fix(android): package native core for x86_64

.github/workflows/shared-kmp.yml

@@ -63,7 +63,7 @@ jobs:
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable
         with:
-          targets: aarch64-apple-darwin,aarch64-linux-android
+          targets: aarch64-apple-darwin,aarch64-linux-android,x86_64-linux-android
 
       - name: Cache Cargo
         uses: actions/cache@v4
@@ -96,3 +96,6 @@ jobs:
 
       - name: Run shared JVM tests
         run: ./gradlew :shared:jvmTest --no-daemon --stacktrace
+
+      - name: Verify Android native libraries
+        run: ./gradlew :androidApp:verifyDebugVnidropLibraries --no-daemon --stacktrace

androidApp/build.gradle.kts

@@ -1,4 +1,34 @@
+import org.gradle.api.DefaultTask
+import org.gradle.api.file.RegularFileProperty
+import org.gradle.api.provider.SetProperty
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.InputFile
+import org.gradle.api.tasks.PathSensitive
+import org.gradle.api.tasks.PathSensitivity
+import org.gradle.api.tasks.TaskAction
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+import java.util.zip.ZipFile
+
+abstract class VerifyVnidropLibrariesTask : DefaultTask() {
+	@get:InputFile
+	@get:PathSensitive(PathSensitivity.RELATIVE)
+	abstract val apk: RegularFileProperty
+
+	@get:Input
+	abstract val requiredLibraries: SetProperty<String>
+
+	@TaskAction
+	fun verify() {
+		ZipFile(apk.get().asFile).use { archive ->
+			val missing = requiredLibraries.get().filter { path ->
+				archive.getEntry(path)?.size?.takeIf { it > 0L } == null
+			}
+			check(missing.isEmpty()) {
+				"Debug APK has missing or empty VniDrop libraries: ${missing.joinToString()}"
+			}
+		}
+	}
+}
 
 plugins {
 	alias(libs.plugins.androidApplication)
@@ -37,7 +67,10 @@ android {
 			excludes += "/META-INF/{AL2.0,LGPL2.1}"
 		}
 		jniLibs {
-			pickFirsts += "lib/arm64-v8a/libvnidrop.so"
+			pickFirsts += setOf(
+				"lib/arm64-v8a/libvnidrop.so",
+				"lib/x86_64/libvnidrop.so",
+			)
 		}
 	}
 	buildTypes {
@@ -52,12 +85,33 @@ android {
 	sourceSets {
 		getByName("debug") {
 			jniLibs.srcDir(project(":shared").layout.buildDirectory.dir("intermediates/rust/aarch64-linux-android/debug"))
+			jniLibs.srcDir(project(":shared").layout.buildDirectory.dir("intermediates/rust/x86_64-linux-android/debug"))
 		}
 	}
 }
 
 tasks.configureEach {
 	if (name == "mergeDebugJniLibFolders" || name == "mergeDebugNativeLibs") {
-		dependsOn(":shared:copyAndroidAndroidArm64Debug")
+		dependsOn(
+			":shared:copyAndroidAndroidArm64Debug",
+			":shared:copyAndroidAndroidX64Debug",
+		)
 	}
 }
+
+val verifyDebugVnidropLibraries = tasks.register<VerifyVnidropLibrariesTask>("verifyDebugVnidropLibraries") {
+	group = "verification"
+	description = "Verifies that the debug APK packages VniDrop for every supported Android ABI."
+	dependsOn("assembleDebug")
+	apk.set(layout.buildDirectory.file("outputs/apk/debug/androidApp-debug.apk"))
+	requiredLibraries.set(
+		setOf(
+			"lib/arm64-v8a/libvnidrop.so",
+			"lib/x86_64/libvnidrop.so",
+		),
+	)
+}
+
+tasks.named("check") {
+	dependsOn(verifyDebugVnidropLibraries)
+}

shared/build.gradle.kts

@@ -184,7 +184,7 @@ val hostCargoTargets = buildSet<RustTarget> {
 cargo {
 	packageDirectory = layout.projectDirectory.dir("../crates/vnidrop")
 	publishJvmArtifacts = true
-	androidTargetsToBuild.set(setOf(RustAndroidTarget.Arm64))
+	androidTargetsToBuild.set(setOf(RustAndroidTarget.Arm64, RustAndroidTarget.X64))
 	builds.jvm {
 		variants {
 			// Desktop distributions are built per host. Do not publish disabled