application scaffolding

CMakeLists.txt

@@ -4,12 +4,20 @@ cmake_minimum_required(VERSION 3.2)
 project(ouros)
 
 set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++20 -O3")
 
 set(CMAKE_INSTALL_PREFIX ${PROJECT_SOURCE_DIR})
 
 #add_subdirectory(src)
 
+# TODO: cascade cmakelists.txt
 add_executable(ouros
     src/main.cpp
+    src/app/App.cpp
+)
+
+target_include_directories(ouros PRIVATE
+    "${CMAKE_CURRENT_SOURCE_DIR}/"
+    "${CMAKE_CURRENT_SOURCE_DIR}/src"
 )