Increase warning level in native-midi.

Author: Dan Albert

native-midi/app/src/main/cpp/CMakeLists.txt

@@ -1,10 +1,10 @@
 cmake_minimum_required(VERSION 3.22.1)
-project(native_midi LANGUAGES C CXX)
+project(native_midi LANGUAGES CXX)
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror -O0")
+include(AppLibrary)
 
-add_library(${PROJECT_NAME}
-  SHARED
+add_app_library(${PROJECT_NAME}
+    SHARED
     AppMidiManager.cpp
     MainActivity.cpp
 )