Support tvOS build

cmake/CMakeLists.txt

@@ -1812,8 +1812,8 @@ if (onnxruntime_USE_WINML)
 endif() # if (onnxruntime_USE_WINML)
 
 if (onnxruntime_BUILD_SHARED_LIB OR onnxruntime_BUILD_APPLE_FRAMEWORK)
-  if (onnxruntime_BUILD_APPLE_FRAMEWORK AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin|iOS|visionOS")
-    message(FATAL_ERROR "onnxruntime_BUILD_APPLE_FRAMEWORK can only be enabled for macOS or iOS or visionOS.")
+  if (onnxruntime_BUILD_APPLE_FRAMEWORK AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin|iOS|visionOS|tvOS")
+    message(FATAL_ERROR "onnxruntime_BUILD_APPLE_FRAMEWORK can only be enabled for macOS or iOS or visionOS or tvOS.")
   endif()
   list(APPEND ONNXRUNTIME_CMAKE_FILES onnxruntime)
 endif()

cmake/adjust_global_compile_flags.cmake

@@ -178,9 +178,9 @@ if (onnxruntime_CROSS_COMPILING)
   endif()
 endif()
 
-# Mark symbols to be invisible, for macOS/iOS/visionOS target only
+# Mark symbols to be invisible, for macOS/iOS/visionOS/tvOS target only
 # Due to many dependencies have different symbol visibility settings, set global compile flags here.
-if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin|iOS|visionOS")
+if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin|iOS|visionOS|tvOS")
   foreach(flags CMAKE_CXX_FLAGS CMAKE_OBJC_FLAGS CMAKE_OBJCXX_FLAGS)
     string(APPEND ${flags} " -fvisibility=hidden -fvisibility-inlines-hidden")
   endforeach()

cmake/onnxruntime_providers_cpu.cmake

@@ -217,7 +217,7 @@ set_target_properties(onnxruntime_providers PROPERTIES LINKER_LANGUAGE CXX)
 set_target_properties(onnxruntime_providers PROPERTIES FOLDER "ONNXRuntime")
 
 if (NOT onnxruntime_MINIMAL_BUILD AND NOT onnxruntime_EXTENDED_MINIMAL_BUILD
-                                  AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin|iOS|visionOS"
+                                  AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin|iOS|visionOS|tvOS"
                                   AND NOT CMAKE_SYSTEM_NAME STREQUAL "Android"
                                   AND NOT CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
   file(GLOB onnxruntime_providers_shared_cc_srcs CONFIGURE_DEPENDS

cmake/onnxruntime_python.cmake

@@ -725,7 +725,7 @@ if (onnxruntime_ENABLE_EXTERNAL_CUSTOM_OP_SCHEMAS)
 endif()
 
 if (NOT onnxruntime_MINIMAL_BUILD AND NOT onnxruntime_EXTENDED_MINIMAL_BUILD
-                                  AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin|iOS|visionOS"
+                                  AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin|iOS|visionOS|tvOS"
                                   AND NOT CMAKE_SYSTEM_NAME STREQUAL "Android"
                                   AND NOT onnxruntime_USE_ROCM
                                   AND NOT CMAKE_SYSTEM_NAME STREQUAL "Emscripten")

cmake/onnxruntime_tvos.toolchain.cmake

@@ -0,0 +1,12 @@
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License.
+
+set(CMAKE_SYSTEM_NAME tvOS)
+set(CMAKE_SYSTEM_PROCESSOR arm64)
+
+if (NOT DEFINED CMAKE_XCODE_ATTRIBUTE_DEVELOPMENT_TEAM AND NOT DEFINED CMAKE_XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY)
+  set(CMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_ALLOWED NO)
+endif()
+
+SET(CMAKE_XCODE_ATTRIBUTE_CLANG_ENABLE_MODULES "YES")
+SET(CMAKE_XCODE_ATTRIBUTE_CLANG_ENABLE_OBJC_ARC "YES")

cmake/onnxruntime_unittests.cmake

@@ -1843,7 +1843,7 @@ endif()
 
