188 lines
4.3 KiB
Nix
188 lines
4.3 KiB
Nix
{
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lib,
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SDL2,
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addDriverRunpath,
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boost,
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cmake,
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cubeb,
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curl,
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fetchFromGitHub,
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fetchpatch,
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fmt_9,
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gamemode,
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glm,
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glslang,
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gtk3,
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hidapi,
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imgui,
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libXrender,
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libpng,
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libusb1,
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libzip,
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nasm,
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ninja,
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nix-update-script,
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pkg-config,
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pugixml,
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rapidjson,
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stdenv,
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testers,
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vulkan-headers,
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vulkan-loader,
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wayland,
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wayland-scanner,
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wrapGAppsHook3,
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wxGTK32,
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zarchive,
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bluez,
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}:
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let
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# cemu doesn't build with imgui 1.91.4 or newer:
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# before v1.91.4 (2024/10/08) the default type for ImTextureID was void*.
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imgui' = imgui.overrideAttrs rec {
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version = "1.91.3";
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src = fetchFromGitHub {
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owner = "ocornut";
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repo = "imgui";
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rev = "v${version}";
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hash = "sha256-J4gz4rnydu8JlzqNC/OIoVoRcgeFd6B1Qboxu5drOKY=";
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};
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};
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in
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stdenv.mkDerivation (finalAttrs: {
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pname = "cemu";
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version = "2.5";
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src = fetchFromGitHub {
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owner = "cemu-project";
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repo = "Cemu";
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rev = "v${finalAttrs.version}";
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hash = "sha256-JBd5ntU1fFDvQpNbfP63AQANzuQTdfd4dfB29/BN5LM=";
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};
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patches = [
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# glslangTargets want SPIRV-Tools-opt to be defined:
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# > The following imported targets are referenced, but are missing:
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# > SPIRV-Tools-opt
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./0000-spirv-tools-opt-cmakelists.patch
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./0001-glslang-cmake-target.patch
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(fetchpatch {
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name = "fix-building-against-boost-187.patch";
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url = "https://github.com/cemu-project/Cemu/commit/2b0cbf7f6b6c34c748585d255ee7756ff592a502.patch";
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hash = "sha256-jHB/9MWZ/oNfUgZtxtgkSN/OnRARSuGVfXFFB9ldDpI=";
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})
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./0002-cemu-imgui.patch
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];
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nativeBuildInputs = [
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SDL2
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addDriverRunpath
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wrapGAppsHook3
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cmake
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nasm
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ninja
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pkg-config
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wxGTK32
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wayland-scanner
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];
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buildInputs = [
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SDL2
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boost
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cubeb
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curl
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fmt_9
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glm
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glslang
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gtk3
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hidapi
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imgui'
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libpng
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libusb1
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libzip
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libXrender
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pugixml
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rapidjson
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vulkan-headers
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wayland
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wxGTK32
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zarchive
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bluez
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];
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cmakeFlags = [
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(lib.cmakeFeature "CMAKE_C_FLAGS_RELEASE" "-DNDEBUG")
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(lib.cmakeFeature "CMAKE_CXX_FLAGS_RELEASE" "-DNDEBUG")
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(lib.cmakeBool "ENABLE_VCPKG" false)
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(lib.cmakeBool "ENABLE_FERAL_GAMEMODE" true)
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# PORTABLE: "All data created and maintained by Cemu will be in
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# the directory where the executable file is located"
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(lib.cmakeBool "PORTABLE" false)
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];
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strictDeps = true;
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preConfigure =
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let
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tag = lib.splitString "." (lib.last (lib.splitString "-" finalAttrs.version));
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majorv = builtins.elemAt tag 0;
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minorv = builtins.elemAt tag 1;
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in
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''
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rm -rf dependencies/imgui
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# cemu expects imgui source code, not just header files
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ln -s ${imgui'.src} dependencies/imgui
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substituteInPlace CMakeLists.txt --replace-fail "EMULATOR_VERSION_MAJOR \"0\"" "EMULATOR_VERSION_MAJOR \"${majorv}\""
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substituteInPlace CMakeLists.txt --replace-fail "EMULATOR_VERSION_MINOR \"0\"" "EMULATOR_VERSION_MINOR \"${minorv}\""
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substituteInPlace dependencies/gamemode/lib/gamemode_client.h --replace-fail "libgamemode.so.0" "${gamemode.lib}/lib/libgamemode.so.0"
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'';
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installPhase = ''
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runHook preInstall
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install -Dm755 ../bin/Cemu_release $out/bin/Cemu
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ln -s $out/bin/Cemu $out/bin/cemu
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mkdir -p $out/share/applications
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substitute ../dist/linux/info.cemu.Cemu.desktop $out/share/applications/info.cemu.Cemu.desktop \
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--replace "Exec=Cemu" "Exec=$out/bin/Cemu"
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install -Dm644 ../dist/linux/info.cemu.Cemu.metainfo.xml -t $out/share/metainfo
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install -Dm644 ../src/resource/logo_icon.png $out/share/icons/hicolor/128x128/apps/info.cemu.Cemu.png
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runHook postInstall
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'';
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preFixup =
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let
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libs = [ vulkan-loader ] ++ cubeb.passthru.backendLibs;
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in
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''
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gappsWrapperArgs+=(
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--prefix LD_LIBRARY_PATH : "${lib.makeLibraryPath libs}"
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)
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'';
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passthru = {
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updateScript = nix-update-script { };
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tests = {
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version = testers.testVersion {
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package = finalAttrs.finalPackage;
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};
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};
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};
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meta = {
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description = "Software to emulate Wii U games and applications on PC";
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homepage = "https://cemu.info";
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license = lib.licenses.mpl20;
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mainProgram = "cemu";
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maintainers = with lib.maintainers; [
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zhaofengli
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baduhai
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];
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platforms = [ "x86_64-linux" ];
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};
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})
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