feat: bundle Mieru native binary (no external plugin required)

.github/workflows/build.yml

@@ -32,11 +32,39 @@ jobs:
       - name: Native Build
         if: steps.cache.outputs.cache-hit != 'true'
         run: ./run lib core
+  mieru:
+    name: Native Build (Mieru)
+    runs-on: ubuntu-latest
+    env:
+      MIERU_VERSION: v3.34.0
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+      - name: Mieru Status
+        run: cat buildScript/lib/mieru.sh buildScript/init/env.sh | sha1sum > mieru_status
+      - name: Mieru Cache
+        id: cache
+        uses: actions/cache@v5
+        with:
+          path: |
+            app/executableSo
+          key: ${{ hashFiles('.github/workflows/*', 'mieru_status') }}-${{ env.MIERU_VERSION }}-mieru
+      - name: Install Golang
+        if: steps.cache.outputs.cache-hit != 'true'
+        uses: actions/setup-go@v6
+        with:
+          go-version: '1.24.9'
+      - name: Mieru Build
+        if: steps.cache.outputs.cache-hit != 'true'
+        run: ./run lib mieru
   build:
     name: Build OSS APK
     runs-on: ubuntu-latest
+    env:
+      MIERU_VERSION: v3.34.0
     needs:
       - libcore
+      - mieru
     steps:
       - name: Checkout
         uses: actions/checkout@v5
@@ -50,6 +78,23 @@ jobs:
           path: |
             app/libs/libcore.aar
           key: ${{ hashFiles('.github/workflows/*', 'golang_status', 'libcore_status') }}
+      - name: Mieru Status
+        run: cat buildScript/lib/mieru.sh buildScript/init/env.sh | sha1sum > mieru_status
+      - name: Mieru Cache
+        id: mieru-cache
+        uses: actions/cache@v5
+        with:
+          path: |
+            app/executableSo
+          key: ${{ hashFiles('.github/workflows/*', 'mieru_status') }}-${{ env.MIERU_VERSION }}-mieru
+      - name: Verify Mieru Artifacts
+        run: |
+          for abi in arm64-v8a armeabi-v7a x86 x86_64; do
+            if [ ! -f "app/executableSo/$abi/libmieru.so" ]; then
+              echo "Error: missing app/executableSo/$abi/libmieru.so (Mieru cache miss)" >&2
+              exit 1
+            fi
+          done
       - name: Gradle cache
         uses: actions/cache@v5
         with:

.github/workflows/ci.yml

@@ -37,11 +37,39 @@ jobs:
       - name: Native Build
         if: steps.cache.outputs.cache-hit != 'true'
         run: ./run lib core
+  mieru:
+    name: Native Build (Mieru)
+    runs-on: ubuntu-latest
+    env:
+      MIERU_VERSION: v3.34.0
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+      - name: Mieru Status
+        run: cat buildScript/lib/mieru.sh buildScript/init/env.sh | sha1sum > mieru_status
+      - name: Mieru Cache
+        id: cache
+        uses: actions/cache@v5
+        with:
+          path: |
+            app/executableSo
+          key: ${{ hashFiles('.github/workflows/*', 'mieru_status') }}-${{ env.MIERU_VERSION }}-mieru-ci
+      - name: Install Golang
+        if: steps.cache.outputs.cache-hit != 'true'
+        uses: actions/setup-go@v6
+        with:
+          go-version: '1.24.9'
+      - name: Mieru Build
+        if: steps.cache.outputs.cache-hit != 'true'
+        run: ./run lib mieru
   build:
     name: Build OSS APK
     runs-on: ubuntu-latest
+    env:
+      MIERU_VERSION: v3.34.0
     needs:
       - libcore
+      - mieru
     steps:
       - name: Checkout
         uses: actions/checkout@v5
@@ -60,6 +88,23 @@ jobs:
           path: |
             app/libs/libcore.aar
           key: ${{ hashFiles('.github/workflows/*', 'golang_status', 'libcore_status') }}-ci
+      - name: Mieru Status
+        run: cat buildScript/lib/mieru.sh buildScript/init/env.sh | sha1sum > mieru_status
+      - name: Mieru Cache
+        id: mieru-cache
+        uses: actions/cache@v5
+        with:
+          path: |
+            app/executableSo
+          key: ${{ hashFiles('.github/workflows/*', 'mieru_status') }}-${{ env.MIERU_VERSION }}-mieru-ci
+      - name: Verify Mieru Artifacts
+        run: |
+          for abi in arm64-v8a armeabi-v7a x86 x86_64; do
+            if [ ! -f "app/executableSo/$abi/libmieru.so" ]; then
+              echo "Error: missing app/executableSo/$abi/libmieru.so (Mieru cache miss)" >&2
+              exit 1
+            fi
+          done
       - name: Gradle cache
         uses: actions/cache@v5
         with:

