Merge pull request #4300 from priankakariatyml:ios-text-cocoapods-force-load

PiperOrigin-RevId: 527932547

.bazelrc

@@ -87,6 +87,9 @@ build:ios_fat --config=ios
 build:ios_fat --ios_multi_cpus=armv7,arm64
 build:ios_fat --watchos_cpus=armv7k
 
+build:ios_sim_fat --config=ios
+build:ios_sim_fat --ios_multi_cpus=x86_64,sim_arm64
+
 build:darwin_x86_64 --apple_platform_type=macos
 build:darwin_x86_64 --macos_minimum_os=10.12
 build:darwin_x86_64 --cpu=darwin_x86_64

mediapipe/framework/tool/ios.bzl

@@ -0,0 +1,53 @@
+# Copyright 2023 The MediaPipe Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""MediaPipe Task Library Helper Rules for iOS"""
+
+MPP_TASK_MINIMUM_OS_VERSION = "11.0"
+
+# When the static framework is built with bazel, the all header files are moved
+# to the "Headers" directory with no header path prefixes. This auxiliary rule
+# is used for stripping the path prefix to the C/iOS API header files included by
+# other C/iOS API header files.
+# In case of C header files, includes start with a keyword of "#include'.
+# Imports in iOS header files start with a keyword of '#import'.
+def strip_api_include_path_prefix(name, hdr_labels, prefix = ""):
+    """Create modified header files with the import path stripped out.
+
+    Args:
+      name: The name to be used as a prefix to the generated genrules.
+      hdr_labels: List of header labels to strip out the include path. Each
+          label must end with a colon followed by the header file name.
+      prefix: Optional prefix path to prepend to the header inclusion path.
+    """
+    for hdr_label in hdr_labels:
+        hdr_filename = hdr_label.split(":")[-1]
+
+        # The last path component of iOS header files is sources/some_file.h
+        # Hence it wiill contain a '/'. So the string can be split at '/' to get
+        # the header file name.
+        if "/" in hdr_filename:
+            hdr_filename = hdr_filename.split("/")[-1]
+
+        hdr_basename = hdr_filename.split(".")[0]
+        native.genrule(
+            name = "{}_{}".format(name, hdr_basename),
+            srcs = [hdr_label],
+            outs = [hdr_filename],
+            cmd = """
+            sed 's|#\\([a-z]*\\) ".*/\\([^/]\\{{1,\\}}\\.h\\)"|#\\1 "{}\\2"|'\
+            "$(location {})"\
+            > "$@"
+            """.format(prefix, hdr_label),
+        )

