cmake_minimum_required(VERSION 3.18)
project(polymorphism)

if (PROJECT_SOURCE_DIR STREQUAL PROJECT_BINARY_DIR)
    message(FATAL_ERROR "In-Source builds are not allowed")
endif()

set(CMAKE_CXX_STANDARD 20)

file(GLOB_RECURSE HEADERS "include/*.h")

file(GLOB_RECURSE SOURCES "src/*.cpp" "main.cpp")

include_directories("include")

add_executable(polymorphism ${SOURCES})

set_target_properties(polymorphism PROPERTIES LINKER_LANGUAGE CXX)