From 1a10a377ec3ca74cb3029a3f8fd14b28591e23b9 Mon Sep 17 00:00:00 2001
From: Anthony Cowley <acowley@gmail.com>
Date: Thu, 6 Oct 2016 02:01:46 -0400
Subject: [PATCH] pcl: fix problem finding OpenGL on darwin

---
 pkgs/development/libraries/pcl/default.nix | 6 ++++--
 pkgs/top-level/all-packages.nix            | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/pcl/default.nix b/pkgs/development/libraries/pcl/default.nix
index 42a8d00eec01..b9762e284e68 100644
--- a/pkgs/development/libraries/pcl/default.nix
+++ b/pkgs/development/libraries/pcl/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, cmake, qhull, flann, boost, vtk, eigen, pkgconfig, qt4
-, libusb1, libpcap, libXt, libpng, Cocoa, AGL, cf-private
+, libusb1, libpcap, libXt, libpng, Cocoa, AGL, cf-private, OpenGL
 }:
 
 stdenv.mkDerivation rec {
@@ -18,7 +18,9 @@ stdenv.mkDerivation rec {
                   libpng vtk qt4 libXt ]
     ++ stdenv.lib.optionals stdenv.isDarwin [ Cocoa AGL cf-private ];
   cmakeFlags = stdenv.lib.optionals stdenv.isDarwin [
-    "-DCMAKE_OSX_SYSROOT=" "-DCMAKE_OSX_DEPLOYMENT_TARGET=" ];
+    "-DCMAKE_OSX_SYSROOT=" "-DCMAKE_OSX_DEPLOYMENT_TARGET="
+    "-DOPENGL_INCLUDE_DIR=${OpenGL}/Library/Frameworks"
+  ];
 
   preConfigure = stdenv.lib.optionalString stdenv.isDarwin ''
     NIX_CFLAGS_COMPILE=$(echo "$NIX_CFLAGS_COMPILE" | sed "s,[[:space:]]*-F$NIX_STORE/[[:alnum:]]*-CF-osx-[[:digit:].]*/Library/Frameworks,,g")
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 85e1336deb45..874f78fa0235 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8616,7 +8616,7 @@ in
   pcl = callPackage ../development/libraries/pcl {
     vtk = vtkWithQt4;
     inherit (darwin) cf-private;
-    inherit (darwin.apple_sdk.frameworks) Cocoa AGL;
+    inherit (darwin.apple_sdk.frameworks) Cocoa AGL OpenGL;
   };
 
   pcre = callPackage ../development/libraries/pcre { };