build: add Android release APK packaging script
This commit is contained in:
Edison Jwa
@@ -33,6 +33,24 @@ val releaseStorePassword = resolveSigningProp("CHANORA_RELEASE_STORE_PASSWORD")
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val releaseKeyAlias = resolveSigningProp("CHANORA_RELEASE_KEY_ALIAS")
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val releaseKeyPassword = resolveSigningProp("CHANORA_RELEASE_KEY_PASSWORD")
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val hasReleaseSigning = listOf(releaseStoreFile, releaseStorePassword, releaseKeyAlias, releaseKeyPassword).all { !it.isNullOrBlank() }
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val splitPerAbiRequested = gradle.startParameter.taskNames.any { taskName ->
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taskName.contains("split-per-abi", ignoreCase = true)
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}
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val configuredAbiSet = listOf("arm64-v8a", "x86_64")
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val flutterTargetPlatformArg = gradle.startParameter.projectProperties["target-platform"]
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?.split(',')
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?.map { it.trim() }
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?.firstOrNull()
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val singleAbiFromFlutterTargetPlatform = when (flutterTargetPlatformArg) {
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"android-arm64" -> "arm64-v8a"
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"android-x64" -> "x86_64"
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else -> null
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}
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val effectivePackagingAbis: List<String> = when {
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singleAbiFromFlutterTargetPlatform != null -> listOf(singleAbiFromFlutterTargetPlatform)
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splitPerAbiRequested -> configuredAbiSet
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else -> configuredAbiSet
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}
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android {
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namespace = "app.chanora.chanora_flutter"
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@@ -77,7 +95,7 @@ android {
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// ANDROID_PLATFORM as -D variables to the child cmake
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// invocation). See Cargo.toml [patch.crates-io] block and
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// docs/governance/product-decision-register.md DEC-032.
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abiFilters += listOf("arm64-v8a", "x86_64")
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abiFilters += effectivePackagingAbis
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}
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}
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@@ -137,6 +155,16 @@ android {
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}
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}
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packaging {
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jniLibs {
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if (singleAbiFromFlutterTargetPlatform != null) {
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val excludedAbis = configuredAbiSet.filter { it != singleAbiFromFlutterTargetPlatform } +
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listOf("armeabi-v7a", "x86")
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excludes += excludedAbis.map { abi -> "lib/$abi/**" }
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}
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}
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}
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// SDD-109 item 2: Android App Bundle (.aab) split configuration.
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// Combined with the SDD-073 abiFilters set, this yields two
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// native splits (arm64-v8a, x86_64), per-language resource
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@@ -155,7 +183,7 @@ android {
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}
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}
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// ONNX Runtime native library for Silero / TEN VAD.
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// ONNX Runtime native library for Silero VAD.
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// The ort crate (Rust) loads libonnxruntime.so via dlopen at runtime
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// (`load-dynamic` feature). The AAR ships the .so for arm64-v8a,
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// armeabi-v7a, x86_64, x86. AGP merges these into the APK/AAB.
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@@ -229,7 +257,11 @@ val abiToRustTriple: Map<String, String> = mapOf(
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// `android.defaultConfig.ndk.abiFilters` declaration owned by SDD-073 item 4
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// so that the build-automation list and the AGP packaging list are guaranteed
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// in sync. Any unsupported ABI fails fast.
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val configuredAbis: List<String> = android.defaultConfig.ndk.abiFilters.toList()
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val configuredAbis: List<String> = when {
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singleAbiFromFlutterTargetPlatform != null -> listOf(singleAbiFromFlutterTargetPlatform)
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splitPerAbiRequested -> configuredAbiSet
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else -> android.defaultConfig.ndk.abiFilters.toList()
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}
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configuredAbis.forEach { abi ->
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require(abiToRustTriple.containsKey(abi)) {
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"[SDD-118] ABI '$abi' is not supported by SDD-118; see SDD-073 item 4. " +
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@@ -458,7 +490,7 @@ val abiToNdkSysrootTriple: Map<String, String> = mapOf(
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"arm64-v8a" to "aarch64-linux-android",
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"x86_64" to "x86_64-linux-android",
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)
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fun registerJniLibsCopyTask(profile: String): TaskProvider<Copy> {
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fun registerJniLibsCopyTask(profile: String): TaskProvider<Task> {
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val capitalized = profile.replaceFirstChar { it.uppercase() }
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val buildTask = if (profile == "release") buildRustBridgeRelease else buildRustBridgeDebug
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@@ -468,16 +500,30 @@ fun registerJniLibsCopyTask(profile: String): TaskProvider<Copy> {
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.takeUnless { it.isNullOrBlank() }
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?: android.ndkDirectory.absolutePath
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return tasks.register<Copy>("copyRustBridgeJniLibs$capitalized") {
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return tasks.register("copyRustBridgeJniLibs$capitalized") {
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group = "chanora_bridge"
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description = "SDD-118 item 6 (extended): stage per-ABI libchanora_bridge.so + libc++_shared.so (profile=$profile) into src/main/jniLibs/."
