Initialize Objective-C bindings

.pipelines/macos-ios-cocoapods-publishing.yml

@@ -0,0 +1,22 @@
+parameters:
+- name: ort_version
+  displayName: 'OnnxRuntime version'
+  type: string
+  default: '1.18.0'
+
+- name: build_config
+  displayName: 'Build Configuration'
+  type: string
+  default: 'Release'
+  values:
+  - 'Debug'
+  - 'RelWithDebInfo'
+  - 'Release'
+  - 'MinSizeRel'
+
+trigger: none
+stages:
+- template: stages/macos-ios-cocoapods-packaging-stage.yml
+  parameters:
+    ort_version: ${{ parameters.ort_version }}
+    build_config: ${{ parameters.build_config }}

.pipelines/stages/jobs/capi-packaging-job.yml

@@ -148,5 +148,6 @@ jobs:
     - template: steps/capi-appleframework-step.yml
       parameters:
         build_config: ${{ parameters.build_config }}
+        build_settings_file: "tools/ci_build/github/apple/default_full_ios_framework_build_settings.json"
 
   - template: steps/compliant-and-cleanup-step.yml

.pipelines/stages/jobs/macos-ios-cocoapods-packaging-job.yml

@@ -0,0 +1,40 @@
+parameters:
+- name: build_config
+  type: string
+  default: 'release'
+- name: ort_version
+  type: string
+
+jobs:
+- job: macos_ios_cocoapods_packaging
+  pool:
+    vmImage: 'macOS-latest'
+  variables:
+    buildSettingsFile: "tools/ci_build/github/apple/default_full_apple_framework_build_settings.json"
+
+  workspace:
+    clean: all
+  steps:
+    - checkout: self
+      clean: true
+      submodules: none
+
+    - template: steps/utils/set-genai-version.yml
+    - template: steps/utils/set-cmake-build-type.yml
+      parameters:
+        build_config: ${{parameters.build_config}}
+
+
+    - task: CmdLine@2
+      displayName: Build MacOS & iOS CocoaPods Packages
+      inputs:
+        script: |
+          set -e -x
+          python tools/ci_build/github/apple/build_and_assemble_apple_pods.py \
+            --build-dir "$(Build.BinariesDirectory)/apple_framework" \
+            --staging-dir "$(Build.BinariesDirectory)/staging" \
+            --pod-version "$(genai_version)" \
+            --test \
+            --variant Full \
+            --build-settings-file "${{ variables.buildSettingsFile }}" \
+            --ort-version ${{parameters.ort_version}}

.pipelines/stages/jobs/nuget-packaging-job.yml

@@ -179,6 +179,8 @@ jobs:
 
   - template: steps/utils/set-genai-version.yml
 
+  - task: NuGetAuthenticate@1
+
   - powershell: |
       dotnet --info
       dotnet build Microsoft.ML.OnnxRuntimeGenAI.csproj -p:Configuration="$(buildConfig)" -p:IncludeMobileTargets=true --verbosity normal

.pipelines/stages/jobs/steps/capi-appleframework-step.yml

@@ -2,7 +2,8 @@ parameters:
 - name: build_config
   type: string
   default: 'release'
-
+- name: build_settings_file
+  type: string
 steps:
 
 - checkout: self
@@ -11,6 +12,9 @@ steps:
   submodules: recursive
 
 - template: utils/set-genai-version.yml
+- template: utils/set-cmake-build-type.yml
+  parameters:
+    build_config: ${{parameters.build_config}}
 
 - template: utils/set-nightly-build-option-variable.yml
 
@@ -19,7 +23,8 @@ steps:
     python3 -m pip install requests
     python3 tools/ci_build/github/apple/build_apple_framework.py \
           --build_dir "$(Build.BinariesDirectory)/apple_framework" \
-          tools/ci_build/github/apple/default_full_ios_framework_build_settings.json
+          --config $(cmake_build_type) \
+          ${{ parameters.build_settings_file }}
 
     mkdir $(Build.BinariesDirectory)/artifacts
     mkdir -p $(Build.BinariesDirectory)/artifacts_staging/onnxruntime-genai.xcframework

