uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/applications/emulators/citra/default.nix

@@ -0,0 +1,45 @@
+{ branch
+, libsForQt5
+, fetchFromGitHub
+, fetchurl
+}:
+
+let
+  # Fetched from https://api.citra-emu.org/gamedb, last updated 2022-05-02
+  # Please make sure to update this when updating citra!
+  compat-list = fetchurl {
+    name = "citra-compat-list";
+    url = "https://web.archive.org/web/20220502114622/https://api.citra-emu.org/gamedb/";
+    sha256 = "sha256-blIlaYaUQjw7Azgg+Dd7ZPEQf+ddZMO++Yxinwe+VG0=";
+  };
+in {
+  nightly = libsForQt5.callPackage ./generic.nix rec {
+    pname = "citra-nightly";
+    version = "1765";
+
+    src = fetchFromGitHub {
+      owner = "citra-emu";
+      repo = "citra-nightly";
+      rev = "nightly-${version}";
+      sha256 = "0d3dfh63cmsy5idbypdz3ibydmb4a35sfv7qmxxlcpc390pp9cvq";
+      fetchSubmodules = true;
+    };
+
+    inherit branch compat-list;
+  };
+
+  canary = libsForQt5.callPackage ./generic.nix rec {
+    pname = "citra-canary";
+    version = "2146";
+
+    src = fetchFromGitHub {
+      owner = "citra-emu";
+      repo = "citra-canary";
+      rev = "canary-${version}";
+      sha256 = "1wnym0nklngimf5gaaa2703nz4g5iy572wlgp88h67rrh9b4f04r";
+      fetchSubmodules = true;
+    };
+
+    inherit branch compat-list;
+  };
+}.${branch}

pkgs/applications/emulators/citra/generic.nix

@@ -0,0 +1,108 @@
+{ pname
+, version
+, src
+, branch
+, compat-list
+
+, lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, boost17x
+, pkg-config
+, libusb1
+, zstd
+, libressl
+, enableSdl2 ? true, SDL2
+, enableQt ? true, qtbase, qtmultimedia, wrapQtAppsHook
+, enableQtTranslation ? enableQt, qttools
+, enableWebService ? true
+, enableCubeb ? true, libpulseaudio
+, enableFfmpegAudioDecoder ? true
+, enableFfmpegVideoDumper ? true
+, ffmpeg
+, useDiscordRichPresence ? true, rapidjson
+, enableFdk ? false, fdk_aac
+}:
+assert lib.assertMsg (!enableFfmpegAudioDecoder || !enableFdk) "Can't enable both enableFfmpegAudioDecoder and enableFdk";
+
+stdenv.mkDerivation rec {
+  inherit pname version src;
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+  ] ++ lib.optionals enableQt [ wrapQtAppsHook ];
+
+  buildInputs = [
+    boost17x
+    libusb1
+  ] ++ lib.optionals enableQt [ qtbase qtmultimedia ]
+    ++ lib.optional enableSdl2 SDL2
+    ++ lib.optional enableQtTranslation qttools
+    ++ lib.optional enableCubeb libpulseaudio
+    ++ lib.optional (enableFfmpegAudioDecoder || enableFfmpegVideoDumper) ffmpeg
+    ++ lib.optional useDiscordRichPresence rapidjson
+    ++ lib.optional enableFdk fdk_aac;
+
+  cmakeFlags = [
+    "-DUSE_SYSTEM_BOOST=ON"
+    "-DCITRA_USE_BUNDLED_FFMPEG=OFF"
+    "-DCITRA_USE_BUNDLED_QT=OFF"
+    "-DCITRA_USE_BUNDLED_SDL2=OFF"
+
+    # We dont want to bother upstream with potentially outdated compat reports
+    "-DCITRA_ENABLE_COMPATIBILITY_REPORTING=ON"
+    "-DENABLE_COMPATIBILITY_LIST_DOWNLOAD=OFF" # We provide this deterministically
+  ] ++ lib.optional (!enableSdl2) "-DENABLE_SDL2=OFF"
+    ++ lib.optional (!enableQt) "-DENABLE_QT=OFF"
+    ++ lib.optional enableQtTranslation "-DENABLE_QT_TRANSLATION=ON"
+    ++ lib.optional (!enableWebService) "-DENABLE_WEB_SERVICE=OFF"
+    ++ lib.optional (!enableCubeb) "-DENABLE_CUBEB=OFF"
+    ++ lib.optional enableFfmpegAudioDecoder "-DENABLE_FFMPEG_AUDIO_DECODER=ON"
+    ++ lib.optional enableFfmpegVideoDumper "-DENABLE_FFMPEG_VIDEO_DUMPER=ON"
+    ++ lib.optional useDiscordRichPresence "-DUSE_DISCORD_PRESENCE=ON"
+    ++ lib.optional enableFdk "-DENABLE_FDK=ON";
+
+  postPatch = ''
+    # Prep compatibilitylist
+    ln -s ${compat-list} ./dist/compatibility_list/compatibility_list.json
+
+    # We already know the submodules are present
+    substituteInPlace CMakeLists.txt \
+      --replace "check_submodules_present()" ""
+
+    # Devendoring
+    rm -rf externals/zstd externals/libressl
+    cp -r ${zstd.src} externals/zstd
+    tar xf ${libressl.src} -C externals/
+    mv externals/${libressl.name} externals/libressl
+    chmod -R a+w externals/zstd
+  '';
+
+  # Fixes https://github.com/NixOS/nixpkgs/issues/171173
+  postInstall = lib.optionalString (enableCubeb && enableSdl2) ''
+    wrapProgram "$out/bin/citra" \
+      --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ libpulseaudio ]}
+  '';
+
+  meta = with lib; {
+    broken = (stdenv.isLinux && stdenv.isAarch64);
+    homepage = "https://citra-emu.org";
+    description = "The ${branch} branch of an open-source emulator for the Ninteno 3DS";
+    longDescription = ''
+      A Nintendo 3DS Emulator written in C++
+      Using the nightly branch is recommended for general usage.
+      Using the canary branch is recommended if you would like to try out
+      experimental features, with a cost of stability.
+    '';
+    mainProgram = if enableQt then "citra-qt" else "citra";
+    platforms = platforms.linux;
+    license = licenses.gpl2Plus;
+    maintainers = with maintainers; [
+      abbradar
+      ashley
+      ivar
+    ];
+  };
+}

