diff --git a/.ci/scripts/wheel/test_linux.py b/.ci/scripts/wheel/test_linux.py
index 5e8db90c863..6f97f2c8203 100644
--- a/.ci/scripts/wheel/test_linux.py
+++ b/.ci/scripts/wheel/test_linux.py
@@ -14,6 +14,10 @@
             test_base.ModelTest(
                 model=Model.Mv3,
                 backend=Backend.XnnpackQuantizationDelegation,
-            )
+            ),
+            test_base.ModelTest(
+                model=Model.Mv3,
+                backend=Backend.CoreMlExportOnly,
+            ),
         ]
     )
diff --git a/.ci/scripts/wheel/test_macos.py b/.ci/scripts/wheel/test_macos.py
index e0a5342186b..a2660016098 100644
--- a/.ci/scripts/wheel/test_macos.py
+++ b/.ci/scripts/wheel/test_macos.py
@@ -17,7 +17,7 @@
             ),
             test_base.ModelTest(
                 model=Model.Mv3,
-                backend=Backend.CoreMlTest,
+                backend=Backend.CoreMlExportAndTest,
             ),
         ]
     )
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5d8798bafb9..573ba81aaaa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -565,8 +565,6 @@ if(EXECUTORCH_BUILD_PTHREADPOOL AND EXECUTORCH_BUILD_CPUINFO)
 endif()
 
 if(EXECUTORCH_BUILD_PYBIND)
-  add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/third-party/pybind11)
-
   if(NOT EXECUTORCH_BUILD_EXTENSION_DATA_LOADER)
     add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/extension/data_loader)
   endif()
@@ -602,7 +600,7 @@ if(EXECUTORCH_BUILD_PYBIND)
     list(APPEND _dep_libs portable_ops_lib)
   endif()
 
-  if(EXECUTORCH_BUILD_COREML)
+  if(EXECUTORCH_BUILD_COREML AND APPLE)
     list(APPEND _dep_libs coremldelegate)
   endif()
 
@@ -701,7 +699,7 @@ if(EXECUTORCH_BUILD_EXECUTOR_RUNNER)
     list(APPEND _executor_runner_libs etdump flatccrt)
   endif()
 
-  if(EXECUTORCH_BUILD_COREML)
+  if(EXECUTORCH_BUILD_COREML AND APPLE)
     list(APPEND _executor_runner_libs coremldelegate)
   endif()
 
diff --git a/backends/apple/coreml/CMakeLists.txt b/backends/apple/coreml/CMakeLists.txt
index 720f22d97a0..8d7b89c5a8d 100644
--- a/backends/apple/coreml/CMakeLists.txt
+++ b/backends/apple/coreml/CMakeLists.txt
@@ -5,17 +5,11 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
-cmake_minimum_required(VERSION 3.19)
-
-project(executorch_coreml_backend)
-
-if(NOT CMAKE_CXX_STANDARD)
-  set(CMAKE_CXX_STANDARD 17)
-endif()
-
-# Source root directory for executorch.
-if(NOT EXECUTORCH_ROOT)
-  set(EXECUTORCH_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/../../..)
+if(APPLE)
+  find_library(FOUNDATION_FRAMEWORK Foundation REQUIRED)
+  find_library(ACCELERATE_FRAMEWORK Accelerate REQUIRED)
+  find_library(COREML_FRAMEWORK CoreML REQUIRED)
+  find_library(SQLITE_LIBRARY sqlite3 REQUIRED)
 endif()
 
 if(EXECUTORCH_BUILD_DEVTOOLS)
@@ -23,17 +17,6 @@ if(EXECUTORCH_BUILD_DEVTOOLS)
   set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -frtti")
 endif()
 
-option(COREML_BUILD_EXECUTOR_RUNNER "Build CoreML executor runner." OFF)
-
-# inmemoryfs sources
-set(INMEMORYFS_SOURCES
-    runtime/inmemoryfs/inmemory_filesystem.cpp
-    runtime/inmemoryfs/inmemory_filesystem_utils.mm
-    runtime/inmemoryfs/memory_buffer.cpp
-    runtime/inmemoryfs/memory_stream.cpp
-    runtime/inmemoryfs/reversed_memory_stream.cpp
-)
-
 # kvstore sources
 set(KVSTORE_SOURCES
     runtime/kvstore/database.cpp runtime/kvstore/json_key_value_store.cpp
@@ -61,9 +44,6 @@ set(DELEGATE_SOURCES
     runtime/delegate/serde_json.mm
 )
 
