1 files changed, 6 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/development/libraries/cegui/default.nix b/nixpkgs/pkgs/development/libraries/cegui/default.nix
index ba3366198c2c..cb302f3381ca 100644
--- a/nixpkgs/pkgs/development/libraries/cegui/default.nix
+++ b/nixpkgs/pkgs/development/libraries/cegui/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, cmake, ogre, freetype, boost, expat }:
+{ lib, stdenv, fetchurl, cmake, ogre, freetype, boost, expat, libiconv }:
 
 stdenv.mkDerivation rec {
   pname = "cegui";
@@ -10,12 +10,15 @@ stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ cmake ];
-  buildInputs = [ ogre freetype boost expat ];
+  buildInputs = [ ogre freetype boost expat ]
+    ++ lib.optionals stdenv.isDarwin [ libiconv ];
+
+  cmakeFlags = lib.optional (stdenv.isDarwin && stdenv.isAarch64) "-DCMAKE_OSX_ARCHITECTURES=arm64";
 
   meta = with lib; {
     homepage = "http://cegui.org.uk/";
     description = "C++ Library for creating GUIs";
     license = licenses.mit;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }