From bc543061b6c31c66642f9349573329d9ec5c32b4 Mon Sep 17 00:00:00 2001
From: fleaz <mail@felixbreidenstein.de>
Date: Sat, 28 Dec 2024 16:47:31 +0100
Subject: [PATCH] Added intel-computer-runtime-legacy

---
 default.nix                              |  1 +
 flake.nix                                |  1 +
 intel-compute-runtime-legacy/default.nix | 62 ++++++++++++++++++++++++
 test.nix                                 |  6 ++-
 4 files changed, 68 insertions(+), 2 deletions(-)
 create mode 100644 intel-compute-runtime-legacy/default.nix

diff --git a/default.nix b/default.nix
index 1da6e66..881cfb5 100644
--- a/default.nix
+++ b/default.nix
@@ -22,6 +22,7 @@ self: super: {
     netrw-nvim = super.callPackage ./netrw-nvim { };
   });
   salt-lint = super.callPackage ./salt-lint { };
+  intel-compute-runtime-legacy = super.callPackage ./intel-compute-runtime-legacy { };
 
   nerdfonts = super.nerdfonts.override {
     fonts = [
diff --git a/flake.nix b/flake.nix
index cb85cbc..a64d340 100644
--- a/flake.nix
+++ b/flake.nix
@@ -45,6 +45,7 @@
           netrw-nvim = prev.callPackage ./netrw-nvim { };
         });
         salt-lint = prev.callPackage ./salt-lint { };
+        intel-compute-runtime-legacy = prev.callPackage ./intel-compute-runtime-legacy { };
       };
     };
 }
diff --git a/intel-compute-runtime-legacy/default.nix b/intel-compute-runtime-legacy/default.nix
new file mode 100644
index 0000000..262d7a3
--- /dev/null
+++ b/intel-compute-runtime-legacy/default.nix
@@ -0,0 +1,62 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, pkg-config
+, intel-gmmlib
+, intel-graphics-compiler
+, level-zero
+, libva
+}:
+
+stdenv.mkDerivation rec {
+  pname = "intel-compute-runtime-legacy";
+  version = "24.35.30872.32";
+
+  src = fetchFromGitHub {
+    owner = "intel";
+    repo = "compute-runtime";
+    rev = version;
+    hash = "sha256-POImMopbrhVXuSx2MQ9mwPNKQx7BljyikKhu6M4hZME=";
+  };
+
+  nativeBuildInputs = [ cmake pkg-config ];
+
+  buildInputs = [ intel-gmmlib intel-graphics-compiler libva level-zero ];
+
+  cmakeFlags = [
+    "-DSKIP_UNIT_TESTS=1"
+    "-DIGC_DIR=${intel-graphics-compiler}"
+    "-DOCL_ICD_VENDORDIR=${placeholder "out"}/etc/OpenCL/vendors"
+    # The install script assumes this path is relative to CMAKE_INSTALL_PREFIX
+    "-DCMAKE_INSTALL_LIBDIR=lib"
+  ];
+
+  outputs = [ "out" "drivers" ];
+
+  # causes redefinition of _FORTIFY_SOURCE
+  hardeningDisable = [ "fortify3" ];
+
+  postInstall = ''
+    # Avoid clash with intel-ocl
+    mv $out/etc/OpenCL/vendors/intel.icd $out/etc/OpenCL/vendors/intel-neo.icd
+
+    mkdir -p $drivers/lib
+    mv -t $drivers/lib $out/lib/libze_intel*
+  '';
+
+  postFixup = ''
+    patchelf --set-rpath ${lib.makeLibraryPath [ intel-gmmlib intel-graphics-compiler libva stdenv.cc.cc.lib ]} \
+      $out/lib/intel-opencl/libigdrcl.so
+  '';
+
+  meta = with lib; {
+    description = "Legacy version of Intel Graphics Compute Runtime for OpenCL.";
+    mainProgram = "ocloc";
+    homepage = "https://github.com/intel/compute-runtime";
+    changelog = "https://github.com/intel/compute-runtime/releases/tag/${version}";
+    license = licenses.mit;
+    platforms = [ "x86_64-linux" "aarch64-linux" ];
+    maintainers = with maintainers; [ fleaz ];
+  };
+}
diff --git a/test.nix b/test.nix
index 3bcd101..dc261dd 100644
--- a/test.nix
+++ b/test.nix
@@ -1,9 +1,11 @@
 { pkgs ? import <nixpkgs> { overlays = [ (import ./default.nix) ]; } }:
+let
   # mypython = pkgs.python3.withPackages (python-pkgs: [
-  #   python-pkgs.salt-lint
+  #   python-pkgs.dilithium
   # ]);
+in
 pkgs.mkShell {
   buildInputs = with pkgs; [
-    salt-lint
+    intel-compute-runtime-legacy
   ];
 }