-# util sources
-set(UTIL_SOURCES runtime/util/json_util.cpp runtime/util/objc_json_serde.mm)
-
 # sdk sources
 set(SDK_SOURCES
     runtime/sdk/ETCoreMLModelAnalyzer.mm
@@ -116,12 +96,19 @@ set(PROTOBUF_SOURCES
     runtime/sdk/format/WordTagger.pb.cc
 )
 
-find_library(FOUNDATION_FRAMEWORK Foundation)
-
 # CoreML util
+
+set(UTIL_SOURCES runtime/util/json_util.cpp)
+if(APPLE)
+  list(APPEND UTIL_SOURCES runtime/util/objc_json_serde.mm)
+endif()
+
 add_library(coreml_util ${UTIL_SOURCES})
 target_include_directories(coreml_util PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/runtime/util)
-target_link_libraries(coreml_util PRIVATE ${FOUNDATION_FRAMEWORK})
+if(APPLE)
+  target_link_libraries(coreml_util PRIVATE ${FOUNDATION_FRAMEWORK})
+endif()
+target_compile_options(coreml_util PUBLIC -fPIC)
 
 install(
   TARGETS coreml_util
@@ -131,9 +118,24 @@ install(
 )
 
 # CoreML inmemoryfs
+
+set(
+  INMEMORYFS_SOURCES
+  runtime/inmemoryfs/inmemory_filesystem.cpp
+  runtime/inmemoryfs/memory_buffer.cpp
+  runtime/inmemoryfs/memory_stream.cpp
+  runtime/inmemoryfs/reversed_memory_stream.cpp
+)
+if(APPLE)
+  list(APPEND INMEMORYFS_SOURCES runtime/inmemoryfs/inmemory_filesystem_utils.mm)
+endif()
+
 add_library(coreml_inmemoryfs ${INMEMORYFS_SOURCES})
 target_include_directories(coreml_inmemoryfs PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/runtime/inmemoryfs)
-target_link_libraries(coreml_inmemoryfs PRIVATE coreml_util ${FOUNDATION_FRAMEWORK})
+if(APPLE)
+  target_link_libraries(coreml_inmemoryfs PRIVATE coreml_util ${FOUNDATION_FRAMEWORK})
+endif()
+target_compile_options(coreml_inmemoryfs PUBLIC -fPIC)
 
 install(
   TARGETS coreml_inmemoryfs
@@ -142,104 +144,101 @@ install(
   DESTINATION ${_common_include_directories}
 )
 
-# Define the delegate library
-add_library(coremldelegate)
-target_sources(coremldelegate PRIVATE ${KVSTORE_SOURCES} ${DELEGATE_SOURCES})
-
-target_include_directories(
-  coremldelegate PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/runtime/include
-)
-target_include_directories(
-  coremldelegate PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/runtime/kvstore
-)
-target_include_directories(
-  coremldelegate PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/runtime/delegate
-)
-target_include_directories(coremldelegate PRIVATE ${EXECUTORCH_ROOT}/..)
-target_include_directories(coremldelegate PRIVATE ${EXECUTORCH_ROOT}/runtime/core/portable_type/c10)
-target_compile_definitions(coremldelegate PRIVATE C10_USING_CUSTOM_GENERATED_MACROS)
+# executorchcoreml
 
-if(EXECUTORCH_BUILD_DEVTOOLS)
-  target_sources(coremldelegate PRIVATE ${SDK_SOURCES} ${PROTOBUF_SOURCES})
-  target_include_directories(
-    coremldelegate
-    PRIVATE
-      ${CMAKE_CURRENT_SOURCE_DIR}/runtime/sdk
-      ${CMAKE_CURRENT_SOURCE_DIR}/third-party/coremltools/deps/protobuf/src
+if(EXECUTORCH_BUILD_PYBIND)
+  pybind11_add_module(
+    executorchcoreml
+    SHARED
+      runtime/inmemoryfs/inmemory_filesystem_py.cpp
+      runtime/inmemoryfs/inmemory_filesystem_utils.cpp
   )
-  add_subdirectory(
-    ${CMAKE_CURRENT_SOURCE_DIR}/third-party/coremltools/deps/protobuf/cmake
+  target_link_libraries(
+    executorchcoreml
+    PRIVATE
+      coreml_util
+      coreml_inmemoryfs
+      nlohmann_json::nlohmann_json
   )
-
-  target_link_options_shared_lib(libprotobuf-lite)
-  target_link_libraries(coremldelegate PRIVATE libprotobuf-lite)
+  target_compile_options(executorchcoreml PUBLIC -fPIC)
 endif()
 
