cmake: install files/directories

If you want to put additional data to your exectuable when 'make install' is called:

install(FILES ${CMAKE_BINARY_DIR}/bin/CoreData.pak DESTINATION bin)

# also multiple files are alllowed:
install(FILES ${CMAKE_BINARY_DIR}/bin/CoreData.pak ${CMAKE_BINARY_DIR}/bin/Data.pak ${CMAKE_BINARY_DIR}/bin/EditorData.pak  DESTINATION bin)

# 
install(DIRECTORY src/ DESTINATION include/myproj
        FILES_MATCHING PATTERN "*.h")

More read:

• https://cmake.org/cmake/help/v3.0/command/install.html
• https://stackoverflow.com/questions/11096471/how-can-i-install-a-hierarchy-of-files-using-cmake