Basic CMakeLists.txt for a "Hello, World!" C++ project. It shows the use of a library which contains the class file for the application.

CMakeLists.txt

cmake_minimum_required (VERSION 2.8)
project (CMakeHelloWorld)

#version number
set (CMakeHelloWorld_VERSION_MAJOR 1)
set (CMakeHelloWorld_VERSION_MINOR 0)

#include the subdirectory containing our libs
add_subdirectory (Hello)

#indicate the entry point for the executable
add_executable (CMakeHelloWorld Hello HelloWorld.cpp)

# Indicate which libraries to include during the link process.
target_link_libraries (CMakeHelloWorld Hello)

install (TARGETS CMakeHelloWorld DESTINATION bin)