fcitx5-mozc: fix build

modules/desktop.nix

@@ -1,4 +1,5 @@
 {
+  nix-config,
   pkgs,
   config,
   lib,
@@ -49,7 +50,7 @@ in
       fcitx5 = {
         waylandFrontend = true;
 
-        addons = with pkgs; [
+        addons = with nix-config.packages.${pkgs.system}; [
           fcitx5-mozc
         ];
       };

packages/fcitx5-mozc.nix

@@ -0,0 +1,148 @@
+{
+  bazel_6,
+  buildBazelPackage,
+  fcitx5,
+  fetchFromGitHub,
+  gettext,
+  lib,
+  mozc,
+  nixosTests,
+  pkg-config,
+  python3,
+  stdenv,
+  unzip,
+}:
+
+buildBazelPackage {
+  pname = "fcitx5-mozc";
+  version = "2.30.5544.102";
+
+  src = fetchFromGitHub {
+    owner = "fcitx";
+    repo = "mozc";
+    fetchSubmodules = true;
+    rev = "57e67f2a25e4c0861e0e422da0c7d4c232d89fcc";
+    hash = "sha256-1EZjEbMl+LRipH5gEgFpaKP8uEKPfupHmiiTNJc/T1k=";
+  };
+
+  nativeBuildInputs = [
+    gettext
+    pkg-config
+    python3
+    unzip
+  ];
+
+  buildInputs = [
+    mozc
+    fcitx5
+  ];
+
+  postPatch = ''
+    sed -i -e 's|^\(LINUX_MOZC_SERVER_DIR = \).\+|\1"${mozc}/lib/mozc"|' src/config.bzl
+  '';
+
+  bazel = bazel_6;
+  removeRulesCC = false;
+  dontAddBazelOpts = true;
+
+  bazelFlags = [
+    "--config"
+    "oss_linux"
+    "--compilation_mode"
+    "opt"
+  ];
+
+  bazelTargets = [
+    "unix/fcitx5:fcitx5-mozc.so"
+    "unix/icons"
+  ];
+
+  fetchAttrs = {
+    preInstall = ''
+      rm -rf $bazelOut/external/fcitx5
+    '';
+
+    sha256 = "sha256-rrRp/v1pty7Py80/6I8rVVQvkeY72W+nlixUeYkjp+o=";
+  };
+
+  preConfigure = ''
+    cd src
+  '';
+
+  buildAttrs = {
+    installPhase = ''
+      runHook preInstall
+
+      install -Dm444 ../LICENSE $out/share/licenses/fcitx5-mozc/LICENSE
+      install -Dm444 data/installer/credits_en.html $out/share/licenses/fcitx5-mozc/Submodules
+
+      install -Dm555 bazel-bin/unix/fcitx5/fcitx5-mozc.so $out/lib/fcitx5/fcitx5-mozc.so
+      install -Dm444 unix/fcitx5/mozc-addon.conf $out/share/fcitx5/addon/mozc.conf
+      install -Dm444 unix/fcitx5/mozc.conf $out/share/fcitx5/inputmethod/mozc.conf
+
+      for pofile in unix/fcitx5/po/*.po; do
+        filename=$(basename $pofile)
+        lang=''${filename/.po/}
+        mofile=''${pofile/.po/.mo}
+        msgfmt $pofile -o $mofile
+        install -Dm444 $mofile $out/share/locale/$lang/LC_MESSAGES/fcitx5-mozc.mo
+      done
+
+      msgfmt --xml -d unix/fcitx5/po/ --template unix/fcitx5/org.fcitx.Fcitx5.Addon.Mozc.metainfo.xml.in -o unix/fcitx5/org.fcitx.Fcitx5.Addon.Mozc.metainfo.xml
+      install -Dm444 unix/fcitx5/org.fcitx.Fcitx5.Addon.Mozc.metainfo.xml $out/share/metainfo/org.fcitx.Fcitx5.Addon.Mozc.metainfo.xml
+
+      cd bazel-bin/unix
+
+      unzip -o icons.zip
+
+      # These are relative symlinks, they will always resolve to files within $out
+
+      install -Dm444 mozc.png $out/share/icons/hicolor/128x128/apps/org.fcitx.Fcitx5.fcitx_mozc.png
+      ln -s org.fcitx.Fcitx5.fcitx_mozc.png $out/share/icons/hicolor/128x128/apps/fcitx_mozc.png
+
+      for svg in \
+        alpha_full.svg \
+        alpha_half.svg \
+        direct.svg \
+        hiragana.svg \
+        katakana_full.svg \
+        katakana_half.svg \
+        outlined/dictionary.svg \
+        outlined/properties.svg \
+        outlined/tool.svg
+      do
+        name=$(basename -- $svg)
+        path=$out/share/icons/hicolor/scalable/apps
+        prefix=org.fcitx.Fcitx5.fcitx_mozc
+
+        install -Dm444 $svg $path/$prefix_$name
+        ln -s $prefix_$name $path/fcitx_mozc_$name
+      done
+
+      runHook postInstall
+    '';
+  };
+
+  passthru.tests = lib.optionalAttrs stdenv.hostPlatform.isLinux {
+    inherit (nixosTests) fcitx5;
+  };
+
+  meta = with lib; {
+    description = "Mozc - a Japanese Input Method Editor designed for multi-platform";
+    homepage = "https://github.com/fcitx/mozc";
+    license = with licenses; [
+      asl20 # abseil-cpp
+      bsd3 # mozc, breakpad, gtest, gyp, japanese-usage-dictionary, protobuf
+      mit # wil
+      naist-2003 # IPAdic
+      publicDomain # src/data/test/stress_test, Okinawa dictionary
+      unicode-30 # src/data/unicode, breakpad
+    ];
+    maintainers = with maintainers; [
+      berberman
+      govanify
+      musjj
+    ];
+    platforms = platforms.linux;
+  };
+}