     # allows building the symlink tree
     __impureHostDeps = [ "/System/Library/Frameworks/${name}.framework" ];
diff --git a/pkgs/os-specific/darwin/apple-sdk/framework-setup-hook.sh b/pkgs/os-specific/darwin/apple-sdk/framework-setup-hook.sh
new file mode 100644
index 00000000000..9d96a4adbaa
--- /dev/null
+++ b/pkgs/os-specific/darwin/apple-sdk/framework-setup-hook.sh
@@ -0,0 +1,9 @@
+# This configures the stdenv to use /System/Library/Frameworks/CoreFoundation.framework
+# instead of the nix version by including the system frameworks path
+# as an rpath entry when creating binaries.
+
+useSystemCoreFoundationFramework () {
+  export NIX_COREFOUNDATION_RPATH=/System/Library/Frameworks
+}
+
+envHooks+=(useSystemCoreFoundationFramework)