Build Module facade for OSS. (#1495)

Summary:
Pull Request resolved: #1495

.

Reviewed By: larryliu0820

Differential Revision: D52440934

fbshipit-source-id: e66671f2c08c4cc802da4159b8068f3bfd7071d1

Author: shoumikhin

CMakeLists.txt

@@ -129,6 +129,13 @@ if(NOT BUCK2)
   set(BUCK2 buck2)
 endif()
 
+# Build dataloader library
+option(EXECUTORCH_BUILD_EXTENSION_RUNNER_MODULE
+       "Build the extension/runner/module directory" OFF)
+if(NOT BUCK2)
+  set(BUCK2 buck2)
+endif()
+
 if(NOT PYTHON_EXECUTABLE)
   set(PYTHON_EXECUTABLE python3)
 endif()
@@ -311,6 +318,10 @@ if(EXECUTORCH_BUILD_EXTENSION_DATA_LOADER)
   add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/extension/data_loader)
 endif()
 
+if(EXECUTORCH_BUILD_EXTENSION_RUNNER_MODULE)
+  add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/extension/runner/module)
+endif()
+
 option(EXECUTORCH_BUILD_XNNPACK "Build the backends/xnnpack directory" OFF)
 if(EXECUTORCH_BUILD_XNNPACK)
   add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/backends/xnnpack)

build/build_apple_frameworks.sh

@@ -21,7 +21,7 @@ COREML=OFF
 MPS=OFF
 XNNPACK=OFF
 HEADERS_PATH="include"
-EXECUTORCH_FRAMEWORK="executorch:libexecutorch.a,libextension_data_loader.a:$HEADERS_PATH"
+EXECUTORCH_FRAMEWORK="executorch:libexecutorch.a,libextension_data_loader.a,libextension_runner_module.a:$HEADERS_PATH"
 PORTABLE_FRAMEWORK="portable_backend:libportable_kernels.a,libportable_ops_lib.a:"
 COREML_FRAMEWORK="coreml_backend:libcoremldelegate.a:"
 MPS_FRAMEWORK="mps_backend:libmpsdelegate.a:"
@@ -112,6 +112,7 @@ cmake_build() {
         -DPYTHON_EXECUTABLE="$PYTHON" \
         -DFLATC_EXECUTABLE="$FLATC" \
         -DEXECUTORCH_BUILD_EXTENSION_DATA_LOADER=ON \
+        -DEXECUTORCH_BUILD_EXTENSION_RUNNER_MODULE=ON \
         -DCMAKE_ARCHIVE_OUTPUT_DIRECTORY="$(pwd)" \
         -DIOS_DEPLOYMENT_TARGET="$IOS_DEPLOYMENT_TARGET" \
         -DEXECUTORCH_BUILD_COREML=$COREML \

build/cmake_deps.toml

@@ -52,6 +52,18 @@ deps = [
   "executorch",
 ]
 
+[targets.extension_runner_module]
+buck_targets = [
+  "//extension/runner/module:module",
+]
+filters = [
+  ".cpp$",
+]
+deps = [
+  "executorch",
+  "extension_data_loader",
+]
+
 [targets.portable_kernels]
 buck_targets = [
   # //kernels/portable:operators would be more appropriate, but buck2 doesn't

extension/runner/module/CMakeLists.txt

@@ -0,0 +1,29 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
+# Please this file formatted by running:
+# ~~~
+# cmake-format --first-comment-is-literal=True CMakeLists.txt
+# ~~~
+
+cmake_minimum_required(VERSION 3.19)
+
+# Source root directory for executorch.
+if(NOT EXECUTORCH_ROOT)
+  set(EXECUTORCH_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/../..)
+endif()
+
+list(TRANSFORM _extension_runner_module__srcs PREPEND "${EXECUTORCH_ROOT}/")
+add_library(extension_runner_module ${_extension_runner_module__srcs})
+target_include_directories(extension_runner_module PUBLIC ${EXECUTORCH_ROOT}/..)
+
+
+# Install libraries
+install(
+  TARGETS extension_runner_module
+  DESTINATION ${CMAKE_BINARY_DIR}/lib
+  INCLUDES
+  DESTINATION ${_common_include_directories})