Let's see what will fail

Author: kirklandsign

CMakeLists.txt

@@ -531,7 +531,7 @@ endif()
 add_subdirectory(schema)
 
 #
-# executorch_core: Minimal runtime library
+# executorch_core: Primary runtime library
 #
 # The bare-minimum runtime library, supporting the Program and Method
 # interfaces. Does not contain any operators, including primitive ops. Does not
@@ -606,18 +606,17 @@ if(EXECUTORCH_BUILD_PYBIND AND APPLE)
 endif()
 
 #
-# executorch: Primary runtime library with primitive operators.
+# prim_ops_lib: primitive operators.
 #
-# Provides the Program and Method interfaces, along with primitive operators.
-# Does not contain portable kernels or other full operators. Does not contain
-# any backends.
+# Provides primitive operators with registration.
 #
-add_library(executorch ${_executorch__srcs})
-target_link_libraries(executorch PRIVATE executorch_core)
-target_include_directories(executorch PUBLIC ${_common_include_directories})
-target_compile_definitions(executorch PUBLIC C10_USING_CUSTOM_GENERATED_MACROS)
-target_compile_options(executorch PUBLIC ${_common_compile_options})
-target_link_options_shared_lib(executorch)
+add_library(prim_ops_lib ${_executorch__srcs})
+target_link_libraries(prim_ops_lib PRIVATE executorch_core)
+target_include_directories(prim_ops_lib PUBLIC ${_common_include_directories})
+target_compile_definitions(prim_ops_lib PUBLIC C10_USING_CUSTOM_GENERATED_MACROS)
+target_compile_options(prim_ops_lib PUBLIC ${_common_compile_options})
+target_link_options_shared_lib(prim_ops_lib)
+add_library(executorch ALIAS prim_ops_lib)
 
 #
 # portable_ops_lib: A library to register core ATen ops using portable kernels,
@@ -660,7 +659,7 @@ install(DIRECTORY extension/kernel_util/  DESTINATION include/executorch/extensi
 install(DIRECTORY extension/tensor/  DESTINATION include/executorch/extension/tensor FILES_MATCHING PATTERN "*.h")
 install(DIRECTORY extension/threadpool/  DESTINATION include/executorch/extension/threadpool FILES_MATCHING PATTERN "*.h")
 install(
-  TARGETS executorch executorch_core
+  TARGETS executorch_core prim_ops_lib executorch
   DESTINATION lib
   INCLUDES
   DESTINATION ${_common_include_directories}
@@ -878,7 +877,7 @@ endif()
 
 if(EXECUTORCH_BUILD_EXECUTOR_RUNNER)
   # Baseline libraries that executor_runner will link against.
-  set(_executor_runner_libs executorch gflags)
+  set(_executor_runner_libs executorch_core prim_ops_lib gflags)
 
   if(EXECUTORCH_BUILD_KERNELS_OPTIMIZED)
     list(APPEND _executor_runner_libs optimized_native_cpu_ops_lib)

tools/cmake/executorch-config.cmake

@@ -26,7 +26,7 @@
 cmake_minimum_required(VERSION 3.19)
 
 set(_root "${CMAKE_CURRENT_LIST_DIR}/../../..")
-set(required_lib_list executorch executorch_core portable_kernels)
+set(required_lib_list executorch_core prim_ops_lib portable_kernels)
 set(EXECUTORCH_LIBRARIES)
 set(EXECUTORCH_INCLUDE_DIRS
     ${_root}/include ${_root}/include/executorch/runtime/core/portable_type/c10