From fb0bc10de49124fddb60b9ec4b4d052af718e8a4 Mon Sep 17 00:00:00 2001
From: "William A. Kennington III" <william@wkennington.com>
Date: Mon, 22 Jun 2015 23:45:10 -0700
Subject: [PATCH] ncurses: Fix includedir in the pkgconfig referencing ${out}

---
 pkgs/development/libraries/ncurses/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/ncurses/default.nix b/pkgs/development/libraries/ncurses/default.nix
index de3b42027f2..c505d89a6d8 100644
--- a/pkgs/development/libraries/ncurses/default.nix
+++ b/pkgs/development/libraries/ncurses/default.nix
@@ -25,12 +25,12 @@ stdenv.mkDerivation rec {
     "--without-debug"
     "--enable-pc-files"
     "--enable-symlinks"
-    "--includedir=\${out}/include"
   ] ++ lib.optional unicode "--enable-widec";
 
   buildInputs = lib.optional (mouseSupport && stdenv.isLinux) gpm;
 
   preConfigure = ''
+    configureFlagsArray+=("--includedir=$out/include")
     export PKG_CONFIG_LIBDIR="$out/lib/pkgconfig"
     mkdir -p "$PKG_CONFIG_LIBDIR"
   '' + lib.optionalString stdenv.isCygwin ''