ue4: remove

{ lib, stdenv, writeScript, fetchurl, requireFile, unzip, clang, mono, which,

  xorg, xdg-user-dirs }:

let

  deps = import ./cdn-deps.nix { inherit fetchurl; };

  linkDeps = writeScript "link-deps.sh" (lib.concatMapStringsSep "\n" (hash:

    let prefix = lib.concatStrings (lib.take 2 (lib.stringToCharacters hash));

    in ''

      mkdir -p .git/ue4-gitdeps/${prefix}

      ln -s ${lib.getAttr hash deps} .git/ue4-gitdeps/${prefix}/${hash}

    ''

  ) (lib.attrNames deps));

  libPath = lib.makeLibraryPath [

    xorg.libX11 xorg.libXScrnSaver xorg.libXau xorg.libXcursor xorg.libXext

    xorg.libXfixes xorg.libXi xorg.libXrandr xorg.libXrender xorg.libXxf86vm

    xorg.libxcb

  ];

in

stdenv.mkDerivation rec {

  pname = "ue4";

  version = "4.10.2";

  sourceRoot = "UnrealEngine-${version}-release";

  src = requireFile {

    name = "${sourceRoot}.zip";

    url = "https://github.com/EpicGames/UnrealEngine/releases/tag/${version}";

    sha256 = "1rh6r2z00kjzq1i2235py65bg9i482az4rwr14kq9n4slr60wkk1";

  };

  unpackPhase = ''

    ${unzip}/bin/unzip $src

  '';

  configurePhase = ''

    ${linkDeps}

    # Sometimes mono segfaults and things start downloading instead of being

    # deterministic. Let's just fail in that case.

    export http_proxy="nodownloads"

    patchShebangs Setup.sh

    patchShebangs Engine/Build/BatchFiles/Linux

    ./Setup.sh

    ./GenerateProjectFiles.sh

  '';

  installPhase = ''

    mkdir -p $out/bin $out/share/UnrealEngine

    sharedir="$out/share/UnrealEngine"

    cat << EOF > $out/bin/UE4Editor

    #! $SHELL -e

    sharedir="$sharedir"

    # Can't include spaces, so can't piggy-back off the other Unreal directory.

    workdir="\$HOME/.config/unreal-engine-nix-workdir"

    if [ ! -e "\$workdir" ]; then

      mkdir -p "\$workdir"

      ${xorg.lndir}/bin/lndir "\$sharedir" "\$workdir"

      unlink "\$workdir/Engine/Binaries/Linux/UE4Editor"

      cp "\$sharedir/Engine/Binaries/Linux/UE4Editor" "\$workdir/Engine/Binaries/Linux/UE4Editor"

    fi

    cd "\$workdir/Engine/Binaries/Linux"

    export PATH="${xdg-user-dirs}/bin\''${PATH:+:}\$PATH"

    export LD_LIBRARY_PATH="${libPath}\''${LD_LIBRARY_PATH:+:}\$LD_LIBRARY_PATH"

    exec ./UE4Editor "\$@"

    EOF

    chmod +x $out/bin/UE4Editor

    cp -r . "$sharedir"

  '';

  buildInputs = [ clang mono which xdg-user-dirs ];

  meta = {

    description = "A suite of integrated tools for game developers to design and build games, simulations, and visualizations";

    homepage = "https://www.unrealengine.com/what-is-unreal-engine-4";

    license = lib.licenses.unfree;

    platforms = lib.platforms.linux;

    maintainers = [ ];

    # See issue https://github.com/NixOS/nixpkgs/issues/17162

    broken = true;

  };

}

#!/bin/sh

go() {

    file="$1"

    IFS=$'\n'

    for pack in $(perl -n -e '/(<Pack .*\/>)/ && print "$1\n"' $file); do

        remotepath=$(echo "$pack" | perl -n -e '/RemotePath="([^"]*)"/ && print $1')

        hash=$(echo "$pack" | perl -n -e '/Hash="([^"]*)"/ && print $1')

        url="http://cdn.unrealengine.com/dependencies/$remotepath/$hash"

        until sha256=$(nix-prefetch-url $url --type sha256); do

            true

        done

        cat <<EOF

  "$hash" = fetchurl {

    url = $url;

    sha256 = "$sha256";

  };

EOF

    done

}

cat <<EOF

{ fetchurl }:

{

EOF

go Engine/Build/Commit.gitdeps.xml

go Engine/Build/Promoted.gitdeps.xml

cat <<EOF

}

EOF

  uade123 = uade; # Added 2022-07-30

  uberwriter = apostrophe; # Added 2020-04-23

  ubootBeagleboneBlack = ubootAmx335xEVM; # Added 2020-01-21

  ue4 = throw "ue4 has been removed, because the package was broken for years"; # Added 2023-11-22

  uhd3_5 = throw "uhd3_5 has been removed, because it was no longer needed"; # Added 2023-10-07

  uhhyou.lv2 = throw "'uhhyou.lv2' has been removed, upstream gone"; # Added 2023-06-21

  unicorn-emu = unicorn; # Added 2020-10-29

  urbanterror = callPackage ../games/urbanterror { };

  ue4 = callPackage ../games/ue4 { };

  ue4demos = recurseIntoAttrs (callPackage ../games/ue4demos { });

  ut2004Packages = dontRecurseIntoAttrs (callPackage ../games/ut2004 { });