.txt

cmake_minimum_required(VERSION 3.8.2)
project(projectname)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17 -Wall -Wextra -Wpedantic")

include_directories(include)

set(SOURCE_FILES
        cppfile hppfile)

add_executable(${PROJECT_NAME} ${SOURCE_FILES})

target_link_libraries(${PROJECT_NAME}
        ${CMAKE_SOURCE_DIR}/libs/libsdl2/libSDL2.dll.a
        etc)

configure_file(original/file output/path/file COPYONLY) # copy a file into the build directory

if(CMAKE_BUILD_TYPE MATCHES Release)
    set(CMAKE_EXE_LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS} -mwindows) # -mwindows prevents the command prompt from opening when you run the built EXE on windows
    set(CMAKE_CXX_FLAGS_RELEASE "-Ofast")
else(CMAKE_BUILD_TYPE MATCHES Debug)
    set(CMAKE_CXX_FLAGS_DEBUG "-ggdb3 -Og")
    ADD_DEFINITIONS(-D_DEBUG) # A global define
endif()