pkgs/applications/emulators/citra/update.sh

@@ -0,0 +1,84 @@
+#! /usr/bin/env nix-shell
+#! nix-shell -i bash -p nix nix-prefetch-git coreutils curl jq gnused
+
+set -euo pipefail
+
+# Will be replaced with the actual branch when running this from passthru.updateScript
+BRANCH="@branch@"
+
+if [[ ! "$(basename $PWD)" = "citra" ]]; then
+    echo "error: Script must be ran from citra's directory!"
+    exit 1
+fi
+
+getLocalVersion() {
+    pushd ../../../.. >/dev/null
+    nix eval --raw -f default.nix "$1".version
+    popd >/dev/null
+}
+
+getLocalHash() {
+    pushd ../../../.. >/dev/null
+    nix eval --raw -f default.nix "$1".src.drvAttrs.outputHash
+    popd >/dev/null
+}
+
+updateNightly() {
+    OLD_NIGHTLY_VERSION="$(getLocalVersion "citra-nightly")"
+    OLD_NIGHTLY_HASH="$(getLocalHash "citra-nightly")"
+
+    NEW_NIGHTLY_VERSION="$(curl -s ${GITHUB_TOKEN:+"-u \":$GITHUB_TOKEN\""} \
+        "https://api.github.com/repos/citra-emu/citra-nightly/releases?per_page=1" | jq -r '.[0].name' | cut -d"-" -f2 | cut -d" " -f2)"
+
+    if [[ "${OLD_NIGHTLY_VERSION}" = "${NEW_NIGHTLY_VERSION}" ]]; then
+        echo "citra-nightly is already up to date!"
+
+        [ "$KEEP_GOING" ] && return || exit
+    else
+        echo "citra-nightly: ${OLD_NIGHTLY_VERSION} -> ${NEW_NIGHTLY_VERSION}"
+    fi
+
+    echo "  Fetching source code..."
+
+    NEW_NIGHTLY_HASH="$(nix-prefetch-git --quiet --fetch-submodules --rev "nightly-${NEW_NIGHTLY_VERSION}" "https://github.com/citra-emu/citra-nightly" | jq -r '.sha256')"
+
+    echo "  Succesfully fetched. hash: ${NEW_NIGHTLY_HASH}"
+
+    sed -i "s/${OLD_NIGHTLY_VERSION}/${NEW_NIGHTLY_VERSION}/" ./default.nix
+    sed -i "s/${OLD_NIGHTLY_HASH}/${NEW_NIGHTLY_HASH}/" ./default.nix
+}
+
+updateCanary() {
+    OLD_CANARY_VERSION="$(getLocalVersion "citra-canary")"
+    OLD_CANARY_HASH="$(getLocalHash "citra-canary")"
+
+    NEW_CANARY_VERSION="$(curl -s ${GITHUB_TOKEN:+"-u \":$GITHUB_TOKEN\""} \
+        "https://api.github.com/repos/citra-emu/citra-canary/releases?per_page=1" | jq -r '.[0].name' | cut -d"-" -f2 | cut -d" " -f1)"
+
+    if [[ "${OLD_CANARY_VERSION}" = "${NEW_CANARY_VERSION}" ]]; then
+        echo "citra-canary is already up to date!"
+
+        [ "$KEEP_GOING" ] && return || exit
+    else
+        echo "citra-canary: ${OLD_CANARY_VERSION} -> ${NEW_CANARY_VERSION}"
+    fi
+
+    echo "  Fetching source code..."
+
+    NEW_CANARY_HASH="$(nix-prefetch-git --quiet --fetch-submodules --rev "canary-${NEW_CANARY_VERSION}" "https://github.com/citra-emu/citra-canary" | jq -r '.sha256')"
+
+    echo "  Succesfully fetched. hash: ${NEW_CANARY_HASH}"
+
+    sed -i "s/${OLD_CANARY_VERSION}/${NEW_CANARY_VERSION}/" ./default.nix
+    sed -i "s/${OLD_CANARY_HASH}/${NEW_CANARY_HASH}/" ./default.nix
+}
+
+if [[ "$BRANCH" = "nightly" ]]; then
+    updateNightly
+elif [[ "$BRANCH" = "early-access" ]]; then
+    updateCanary
+else
+    KEEP_GOING=1
+    updateNightly
+    updateCanary
+fi