From 2c79dcd5ceb0023bf2b06e2190ab71a1d6e4ec87 Mon Sep 17 00:00:00 2001
From: Jude Taylor <me@jude.bio>
Date: Fri, 19 Jun 2015 12:56:20 -0700
Subject: [PATCH] darwin purity: pkgconfig

---
 pkgs/development/tools/misc/pkgconfig/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/tools/misc/pkgconfig/default.nix b/pkgs/development/tools/misc/pkgconfig/default.nix
index f01b52cbba71..f1471d51e1fa 100644
--- a/pkgs/development/tools/misc/pkgconfig/default.nix
+++ b/pkgs/development/tools/misc/pkgconfig/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation (rec {
     sha256 = "0igqq5m204w71m11y0nipbdf5apx87hwfll6axs12hn4dqfb6vkb";
   };
 
-  buildInputs = stdenv.lib.optional stdenv.isCygwin libiconv;
+  buildInputs = stdenv.lib.optional (stdenv.isCygwin || stdenv.isDarwin) libiconv;
 
   configureFlags = [ "--with-internal-glib" ];