-find_library(ACCELERATE_FRAMEWORK Accelerate)
-find_library(COREML_FRAMEWORK CoreML)
-find_library(SQLITE_LIBRARY sqlite3)
-
-target_link_libraries(
-  coremldelegate
-  PUBLIC  coreml_util
-          coreml_inmemoryfs
-  PRIVATE executorch_core
-          ${ACCELERATE_FRAMEWORK}
-          ${COREML_FRAMEWORK}
-          ${FOUNDATION_FRAMEWORK}
-          ${SQLITE_LIBRARY}
-)
+# coremldelegate
 
-target_link_options_shared_lib(coremldelegate)
+if(APPLE)
+  add_library(coremldelegate)
+  target_sources(coremldelegate PRIVATE ${KVSTORE_SOURCES} ${DELEGATE_SOURCES})
 
-if(COREML_BUILD_EXECUTOR_RUNNER)
-  target_link_libraries(
-    coremldelegate PRIVATE portable_ops_lib portable_kernels
+  target_include_directories(
+    coremldelegate PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/runtime/include
   )
-endif()
-
-target_compile_options(coremldelegate PRIVATE "-fobjc-arc")
-target_compile_options(coremldelegate PRIVATE "-fno-exceptions")
-
-if(EXECUTORCH_BUILD_DEVTOOLS)
-  target_compile_options(
-    executorch_core PUBLIC -DET_EVENT_TRACER_ENABLED
+  target_include_directories(
+    coremldelegate PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/runtime/kvstore
   )
-  target_compile_options(coremldelegate PRIVATE "-frtti")
-  target_compile_options(libprotobuf-lite PRIVATE "-frtti")
-else()
-  target_compile_options(coremldelegate PRIVATE "-fno-rtti")
-endif()
-
-set(TARGET coremldelegate APPEND_STRING PROPERTY COMPILE_FLAGS
-           "-x objective-c++"
-)
-
-set(TARGET coremldelegate APPEND_STRING PROPERTY COMPILE_FLAGS
-           "-Wno-null-character"
-)
+  target_include_directories(
+    coremldelegate PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/runtime/delegate
+  )
+  target_include_directories(coremldelegate PRIVATE ${PROJECT_SOURCE_DIR}/..)
+  target_include_directories(coremldelegate PRIVATE ${PROJECT_SOURCE_DIR}/runtime/core/portable_type/c10)
+  target_compile_definitions(coremldelegate PRIVATE C10_USING_CUSTOM_GENERATED_MACROS)
+
+  if(EXECUTORCH_BUILD_DEVTOOLS)
+    target_sources(coremldelegate PRIVATE ${SDK_SOURCES} ${PROTOBUF_SOURCES})
+    target_include_directories(
+      coremldelegate
+      PRIVATE
+        ${CMAKE_CURRENT_SOURCE_DIR}/runtime/sdk
+        ${CMAKE_CURRENT_SOURCE_DIR}/third-party/coremltools/deps/protobuf/src
+    )
+    add_subdirectory(
+      ${CMAKE_CURRENT_SOURCE_DIR}/third-party/coremltools/deps/protobuf/cmake
+    )
+
+    target_link_options_shared_lib(libprotobuf-lite)
+    target_link_libraries(coremldelegate PRIVATE libprotobuf-lite)
+  endif()
 
-set(TARGET coremldelegate APPEND_STRING PROPERTY COMPILE_FLAGS
-           "-Wno-receiver-expr"
-)
+  target_link_libraries(
+    coremldelegate
+    PUBLIC  coreml_util
+            coreml_inmemoryfs
+    PRIVATE executorch_core
+            ${ACCELERATE_FRAMEWORK}
+            ${COREML_FRAMEWORK}
+            ${FOUNDATION_FRAMEWORK}
+            ${SQLITE_LIBRARY}
+  )
 
