Update

[ghstack-poisoned]

Author: GregoryComer

CMakeLists.txt

@@ -727,14 +727,17 @@ endif()
 
 # A target containing all configured backends.
 add_library(executorch_backends INTERFACE)
+add_library(executorch::backends ALIAS executorch_backends)
 target_link_libraries(executorch_backends INTERFACE ${_executorch_backends})
 
 # A target containing all configured extensions.
 add_library(executorch_extensions INTERFACE)
+add_library(executorch::extensions ALIAS executorch_extensions)
 target_link_libraries(executorch_extensions INTERFACE ${_executorch_extensions})
 
 # A target containing all configured kernels, with selective build, if enabled.
 add_library(executorch_kernels INTERFACE)
+add_library(executorch::kernels ALIAS executorch_kernels)
 if(NOT EXECUTORCH_SELECT_OPS_YAML STREQUAL ""
    OR NOT EXECUTORCH_SELECT_OPS_LIST STREQUAL ""
    OR NOT EXECUTORCH_SELECT_OPS_MODEL STREQUAL ""