mediapipe/tasks/ios/BUILD

@@ -0,0 +1,213 @@
+# Copyright 2023 The MediaPipe Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+load(
+    "//mediapipe/framework/tool:ios.bzl",
+    "MPP_TASK_MINIMUM_OS_VERSION",
+    "strip_api_include_path_prefix",
+)
+load("@build_bazel_rules_apple//apple:apple.bzl", "apple_static_xcframework")
+load("@build_bazel_rules_apple//apple:apple_static_library.bzl", "apple_static_library")
+
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+# List of targets to be added in avoid_deps of ":MediaPipeTasksVision_framework"
+# and ":MediaPipeTasksText_framework".
+# The transitive closure of the following targets are used for building the
+# frameworks but are avoided from the framework binaries to avoid duplicate symbols
+# error when included in an xcode project:
+# 1. iOS classes shared amongst the various vision and text tasks. These classes
+# will be built with ":MediaPipeTasksCommon_framework"
+# 2. Task graphs. These will be built with ":MediaPipeTaskGraphs_library".
+# 3. gpu targets which will be built with the ":MediaPipeTaskGraphs_library".
+OBJC_COMMON_DEPS = [
+    "//mediapipe/tasks/ios/core:MPPBaseOptions",
+    "//mediapipe/tasks/ios/core:MPPTaskInfo",
+    "//mediapipe/tasks/ios/core:MPPTaskOptions",
+    "//mediapipe/tasks/ios/core:MPPTaskResult",
+    "//mediapipe/tasks/ios/core:MPPTaskRunner",
+    "//mediapipe/tasks/ios/components/containers:MPPClassificationResult",
+    "//mediapipe/tasks/ios/components/containers:MPPCategory",
+    "//mediapipe/tasks/ios/common/utils:MPPCommonUtils",
+    "//mediapipe/tasks/cc/vision/image_classifier:image_classifier_graph",
+    "//mediapipe/tasks/cc/vision/object_detector:object_detector_graph",
+    "//mediapipe/tasks/cc/text/text_classifier:text_classifier_graph",
+    "//mediapipe/tasks/cc/text/text_embedder:text_embedder_graph",
+    "//mediapipe/gpu:metal_shared_resources",
+]
+
+strip_api_include_path_prefix(
+    name = "strip_api_include_path",
+    hdr_labels = [
+        "//mediapipe/tasks/ios/common:sources/MPPCommon.h",
+        "//mediapipe/tasks/ios/components/containers:sources/MPPCategory.h",
+        "//mediapipe/tasks/ios/components/containers:sources/MPPClassificationResult.h",
+        "//mediapipe/tasks/ios/components/containers:sources/MPPEmbedding.h",
+        "//mediapipe/tasks/ios/components/containers:sources/MPPEmbeddingResult.h",
+        "//mediapipe/tasks/ios/components/containers:sources/MPPDetection.h",
+        "//mediapipe/tasks/ios/core:sources/MPPBaseOptions.h",
+        "//mediapipe/tasks/ios/core:sources/MPPTaskOptions.h",
+        "//mediapipe/tasks/ios/core:sources/MPPTaskResult.h",
+        "//mediapipe/tasks/ios/text/text_classifier:sources/MPPTextClassifier.h",
+        "//mediapipe/tasks/ios/text/text_classifier:sources/MPPTextClassifierOptions.h",
+        "//mediapipe/tasks/ios/text/text_classifier:sources/MPPTextClassifierResult.h",
+        "//mediapipe/tasks/ios/text/text_embedder:sources/MPPTextEmbedder.h",
+        "//mediapipe/tasks/ios/text/text_embedder:sources/MPPTextEmbedderOptions.h",
+        "//mediapipe/tasks/ios/text/text_embedder:sources/MPPTextEmbedderResult.h",
+        "//mediapipe/tasks/ios/vision/core:sources/MPPRunningMode.h",
+        "//mediapipe/tasks/ios/vision/core:sources/MPPImage.h",
+        "//mediapipe/tasks/ios/vision/image_classifier:sources/MPPImageClassifier.h",
+        "//mediapipe/tasks/ios/vision/image_classifier:sources/MPPImageClassifierOptions.h",
+        "//mediapipe/tasks/ios/vision/image_classifier:sources/MPPImageClassifierResult.h",
+        "//mediapipe/tasks/ios/vision/object_detector:sources/MPPObjectDetector.h",
+        "//mediapipe/tasks/ios/vision/object_detector:sources/MPPObjectDetectorOptions.h",
+        "//mediapipe/tasks/ios/vision/object_detector:sources/MPPObjectDetectionResult.h",
+    ],
+)
+
+apple_static_xcframework(
+    name = "MediaPipeTasksText_framework",
+    # Avoid dependencies of ":MediaPipeTasksCommon_framework" and
+    # ":MediaPipeTaskGraphs_library in order to prevent duplicate symbols error
+    # when the frameworks are imported in iOS projects.
+    avoid_deps = OBJC_COMMON_DEPS,
+    bundle_name = "MediaPipeTasksText",
+    ios = {