.pipelines/stages/macos-ios-cocoapods-packaging-stage.yml

@@ -0,0 +1,15 @@
+parameters:
+- name: ort_version
+  type: string
+
+- name: build_config
+  type: string
+  default: 'Release'
+
+stages:
+- stage: Build_MacOS_iOS_CocoaPods_Archive
+  jobs:
+  - template: jobs/macos-ios-cocoapods-packaging-job.yml
+    parameters:
+      ort_version: ${{ parameters.ort_version }}
+      build_config: ${{ parameters.build_config }}

build.py

@@ -500,6 +500,7 @@ def update(args: argparse.Namespace, env: dict[str, str]):
             "-DENABLE_PYTHON=OFF",
             "-DENABLE_TESTS=OFF",
             "-DENABLE_MODEL_BENCHMARK=OFF",
+            "-DCMAKE_OSX_DEPLOYMENT_TARGET=" + args.apple_deploy_target,
             f"-DBUILD_APPLE_FRAMEWORK={'ON' if args.build_apple_framework else 'OFF'}",
             "-DPLATFORM_NAME=" + platform_name,
         ]

src/objectivec/cxx_api.h

@@ -0,0 +1,17 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+// wrapper for ORT C/C++ API headers
+
+#if defined(__clang__)
+#pragma clang diagnostic push
+// ignore clang documentation-related warnings
+// instead, we will rely on Doxygen warnings for the C/C++ API headers
+#pragma clang diagnostic ignored "-Wdocumentation"
+#endif  // defined(__clang__)
+
+#import "ort_genai.h"
+
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#endif  // defined(__clang__)

src/objectivec/error_utils.h

@@ -0,0 +1,29 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+#import <Foundation/Foundation.h>
+
+#include <exception>
+
+#import "cxx_api.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+extern NSString* const kOgaErrorDomain;
+
+void OGASaveCodeAndDescriptionToError(int code, const char* description, NSError** error);
+void OGASaveCodeAndDescriptionToError(int code, NSString* description, NSError** error);
+void OGASaveExceptionToError(const std::exception& e, NSError** error);
+
+// helper macros to catch and handle C++ exceptions
+#define OGA_OBJC_API_IMPL_CATCH(error, failure_return_value) \
+  catch (const std::exception& e) {                          \
+    OGASaveExceptionToError(e, (error));                     \
+    return (failure_return_value);                           \
+  }
+
+#define OGA_OBJC_API_IMPL_CATCH_RETURNING_BOOL(error) OGA_OBJC_API_IMPL_CATCH(error, NO)
+
+#define OGA_OBJC_API_IMPL_CATCH_RETURNING_NULLABLE(error) OGA_OBJC_API_IMPL_CATCH(error, nil)
+
+NS_ASSUME_NONNULL_END

src/objectivec/error_utils.mm

@@ -0,0 +1,33 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+#import "error_utils.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+NSString* const kOgaErrorDomain = @"onnxruntime-genai";
+
+void OGASaveCodeAndDescriptionToError(int code, const char* descriptionCstr, NSError** error) {
+  if (!error) return;
+
+  NSString* description = [NSString stringWithCString:descriptionCstr
+                                             encoding:NSASCIIStringEncoding];
+
+  *error = [NSError errorWithDomain:kOgaErrorDomain
+                               code:code
+                           userInfo:@{NSLocalizedDescriptionKey : description}];
+}
+
+void OGASaveCodeAndDescriptionToError(int code, NSString* description, NSError** error) {
+  if (!error) return;
+
+  *error = [NSError errorWithDomain:kOgaErrorDomain
+                               code:code
+                           userInfo:@{NSLocalizedDescriptionKey : description}];
+}
+
+void OGASaveExceptionToError(const std::exception& e, NSError** error) {
+  OGASaveCodeAndDescriptionToError(0x0A, e.what(), error);
+}
+
+NS_ASSUME_NONNULL_END