From 41b012907d7ec302ef953dfcaaef337ae6f93f79 Mon Sep 17 00:00:00 2001
From: Michael Lingelbach <m.j.lbach@gmail.com>
Date: Fri, 20 Mar 2020 21:41:31 -0700
Subject: [PATCH] nvidia-optical-flow-sdk: init at
 79c6cee80a2df9a196f20afd6b598a9810964c32

---
 .../nvidia-optical-flow-sdk/default.nix       | 28 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 ++
 2 files changed, 30 insertions(+)
 create mode 100644 pkgs/development/libraries/nvidia-optical-flow-sdk/default.nix

diff --git a/pkgs/development/libraries/nvidia-optical-flow-sdk/default.nix b/pkgs/development/libraries/nvidia-optical-flow-sdk/default.nix
new file mode 100644
index 000000000000..667f3d94e05a
--- /dev/null
+++ b/pkgs/development/libraries/nvidia-optical-flow-sdk/default.nix
@@ -0,0 +1,28 @@
+{ stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation {
+  pname = "nvidia-optical-flow-sdk";
+  version = "1.0";
+
+  src = fetchFromGitHub {
+    owner = "NVIDIA";
+    repo = "NVIDIAOpticalFlowSDK";
+    rev = "79c6cee80a2df9a196f20afd6b598a9810964c32";
+    sha256 = "1y6igwv75v1ynqm7j6la3ky0f15mgnj1jyyak82yvhcsx1aax0a1";
+  };
+
+  # # We only need the header files. The library files are
+  # # in the nvidia_x11 driver.
+  installPhase = ''
+    mkdir -p $out/include
+    cp -R * $out/include
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Nvidia optical flow headers for computing the relative motion of pixels between images";
+    homepage = "https://developer.nvidia.com/opticalflow-sdk";
+    license = licenses.bsd3; # applies to the header files only
+    platforms = platforms.all;
+  };
+}
+
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 480b9d7b6d27..446eda6fce82 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -13585,6 +13585,8 @@ in
 
   nvidia-video-sdk = callPackage ../development/libraries/nvidia-video-sdk { };
 
+  nvidia-optical-flow-sdk = callPackage ../development/libraries/nvidia-optical-flow-sdk { };
+
   nvtop = callPackage ../tools/system/nvtop {
     nvidia_x11 = linuxPackages.nvidia_x11.override { libsOnly = true; };
   };