+        "simulator": [
+            "arm64",
+            "x86_64",
+        ],
+        "device": ["arm64"],
+    },
+    minimum_os_versions = {
+        "ios": MPP_TASK_MINIMUM_OS_VERSION,
+    },
+    public_hdrs = [
+        ":MPPBaseOptions.h",
+        ":MPPCategory.h",
+        ":MPPClassificationResult.h",
+        ":MPPEmbedding.h",
+        ":MPPEmbeddingResult.h",
+        ":MPPCommon.h",
+        ":MPPTaskOptions.h",
+        ":MPPTaskResult.h",
+        ":MPPTextClassifier.h",
+        ":MPPTextClassifierOptions.h",
+        ":MPPTextClassifierResult.h",
+        ":MPPTextEmbedder.h",
+        ":MPPTextEmbedderOptions.h",
+        ":MPPTextEmbedderResult.h",
+    ],
+    deps = [
+        "//mediapipe/tasks/ios/text/text_classifier:MPPTextClassifier",
+        "//mediapipe/tasks/ios/text/text_embedder:MPPTextEmbedder",
+    ],
+)
+
+apple_static_xcframework(
+    name = "MediaPipeTasksVision_framework",
+    # Avoids dependencies of ":MediaPipeTasksCommon_framework" and
+    # ":MediaPipeTaskGraphs_library in order to prevent duplicate symbols error
+    # when the frameworks are imported in iOS projects.
+    # Also avoids opencv since it will be built with
+    # ":MediaPipeTaskGraphs_library".
+    avoid_deps = OBJC_COMMON_DEPS + [
+        "@ios_opencv//:OpencvFramework",
+    ],
+    bundle_name = "MediaPipeTasksVision",
+    ios = {
+        "simulator": [
+            "arm64",
+            "x86_64",
+        ],
+        "device": ["arm64"],
+    },
+    minimum_os_versions = {
+        "ios": MPP_TASK_MINIMUM_OS_VERSION,
+    },
+    public_hdrs = [
+        ":MPPBaseOptions.h",
+        ":MPPCategory.h",
+        ":MPPClassificationResult.h",
+        ":MPPDetection.h",
+        ":MPPCommon.h",
+        ":MPPTaskOptions.h",
+        ":MPPTaskResult.h",
+        ":MPPImage.h",
+        ":MPPRunningMode.h",
+        ":MPPImageClassifier.h",
+        ":MPPImageClassifierOptions.h",
+        ":MPPImageClassifierResult.h",
+        ":MPPObjectDetector.h",
+        ":MPPObjectDetectorOptions.h",
+        ":MPPObjectDetectionResult.h",
+    ],
+    deps = [
+        "//mediapipe/tasks/ios/vision/image_classifier:MPPImageClassifier",
+        "//mediapipe/tasks/ios/vision/object_detector:MPPObjectDetector",
+    ],
+)
+
+apple_static_library(
+    name = "MediaPipeTaskGraphs_library",
+    # There is no way to turn off zlib dependency in custom opencv builds.
+    # Hence zlib is avoided to prevent duplicate symbols because of conflicts
+    # between opencv's zlib and "@zlib//:zlib"
+    avoid_deps = [
+        "@zlib//:zlib",
+    ],
+    minimum_os_version = MPP_TASK_MINIMUM_OS_VERSION,
+    platform_type = "ios",
+    deps = [
+        "//mediapipe/tasks/cc/text/text_classifier:text_classifier_graph",
+        "//mediapipe/tasks/cc/text/text_embedder:text_embedder_graph",
+        "//mediapipe/tasks/cc/vision/image_classifier:image_classifier_graph",
+        "//mediapipe/tasks/cc/vision/object_detector:object_detector_graph",
+        "@ios_opencv//:OpencvFramework",
+        "@org_tensorflow//third_party/icu/data:conversion_data",
+    ],
+)
+
+apple_static_xcframework(
+    name = "MediaPipeTasksCommon_framework",
+    # avoids gpu targets since they will be built with
+    # ":MediaPipeTaskGraphs_library". Otherwise it will result in
+    # duplicate symbols error when the frameworks are imported in iOS.
+    avoid_deps = [
+        "//mediapipe/gpu:metal_shared_resources",
+    ],
+    bundle_name = "MediaPipeTasksCommon",
+    ios = {
+        "simulator": [
+            "arm64",
+            "x86_64",
+        ],
+        "device": ["arm64"],
+    },
+    minimum_os_versions = {
+        "ios": MPP_TASK_MINIMUM_OS_VERSION,
+    },
+    deps = [
+        "//mediapipe/tasks/ios/common/utils:MPPCommonUtils",
+        "//mediapipe/tasks/ios/components/containers:MPPCategory",
+        "//mediapipe/tasks/ios/components/containers:MPPClassificationResult",
+        "//mediapipe/tasks/ios/core:MPPBaseOptions",
+        "//mediapipe/tasks/ios/core:MPPTaskInfo",
+        "//mediapipe/tasks/ios/core:MPPTaskOptions",
+        "//mediapipe/tasks/ios/core:MPPTaskResult",
+        "//mediapipe/tasks/ios/core:MPPTaskRunner",
+    ],
+)

