158e25bd23
LY_ALL_TARGET_DIRECTORIES property if that directory has not already been added This addresses an issue where if a CMakeLists.txt contains a call to ly_create_alias(), but NOT a call to ly_add_target, it would not be added to the generated CMakeLists.txt for the install layout Signed-off-by: lumberyard-employee-dm <56135373+lumberyard-employee-dm@users.noreply.github.com>