{
  stdenv
, libarchive
, xz
, gnutar
, gfortran
, coreutils
, requireFile
, autoPatchelfHook
, libxcrypt-legacy
, glibc
, lib
}:

stdenv.mkDerivation rec {
  pname = "spec-cpu-tools";
  version = "1.1.7";

  src = requireFile {
    name = "cpu2017-1.1.7.iso";
    sha256 = "02630819h64dyy57wkj33fhwwqgbw6mqc5awh1zm48pkvvl0l600";
    message = ''
      Missing SPEC CPU 2017 1.1.7.

      Add it to the store with:

        $ nix-prefetch-url file:/path/to/cpu2017-1.1.7.iso
        /nix/store/mk4hr8xwd62akp7iw5khq638ssba8qz0-cpu2017-1.1.7.iso

      Notice that the name must match exactly "cpu2017-1.1.7.iso".
    '';
  };

  unpackPhase = ''
    set -x
    mkdir iso
    bsdtar -C iso -xf $src
    chmod +w -R iso

    #for f in iso/install_archives/benchball/*; do
    #  bsdtar -xf $f 
    #done
    #mkdir src
    #bsdtar -C src -xf iso/install_archives/benchball/cpu2017-1.1.7.base.tar.xz
    #bsdtar -C src -xf iso/install_archives/benchball/519.lbm_r-1.000503.tar.xz

    sourceRoot="$PWD/iso"
    set +x
  '';

  # We need a working specxz binary
  configurePhase = ''
    patchShebangs install.sh

    set -x

    # Replace "spec*" tools by symlinks to working binaries
    pushd tools/bin/linux-x86_64
      ln -fs ${xz}/bin/xz                specxz
      ln -fs ${gnutar}/bin/tar           spectar
      patchelf \
        --set-interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
        specsha512sum
      ls -l spec*
      ./specxz -h
      ./spectar --help
      ldd ./specsha512sum
      ./specsha512sum --help
    popd

    # sha512sum requires -e, not provided by coreutils

    export SPEC="$sourceRoot"

    # Don't run the tests
    sed -i 's/^.*shrc will.*$/exit 0/g' install.sh

    set +x
  '';

  installPhase = ''
    bash -x install.sh -f -d $out -u linux-x86_64
  '';

  preFixup = ''
    # Fix temporary directory creation
    sed -i '/^sub get_tmp_directory/a\    return tempdir(CLEANUP => 1);' \
      $out/bin/common/util_common.pl

    sed -i '/my $dir  = jp($top, $config->resultdir, $subdir);/c\    my $dir = ::get_tmp_directory($config, 1);' \
      $out/bin/harness/log.pl
  '';

  # Missing libdb-4.7.so
  autoPatchelfIgnoreMissingDeps = true;

  nativeBuildInputs = [ libxcrypt-legacy libarchive autoPatchelfHook ];
  #buildInputs = [ libxcrypt-legacy ];

  enableParallelBuilding = false;
  hardeningDisable = [ "all" ];
  dontStrip = true;
  meta.broken = (stdenv.buildPlatform.config != "x86_64-unknown-linux-gnu") ||
    (stdenv.hostPlatform.config != "x86_64-unknown-linux-gnu") || 
    (stdenv.targetPlatform.config != "riscv64-unknown-linux-gnu");
}