code cleanup

CMakeLists.txt

@@ -2,6 +2,15 @@ cmake_minimum_required(VERSION 3.1.0)
 
 project(Rennbahn)
 
+if(NOT CMAKE_BUILD_TYPE)
+  set(CMAKE_BUILD_TYPE Release)
+  message("Build type: RELEASE")
+endif()
+
+set(CMAKE_CXX_FLAGS "-Wall -Wextra")
+set(CMAKE_CXX_FLAGS_DEBUG "-g")
+set(CMAKE_CXX_FLAGS_RELEASE "-O3")
+
 # Find includes in corresponding build directories
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 # Instruct CMake to run moc automatically when needed
@@ -14,8 +23,6 @@ find_package(Qt5Widgets CONFIG REQUIRED)
 
 find_package(Qt5Sql REQUIRED)
 
-
-
 # Populate a CMake variable with the sources
 set(helloworld_SRCS
     main.cpp