Add a dependency between top-level targets.
Make a top-level
<target> depend on other top-level targets to ensure that they build before
<target> does. A top-level target is one created by one of the add_executable, add_library, or add_custom_target commands (but not targets generated by CMake like
Dependencies added to an imported target <Imported Targets> or an interface library <Interface Libraries> are followed transitively in its place since the target itself does not build.
DEPENDS option of add_custom_target and add_custom_command commands for adding file-level dependencies in custom rules. See the :prop_sf:OBJECT_DEPENDS source file property to add file-level dependencies to object files.