rename pure-boilerplate fbcode-only TARGETS to BUCK (#20406)

backends/aoti/slim/c10/core/targets.bzl

@@ -1,8 +1,12 @@
 load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
+load("@fbsource//tools/build_defs:fbsource_utils.bzl", "is_fbcode")
 
 def define_common_targets():
     """Define targets for SlimTensor c10 core module."""
 
+    if not is_fbcode():
+        return
+
     # Header-only library for DeviceType
     runtime.cxx_library(
         name = "device_type",

backends/aoti/slim/util/targets.bzl

@@ -1,8 +1,12 @@
 load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
+load("@fbsource//tools/build_defs:fbsource_utils.bzl", "is_fbcode")
 
 def define_common_targets():
     """Define targets for SlimTensor util module."""
 
+    if not is_fbcode():
+        return
+
     # Header-only library for SharedPtr
     runtime.cxx_library(
         name = "shared_ptr",

backends/aoti/slim/util/test/targets.bzl

@@ -1,8 +1,12 @@
 load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
+load("@fbsource//tools/build_defs:fbsource_utils.bzl", "is_fbcode")
 
 def define_common_targets():
     """Define test targets for SlimTensor util module."""
 
+    if not is_fbcode():
+        return
+
     runtime.cxx_test(
         name = "test_size_util",
         srcs = [

backends/aoti/targets.bzl

@@ -1,6 +1,10 @@
 load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
+load("@fbsource//tools/build_defs:fbsource_utils.bzl", "is_fbcode")
 
 def define_common_targets():
+    if not is_fbcode():
+        return
+
     runtime.python_library(
         name = "aoti_partitioner",
         srcs = [

backends/qualcomm/partition/targets.bzl

@@ -1,11 +1,15 @@
 load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
+load("@fbsource//tools/build_defs:fbsource_utils.bzl", "is_fbcode")
 
 def define_common_targets():
+    if not is_fbcode():
+        return
+
     """Defines targets that should be shared between fbcode and xplat.
     The directory containing this targets.bzl file should also contain both
     TARGETS and BUCK files that call this function.
     """
-    
+
     runtime.python_library(
         name = "partition",
         srcs = glob([

devtools/etdump/data_sinks/tests/targets.bzl

@@ -1,4 +1,5 @@
 load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
+load("@fbsource//tools/build_defs:fbsource_utils.bzl", "is_fbcode")
 
 def define_data_sink_test(data_sink_name):
     runtime.cxx_test(
@@ -19,5 +20,8 @@ def define_common_targets():
     TARGETS and BUCK files that call this function.
     """
 
+    if not is_fbcode():
+        return
+
     define_data_sink_test("buffer_data_sink")
     define_data_sink_test("file_data_sink")

examples/models/llama/experimental/targets.bzl

@@ -1,6 +1,10 @@
 load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
+load("@fbsource//tools/build_defs:fbsource_utils.bzl", "is_fbcode")
 
 def define_common_targets():
+    if not is_fbcode():
+        return
+
     runtime.python_library(
         name = "subclass",
         srcs = [

extension/kernel_util/test/targets.bzl

@@ -1,11 +1,15 @@
 load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
+load("@fbsource//tools/build_defs:fbsource_utils.bzl", "is_fbcode")
 
 def define_common_targets():
     """Defines targets that should be shared between fbcode and xplat.
 
     The directory containing this targets.bzl file should also contain both
     TARGETS and BUCK files that call this function.
     """
+    if not is_fbcode():
+        return
+
     runtime.cxx_test(
         name = "make_boxed_from_unboxed_functor_test",
         srcs = [