 # limit to only test on windows first, due to a runtime path issue on linux
 if (NOT onnxruntime_MINIMAL_BUILD AND NOT onnxruntime_EXTENDED_MINIMAL_BUILD
-                                  AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin|iOS|visionOS"
+                                  AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "Darwin|iOS|visionOS|tvOS"
                                   AND NOT CMAKE_SYSTEM_NAME STREQUAL "Android"
                                   AND NOT CMAKE_SYSTEM_NAME STREQUAL "Emscripten"
                                   AND NOT onnxruntime_USE_ROCM)

tools/ci_build/build.py

@@ -433,6 +433,7 @@ def convert_arg_line_to_args(self, arg_line):
     platform_group = parser.add_mutually_exclusive_group()
     platform_group.add_argument("--ios", action="store_true", help="build for ios")
     platform_group.add_argument("--visionos", action="store_true", help="build for visionOS")
+    platform_group.add_argument("--tvos", action="store_true", help="build for tvOS")
     platform_group.add_argument(
         "--macos",
         choices=["MacOSX", "Catalyst"],
@@ -452,6 +453,11 @@ def convert_arg_line_to_args(self, arg_line):
         default="",
         help="Path to visionos toolchain file, or cmake/onnxruntime_visionos.toolchain.cmake will be used",
     )
+    parser.add_argument(
+        "--tvos_toolchain_file",
+        default="",
+        help="Path to tvos toolchain file, or cmake/onnxruntime_tvos.toolchain.cmake will be used",
+    )
     parser.add_argument(
         "--xcode_code_signing_team_id", default="", help="The development team ID used for code signing in Xcode"
     )
@@ -945,7 +951,7 @@ def use_dev_mode(args):
         return False
     if args.use_armnn:
         return False
-    if (args.ios or args.visionos) and is_macOS():
+    if (args.ios or args.visionos or args.tvos) and is_macOS():
         return False
     SYSTEM_COLLECTIONURI = os.getenv("SYSTEM_COLLECTIONURI")  # noqa: N806
     if SYSTEM_COLLECTIONURI and SYSTEM_COLLECTIONURI != "https://dev.azure.com/onnxruntime/":
@@ -1617,12 +1623,12 @@ def generate_build_tree(
     if args.use_snpe:
         cmake_args += ["-Donnxruntime_USE_SNPE=ON"]
 
-    if args.macos or args.ios or args.visionos:
+    if args.macos or args.ios or args.visionos or args.tvos:
         # Note: Xcode CMake generator doesn't have a good support for Mac Catalyst yet.
         if args.macos == "Catalyst" and args.cmake_generator == "Xcode":
             raise BuildError("Xcode CMake generator ('--cmake_generator Xcode') doesn't support Mac Catalyst build.")
 
-        if (args.ios or args.visionos or args.macos == "MacOSX") and not args.cmake_generator == "Xcode":
+        if (args.ios or args.visionos or args.tvos or args.macos == "MacOSX") and not args.cmake_generator == "Xcode":
             raise BuildError(
                 "iOS/MacOS framework build requires use of the Xcode CMake generator ('--cmake_generator Xcode')."
             )
@@ -1682,6 +1688,16 @@ def generate_build_tree(
                 ),
                 "-Donnxruntime_ENABLE_CPUINFO=OFF",
             ]
+        if args.tvos:
+            cmake_args += [
+                "-DCMAKE_SYSTEM_NAME=tvOS",
+                "-DCMAKE_TOOLCHAIN_FILE="
+                + (
+                    args.tvos_toolchain_file
+                    if args.tvos_toolchain_file
+                    else "../cmake/onnxruntime_tvos.toolchain.cmake"
+                ),
+            ]
 
     if args.build_wasm:
         if not args.use_vcpkg:
@@ -3144,7 +3160,7 @@ def main():
 
         if is_macOS():
             if (
-                not (args.ios or args.visionos)
+                not (args.ios or args.visionos or args.tvos)
                 and args.macos != "Catalyst"
                 and not args.android
                 and args.osx_arch == "arm64"

tools/ci_build/github/apple/default_full_tvos_framework_build_settings.json

@@ -0,0 +1,30 @@
+{
+    "build_osx_archs": {
+        "appletvos": [
+            "arm64"
+        ],
+        "appletvsimulator": [
+            "arm64",
+            "x86_64"
+        ]
+    },
+    "build_params": {
+        "base": [
+            "--parallel",
+            "--build_apple_framework",
+            "--use_coreml",
+            "--skip_tests",
+            "--cmake_extra_defines=onnxruntime_BUILD_UNIT_TESTS=OFF"
+        ],
+        "appletvos": [
+            "--tvos",
+            "--use_xcode",
+            "--apple_deploy_target=15.1"
+        ],
+        "appletvsimulator": [
+            "--tvos",
+            "--use_xcode",
+            "--apple_deploy_target=15.1"
+        ]
+    }
+}