include sdl libs for android (#954)

Cargo.toml

@@ -19,9 +19,6 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 serde-big-array = "0.5"
 sha2 = "0.11"
-sdl3-sys = { version = "0.6", features = ["build-from-source-static"] }
-sdl3-ttf-sys = { version = "0.6", features = ["build-static-vendored", "no-sdlttf-harfbuzz", "no-sdlttf-plutosvg"] }
-sdl3-image-sys = { version = "0.6", features = ["build-static-vendored"] }
 tokio = {version = "1.46", features = ["rt-multi-thread", "macros", "fs", "process"] }
 spin_sleep = "1.3"
 encoding_rs = "0.8"
@@ -43,10 +40,16 @@ slint = { version = "1.16", default-features = false, features = ["compat-1-2",
 rfd = {version = "0.17", optional = true }
 dirs = "6.0"
 open = { version = "5.3", optional = true }
+sdl3-sys = { version = "0.6", features = ["build-from-source-static"] }
+sdl3-ttf-sys = { version = "0.6", features = ["build-static-vendored", "no-sdlttf-harfbuzz", "no-sdlttf-plutosvg"] }
+sdl3-image-sys = { version = "0.6", features = ["build-static-vendored"] }
 
 [target.'cfg(target_os = "android")'.dependencies]
 slint = { version = "1.16", default-features = false, features = ["compat-1-2", "std", "backend-android-activity-06", "accessibility"], optional = true }
 jni = "0.22"
+sdl3-sys = { version = "0.6", features = ["build-from-source"] }
+sdl3-ttf-sys = { version = "0.6", features = ["build-from-source", "no-sdlttf-harfbuzz", "no-sdlttf-plutosvg"] }
+sdl3-image-sys = { version = "0.6", features = ["build-from-source"] }
 
 [build-dependencies]
 winresource = "0.1"

android-project/android.toolchain.cmake

@@ -1,3 +1,4 @@
 set(ANDROID_PLATFORM $ENV{ANDROID_PLATFORM})
 set(ANDROID_ABI $ENV{ANDROID_ABI})
+set(ANDROID_SUPPORT_FLEXIBLE_PAGE_SIZES ON)
 include("$ENV{ANDROID_NDK_HOME}/build/cmake/android.toolchain.cmake")

android-project/app/build.gradle.kts

@@ -71,7 +71,36 @@ val ndkBuild = tasks.register<Exec>("ndkBuild") {
     )
 }
 
+val sdlLibsArm64 = tasks.register<Copy>("sdlLibsArm64") {
+    val isRelease = gradle.startParameter.taskNames.any { it.endsWith("Release", ignoreCase = true) }
+    val jniType = if (isRelease) "release" else "debug"
+    val jniLibsFolder = "$rootDir/app/src/$jniType/jniLibs/arm64-v8a"
+
+    from("$rootDir/../target/aarch64-linux-android/$jniType")
+    into(jniLibsFolder)
+    include("libSDL*")
+}
+
+val sdlLibsX64 = tasks.register<Copy>("sdlLibsX64") {
+    val isRelease = gradle.startParameter.taskNames.any { it.endsWith("Release", ignoreCase = true) }
+    val jniType = if (isRelease) "release" else "debug"
+    val jniLibsFolder = "$rootDir/app/src/$jniType/jniLibs/x86_64"
+
+    from("$rootDir/../target/x86_64-linux-android/$jniType")
+    into(jniLibsFolder)
+    include("libSDL*")
+}
+
 tasks.named("preBuild") {
+    dependsOn(sdlLibsArm64)
+    dependsOn(sdlLibsX64)
+}
+
+tasks.named("sdlLibsArm64") {
+    dependsOn(ndkBuild)
+}
+
+tasks.named("sdlLibsX64") {
     dependsOn(ndkBuild)
 }
 

android-project/app/src/main/java/io/github/gopher64/gopher64/N64Activity.kt

@@ -2,4 +2,11 @@ package io.github.gopher64.gopher64
 
 import org.libsdl.app.SDLActivity
 
-class N64Activity : SDLActivity() {}
+class N64Activity : SDLActivity() {
+    override fun getLibraries(): Array<String> = arrayOf(
+        "SDL3",
+        "SDL3_ttf",
+        "SDL3_image",
+        "gopher64"
+    )
+}