From a4c2613f3de171b7189d2ebb3bcf06f763cf6739 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <vcunat@gmail.com>
Date: Sun, 27 Aug 2017 17:01:43 +0200
Subject: [PATCH] darwin.usr-include: set meta.platforms

Otherwise scripts may try to evaluate it and that fails due to
missing `stdenv.libc`.
---
 pkgs/os-specific/darwin/usr-include/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/os-specific/darwin/usr-include/default.nix b/pkgs/os-specific/darwin/usr-include/default.nix
index f0af0f6ba553..4fef1388764d 100644
--- a/pkgs/os-specific/darwin/usr-include/default.nix
+++ b/pkgs/os-specific/darwin/usr-include/default.nix
@@ -18,4 +18,6 @@ stdenv.mkDerivation {
     mkdir CoreFoundation
     ln -sf ${darwin.CF}/Library/Frameworks/CoreFoundation.framework/Headers/* CoreFoundation
   '';
+
+  meta.platforms = stdenv.lib.platforms.darwin;
 }