mediapipe/tasks/ios/MediaPipeTasksCommon.podspec.template

@@ -0,0 +1,23 @@
+Pod::Spec.new do |s|
+  s.name             = 'MediaPipeTasksCommon'
+  s.version          = '${MPP_BUILD_VERSION}'
+  s.authors          = 'Google Inc.'
+  s.license          = { :type => 'Apache',:file => "LICENSE" }
+  s.homepage         = 'https://github.com/google/mediapipe'
+  s.source           = { :http => '${MPP_DOWNLOAD_URL}' }
+  s.summary          = 'MediaPipe Task Library - Text'
+  s.description      = 'The Natural Language APIs of the MediaPipe Task Library'
+
+  s.ios.deployment_target = '11.0'
+
+  s.module_name = 'MediaPipeTasksCommon'
+  s.static_framework = true
+  s.user_target_xcconfig = {
+    'OTHER_LDFLAGS[sdk=iphonesimulator*]' => '$(inherited) -force_load "${PODS_ROOT}/MediaPipeTasksCommon/frameworks/graph_libraries/libMediaPipeTasksCommon_simulator_graph.a"',
+    'OTHER_LDFLAGS[sdk=iphoneos*]' => '$(inherited) -force_load "$(PODS_ROOT)/MediaPipeTasksCommon/frameworks/graph_libraries/libMediaPipeTasksCommon_device_graph.a"',
+  }
+  s.frameworks = 'Accelerate', 'CoreMedia', 'AssetsLibrary', 'CoreFoundation', 'CoreGraphics', 'CoreImage', 'QuartzCore', 'AVFoundation', 'CoreVideo'
+  s.preserve_paths ='frameworks/graph_libraries/*.a'
+  s.library = 'c++'
+  s.vendored_frameworks = 'frameworks/MediaPipeTasksCommon.xcframework'
+end

mediapipe/tasks/ios/MediaPipeTasksText.podspec.template

@@ -0,0 +1,18 @@
+Pod::Spec.new do |s|
+  s.name             = 'MediaPipeTasksText'
+  s.version          = '${MPP_BUILD_VERSION}'
+  s.authors          = 'Google Inc.'
+  s.license          = { :type => 'Apache',:file => "LICENSE" }
+  s.homepage         = 'https://github.com/google/mediapipe'
+  s.source           = { :http => '${MPP_DOWNLOAD_URL}' }
+  s.summary          = 'MediaPipe Task Library - Text'
+  s.description      = 'The Natural Language APIs of the MediaPipe Task Library'
+
+  s.ios.deployment_target = '11.0'
+
+  s.module_name = 'MediaPipeTasksText'
+  s.static_framework = true
+  s.dependency 'MediaPipeTasksCommon'
+  s.library = 'c++'
+  s.vendored_frameworks = 'frameworks/MediaPipeTasksText.xcframework'
+end

mediapipe/tasks/ios/MediaPipeTasksVision.podspec.template

@@ -0,0 +1,18 @@
+Pod::Spec.new do |s|
+  s.name             = 'MediaPipeTasksVision'
+  s.version          = '${MPP_BUILD_VERSION}'
+  s.authors          = 'Google Inc.'
+  s.license          = { :type => 'Apache',:file => "LICENSE" }
+  s.homepage         = 'https://github.com/google/mediapipe'
+  s.source           = { :http => '${MPP_DOWNLOAD_URL}' }
+  s.summary          = 'MediaPipe Task Library - Vision'
+  s.description      = 'The Vision APIs of the MediaPipe Task Library'
+
+  s.ios.deployment_target = '11.0'
+
+  s.module_name = 'MediaPipeTasksVision'
+  s.static_framework = true
+  s.dependency 'MediaPipeTasksCommon'
+  s.library = 'c++'
+  s.vendored_frameworks = 'frameworks/MediaPipeTasksVision.xcframework'
+end

