ultimate-doom-builder: init at 0-unstable-2026-02-01 (#487610)

    githubId = 13762043;

    matrix = "@sophie:nue.soopy.moe";

  };

  sophronesis = {

    email = "oleksandr.buzynnyi@gmail.com";

    github = "sophronesis";

    githubId = 13190573;

    name = "Oleksandr Buzynnyi";

  };

  sophrosyne = {

    email = "joshuaortiz@tutanota.com";

    github = "sophrosyne97";

{

  stdenv,

  lib,

  fetchFromGitHub,

  makeWrapper,

  msbuild,

  mono,

  libGL,

  libpng,

  libx11,

  gtk2-x11,

  makeDesktopItem,

  copyDesktopItems,

  unstableGitUpdater,

  autoPatchelfHook,

}:

stdenv.mkDerivation (finalAttrs: {

  pname = "ultimate-doom-builder";

  version = "0-unstable-2026-02-01";

  src = fetchFromGitHub {

    owner = "jewalky";

    repo = "UltimateDoomBuilder";

    rev = "9d7a12b1164dc53964b594395f9d5d825a43ac12";

    hash = "sha256-FwGfrvF+UrmEw1lvcU4qL9OOP0n/ZmQTsIjQIxRvkmg=";

  };

  nativeBuildInputs = [

    msbuild

    makeWrapper

    copyDesktopItems

    autoPatchelfHook

  ];

  buildInputs = [

    libGL

    libpng

    libx11

    gtk2-x11

  ];

  postPatch =

    let

      gitCommitCount = "4291";

      gitCommitHash = "9d7a12b";

    in

    ''

      # Replace git-based version generation with static values since .git directory is not available.

      # The build system runs git commands to get commit count and hash, then uses them in version strings.

      # We disable the git Exec commands and set static PropertyGroup values instead.

      for file in Source/Core/BuilderMono.csproj Source/Plugins/BuilderModes/BuilderModesMono.csproj; do

        # Remove git Exec commands (they would fail without .git directory)

        sed -i '/<Exec Command="git/,/<\/Exec>/d' "$file"

        # Replace conditional defaults with static values

        sed -i 's/>0<\/GitCommitCount>/>${gitCommitCount}<\/GitCommitCount>/g' "$file"

        sed -i 's/>0<\/GitCommitHash>/>${gitCommitHash}<\/GitCommitHash>/g' "$file"

      done

    '';

  buildPhase = ''

    runHook preBuild

    # Won't compile without windows codepage identifier for UTF-8

    msbuild /nologo /verbosity:minimal -p:Configuration=Release /p:codepage=65001 ./BuilderMono.sln

    cp builder.sh Build/builder

    chmod +x Build/builder

    # Build native library with:

    # - UDB_LINUX=1 for proper mouse input handling

    # - NO_SSE=1 on aarch64 to disable SSE intrinsics

    $CXX -std=c++14 -O2 -shared -o Build/libBuilderNative.so -fPIC \

      -DUDB_LINUX=1 \

      ${lib.optionalString stdenv.hostPlatform.isAarch64 "-DNO_SSE=1"} \

      -I Source/Native \

      Source/Native/*.cpp \

      Source/Native/OpenGL/*.cpp \

      Source/Native/OpenGL/gl_load/*.c \

      -lX11 -ldl

    runHook postBuild

  '';

  installPhase = ''

    runHook preInstall

    mkdir -p $out/{bin,opt,share/icons/hicolor/64x64/apps}

    cp -r Build $out/opt/UltimateDoomBuilder

    substituteInPlace $out/opt/UltimateDoomBuilder/builder --replace-fail mono ${mono}/bin/mono

    substituteInPlace $out/opt/UltimateDoomBuilder/builder --replace-fail Builder.exe $out/opt/UltimateDoomBuilder/Builder.exe

    # GTK is loaded dynamically by Mono at runtime

    wrapProgram $out/opt/UltimateDoomBuilder/builder \

      --prefix LD_LIBRARY_PATH : "${lib.makeLibraryPath [ gtk2-x11 ]}"

    ln -s $out/opt/UltimateDoomBuilder/builder $out/bin/ultimate-doom-builder

    cp flatpak/icons/64x64/io.github.ultimatedoombuilder.ultimatedoombuilder.png $out/share/icons/hicolor/64x64/apps/ultimate-doom-builder.png

    runHook postInstall

  '';

  desktopItems = [

    (makeDesktopItem {

      name = "ultimate-doom-builder";

      exec = "ultimate-doom-builder";

      icon = "ultimate-doom-builder";

      desktopName = "Ultimate Doom Builder";

      comment = finalAttrs.meta.description;

      categories = [

        "Game"

        "Development"

        "Graphics"

        "3DGraphics"

      ];

    })

  ];

  passthru.updateScript = unstableGitUpdater { };

  meta = {

    homepage = "https://github.com/jewalky/UltimateDoomBuilder";

    description = "Advanced Doom map editor based on Doom Builder 2 with Mono support";

    mainProgram = "ultimate-doom-builder";

    longDescription = ''

      Ultimate Doom Builder is a map editor for Doom, Heretic, Hexen, and Strife.

      It is a continuation of Doom Builder 2 with many new features and improvements,

      including cross-platform support via Mono.

    '';

    license = lib.licenses.gpl3Plus;

    platforms = lib.platforms.linux;

    maintainers = with lib.maintainers; [ sophronesis ];

  };

})