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/tools/misc/ethminer/add-global-context.patch

@@ -0,0 +1,25 @@
+diff --git a/libethcore/CMakeLists.txt b/libethcore/CMakeLists.txt
+index 1a53de8..832e926 100644
+--- a/libethcore/CMakeLists.txt
++++ b/libethcore/CMakeLists.txt
+@@ -7,7 +7,7 @@ set(SOURCES
+ include_directories(BEFORE ..)
+ 
+ add_library(ethcore ${SOURCES})
+-target_link_libraries(ethcore PUBLIC devcore ethash::ethash PRIVATE hwmon)
++target_link_libraries(ethcore PUBLIC devcore ethash::ethash ethash-global-context PRIVATE hwmon)
+ 
+ if(ETHASHCL)
+ 	target_link_libraries(ethcore PRIVATE ethash-cl)
+diff --git a/libethcore/EthashAux.h b/libethcore/EthashAux.h
+index d9aadc7..fe5c6cf 100644
+--- a/libethcore/EthashAux.h
++++ b/libethcore/EthashAux.h
+@@ -22,6 +22,7 @@
+ #include <libdevcore/Worker.h>
+ 
+ #include <ethash/ethash.hpp>
++#include <ethash/global_context.hpp>
+ 
+ namespace dev
+ {

pkgs/tools/misc/ethminer/default.nix

@@ -0,0 +1,94 @@
+{
+  lib,
+  stdenv,
+  fetchpatch,
+  fetchFromGitHub,
+  opencl-headers,
+  cmake,
+  jsoncpp,
+  boost16x,
+  makeWrapper,
+  cudatoolkit,
+  cudaSupport,
+  mesa,
+  ethash,
+  opencl-info,
+  ocl-icd,
+  openssl,
+  pkg-config,
+  cli11
+}:
+
+stdenv.mkDerivation rec {
+  pname = "ethminer";
+  version = "0.19.0";
+
+  src =
+    fetchFromGitHub {
+      owner = "ethereum-mining";
+      repo = "ethminer";
+      rev = "v${version}";
+      sha256 = "1kyff3vx2r4hjpqah9qk99z6dwz7nsnbnhhl6a76mdhjmgp1q646";
+      fetchSubmodules = true;
+    };
+
+  patches = [
+    # global context library is separated from libethash
+    ./add-global-context.patch
+
+    # CUDA 11 no longer support SM30
+    (fetchpatch {
+      url = "https://github.com/ethereum-mining/ethminer/commit/dae359dff28f376d4ce7ddfbd651dcd34d6dad8f.patch";
+      hash = "sha256-CJGKc0rXOcKDX1u5VBzc8gyBi1Me9CNATfQzKViqtAA=";
+    })
+  ];
+
+  postPatch = ''
+    sed -i 's/_lib_static//' libpoolprotocols/CMakeLists.txt
+  '';
+
+  # NOTE: dbus is broken
+  cmakeFlags = [
+    "-DHUNTER_ENABLED=OFF"
+    "-DETHASHCUDA=ON"
+    "-DAPICORE=ON"
+    "-DETHDBUS=OFF"
+    "-DCMAKE_BUILD_TYPE=Release"
+  ] ++ (if cudaSupport then [
+    "-DCUDA_PROPAGATE_HOST_FLAGS=off"
+  ] else [
+    "-DETHASHCUDA=OFF" # on by default
+  ]);
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+    makeWrapper
+  ];
+
+  buildInputs = [
+    cli11
+    boost16x # 1.7x support is broken, see https://github.com/ethereum-mining/ethminer/issues/2393
+    opencl-headers
+    mesa
+    ethash
+    opencl-info
+    ocl-icd
+    openssl
+    jsoncpp
+  ] ++ lib.optionals cudaSupport [
+    cudatoolkit
+  ];
+
+  postInstall = ''
+    wrapProgram $out/bin/ethminer --prefix LD_LIBRARY_PATH : /run/opengl-driver/lib
+  '';
+
+  meta = with lib; {
+    description = "Ethereum miner with OpenCL${lib.optionalString cudaSupport ", CUDA"} and stratum support";
+    homepage = "https://github.com/ethereum-mining/ethminer";
+    platforms = [ "x86_64-linux" ];
+    maintainers = with maintainers; [ atemu ];
+    license = licenses.gpl3Only;
+  };
+}