mediapipe/tasks/ios/build_ios_framework.sh

@@ -0,0 +1,211 @@
+#!/usr/bin/env bash
+# Copyright 2023 The MediaPipe Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Set the following variables as appropriate.
+#   * BAZEL: path to bazel. defaults to the first one available in PATH
+#   * FRAMEWORK_NAME: name of the iOS framework to be built. Currently the
+#   * accepted values are MediaPipeTasksCommon, MediaPipeTasksText, MediaPipeTasksVision.
+#   * MPP_BUILD_VERSION: to specify the release version. defaults to 0.0.1-dev
+#   * IS_RELEASE_BUILD: set as true if this build should be a release build
+#   * ARCHIVE_FRAMEWORK: set as true if the framework should be archived
+#   * DEST_DIR: destination directory to which the framework will be copied.
+
+set -ex
+
+if [[ "$(uname)" != "Darwin" ]]; then
+  echo "This build script only works on macOS."
+  exit 1
+fi
+
+BAZEL="${BAZEL:-$(which bazel)}"
+MPP_BUILD_VERSION=${MPP_BUILD_VERSION:-0.0.1-dev}
+MPP_ROOT_DIR=$(git rev-parse --show-toplevel)
+ARCHIVE_FRAMEWORK=${ARCHIVE_FRAMEWORK:-true}
+IS_RELEASE_BUILD=${IS_RELEASE_BUILD:-false}
+DEST_DIR=${DEST_DIR:-$HOME}
+
+echo "Destination"
+echo "${DEST_DIR}"
+
+if [[ ! -x "${BAZEL}" ]]; then
+  echo "bazel executable is not found."
+  exit 1
+fi
+
+if [ -z ${FRAMEWORK_NAME+x} ]; then
+  echo "Name of the iOS framework, which is to be built, must be set."
+  exit 1
+fi
+
+case $FRAMEWORK_NAME in
+  "MediaPipeTasksCommon")
+    ;;
+  "MediaPipeTasksVision")
+    ;;
+  "MediaPipeTasksText")
+    ;;
+  *)
+    echo "Wrong framework name. The following framework names are allowed: MediaPipeTasksText, MediaPipeTasksVision, MediaPipeTasksCommon"
+    exit 1
+  ;;
+esac
+
+if [[ -z "${DEST_DIR+x}" || "${DEST_DIR}" == ${MPP_ROOT_DIR}* ]]; then
+  echo "DEST_DIR variable must be set and not be under the repository root."
+  exit 1
+fi
+
+# This function takes one bazel target label as an argument, and prints
+# the path of the first output file of the specified target.
+function get_output_file_path {
+  local STARLARK_OUTPUT_TMPDIR="$(mktemp -d)"
+
+  local STARLARK_FILE="${STARLARK_OUTPUT_TMPDIR}/print_output_file.starlark"
+  cat > "${STARLARK_FILE}" << EOF
+def format(target):
+  return target.files.to_list()[0].path
+EOF
+
+  local OUTPUT_PATH=$(bazel cquery $1 --output=starlark --starlark:file="${STARLARK_FILE}" 2> /dev/null)
+
+  rm -rf "${STARLARK_OUTPUT_TMPDIR}"
+
+  echo ${OUTPUT_PATH}
+}
+
+# This function builds a target using the command passed in as argument and
+# uses cquery to find the path to the output of the target.
+function build_target {
+  # Build using the command passed as argument.
+  "${BAZEL}" build $1
+
+  # Get the path to the output file of the target.
+  local OUTPUT_PATH=$(get_output_file_path "$1")
+
+  echo ${OUTPUT_PATH}
+}
+
+# This function builds 3 the xcframework and associated graph libraries if any
+# for a given framework name.
+function build_ios_frameworks_and_libraries {
+  local TARGET_PREFIX="//mediapipe/tasks/ios"
+  FULL_FRAMEWORK_TARGET="${TARGET_PREFIX}:${FRAMEWORK_NAME}_framework"
+  FULL_GRAPH_LIBRARY_TARGET="${TARGET_PREFIX}:${FRAMEWORK_NAME}_GraphLibrary"
+
+  # .bazelrc sets --apple_generate_dsym=true by default which bloats the libraries to sizes of
+  # the order of GBs. All iOS framework and library build commands for distribution via
+  # CocoaPods must set --apple_generate_dsym=false inorder to shave down the binary size to
+  # the order of a few MBs.
+
+  # Build Task Library xcframework.
+  local FRAMEWORK_CQUERY_COMMAND="-c opt --apple_generate_dsym=false ${FULL_FRAMEWORK_TARGET}"
+  IOS_FRAMEWORK_PATH="$(build_target "${FRAMEWORK_CQUERY_COMMAND}")"
+
+  # `MediaPipeTasksCommon` pods must also include the task graph libraries which
+  # are to be force loaded. Hence the graph libraies are only built if the framework