-install(
-  TARGETS coremldelegate
-  DESTINATION lib
-  INCLUDES
-  DESTINATION ${_common_include_directories}
-)
+  target_link_options_shared_lib(coremldelegate)
 
-# We only care about building the pybinding when building for macOS wheels.
-if(EXECUTORCH_BUILD_COREML AND EXECUTORCH_BUILD_PYBIND)
-  if(NOT TARGET pybind11::pybind11)
-    add_subdirectory(${EXECUTORCH_ROOT}/third-party/pybind11 ${CMAKE_CURRENT_BINARY_DIR}/pybind11)
+  if(EXECUTORCH_COREML_BUILD_EXECUTOR_RUNNER)
+    target_link_libraries(
+      coremldelegate PRIVATE portable_ops_lib portable_kernels
+    )
   endif()
 
-  pybind11_add_module(executorchcoreml SHARED runtime/inmemoryfs/inmemory_filesystem_py.cpp)
+  target_compile_options(
+    coremldelegate
+    PRIVATE
+      -fobjc-arc
+      -fno-exceptions
+      -x objective-c++
+      -Wno-null-character
+      -Wno-receiver-expr
+  )
 
-  if(CMAKE_BUILD_TYPE STREQUAL "Debug" OR CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")
-    target_compile_options(executorchcoreml PRIVATE -g)
+  if(EXECUTORCH_BUILD_DEVTOOLS)
+    target_compile_options(executorch_core PUBLIC -DET_EVENT_TRACER_ENABLED)
+    target_compile_options(coremldelegate PRIVATE "-frtti")
+    target_compile_options(libprotobuf-lite PRIVATE "-frtti")
+  else()
+    target_compile_options(coremldelegate PRIVATE "-fno-rtti")
   endif()
-  target_link_libraries(executorchcoreml PRIVATE coreml_util coreml_inmemoryfs)
+
+  install(
+    TARGETS coremldelegate
+    DESTINATION lib
+    INCLUDES
+    DESTINATION ${_common_include_directories}
+  )
 endif()
diff --git a/backends/apple/coreml/runtime/util/json_util.cpp b/backends/apple/coreml/runtime/util/json_util.cpp
index a7592541a49..8caf0f37413 100644
--- a/backends/apple/coreml/runtime/util/json_util.cpp
+++ b/backends/apple/coreml/runtime/util/json_util.cpp
@@ -5,9 +5,16 @@
 // Copyright © 2024 Apple Inc. All rights reserved.
 //
 // Please refer to the license found in the LICENSE file in the root directory of the source tree.
+//
+// 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.#
 
 #include "json_util.hpp"
 
+#include <cstdint>
 #include <string>
 #include <vector>
 
diff --git a/examples/apple/coreml/scripts/build_executor_runner.sh b/examples/apple/coreml/scripts/build_executor_runner.sh
index bdfbf24a0cf..00ee9821201 100755
--- a/examples/apple/coreml/scripts/build_executor_runner.sh
+++ b/examples/apple/coreml/scripts/build_executor_runner.sh
@@ -4,8 +4,15 @@
 #
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
+#
+# 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.
 
-set -e
+
+set -eux
 
 MODE="Release"
 
@@ -26,13 +33,8 @@ for arg in "$@"; do
   esac
 done
 
-SCRIPT_DIR_PATH="$(
-    cd -- "$(dirname "$0")" >/dev/null 2>&1
-    pwd -P
-)"
-
 
-EXECUTORCH_ROOT_PATH=$(realpath "$SCRIPT_DIR_PATH/../../../../")
+EXECUTORCH_ROOT_PATH=$(git rev-parse --show-toplevel)
 COREML_DIR_PATH="$EXECUTORCH_ROOT_PATH/backends/apple/coreml"
 EXAMPLES_COREML_DIR_PATH="$EXECUTORCH_ROOT_PATH/examples/apple/coreml"
 IOS_TOOLCHAIN_PATH="$EXECUTORCH_ROOT_PATH/third-party/ios-cmake/ios.toolchain.cmake"
@@ -50,28 +52,26 @@ rm -rf "$CMAKE_BUILD_DIR_PATH"
 