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description = "SDD-118 item 6 (extended): strip and stage per-ABI libchanora_bridge.so + libc++_shared.so (profile=$profile) into src/main/jniLibs/."
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dependsOn(buildTask)
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duplicatesStrategy = DuplicatesStrategy.INCLUDE
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val jniLibsDir = layout.projectDirectory.dir("src/main/jniLibs").asFile
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val llvmStrip = file(
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"$effectiveNdkPath/toolchains/llvm/prebuilt/$ndkHostTag/bin/llvm-strip"
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)
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doFirst {
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jniLibsDir
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.listFiles()
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?.filter { it.isDirectory && !configuredAbis.contains(it.name) }
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?.forEach { staleDir ->
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staleDir.deleteRecursively()
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}
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}
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configuredAbis.forEach { abi ->
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val triple = abiToRustTriple.getValue(abi)
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val sysrootTriple = abiToNdkSysrootTriple.getValue(abi)
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val bridgeSo = cargoWorkspaceRoot.resolve("target/$triple/$profile/libchanora_bridge.so")
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val strippedBridgeSo = layout.buildDirectory
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.file("intermediates/stripped_rust_jni/$profile/$abi/libchanora_bridge.so")
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.get()
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.asFile
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// SDD-118 item 6 (extended): also stage libc++_shared.so from the
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// NDK sysroot. libchanora_bridge.so is dynamically linked against
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// the NDK's shared C++ runtime (via audiopus_sys / opus-cpp and
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@@ -487,28 +533,37 @@ fun registerJniLibsCopyTask(profile: String): TaskProvider<Copy> {
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val cxxSharedSo = file(
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"$effectiveNdkPath/toolchains/llvm/prebuilt/$ndkHostTag/sysroot/usr/lib/$sysrootTriple/libc++_shared.so"
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)
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from(bridgeSo) {
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into(abi)
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}
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from(cxxSharedSo) {
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into(abi)
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}
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// SDD-118 item 8: input tracking for both staged sources so
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// Gradle correctly invalidates when either changes (e.g. NDK
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// version bump replacing libc++_shared.so).
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inputs.file(bridgeSo).withPropertyName("bridgeSo_$abi")
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inputs.file(cxxSharedSo).withPropertyName("cxxSharedSo_$abi")
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}
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into(layout.projectDirectory.dir("src/main/jniLibs"))
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inputs.file(llvmStrip).withPropertyName("llvmStrip")
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outputs.file(strippedBridgeSo)
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outputs.file(File(jniLibsDir, "$abi/libchanora_bridge.so"))
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outputs.file(File(jniLibsDir, "$abi/libc++_shared.so"))
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// SDD-118 item 8: declare staged outputs so Gradle can track them.
