151 lines
3.2 KiB
Nix
151 lines
3.2 KiB
Nix
{ lib, stdenv, fetchFromGitHub
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, addOpenGLRunpath
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, wrapGAppsHook3
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, cmake
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, glslang
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, nasm
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, pkg-config
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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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, 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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, gamemode
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, vulkan-loader
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, nix-update-script
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}:
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let
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# cemu doesn't build with imgui 1.90.2 or newer:
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# error: 'struct ImGuiIO' has no member named 'ImeWindowHandle'
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imgui' = imgui.overrideAttrs rec {
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version = "1.90.1";
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src = fetchFromGitHub {
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owner = "ocornut";
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repo = "imgui";
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rev = "v${version}";
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sha256 = "sha256-gf47uLeNiXQic43buB5ZnMqiotlUfIyAsP+3H7yJuFg=";
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};
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};
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in stdenv.mkDerivation rec {
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pname = "cemu";
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version = "2.0-85";
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src = fetchFromGitHub {
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owner = "cemu-project";
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repo = "Cemu";
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rev = "v${version}";
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hash = "sha256-uMVbKJhdHLLKsJnj7YFIG+S5pm7rSZfBSWebhTP01Y8=";
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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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./cmakelists.patch
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];
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nativeBuildInputs = [
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addOpenGLRunpath
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wrapGAppsHook3
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cmake
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glslang
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nasm
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pkg-config
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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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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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];
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cmakeFlags = [
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"-DCMAKE_C_FLAGS_RELEASE=-DNDEBUG"
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"-DCMAKE_CXX_FLAGS_RELEASE=-DNDEBUG"
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"-DENABLE_VCPKG=OFF"
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"-DENABLE_FERAL_GAMEMODE=ON"
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# PORTABLE:
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# "All data created and maintained by Cemu will be in the directory where the executable file is located"
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"-DPORTABLE=OFF"
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];
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preConfigure = with lib; let
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tag = last (splitString "-" version);
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in ''
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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 ${imgui'.src} dependencies/imgui
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substituteInPlace src/Common/version.h --replace " (experimental)" "-${tag} (experimental)"
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substituteInPlace dependencies/gamemode/lib/gamemode_client.h --replace "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 $out/share/icons/hicolor/128x128/apps/info.cemu.Cemu.png
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runHook postInstall
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'';
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preFixup = let
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libs = [ vulkan-loader ] ++ cubeb.passthru.backendLibs;
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in ''
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gappsWrapperArgs+=(
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--prefix LD_LIBRARY_PATH : "${lib.makeLibraryPath libs}"
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)
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'';
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passthru.updateScript = nix-update-script { };
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meta = with lib; {
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description = "Cemu is a Wii U emulator";
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homepage = "https://cemu.info";
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license = licenses.mpl20;
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platforms = [ "x86_64-linux" ];
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maintainers = with maintainers; [ zhaofengli baduhai ];
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mainProgram = "cemu";
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};
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}
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