updates

Author: metascroy

examples/models/llama/CMakeLists.txt

@@ -121,10 +121,36 @@ if(EXECUTORCH_BUILD_KERNELS_CUSTOM)
   list(APPEND link_libraries custom_ops)
 endif()
 
-if (EXECUTORCH_BUILD_TORCHAO)
-  set(torchao_DIR ${CMAKE_CURRENT_BINARY_DIR}/../../../third-party/torchao)
-  find_package(torchao CONFIG REQUIRED)
-  list(APPEND link_libraries ${TORCHAO_LIBRARIES})
+if(EXECUTORCH_BUILD_TORCHAO)
+  include(ExternalProject)
+  # set(TORCHAO_BUILD_EXECUTORCH_OPS ON)
+
+  ExternalProject_Add(
+      torchao
+      PREFIX ${CMAKE_BINARY_DIR}/../../../third-party/ao/torchao/experimental
+      SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../../third-party/ao/torchao/experimental
+      CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=cmake-out
+        -DCMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH}
+        -DTORCHAO_BUILD_EXECUTORCH_OPS=ON
+        -DEXECUTORCH_INCLUDE_DIRS=$HOME/repos
+        -DEXECUTORCH_LIBRARIES=${CMAKE_BINARY_DIR}/lib/libexecutorch.a;$HOME/repos/executorch/cmake-out/lib/libextension_threadpool.a;$HOME/repos/executorch/cmake-out/lib/libcpuinfo.a;$HOME/repos/executorch/cmake-out/lib/libpthreadpool.a
+  )
+  set(TORCHAO_BUILD_EXECUTORCH_OPS ON)
+  add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../../../third-party/ao/torchao/experimental ${CMAKE_CURRENT_BINARY_DIR}/../../../third-party/ao/torchao/experimental)
+
+  set(torchao_DIR /Users/scroy/repos/executorch/cmake-out/lib/cmake/torchao)
+  find_package(torchao REQUIRED)
+
+  # set(torchao_DIR ${CMAKE_CURRENT_BINARY_DIR}/../../../third-party/ao/torchao/experimental)
+  # find_package(torchao CONFIG REQUIRED)
+
+  # find_package(Torch CONFIG REQUIRED HINT ${CMAKE_PREFIX_PATH}/torch/share/cmake/Torch)
+  # add_compile_options("-frtti")
+  # set(Torch_DIR /opt/miniconda3/envs/et_env/lib/python3.10/site-packages/torch/share/cmake/Torch)
+
+  # add_subdirectory(third-party/ao/torchao/experimental)
+  target_link_options_shared_lib(torchao::torchao_ops_executorch)
+  list(APPEND link_libraries torchao::torchao_ops_executorch)
 endif()
 
 set(XNNPACK_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/../../../backends/xnnpack)