+  # name is `MediaPipeTasksCommon`.`
+  case $FRAMEWORK_NAME in
+    "MediaPipeTasksCommon")
+      local IOS_SIM_FAT_LIBRARY_CQUERY_COMMAND="-c opt --config=ios_sim_fat --apple_generate_dsym=false //mediapipe/tasks/ios:MediaPipeTaskGraphs_library"
+      IOS_GRAPHS_SIMULATOR_LIBRARY_PATH="$(build_target "${IOS_SIM_FAT_LIBRARY_CQUERY_COMMAND}")"
+
+      # Build static library for iOS devices with arch ios_arm64. We don't need to build for armv7 since
+      # our deployment target is iOS 11.0. iOS 11.0 and upwards is not supported by old armv7 devices.
+      local IOS_DEVICE_LIBRARY_CQUERY_COMMAND="-c opt --config=ios_arm64 --apple_generate_dsym=false //mediapipe/tasks/ios:MediaPipeTaskGraphs_library"
+      IOS_GRAPHS_DEVICE_LIBRARY_PATH="$(build_target "${IOS_DEVICE_LIBRARY_CQUERY_COMMAND}")"
+      ;;
+    *)
+    ;;
+  esac
+}
+
+function create_framework_archive {
+  # Change to the Bazel iOS output directory.
+  pushd "${BAZEL_IOS_OUTDIR}"
+
+  # Create the temporary directory for the given framework.
+  local ARCHIVE_NAME="${FRAMEWORK_NAME}-${MPP_BUILD_VERSION}"
+  local MPP_TMPDIR="$(mktemp -d)"
+
+  # Copy the license file to MPP_TMPDIR
+  cp "LICENSE" ${MPP_TMPDIR}
+
+  # Unzip the iOS framework zip generated by bazel to MPP_TMPDIR
+  local FRAMEWORKS_DIR="${MPP_TMPDIR}/frameworks"
+
+  echo ${IOS_FRAMEWORK_PATH}
+  unzip "${IOS_FRAMEWORK_PATH}" -d "${FRAMEWORKS_DIR}"
+
+  # If the framwork being built is `MediaPipeTasksCommon`, the built graph
+  # libraries should be copied to the output directory which is to be archived.
+  case $FRAMEWORK_NAME in
+    "MediaPipeTasksCommon")
+      local GRAPH_LIBRARIES_DIR="graph_libraries"
+      # Create the parent folder which will hold the graph libraries of all architectures.
+      mkdir -p "${FRAMEWORKS_DIR}/${GRAPH_LIBRARIES_DIR}"
+
+      local SIMULATOR_GRAPH_LIBRARY_PATH="${FRAMEWORKS_DIR}/${GRAPH_LIBRARIES_DIR}/lib${FRAMEWORK_NAME}_simulator_graph.a"
+
+      # Copy ios simulator fat library into a separate directory.
+      echo ${IOS_GRAPHS_SIMULATOR_LIBRARY_PATH}
+      cp "${IOS_GRAPHS_SIMULATOR_LIBRARY_PATH}" "${SIMULATOR_GRAPH_LIBRARY_PATH}"
+
+      local IOS_DEVICE_GRAPH_LIBRARY_PATH="${FRAMEWORKS_DIR}/${GRAPH_LIBRARIES_DIR}/lib${FRAMEWORK_NAME}_device_graph.a"
+
+      # Copy ios device library into a separate directory.
+      echo ${IOS_GRAPHS_DEVICE_LIBRARY_PATH}
+      cp "${IOS_GRAPHS_DEVICE_LIBRARY_PATH}" "${IOS_DEVICE_GRAPH_LIBRARY_PATH}"
+      ;;
+    *)
+      ;;
+  esac
+
+  #----- (3) Move the framework to the destination -----
+  if [[ "${ARCHIVE_FRAMEWORK}" == true ]]; then
+    local TARGET_DIR="$(realpath "${FRAMEWORK_NAME}")"
+
+    # Create the framework archive directory.
+
+    local FRAMEWORK_ARCHIVE_DIR
+    if [[ "${IS_RELEASE_BUILD}" == true ]]; then
+      # Get the first 16 bytes of the sha256 checksum of the root directory.
+      local SHA256_CHECKSUM=$(find "${MPP_TMPDIR}" -type f -print0 | xargs -0 shasum -a 256 | sort | shasum -a 256 | cut -c1-16)
+      FRAMEWORK_ARCHIVE_DIR="${TARGET_DIR}/${MPP_BUILD_VERSION}/${SHA256_CHECKSUM}"
+    else
+      FRAMEWORK_ARCHIVE_DIR="${TARGET_DIR}/${MPP_BUILD_VERSION}"
+    fi
+    mkdir -p "${FRAMEWORK_ARCHIVE_DIR}"
+
+    # Zip up the framework and move to the archive directory.
+    pushd "${MPP_TMPDIR}"
+    local MPP_ARCHIVE_FILE="${ARCHIVE_NAME}.tar.gz"
+    tar -cvzf "${MPP_ARCHIVE_FILE}" .
+    mv "${MPP_ARCHIVE_FILE}" "${FRAMEWORK_ARCHIVE_DIR}"
+    popd
+
+    # Move the target directory to the Kokoro artifacts directory.
+    mv "${TARGET_DIR}" "$(realpath "${DEST_DIR}")"/
+  else
+    rsync -r "${MPP_TMPDIR}/" "$(realpath "${DEST_DIR}")/"
+  fi
+
+  # Clean up the temporary directory for the framework.
+  rm -rf "${MPP_TMPDIR}"
+  echo ${MPP_TMPDIR}
+}
+
+cd "${MPP_ROOT_DIR}"
+build_ios_frameworks_and_libraries
+create_framework_archive