 # Build executorch
 echo "ExecuTorch: Building executorch"
-cmake "$EXECUTORCH_ROOT_PATH" -B"$CMAKE_BUILD_DIR_PATH" \
--DCMAKE_BUILD_TYPE="$MODE" \
--DCMAKE_TOOLCHAIN_FILE="$IOS_TOOLCHAIN_PATH" \
--DPLATFORM=MAC_UNIVERSAL \
--DDEPLOYMENT_TARGET=13.0 \
--DEXECUTORCH_BUILD_EXECUTOR_RUNNER=OFF \
--DEXECUTORCH_BUILD_XNNPACK=OFF \
--DEXECUTORCH_BUILD_DEVTOOLS=ON \
--DEXECUTORCH_BUILD_COREML=ON \
--Dprotobuf_BUILD_TESTS=OFF \
--Dprotobuf_BUILD_EXAMPLES=OFF \
--DCOREML_BUILD_EXECUTOR_RUNNER=ON \
--DCMAKE_MACOSX_BUNDLE=OFF
-
-cmake --build "$CMAKE_BUILD_DIR_PATH" -j9 -t coremldelegate
-cmake --build "$CMAKE_BUILD_DIR_PATH" -j9 -t etdump -t flatccrt
+
+cmake -S $EXECUTORCH_ROOT_PATH \
+      -B $CMAKE_BUILD_DIR_PATH \
+      -DCMAKE_BUILD_TYPE="$MODE" \
+      -DEXECUTORCH_BUILD_DEVTOOLS=ON \
+      -Dprotobuf_BUILD_TESTS=OFF \
+      --preset macos
+
+cmake --build $CMAKE_BUILD_DIR_PATH \
+      -j$(sysctl -n hw.ncpu) \
+      --config "$MODE" \
+      --target coremldelegate \
+      --target etdump \
+      --target flatccrt
 
 # Copy CoreML delegate headers
 echo "ExecuTorch: Copying headers"
 echo $EXECUTORCH_INCLUDE_DIR_PATH
 rm -rf "$INCLUDE_DIR_PATH"
-mkdir "$INCLUDE_DIR_PATH"
+mkdir -p "$INCLUDE_DIR_PATH"
 #Copy ExecuTorch headers
 mkdir -p "$EXECUTORCH_INCLUDE_DIR_PATH"
 find extension \( -name "*.h" -o -name "*.hpp" \) -exec rsync -R '{}' "$EXECUTORCH_INCLUDE_DIR_PATH" \;
@@ -82,7 +82,7 @@ cp -rf "$COREML_DIR_PATH/runtime/include/" "$INCLUDE_DIR_PATH"
 
 # Copy required libraries
 echo "ExecuTorch: Copying libraries"
-mkdir "$LIBRARIES_DIR_PATH"
+mkdir -p "$LIBRARIES_DIR_PATH"
 find "$CMAKE_BUILD_DIR_PATH/" -name 'libexecutorch.a' -exec cp -f "{}" "$LIBRARIES_DIR_PATH/libexecutorch.a"  \;
 find "$CMAKE_BUILD_DIR_PATH/" -name 'libexecutorch_core.a' -exec cp -f "{}" "$LIBRARIES_DIR_PATH/libexecutorch_core.a"  \;
 find "$CMAKE_BUILD_DIR_PATH/" -name 'libprotobuf-lite.a' -exec cp -f "{}" "$LIBRARIES_DIR_PATH/libprotobuf-lite.a"  \;
@@ -93,7 +93,7 @@ find "$CMAKE_BUILD_DIR_PATH/" -name 'libcoreml_inmemoryfs.a' -exec cp -f "{}" "$
 find "$CMAKE_BUILD_DIR_PATH/" -name 'libcoremldelegate.a' -exec cp -f "{}" "$LIBRARIES_DIR_PATH/libcoremldelegate.a"  \;
 find "$CMAKE_BUILD_DIR_PATH/" -name 'libportable_ops_lib.a' -exec cp -f "{}" "$LIBRARIES_DIR_PATH/libportable_ops_lib.a"  \;
 find "$CMAKE_BUILD_DIR_PATH/" -name 'libportable_kernels.a' -exec cp -f "{}" "$LIBRARIES_DIR_PATH/libportable_kernels.a"  \;
-cp -f "$EXECUTORCH_ROOT_PATH/third-party/flatcc/lib/libflatccrt.a" "$LIBRARIES_DIR_PATH/libflatccrt.a"
+cp -f "$CMAKE_BUILD_DIR_PATH/third-party/flatcc_external_project/lib/libflatccrt.a" "$LIBRARIES_DIR_PATH/libflatccrt.a"
 
