From 4b545daec4c35c64ab632b9f661906cf4a53a88d Mon Sep 17 00:00:00 2001
From: Nikolay Korotkiy <sikmir@gmail.com>
Date: Fri, 23 Oct 2020 21:25:05 +0300
Subject: [PATCH] openscenegraph: enable on darwin

---
 pkgs/development/libraries/openscenegraph/default.nix | 4 +++-
 pkgs/top-level/all-packages.nix                       | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/openscenegraph/default.nix b/pkgs/development/libraries/openscenegraph/default.nix
index 4ded4770fc81..e2a52a933333 100644
--- a/pkgs/development/libraries/openscenegraph/default.nix
+++ b/pkgs/development/libraries/openscenegraph/default.nix
@@ -1,6 +1,7 @@
 { stdenv, lib, fetchFromGitHub, cmake, pkgconfig, doxygen,
   libX11, libXinerama, libXrandr, libGLU, libGL,
   glib, ilmbase, libxml2, pcre, zlib,
+  AGL, Carbon, Cocoa, Foundation,
   jpegSupport ? true, libjpeg,
   exrSupport ? false, openexr,
   gifSupport ? true, giflib,
@@ -60,6 +61,7 @@ stdenv.mkDerivation rec {
     ++ lib.optional sdlSupport SDL2
     ++ lib.optionals restSupport [ asio boost ]
     ++ lib.optionals withExamples [ fltk wxGTK ]
+    ++ lib.optionals stdenv.isDarwin [ AGL Carbon Cocoa Foundation ]
   ;
 
   cmakeFlags = lib.optional (!withApps) "-DBUILD_OSG_APPLICATIONS=OFF" ++ lib.optional withExamples "-DBUILD_OSG_EXAMPLES=ON";
@@ -68,7 +70,7 @@ stdenv.mkDerivation rec {
     description = "A 3D graphics toolkit";
     homepage = "http://www.openscenegraph.org/";
     maintainers = with maintainers; [ aanderse raskin ];
-    platforms = platforms.linux;
+    platforms = with platforms; linux ++ darwin;
     license = "OpenSceneGraph Public License - free LGPL-based license";
   };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 1b07bd0db037..ec008b60c2fc 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -14779,7 +14779,9 @@ in
 
   opensaml-cpp = callPackage ../development/libraries/opensaml-cpp { };
 
-  openscenegraph = callPackage ../development/libraries/openscenegraph { };
+  openscenegraph = callPackage ../development/libraries/openscenegraph {
+    inherit (darwin.apple_sdk.frameworks) AGL Carbon Cocoa Foundation;
+  };
 
   openslp = callPackage ../development/libraries/openslp {};