feat: Build xswiftbus for Apple Silicon

2026-03-22 06:45:37 +08:00 · 2025-10-19 21:13:10 +02:00
parent 6873315451
commit 84e062f689
7 changed files with 93 additions and 23 deletions
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,7 +22,7 @@ env:
  bitrock_version: qt-professional-24.7.0
  bitrock_url:     https://releases.installbuilder.com/installbuilder
  externals: swift-project/externals
-  externals_sha: dfe49bbeb8f0ca664afa293ad3f454cffe751acf
+  externals_sha: e1f1743ba159e11b0c065ea8f1ae1a0e91e3bf39
  use_externals: ${{ secrets.EXTERNALS_PAT != '' }}

 jobs:
@@ -384,11 +384,16 @@ jobs:
          ARTIFACTORY_USER: ${{ secrets.ARTIFACTORY_USER }}
          ARTIFACTORY_TOKEN: ${{ secrets.ARTIFACTORY_TOKEN }}
        run: |
+          # Empty presets to avoid autogenerated config from Conan
+          echo "{\"version\": 6}" > CMakeUserPresets.json
          conan profile detect
          conan remote disable conancenter
          conan remote add swift https://artifactory.swift-project.org/artifactory/api/conan/conan-local
          conan remote login swift "$ARTIFACTORY_USER" --password "$ARTIFACTORY_TOKEN"
          conan install . --output-folder=build_conan --deployer=full_deploy -pr=ci/profile_mac
+          conan install . --output-folder=build_conan_arm --deployer=full_deploy -pr=ci/profile_mac_arm
+          # https://doc.qt.io/qt-6/macos-issues.html#d-bus-and-macos
+          conan install --requires=dbus/1.15.8 --output-folder build_conan_dbus_shared --deployer=full_deploy -o "dbus/*:shared=True" -o "dbus/*:message_bus=True" -pr=ci/profile_mac
      - name: Create Vatsim key file
        if: ${{ env.do_vatsim_key == 'true' }}
        run: |
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,8 +6,16 @@ cmake_policy(VERSION 3.21)
 cmake_minimum_required(VERSION 3.26)

 if(APPLE)
-    set(CMAKE_OSX_ARCHITECTURES "x86_64")
-    set(CMAKE_OSX_DEPLOYMENT_TARGET "10.15")
+    if (NOT DEFINED CMAKE_OSX_ARCHITECTURES)
+        # by default use x86 as currently only xswiftbus works on ARM/Apple Silicon
+        set(CMAKE_OSX_ARCHITECTURES "x86_64")
+    endif()
+    if(CMAKE_OSX_ARCHITECTURES MATCHES "arm64")
+        # arm64 only supported since 11.0
+        set(CMAKE_OSX_DEPLOYMENT_TARGET "11.0")
+    else()
+        set(CMAKE_OSX_DEPLOYMENT_TARGET "10.15")
+    endif()
 endif()

 set(SWIFT_LANGUAGES C CXX)
@@ -48,9 +56,27 @@ option(SWIFT_BUILD_EMULATED_PLUGIN "Build Emulated plugin" ON)
 cmake_dependent_option(SWIFT_BUILD_MSFS_PLUGIN "Build MSFS plugin" ON WIN32 OFF)
 cmake_dependent_option(SWIFT_BUILD_MSFS2024_PLUGIN "Build MSFS2024 plugin" ON WIN32 OFF)
 option(SWIFT_MINIFY_DEBUG_SYMBOLS "Minify debug symbols" OFF)
+option(SWIFT_ONLY_XSWIFTBUS_WORKAROUND "Only build xswiftbus (useful when compiling on ARM)" OFF)

 option(SWIFT_USE_CRASHPAD "Use crashpad" OFF)