mediapipe/tasks/ios/ios.bzl

@@ -1,3 +0,0 @@
-"""MediaPipe Task Library Helper Rules for iOS"""
-
-MPP_TASK_MINIMUM_OS_VERSION = "11.0"

mediapipe/tasks/ios/test/text/text_classifier/BUILD

@@ -7,7 +7,7 @@ load(
     "swift_library",
 )
 load(
-    "//mediapipe/tasks:ios/ios.bzl",
+    "//mediapipe/framework/tool:ios.bzl",
     "MPP_TASK_MINIMUM_OS_VERSION",
 )
 load(

mediapipe/tasks/ios/test/text/text_embedder/BUILD

@@ -7,7 +7,7 @@ load(
     "swift_library",
 )
 load(
-    "//mediapipe/tasks:ios/ios.bzl",
+    "//mediapipe/framework/tool:ios.bzl",
     "MPP_TASK_MINIMUM_OS_VERSION",
 )
 load(

mediapipe/tasks/ios/test/vision/core/BUILD

@@ -3,7 +3,7 @@ load(
     "ios_unit_test",
 )
 load(
-    "//mediapipe/tasks:ios/ios.bzl",
+    "//mediapipe/framework/tool:ios.bzl",
     "MPP_TASK_MINIMUM_OS_VERSION",
 )
 load(

mediapipe/tasks/ios/test/vision/image_classifier/BUILD

@@ -1,6 +1,6 @@
 load("@build_bazel_rules_apple//apple:ios.bzl", "ios_unit_test")
 load(
-    "//mediapipe/tasks:ios/ios.bzl",
+    "//mediapipe/framework/tool:ios.bzl",
     "MPP_TASK_MINIMUM_OS_VERSION",
 )
 load(