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/libraries/rocm-comgr/default.nix

@@ -0,0 +1,44 @@
+{ lib, stdenv, fetchFromGitHub, writeScript, cmake, clang, rocm-device-libs, lld, llvm }:
+
+stdenv.mkDerivation rec {
+  pname = "rocm-comgr";
+  version = "5.1.0";
+
+  src = fetchFromGitHub {
+    owner = "RadeonOpenCompute";
+    repo = "ROCm-CompilerSupport";
+    rev = "rocm-${version}";
+    hash = "sha256-zlCM3Zue7MEhL1c0gUPwRNgdjzyyF9BEP3UxE8RYkKk=";
+  };
+
+  sourceRoot = "source/lib/comgr";
+
+  nativeBuildInputs = [ cmake ];
+
+  buildInputs = [ clang rocm-device-libs lld llvm ];
+
+  cmakeFlags = [
+    "-DCLANG=${clang}/bin/clang"
+    "-DCMAKE_BUILD_TYPE=Release"
+    "-DCMAKE_C_COMPILER=${clang}/bin/clang"
+    "-DCMAKE_CXX_COMPILER=${clang}/bin/clang++"
+    "-DCMAKE_PREFIX_PATH=${llvm}/lib/cmake/llvm"
+    "-DLLD_INCLUDE_DIRS=${lld.src}/include"
+    "-DLLVM_TARGETS_TO_BUILD=\"AMDGPU;X86\""
+  ];
+
+  passthru.updateScript = writeScript "update.sh" ''
+    #!/usr/bin/env nix-shell
+    #!nix-shell -i bash -p curl jq common-updater-scripts
+    version="$(curl -sL "https://api.github.com/repos/RadeonOpenCompute/ROCm-CompilerSupport/releases?per_page=1" | jq '.[0].tag_name | split("-") | .[1]' --raw-output)"
+    update-source-version rocm-comgr "$version"
+  '';
+
+  meta = with lib; {
+    description = "APIs for compiling and inspecting AMDGPU code objects";
+    homepage = "https://github.com/RadeonOpenCompute/ROCm-CompilerSupport/tree/amd-stg-open/lib/comgr";
+    license = licenses.ncsa;
+    maintainers = with maintainers; [ lovesegfault ];
+    platforms = platforms.linux;
+  };
+}