Targetting android 29 issues a warning on new device that the apk contains security breaches. I've updated the target to Android 34 and made the necessary changes to build the apk. We still install build-tools and platform version 29 because version 34 has a bug in dx (renamed to d8) where it fails to link classes.dex

Working-for-Android-(on-Linux).md

@@ -109,13 +109,14 @@ public class NativeLoader extends android.app.NativeActivity {
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
         package="com.raylib.game"
         android:versionCode="1" android:versionName="1.0" >
-    <uses-sdk android:minSdkVersion="23" android:targetSdkVersion="29"/>
+    <uses-sdk android:minSdkVersion="23" android:targetSdkVersion="34"/>
     <uses-feature android:glEsVersion="0x00020000" android:required="true"/>
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
     <application android:allowBackup="false" android:label="Game" android:icon="@drawable/icon">
         <activity android:name="com.raylib.game.NativeLoader"
             android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
             android:configChanges="orientation|keyboardHidden|screenSize"
+            android:exported="true"
             android:screenOrientation="landscape" android:launchMode="singleTask"
             android:clearTaskOnLaunch="true">
             <meta-data android:name="android.app.lib_name" android:value="main"/>
@@ -254,14 +255,15 @@ for ABI in $ABIS; do
 done
 cd ../..
 
-# Sign and zipalign APK
+# Zipalign APK and sign
 # NOTE: If you changed the storepass and keypass in the setup process, change them here too
-jarsigner -keystore android/raylib.keystore -storepass raylib -keypass raylib \
-	-signedjar game.apk game.apk projectKey
-
 $BUILD_TOOLS/zipalign -f 4 game.apk game.final.apk
 mv -f game.final.apk game.apk
 
+# Install apksigner with `sudo apt install apksigner`
+apksigner sign  --ks android/raylib.keystore --out my-app-release.apk --ks-pass pass:raylib game.apk
+mv my-app-release.apk game.apk
+
 # Install to device or emulator
 android/sdk/platform-tools/adb install -r game.apk
 ```