uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/compilers/spirv-llvm-translator/default.nix

@@ -0,0 +1,51 @@
+{ lib, stdenv
+, fetchFromGitHub
+, cmake
+, pkg-config
+, lit
+, llvm_11
+, spirv-headers
+, spirv-tools
+}:
+
+stdenv.mkDerivation rec {
+  pname = "SPIRV-LLVM-Translator";
+  version = "unstable-2022-05-04";
+
+  src = fetchFromGitHub {
+    owner = "KhronosGroup";
+    repo = "SPIRV-LLVM-Translator";
+    rev = "99420daab98998a7e36858befac9c5ed109d4920";
+    sha256 = "sha256-/vUyL6Wh8hykoGz1QmT1F7lfGDEmG4U3iqmqrJxizOg=";
+  };
+
+  nativeBuildInputs = [ pkg-config cmake llvm_11.dev spirv-tools ];
+
+  buildInputs = [ spirv-headers llvm_11 ];
+
+  checkInputs = [ lit ];
+
+  cmakeFlags = [
+    "-DLLVM_INCLUDE_TESTS=ON"
+    "-DLLVM_DIR=${llvm_11.dev}"
+    "-DBUILD_SHARED_LIBS=YES"
+    "-DLLVM_SPIRV_BUILD_EXTERNAL=YES"
+  ];
+
+  # FIXME: CMake tries to run "/llvm-lit" which of course doesn't exist
+  doCheck = false;
+
+  makeFlags = [ "all" "llvm-spirv" ];
+
+  postInstall = ''
+    install -D tools/llvm-spirv/llvm-spirv $out/bin/llvm-spirv
+  '';
+
+  meta = with lib; {
+    homepage    = "https://github.com/KhronosGroup/SPIRV-LLVM-Translator";
+    description = "A tool and a library for bi-directional translation between SPIR-V and LLVM IR";
+    license     = licenses.ncsa;
+    platforms   = platforms.all;
+    maintainers = with maintainers; [ gloaming ];
+  };
+}