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configuredAbis.forEach { abi ->
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outputs.file(
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layout.projectDirectory.file("src/main/jniLibs/$abi/libchanora_bridge.so")
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)
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outputs.file(
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layout.projectDirectory.file("src/main/jniLibs/$abi/libc++_shared.so")
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)
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doLast {
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val abiDir = File(jniLibsDir, abi)
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abiDir.mkdirs()
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strippedBridgeSo.parentFile.mkdirs()
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bridgeSo.copyTo(strippedBridgeSo, overwrite = true)
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project.exec {
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commandLine(
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llvmStrip.absolutePath,
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"--strip-debug",
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strippedBridgeSo.absolutePath,
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)
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}
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strippedBridgeSo.copyTo(
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File(abiDir, "libchanora_bridge.so"),
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overwrite = true,
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)
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cxxSharedSo.copyTo(
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File(abiDir, "libc++_shared.so"),
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overwrite = true,
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)
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}
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}
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}
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}
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Executable
+104
@@ -0,0 +1,104 @@
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#!/usr/bin/env bash
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
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APP_DIR="$REPO_ROOT/apps/chanora_flutter"
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OUTPUT_DIR="$APP_DIR/build/app/outputs/flutter-apk"
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DIST_DIR="$APP_DIR/build/app/outputs/release-dist"
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PUBSPEC_PATH="$APP_DIR/pubspec.yaml"
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ANDROID_SDK_ROOT_DEFAULT="$HOME/Library/Android/sdk"
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resolve_apksigner() {
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local sdk_root="${ANDROID_SDK_ROOT:-${ANDROID_HOME:-$ANDROID_SDK_ROOT_DEFAULT}}"
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local build_tools_dir="$sdk_root/build-tools"
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if [[ ! -d "$build_tools_dir" ]]; then
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echo "Android build-tools directory not found: $build_tools_dir" >&2
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exit 1
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fi
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local latest_build_tools
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latest_build_tools="$(find "$build_tools_dir" -mindepth 1 -maxdepth 1 -type d | sort -V | tail -n 1)"
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if [[ -z "$latest_build_tools" ]]; then
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echo "No Android build-tools versions found under: $build_tools_dir" >&2
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exit 1
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fi
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local apksigner_path="$latest_build_tools/apksigner"
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if [[ ! -x "$apksigner_path" ]]; then
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echo "apksigner not found or not executable: $apksigner_path" >&2
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exit 1
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fi
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echo "$apksigner_path"
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}
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if ! command -v flutter >/dev/null 2>&1; then
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echo "flutter not found on PATH" >&2
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exit 1
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fi
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if [[ ! -f "$PUBSPEC_PATH" ]]; then
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echo "pubspec.yaml not found at $PUBSPEC_PATH" >&2
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exit 1
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fi
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if [[ ! -f "$APP_DIR/android/key.properties" ]]; then
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echo "Missing signing config: $APP_DIR/android/key.properties" >&2
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exit 1
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fi
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APKSIGNER_BIN="$(resolve_apksigner)"
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VERSION_LINE="$(grep '^version:' "$PUBSPEC_PATH" | head -n 1 | awk '{print $2}')"
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if [[ -z "${VERSION_LINE:-}" ]]; then
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echo "Could not parse version from $PUBSPEC_PATH" >&2
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exit 1
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fi
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VERSION_NAME="${VERSION_LINE%%+*}"
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BUILD_NUMBER="${VERSION_LINE##*+}"
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APP_NAME="chanora"
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mkdir -p "$DIST_DIR"
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build_one() {
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local target_platform="$1"
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local abi_label="$2"
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local release_path_flutter="$OUTPUT_DIR/app-release.apk"
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local release_path_gradle="$APP_DIR/build/app/outputs/apk/release/app-release.apk"
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local named_apk="$DIST_DIR/${APP_NAME}-${VERSION_NAME}+${BUILD_NUMBER}-${abi_label}-release.apk"
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rm -f "$release_path_flutter" "$release_path_gradle"
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(
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cd "$APP_DIR"
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flutter build apk --release --target-platform "$target_platform" --tree-shake-icons >&2
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)
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local built_apk=""
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if [[ -f "$release_path_flutter" ]]; then
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built_apk="$release_path_flutter"
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elif [[ -f "$release_path_gradle" ]]; then
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built_apk="$release_path_gradle"
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fi
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if [[ -z "$built_apk" ]]; then
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echo "Expected release APK missing: $release_path_flutter" >&2
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exit 1
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fi
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cp "$built_apk" "$named_apk"
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"$APKSIGNER_BIN" verify --print-certs "$named_apk" >/dev/null
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echo "$named_apk"
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}
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ARM64_APK="$(build_one android-arm64 arm64-v8a)"
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echo "Built: $ARM64_APK"
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if rustup target list --installed | grep -qx 'x86_64-linux-android'; then
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X64_APK="$(build_one android-x64 x86_64)"
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echo "Built: $X64_APK"
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else
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echo "Skipped x86_64 build: rustup target x86_64-linux-android is not installed"
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fi
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