 # Build the runner
 echo "ExecuTorch: Building runner"
diff --git a/examples/models/__init__.py b/examples/models/__init__.py
index 41ec5c3aac6..76469846608 100644
--- a/examples/models/__init__.py
+++ b/examples/models/__init__.py
@@ -44,7 +44,8 @@ def __str__(self) -> str:
 
 class Backend(str, Enum):
     XnnpackQuantizationDelegation = "xnnpack-quantization-delegation"
-    CoreMlTest = "coreml-test"
+    CoreMlExportOnly = "coreml"
+    CoreMlExportAndTest = "coreml-test"  # AOT export + test with runner
 
     def __str__(self) -> str:
         return self.value
diff --git a/pyproject.toml b/pyproject.toml
index de1c2a84fbb..2b636fb00e3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -68,7 +68,7 @@ dependencies=[
   "tabulate",
   "typing-extensions",
   # Keep this version in sync with: ./backends/apple/coreml/scripts/install_requirements.sh
-  "coremltools==8.3; platform_system == 'Darwin'",
+  "coremltools==8.3; platform_system == 'Darwin' or platform_system == 'Linux'",
 ]
 
 [project.urls]
diff --git a/third-party/CMakeLists.txt b/third-party/CMakeLists.txt
index b4d4d875251..cae89792566 100644
--- a/third-party/CMakeLists.txt
+++ b/third-party/CMakeLists.txt
@@ -6,6 +6,10 @@
 
 add_subdirectory(json)
 
+if(EXECUTORCH_BUILD_PYBIND)
+  add_subdirectory(pybind11)
+endif()
+
 # MARK: - flatbuffers
 
 if(WIN32)
diff --git a/tools/cmake/preset/default.cmake b/tools/cmake/preset/default.cmake
index 51c228c479b..2d0c6302117 100644
--- a/tools/cmake/preset/default.cmake
+++ b/tools/cmake/preset/default.cmake
@@ -214,6 +214,11 @@ define_overridable_option(
   "Build the gflags library."
   BOOL ON
 )
+define_overridable_option(
+  EXECUTORCH_COREML_BUILD_EXECUTOR_RUNNER
+  "Build CoreML executor runner."
+  BOOL OFF
+)
 
 if(EXECUTORCH_BUILD_ARM_BAREMETAL)
   set(_default_executorch_build_pthreadpool OFF)
diff --git a/tools/cmake/preset/macos.cmake b/tools/cmake/preset/macos.cmake
index 41e4fc3d86c..cef1f1877ee 100644
--- a/tools/cmake/preset/macos.cmake
+++ b/tools/cmake/preset/macos.cmake
@@ -9,3 +9,4 @@ include(${PROJECT_SOURCE_DIR}/tools/cmake/preset/pybind.cmake)
 include(${PROJECT_SOURCE_DIR}/tools/cmake/preset/llm.cmake)
 
 set_overridable_option(EXECUTORCH_BUILD_EXECUTOR_RUNNER ON)
+set_overridable_option(EXECUTORCH_COREML_BUILD_EXECUTOR_RUNNER ON)
diff --git a/tools/cmake/preset/pybind.cmake b/tools/cmake/preset/pybind.cmake
index 7124a23a9c9..ad5adc3eef4 100644
--- a/tools/cmake/preset/pybind.cmake
+++ b/tools/cmake/preset/pybind.cmake
@@ -23,7 +23,7 @@ set_overridable_option(EXECUTORCH_BUILD_EXTENSION_FLAT_TENSOR ON)
 if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
   set_overridable_option(EXECUTORCH_BUILD_COREML ON)
 elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
-  # Linux-specific code here
+  set_overridable_option(EXECUTORCH_BUILD_COREML ON)
 elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows" OR CMAKE_SYSTEM_NAME STREQUAL "WIN32")
   # Windows or other OS-specific code here
 else()