Increase warning level in native-midi.

hello-vulkan/app/src/main/cpp/CMakeLists.txt

@@ -15,24 +15,22 @@
 #]]
 
 cmake_minimum_required(VERSION 4.1.0)
-project(hellovkjni)
+project(HelloVulkan LANGUAGES CXX)
 
-# Include the GameActivity static lib to the project.
+include(AppLibrary)
 find_package(game-activity REQUIRED CONFIG)
 
-set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+add_app_library(hellovkjni SHARED
+    vk_main.cpp
+)
 
-# Now build app's shared lib
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
+target_compile_definitions(hellovkjni PRIVATE
+    VK_USE_PLATFORM_ANDROID_KHR=1
+)
 
-add_definitions(-DVK_USE_PLATFORM_ANDROID_KHR=1)
-
-add_library(${PROJECT_NAME} SHARED
-    vk_main.cpp)
-
-# add lib dependencies
-target_link_libraries(${PROJECT_NAME} PUBLIC
+target_link_libraries(hellovkjni PUBLIC
     vulkan
     $<LINK_LIBRARY:WHOLE_ARCHIVE,game-activity::game-activity_static>
     android
-    log)
+    log
+)

hello-vulkan/app/src/main/cpp/hellovk.h

@@ -468,8 +468,7 @@ void HelloVK::render() {
  * getPrerotationMatrix handles screen rotation with 3 hardcoded rotation
  * matrices (detailed below). We skip the 180 degrees rotation.
  */
-void getPrerotationMatrix(const VkSurfaceCapabilitiesKHR& capabilities,
-                          const VkSurfaceTransformFlagBitsKHR& pretransformFlag,
+void getPrerotationMatrix(const VkSurfaceTransformFlagBitsKHR& pretransformFlag,
                           std::array<float, 16>& mat) {
   // mat is initialized to the identity matrix
   mat = {1., 0., 0., 0., 0., 1., 0., 0., 0., 0., 1., 0., 0., 0., 0., 1.};
@@ -533,8 +532,7 @@ void HelloVK::updateUniformBuffer(uint32_t currentImage) {
   SwapChainSupportDetails swapChainSupport =
       querySwapChainSupport(physicalDevice);
   UniformBufferObject ubo{};
-  getPrerotationMatrix(swapChainSupport.capabilities, pretransformFlag,
-                       ubo.mvp);
+  getPrerotationMatrix(pretransformFlag, ubo.mvp);
   void* data;
   vkMapMemory(device, uniformBuffersMemory[currentImage], 0, sizeof(ubo), 0,
               &data);

hello-vulkan/app/src/main/cpp/vk_main.cpp

@@ -89,10 +89,10 @@ static void HandleCmd(struct android_app* app, int32_t cmd) {
  * not use/process any input events, return false for all input events so system
  * can still process them.
  */
-extern "C" bool VulkanKeyEventFilter(const GameActivityKeyEvent* event) {
+extern "C" bool VulkanKeyEventFilter(const GameActivityKeyEvent*) {
   return false;
 }
-extern "C" bool VulkanMotionEventFilter(const GameActivityMotionEvent* event) {
+extern "C" bool VulkanMotionEventFilter(const GameActivityMotionEvent*) {
   return false;
 }
 

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

@@ -14,34 +14,28 @@
 # limitations under the License.
 #
 
-cmake_minimum_required(VERSION 3.22.1)
+cmake_minimum_required(VERSION 4.1.0)
 project(NativeActivity LANGUAGES C CXX)
 
-# build native_app_glue as a static lib
-set(${CMAKE_C_FLAGS}, "${CMAKE_C_FLAGS}")
+include(AppLibrary)
+
 add_library(native_app_glue STATIC
-    ${ANDROID_NDK}/sources/android/native_app_glue/android_native_app_glue.c)
+    ${ANDROID_NDK}/sources/android/native_app_glue/android_native_app_glue.c
+)
 
-# now build app's shared lib
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror")
-
-# Export ANativeActivity_onCreate(),
-# Refer to: https://github.com/android-ndk/ndk/issues/381.
-set(CMAKE_SHARED_LINKER_FLAGS
-    "${CMAKE_SHARED_LINKER_FLAGS} -u ANativeActivity_onCreate")
-
-add_library(native-activity SHARED main.cpp)
+add_app_library(native-activity SHARED main.cpp)
 
 target_include_directories(native-activity PRIVATE
-    ${ANDROID_NDK}/sources/android/native_app_glue)
+    ${ANDROID_NDK}/sources/android/native_app_glue
+)
 
-# add lib dependencies
 target_link_libraries(native-activity
     android
-    native_app_glue
+    $<LINK_LIBRARY:WHOLE_ARCHIVE,native_app_glue>
     EGL
     GLESv1_CM
-    log)
+    log
+)
 
 if (ANDROID_ABI STREQUAL riscv64)
     # This sample uses Sensor Manager and Choreographer APIs which are

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
 )