kichikuou b7634e9366 Android: Update build instructions ...

Require CMake 3.20+, because after upgrading the Android Gradle plugin
build with CMake <3.20 fails with the following error:

  Execution failed for task ':app:buildCMakeDebug'.
  > Expected output file at (...)obj/armeabi-v7a/libSDL2.so for target
  SDL2 but there was none

2021-12-22 14:59:48 +09:00

..

jni

Android: Update build instructions

2021-12-22 14:59:48 +09:00

src/main

Android: Upgrade SDL to 2.0.18

2021-12-22 13:40:52 +09:00

build.gradle

Android: Upgrade SDL to 2.0.18

2021-12-22 13:40:52 +09:00

proguard-rules.pro

Android: Import android project files from SDL

2019-12-31 11:29:43 +09:00