promote TARGETS content into placeholder BUCK files (#20407)

backends/apple/mps/BUCK

@@ -3,15 +3,105 @@
 #  Provided subject to the LICENSE file in the top level directory.
 #
 
-# Any targets that should be shared between fbcode and xplat must be defined in
-# targets.bzl. This file can contain xplat-only targets.
-
+load("@fbcode_macros//build_defs:build_file_migration.bzl", "fbcode_target")
 load("@fbsource//tools/build_defs:default_platform_defs.bzl", "APPLE")
+load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
 load(":targets.bzl", "define_common_targets")
+load("@fbsource//tools/build_defs:fbsource_utils.bzl", "is_xplat")
 
 oncall("executorch")
 
 define_common_targets(
-    is_xplat = True,
+    is_xplat = is_xplat(),
     platforms = [APPLE],
 )
+
+fbcode_target(
+    _kind = runtime.python_library,
+    name = "backend",
+    srcs = [
+        "__init__.py",
+        "mps_preprocess.py",
+    ],
+    visibility = ["PUBLIC"],
+    deps = [
+        ":operators",
+        ":serialization",
+        ":utils",
+        "//caffe2:torch",
+        "//executorch/exir/backend:backend_details",
+        "//executorch/exir/backend:compile_spec_schema",
+    ],
+)
+
+fbcode_target(
+    _kind = runtime.python_library,
+    name = "operators",
+    srcs = glob([
+        "operators/*.py",
+    ]),
+    deps = [
+        ":serialization",
+        ":utils",
+        "//executorch/backends/transforms:lib",
+    ],
+)
+
+fbcode_target(
+    _kind = runtime.python_library,
+    name = "partitioner",
+    srcs = glob([
+        "partition/*.py",
+    ]),
+    visibility = ["PUBLIC"],
+    deps = [
+        ":backend",
+        "//caffe2:torch",
+        "//executorch/exir/backend:compile_spec_schema",
+        "//executorch/exir/backend:partitioner",
+        "//executorch/exir/backend/canonical_partitioners:canonical_partitioner_lib",
+    ],
+)
+
+fbcode_target(
+    _kind = runtime.python_library,
+    name = "serialization",
+    srcs = glob([
+        "serialization/*.py",
+    ]),
+    resources = [
+        "serialization/schema.fbs",
+    ],
+)
+
+fbcode_target(
+    _kind = runtime.python_library,
+    name = "utils",
+    srcs = glob([
+        "utils/*.py",
+    ]),
+    deps = [
+        ":serialization",
+        "//caffe2:torch",
+        "//executorch/exir:lib",
+    ],
+)
+
+fbcode_target(
+    _kind = runtime.python_test,
+    name = "test",
+    srcs = glob([
+        "test/*.py",
+    ]),
+    deps = [
+        ":backend",
+        ":partitioner",
+        "//caffe2:torch",
+        "//executorch/examples/models:models",
+        "//executorch/exir/tests:models",
+        "//executorch/extension/export_util:export_util",
+        "//executorch/devtools:lib",
+        "//executorch/devtools/bundled_program/serialize:lib",
+        "fbsource//third-party/pypi/pytest:pytest",
+    ],
+)

backends/xnnpack/serialization/BUCK

@@ -1,3 +1,32 @@
+load("@fbcode_macros//build_defs:build_file_migration.bzl", "fbcode_target")
+load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
 load(":targets.bzl", "define_common_targets")
 
+oncall("executorch")
+
 define_common_targets()
+
+fbcode_target(
+    _kind = runtime.python_library,
+    name = "xnnpack_schema",
+    srcs = [
+        "xnnpack_graph_schema.py",
+    ],
+    visibility = ["PUBLIC"],
+)
+
+fbcode_target(
+    _kind = runtime.python_library,
+    name = "xnnpack_serializer",
+    srcs = [
+        "xnnpack_graph_serialize.py",
+    ],
+    resources = [
+        "schema.fbs",
+    ],
+    visibility = ["PUBLIC"],
+    deps = [
+        ":xnnpack_schema",
+        "//executorch/exir/_serialize:lib",
+    ],
+)

devtools/bundled_program/BUCK

@@ -1,5 +1,48 @@
+load("@fbcode_macros//build_defs:build_file_migration.bzl", "fbcode_target")
+load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
 load(":targets.bzl", "define_common_targets")
 
 oncall("executorch")
 
 define_common_targets()
+
+fbcode_target(
+    _kind = runtime.python_library,
+    name = "core",
+    srcs = [
+        "core.py",
+    ],
+    visibility = ["PUBLIC"],
+    deps = [
+        ":config",
+        ":version",
+        "//caffe2:torch",
+        "//executorch/devtools/bundled_program/schema:bundled_program_schema_py",
+        "//executorch/exir:schema",
+        "//executorch/exir:tensor",
+    ],
+)
+
+fbcode_target(
+    _kind = runtime.python_library,
+    name = "config",
+    srcs = [
+        "config.py",
+    ],
+    visibility = ["PUBLIC"],
+    deps = [
+        "fbsource//third-party/pypi/typing-extensions:typing-extensions",
+        "//caffe2:torch",
+    ],
+)
+
+fbcode_target(
+    _kind = runtime.python_library,
+    name = "version",
+    srcs = [
+        "version.py",
+    ],
+    visibility = [
+        "//executorch/devtools/...",
+    ],
+)

devtools/bundled_program/schema/BUCK

@@ -1,8 +1,26 @@
 # Any targets that should be shared between fbcode and xplat must be defined in
-# targets.bzl. This file can contain xplat-only targets.
+# targets.bzl. This file can contain fbcode-only targets.
 
+load("@fbcode_macros//build_defs:build_file_migration.bzl", "fbcode_target")
+load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
 load(":targets.bzl", "define_common_targets")
 
 oncall("executorch")
 
 define_common_targets()
+
+fbcode_target(
+    _kind = runtime.python_library,
+    name = "bundled_program_schema_py",
+    srcs = [
+        "__init__.py",
+        "bundled_program_schema.py",
+    ],
+    visibility = [
+        "//executorch/devtools/bundled_program/...",
+        "//executorch/devtools/etrecord/...",
+    ],
+    deps = [
+        "//executorch/exir:scalar_type",
+    ],
+)