Minimal CMakeLists.txt file with all source files in the same directory as the CMakeLists.txt file. #

CMakeLists.minimal.txt

# Minimal CMakeLists.txt file with all source files in the same directory as the CMakeLists.txt file.
#
cmake_minimum_required(VERSION 3.15)

project(MyProject)

set(SRC_DIR "${CMAKE_CURRENT_LIST_DIR}")
set(SOURCES "${SRC_DIR}/main.cpp" "${SRC_DIR}/file1.cpp" "${SRC_DIR}/file2.cpp")

add_executable(${PROJECT_NAME} ${SOURCES})

set_target_properties(${PROJECT_NAME} PROPERTIES
    CXX_STANDARD 20
    CXX_STANDARD_REQUIRED ON
    CXX_EXTENSIONS OFF
)