| cmake_policy(SET CMP0168 NEW) |
| |
| # Undocumented variable used to catch attempts to write to anywhere under the |
| # source directory that isn't under the build directory. In order for this |
| # code path to be checked for direct population mode, we need a non-empty |
| # download, update, or patch command so that the population code path is used. |
| # Custom commands might not write to the source directory and instead just |
| # print messages or other non-modifying tasks, like is done here. |
| set(CMAKE_DISABLE_SOURCE_CHANGES TRUE) |
| |
| include(FetchContent) |
| |
| FetchContent_Declare( |
| WithProject |
| SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/WithProject # This exists |
| DOWNLOAD_COMMAND ${CMAKE_COMMAND} -E echo "Download command executed" |
| ) |
| FetchContent_MakeAvailable(WithProject) |
