cudaPackages.cudatoolkit: rm preFixup rpath code

    # The krb5 expression ships libcom_err.so.3 but cudatoolkit asks for the

    # older

    # This dependency is asked for by target-linux-x64/CollectX/RedHat/x86_64/libssl.so.10

    # - do we even want to use nvidia-shipped libssl?

    "libcom_err.so.2"

  ];

    done

  '';

  preFixup =

    let rpath = lib.concatStringsSep ":" [

      (lib.makeLibraryPath (buildInputs ++ [ "$lib" "$out" "$out/nvvm" ]))

      # The path to libstdc++ and such

      #

      # `backendStdenv` is the cuda-compatible toolchain that we pick in

      # extension.nix; we hand it to NVCC to use as a back-end, and we link

      # cudatoolkit's binaries against its libstdc++

      "${backendStdenv.cc.cc.lib}/lib64"

      "$out/jre/lib/amd64/jli"

      "$out/lib64"

      "$out/nvvm/lib64"

    ];

    in

    ''

      while IFS= read -r -d $'\0' i; do

        if ! isELF "$i"; then continue; fi

        echo "patching $i..."

        if [[ ! $i =~ \.so ]]; then

          patchelf \

            --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" $i

        fi

        if [[ $i =~ libcudart ]]; then

          patchelf --remove-rpath $i

        else

          patchelf --set-rpath "${rpath}" --force-rpath $i

        fi

      done < <(find $out $lib $doc -type f -print0)

    '' + lib.optionalString (lib.versionAtLeast version "11") ''

      for file in $out/target-linux-x64/*.so; do

        echo "patching $file..."

        patchelf --set-rpath "${rpath}:\$ORIGIN" $file

      done

    '';

  # Set RPATH so that libcuda and other libraries in

  # /run/opengl-driver(-32)/lib can be found. See the explanation in

  # addOpenGLRunpath.  Don't try to figure out which libraries really need

  # it, just patch all (but not the stubs libraries). Note that

  # --force-rpath prevents changing RPATH (set above) to RUNPATH.

  postFixup = ''

    addOpenGLRunpath --force-rpath {$out,$lib}/lib/lib*.so

  '' + lib.optionalString (lib.versionAtLeast version "11") ''

    addOpenGLRunpath $out/cuda_sanitizer_api/compute-sanitizer/*

    addOpenGLRunpath $out/cuda_sanitizer_api/compute-sanitizer/x86/*

    addOpenGLRunpath $out/target-linux-x64/*

  '' +

  # Prune broken symlinks which can cause problems with consumers of this package.

  ''

    while read -r -d "" file; do

      echo "Found and removing broken symlink $file"

      rm "$file"

    done < <(find "$out" "$lib" "$doc" -xtype l -print0)

  '';

  # cuda-gdb doesn't run correctly when not using sandboxing, so

  # temporarily disabling the install check.  This should be set to true