.github/workflows/preview.yml

@@ -28,11 +28,39 @@ jobs:
       - name: Native Build
         if: steps.cache.outputs.cache-hit != 'true'
         run: ./run lib core
+  mieru:
+    name: Native Build (Mieru)
+    runs-on: ubuntu-latest
+    env:
+      MIERU_VERSION: v3.34.0
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+      - name: Mieru Status
+        run: cat buildScript/lib/mieru.sh buildScript/init/env.sh | sha1sum > mieru_status
+      - name: Mieru Cache
+        id: cache
+        uses: actions/cache@v5
+        with:
+          path: |
+            app/executableSo
+          key: ${{ hashFiles('.github/workflows/*', 'mieru_status') }}-${{ env.MIERU_VERSION }}-mieru
+      - name: Install Golang
+        if: steps.cache.outputs.cache-hit != 'true'
+        uses: actions/setup-go@v6
+        with:
+          go-version: '1.24.9'
+      - name: Mieru Build
+        if: steps.cache.outputs.cache-hit != 'true'
+        run: ./run lib mieru
   build:
     name: Build OSS APK
     runs-on: ubuntu-latest
+    env:
+      MIERU_VERSION: v3.34.0
     needs:
       - libcore
+      - mieru
     steps:
       - name: Checkout
         uses: actions/checkout@v5
@@ -46,6 +74,23 @@ jobs:
           path: |
             app/libs/libcore.aar
           key: ${{ hashFiles('.github/workflows/*', 'golang_status', 'libcore_status') }}
+      - name: Mieru Status
+        run: cat buildScript/lib/mieru.sh buildScript/init/env.sh | sha1sum > mieru_status
+      - name: Mieru Cache
+        id: mieru-cache
+        uses: actions/cache@v5
+        with:
+          path: |
+            app/executableSo
+          key: ${{ hashFiles('.github/workflows/*', 'mieru_status') }}-${{ env.MIERU_VERSION }}-mieru
+      - name: Verify Mieru Artifacts
+        run: |
+          for abi in arm64-v8a armeabi-v7a x86 x86_64; do
+            if [ ! -f "app/executableSo/$abi/libmieru.so" ]; then
+              echo "Error: missing app/executableSo/$abi/libmieru.so (Mieru cache miss)" >&2
+              exit 1
+            fi
+          done
       - name: Gradle cache
         uses: actions/cache@v5
         with:

.github/workflows/release.yml

@@ -34,11 +34,39 @@ jobs:
       - name: Native Build
         if: steps.cache.outputs.cache-hit != 'true'
         run: ./run lib core
+  mieru:
+    name: Native Build (Mieru)
+    runs-on: ubuntu-latest
+    env:
+      MIERU_VERSION: v3.34.0
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+      - name: Mieru Status
+        run: cat buildScript/lib/mieru.sh buildScript/init/env.sh | sha1sum > mieru_status
+      - name: Mieru Cache
+        id: cache
+        uses: actions/cache@v5
+        with:
+          path: |
+            app/executableSo
+          key: ${{ hashFiles('.github/workflows/*', 'mieru_status') }}-${{ env.MIERU_VERSION }}-mieru
+      - name: Install Golang
+        if: steps.cache.outputs.cache-hit != 'true'
+        uses: actions/setup-go@v6
+        with:
+          go-version: '1.24.9'
+      - name: Mieru Build
+        if: steps.cache.outputs.cache-hit != 'true'
+        run: ./run lib mieru
   build:
     name: Build OSS APK
     runs-on: ubuntu-latest
+    env:
+      MIERU_VERSION: v3.34.0
     needs:
       - libcore
+      - mieru
     steps:
       - name: Checkout
         uses: actions/checkout@v5
@@ -52,6 +80,23 @@ jobs:
           path: |
             app/libs/libcore.aar
           key: ${{ hashFiles('.github/workflows/*', 'golang_status', 'libcore_status') }}
+      - name: Mieru Status
+        run: cat buildScript/lib/mieru.sh buildScript/init/env.sh | sha1sum > mieru_status
+      - name: Mieru Cache
+        id: mieru-cache
+        uses: actions/cache@v5
+        with:
+          path: |
+            app/executableSo
+          key: ${{ hashFiles('.github/workflows/*', 'mieru_status') }}-${{ env.MIERU_VERSION }}-mieru
+      - name: Verify Mieru Artifacts
+        run: |
+          for abi in arm64-v8a armeabi-v7a x86 x86_64; do
+            if [ ! -f "app/executableSo/$abi/libmieru.so" ]; then
+              echo "Error: missing app/executableSo/$abi/libmieru.so (Mieru cache miss)" >&2
+              exit 1
+            fi
+          done
       - name: Gradle cache
         uses: actions/cache@v5
         with:

