godot_4-mono: init at 4.3-stable

overlays/default.nix

@@ -173,6 +173,8 @@ in
   gamescope_git = callOverride ../pkgs/gamescope-git { };
   gamescope-wsi_git = callOverride ../pkgs/gamescope-git { isWSI = true; };
 
+  godot_4-mono = final.callPackage ../pkgs/godot_4-mono { };
+
   jujutsu_git = callOverride ../pkgs/jujutsu-git { };
 
   kf6coreaddons_git = callOverride ../pkgs/kf6coreaddons-git/latest.nix { };

pkgs/godot_4-mono/default.nix

@@ -0,0 +1,191 @@
+# Taken from https://github.com/NixOS/nixpkgs/pull/285941 and updated to latest stable
+# Thanks to ilikefrogs101 for the original PR!
+{ lib
+, stdenv
+, fetchFromGitHub
+, pkg-config
+, autoPatchelfHook
+, installShellFiles
+, scons
+, python3
+, mkNugetDeps
+, vulkan-loader
+, libGL
+, libX11
+, libXcursor
+, libXinerama
+, libXext
+, libXrandr
+, libXrender
+, libXi
+, libXfixes
+, libxkbcommon
+, alsa-lib
+, libpulseaudio
+, dbus
+, speechd
+, fontconfig
+, udev
+, wayland-scanner
+, withPlatform ? "linuxbsd"
+, withTarget ? "editor"
+, withPrecision ? "single"
+, withPulseaudio ? true
+, withDbus ? true
+, withSpeechd ? true
+, withFontconfig ? true
+, withUdev ? true
+, deps ? ./deps.nix
+, mono
+, callPackage
+, dotnet-sdk_8
+, dotnet-runtime_8
+, makeWrapper
+,
+}:
+assert lib.asserts.assertOneOf "withPrecision" withPrecision [ "single" "double" ];
+stdenv.mkDerivation rec {
+  pname = "godot_4-mono";
+  version = "4.3-stable";
+  commitHash = "77dcf97d82cbfe4e4615475fa52ca03da645dbd8";
+  sourceHash = "sha256-v2lBD3GEL8CoIwBl3UoLam0dJxkLGX0oneH6DiWkEsM=";
+
+  src = fetchFromGitHub {
+    owner = "godotengine";
+    repo = "godot";
+    rev = commitHash;
+    hash = sourceHash;
+  };
+
+  keepNugetConfig = deps == null;
+
+  nativeBuildInputs = [
+    pkg-config
+    autoPatchelfHook
+    installShellFiles
+    python3
+    speechd
+    wayland-scanner
+    makeWrapper
+    mono
+    dotnet-sdk_8
+    dotnet-runtime_8
+  ];
+
+  buildInputs = [
+    scons
+  ] ++ lib.optional (deps != null)
+    (mkNugetDeps { name = "deps"; nugetDeps = import deps; });
+
+  runtimeDependencies =
+    [
+      vulkan-loader
+      libGL
+      libX11
+      libXcursor
+      libXinerama
+      speechd
+      libXext
+      libXrandr
+      libXrender
+      libXi
+      libXfixes
+      libxkbcommon
+      alsa-lib
+      mono
+      wayland-scanner
+      dotnet-sdk_8
+      dotnet-runtime_8
+    ]
+    ++ lib.optional withPulseaudio libpulseaudio
+    ++ lib.optional withDbus dbus
+    ++ lib.optional withDbus dbus.lib
+    ++ lib.optional withSpeechd speechd
+    ++ lib.optional withFontconfig fontconfig
+    ++ lib.optional withFontconfig fontconfig.lib
+    ++ lib.optional withUdev udev;
+
+  enableParallelBuilding = true;
+
+  # Set the build name which is part of the version. In official downloads, this
+  # is set to 'official'. When not specified explicitly, it is set to
+  # 'custom_build'. Other platforms packaging Godot (Gentoo, Arch, Flatpack
+  # etc.) usually set this to their name as well.
+  #
+  # See also 'methods.py' in the Godot repo and 'build' in
+  # https://docs.godotengine.org/en/stable/classes/class_engine.html#class-engine-method-get-version-info
+  BUILD_NAME = "chaotic-nyx";
+
+  # Required for the commit hash to be included in the version number.
+  #
+  # `methods.py` reads the commit hash from `.git/HEAD` and manually follows
+  # refs. Since we just write the hash directly, there is no need to emulate any
+  # other parts of the .git directory.
+  #
+  # See also 'hash' in
+  # https://docs.godotengine.org/en/stable/classes/class_engine.html#class-engine-method-get-version-info
+  preConfigure = ''
+    mkdir -p .git
+    echo ${commitHash} > .git/HEAD
+  '';
+
+  outputs = [ "out" "man" ];
+
+  postConfigure = ''
+    echo "Setting up buildhome."
+    mkdir buildhome
+    export HOME="$PWD"/buildhome
+  '';
+
+  buildPhase = ''
+    echo "Starting Build"
+    scons p=${withPlatform} target=${withTarget} precision=${withPrecision} module_mono_enabled=yes mono_glue=no
+
+    echo "Generating Glue"
+    if [[ ${withPrecision} == *double* ]]; then
+        bin/godot.${withPlatform}.${withTarget}.${withPrecision}.x86_64.mono --headless --generate-mono-glue modules/mono/glue
+    else
+        bin/godot.${withPlatform}.${withTarget}.x86_64.mono --headless --generate-mono-glue modules/mono/glue
+    fi
+
+    echo "Building Assemblies"
+    scons p=${withPlatform} target=${withTarget} precision=${withPrecision} module_mono_enabled=yes mono_glue=yes
+
+    echo "Building C#/.NET Assemblies"
+    python modules/mono/build_scripts/build_assemblies.py --godot-output-dir bin --precision=${withPrecision}
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p "$out/bin"
+    cp bin/godot.* $out/bin/godot4-mono
+    cp -r bin/GodotSharp/ $out/bin/
+
+    installManPage misc/dist/linux/godot.6
+
+    mkdir -p "$out"/share/{applications,icons/hicolor/scalable/apps}
+    cp misc/dist/linux/org.godotengine.Godot.desktop "$out/share/applications/org.godotengine.Godot4-Mono.desktop"
+    substituteInPlace "$out/share/applications/org.godotengine.Godot4-Mono.desktop" \
+      --replace-quiet "Exec=godot" "Exec=$out/bin/godot4-mono" \
+      --replace-quiet "Godot Engine" "Godot Engine ${version} (Mono, $(echo "${withPrecision}" | sed 's/.*/\u&/') Precision)"
+    cp icon.svg "$out/share/icons/hicolor/scalable/apps/godot.svg"
+    cp icon.png "$out/share/icons/godot.png"
+
+    wrapProgram $out/bin/godot4-mono \
+      --set DOTNET_ROOT ${dotnet-sdk_8}
+    runHook postInstall
+  '';
+
+  meta = {
+    homepage = "https://godotengine.org";
+    description = "Free and Open Source 2D and 3D game engine";
+    license = lib.licenses.mit;
+    platforms = [ "i686-linux" "x86_64-linux" "aarch64-linux" ];
+    maintainers = with lib.maintainers; [ dr460nf1r3 ];
+    mainProgram = "godot4-mono";
+  };
+
+  passthru = {
+    make-deps = callPackage ./make-deps.nix { };
+  };
+}