android: Update build dependencies and configurations

Updates various build dependencies and configurations for the Android build:

* Upgrade Android Gradle Plugin to 8.8.1
* Update Kotlin to 2.1.20-RC
* Upgrade NDK to 28.0.13004108
* Update target/compile SDK to Android 35
* Upgrade Java/Kotlin target to JVM 21
* Enable additional release optimizations (shrinkResources, proguard-android-optimize)
* Update CMake to 3.31.5
* Update various AndroidX and support library dependencies
* Change CMake boolean flags from 0/1 to OFF/ON
* Update ktlint to 0.51.1 and related plugins

This commit modernizes the Android build system and enables additional
optimizations for release builds.

2 files changed, 19 insertions, 19 deletions

diff --git a/src/android/app/build.gradle.kts b/src/android/app/build.gradle.kts
index ed7329482..1e5cbeed6 100644
--- a/src/android/app/build.gradle.kts
+++ b/src/android/app/build.gradle.kts
@@ -1,4 +1,5 @@
 // SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-FileCopyrightText: 2025 citron Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 import android.annotation.SuppressLint
@@ -10,10 +11,10 @@ plugins {
     id("com.android.application")
     id("org.jetbrains.kotlin.android")
     id("kotlin-parcelize")
-    kotlin("plugin.serialization") version "2.0.20"
+    kotlin("plugin.serialization") version "2.1.20-RC"
     id("androidx.navigation.safeargs.kotlin")
-    id("org.jlleitschuh.gradle.ktlint") version "12.1.1"
-    id("com.github.triplet.play") version "3.10.1"
+    id("org.jlleitschuh.gradle.ktlint") version "12.1.2"
+    id("com.github.triplet.play") version "3.12.1"
 }
 
 /**
@@ -109,7 +110,7 @@ android {
             isJniDebuggable = false
             isDebuggable = false
             proguardFiles(
-                getDefaultProguardFile("proguard-android.txt"),
+                getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
             )
         }
@@ -161,9 +162,9 @@ android {
         externalNativeBuild {
             cmake {
                 arguments(
-                    "-DENABLE_QT=0", // Don't use QT
-                    "-DENABLE_SDL2=0", // Don't use SDL
-                    "-DENABLE_WEB_SERVICE=0", // Don't use telemetry
+                    "-DENABLE_QT=OFF", // Don't use QT
+                    "-DENABLE_SDL2=OFF", // Don't use SDL
+                    "-DENABLE_WEB_SERVICE=OFF", // Don't use telemetry
                     "-DBUNDLE_SPEEX=ON",
                     "-DANDROID_ARM_NEON=true", // cryptopp requires Neon to work
                     "-DYUZU_USE_BUNDLED_VCPKG=ON",
@@ -234,22 +235,21 @@ play {
 }
 
 dependencies {
-    implementation("androidx.core:core-ktx:1.13.1")
+    implementation("androidx.core:core-ktx:1.15.0")
     implementation("androidx.appcompat:appcompat:1.7.0")
-    implementation("androidx.recyclerview:recyclerview:1.3.2")
-    implementation("androidx.constraintlayout:constraintlayout:2.1.4")
-    implementation("androidx.fragment:fragment-ktx:1.8.2")
+    implementation("androidx.recyclerview:recyclerview:1.4.0")
+    implementation("androidx.constraintlayout:constraintlayout:2.2.0")
+    implementation("androidx.fragment:fragment-ktx:1.8.6")
     implementation("androidx.documentfile:documentfile:1.0.1")
     implementation("com.google.android.material:material:1.12.0")
     implementation("androidx.preference:preference-ktx:1.2.1")
-    implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.8.4")
+    implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.8.7")
     implementation("io.coil-kt:coil:2.7.0")
     implementation("androidx.core:core-splashscreen:1.0.1")
     implementation("androidx.window:window:1.3.0")
-    implementation("androidx.constraintlayout:constraintlayout:2.1.4")
     implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.1.0")
-    implementation("androidx.navigation:navigation-fragment-ktx:2.7.7")
-    implementation("androidx.navigation:navigation-ui-ktx:2.7.7")
+    implementation("androidx.navigation:navigation-fragment-ktx:2.8.7")
+    implementation("androidx.navigation:navigation-ui-ktx:2.8.7")
     implementation("info.debatty:java-string-similarity:2.0.0")
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.7.1")
 }
diff --git a/src/android/build.gradle.kts b/src/android/build.gradle.kts
index a3fcc797b..9348f9f7c 100644
--- a/src/android/build.gradle.kts
+++ b/src/android/build.gradle.kts
@@ -3,9 +3,9 @@
 
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id("com.android.application") version "8.8.0" apply false
-    id("com.android.library") version "8.8.0" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("com.android.application") version "8.8.1" apply false
+    id("com.android.library") version "8.8.1" apply false
+    id("org.jetbrains.kotlin.android") version "2.1.20-RC" apply false
 }
 
 tasks.register("clean").configure {
@@ -17,6 +17,6 @@ buildscript {
         google()
     }
     dependencies {
-        classpath("androidx.navigation:navigation-safe-args-gradle-plugin:2.7.7")
+        classpath("androidx.navigation:navigation-safe-args-gradle-plugin:2.8.7")
     }
 }