app/src/main/java/io/nekohasekai/sagernet/bg/Executable.kt

@@ -10,7 +10,7 @@ import androidx.core.text.isDigitsOnly
 
 object Executable {
     private val EXECUTABLES = setOf(
-        "libtrojan.so", "libtrojan-go.so", "libnaive.so", "libtuic.so", "libhysteria.so"
+        "libtrojan.so", "libtrojan-go.so", "libnaive.so", "libtuic.so", "libhysteria.so", "libmieru.so"
     )
 
     fun killAll(alsoKillBg: Boolean = false) {

app/src/main/java/io/nekohasekai/sagernet/plugin/PluginManager.kt

@@ -73,6 +73,7 @@ object PluginManager {
         return when (pluginId) {
             "hysteria-plugin" -> soIfExist("libhysteria.so")
             "hysteria2-plugin" -> soIfExist("libhysteria2.so")
+            "mieru-plugin" -> soIfExist("libmieru.so")
             else -> null
         }
     }

buildScript/lib/mieru.sh

@@ -0,0 +1,74 @@
+#!/bin/bash
+# Build the Mieru client binary for all Android ABIs and install them as
+# bundled native executables (app/executableSo/<abi>/libmieru.so).
+#
+# This lets NekoBox run Mieru profiles without the separate external plugin
+# (moe.matsuri.exe.mieru). PluginManager.initNativeInternal resolves
+# "mieru-plugin" -> libmieru.so from nativeLibraryDir.
+#
+# Usage: ./run lib mieru
+set -e
+
+source "buildScript/init/env.sh"
+
+if [ -z "$ANDROID_NDK_HOME" ]; then
+  echo "Error: ANDROID_NDK_HOME is not set (NDK required to cross-compile Mieru)." >&2
+  exit 1
+fi
+
+# Mieru release tag to build from source.
+MIERU_VERSION="${MIERU_VERSION:-v3.34.0}"
+
+DEPS="$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin"
+# macOS NDK host dirs are darwin-x86_64 / darwin-arm64; fall back if linux is absent.
+if [ ! -d "$DEPS" ]; then
+  DEPS="$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/darwin-x86_64/bin"
+fi
+if [ ! -d "$DEPS" ]; then
+  DEPS="$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/darwin-arm64/bin"
+fi
+if [ ! -d "$DEPS" ]; then
+  echo "Error: NDK LLVM toolchain not found under $ANDROID_NDK_HOME (unsupported host or NDK layout)." >&2
+  exit 1
+fi
+
+WORK="$(pwd)/.mieru-build"
+OUT="$(pwd)/app/executableSo"
+
+# Fetch source (shallow clone at the pinned tag). Re-clone fresh if the existing
+# checkout is missing or its git operations fail (e.g. corrupted by a prior build).
+need_clone=1
+if [ -d "$WORK/.git" ]; then
+  if git -C "$WORK" fetch --depth 1 origin "refs/tags/$MIERU_VERSION" \
+     && git -C "$WORK" checkout -q FETCH_HEAD; then
+    need_clone=0
+  else
+    echo ">> existing $WORK is unusable; re-cloning"
+  fi
+fi
+if [ "$need_clone" -eq 1 ]; then
+  rm -rf "$WORK"
+  git clone --depth 1 --branch "$MIERU_VERSION" https://github.com/enfein/mieru.git "$WORK"
+fi
+
+pushd "$WORK" >/dev/null
+
+build_abi() {
+  local abi="$1" goarch="$2" cc="$3" goarm="$4"
+  echo ">> building libmieru.so for $abi"
+  mkdir -p "$OUT/$abi"
+  env GOOS=android GOARCH="$goarch" ${goarm:+GOARM=$goarm} CGO_ENABLED=1 \
+    CC="$DEPS/$cc" \
+    go build -trimpath -ldflags='-s -w' \
+      -o "$OUT/$abi/libmieru.so" ./cmd/mieru
+}
+
+build_abi "arm64-v8a"   "arm64" "aarch64-linux-android21-clang"
+build_abi "armeabi-v7a" "arm"   "armv7a-linux-androideabi21-clang" "7"
+build_abi "x86"         "386"   "i686-linux-android21-clang"
+build_abi "x86_64"      "amd64" "x86_64-linux-android21-clang"
+
+popd >/dev/null
+
+echo ">> installed Mieru binaries:"
+ls -la "$OUT"/*/libmieru.so