+
+# Shortcut to only build xswiftbus
+if (SWIFT_ONLY_XSWIFTBUS_WORKAROUND)
+    set(CMAKE_AUTOMOC OFF)
+    set(CMAKE_AUTORCC OFF)
+    set(CMAKE_AUTOUIC OFF)
+
+    find_package(DBus1 REQUIRED)
+    find_package(XPSDK REQUIRED)
+    find_package(Libevent REQUIRED)
+    find_package(nlohmann_json REQUIRED)
+
+    add_subdirectory(src/xswiftbus)
+    return()
+endif()
+
+
 # VATSIM related options
 option(SWIFT_VATSIM_SUPPORT "Build with VATSIM support" ON)
 set(VATSIM_KEY_JSON "" CACHE STRING "Path to JSON containing VATSIM key")
--- a/CMakePresets.json
+++ b/CMakePresets.json
@@ -41,7 +41,26 @@
        "rhs": "Darwin"
      },
      "cacheVariables": {
-        "SWIFT_USE_CRASHPAD": "OFF"
+        "SWIFT_USE_CRASHPAD": "OFF",
+        "CMAKE_OSX_ARCHITECTURES": "x86_64"
+      }
+    },
+    {
+      "name": "ci-build-macos-xswiftbus-arm",
+      "displayName": "CI Build macOS xswiftbus ARM",
+      "inherits": "ci-base",
+      "toolchainFile": "build_conan_arm/build/RelWithDebInfo/generators/conan_toolchain.cmake",
+      "generator": "Unix Makefiles",
+      "condition": {
+        "type": "equals",
+        "lhs": "${hostSystemName}",
+        "rhs": "Darwin"
+      },
+      "cacheVariables": {
+        "SWIFT_USE_CRASHPAD": "OFF",
+        "SWIFT_ONLY_XSWIFTBUS_WORKAROUND": "ON",
+        "CMAKE_OSX_ARCHITECTURES": "arm64",
+        "CMAKE_INSTALL_PREFIX": "${sourceDir}/dist_arm"
      }
    },
    {
--- a/ci/profile_mac_arm
+++ b/ci/profile_mac_arm
@@ -0,0 +1,11 @@
+# SPDX-FileCopyrightText: Copyright (C) swift Project Community / Contributors
+# SPDX-License-Identifier: CC0-1.0
+
+[settings]
+arch=armv8
+build_type=RelWithDebInfo
+compiler=apple-clang
+compiler.cppstd=gnu17
+compiler.libcxx=libc++
+compiler.version=15
+os=Macos
--- a/cmake/install.cmake
+++ b/cmake/install.cmake
@@ -225,29 +225,16 @@ elseif (APPLE)
        install(FILES ${SODIUM_PATH}/lib/${LIB} DESTINATION lib)
    endforeach ()

-    # libevent
-    if(SWIFT_BUILD_XSWIFTBUS)
-        set(EVENT_LIBS
-            libevent_core-2.1.7.dylib
-            libevent_core.dylib
-        )
-        CheckPathExists(${EVENT_PATH}/lib ${EVENT_LIBS})
-        foreach (LIB IN LISTS EVENT_LIBS)
-            install(FILES ${EVENT_PATH}/lib/${LIB} DESTINATION xswiftbus/64)
-        endforeach ()
-    endif()
-
    # DBus
+    set(CONAN_DEPLOY_DIR_DBUS_SHARED ${PROJECT_SOURCE_DIR}/build_conan_dbus_shared/full_deploy/host)
+    set(DBUS_PATH_SHARED ${CONAN_DEPLOY_DIR_DBUS_SHARED}/dbus/1.15.8/${CMAKE_BUILD_TYPE}/${SWIFT_SYSTEM_PROCESSOR})
    set(DBUS_LIBS libdbus-1.3.dylib libdbus-1.dylib)
-    CheckPathExists(${DBUS_PATH}/lib ${DBUS_LIBS})
+    CheckPathExists(${DBUS_PATH_SHARED}/lib ${DBUS_LIBS})
    foreach (LIB IN LISTS DBUS_LIBS)
-        install(FILES ${DBUS_PATH}/lib/${LIB} DESTINATION lib)
-        if(SWIFT_BUILD_XSWIFTBUS)
-            install(FILES ${DBUS_PATH}/lib/${LIB} DESTINATION xswiftbus/64)
-        endif()
+        install(FILES ${DBUS_PATH_SHARED}/lib/${LIB} DESTINATION lib)
    endforeach ()
-    install(FILES ${DBUS_PATH}/bin/dbus-daemon DESTINATION bin)
-    install(FILES ${DBUS_PATH}/bin/dbus-uuidgen DESTINATION bin)
+    install(FILES ${DBUS_PATH_SHARED}/bin/dbus-daemon DESTINATION bin)
+    install(FILES ${DBUS_PATH_SHARED}/bin/dbus-uuidgen DESTINATION bin)

 elseif (SWIFT_WIN64)
    # Opus
--- a/conanfile.py
+++ b/conanfile.py
@@ -36,6 +36,10 @@ class SwiftRecipe(ConanFile):
        if self.settings.os != "Linux":
            self.options["dbus"].shared = True
            self.options["dbus"].message_bus = True
+        if self.settings.os == "Macos":
+            # use static libraries on macOS for a universal plugin binary
+            self.options["libevent"].shared = False
+            self.options["dbus"].shared = False

    def layout(self):
        cmake_layout(self)
--- a/scripts/build.py
+++ b/scripts/build.py
@@ -95,6 +95,24 @@ class Builder:
        os.chdir(build_path)
        subprocess.check_call(["cmake", "--install", "."], env=dict(os.environ))

+        # Build xswiftbus for ARM/Apple Silicon
+        # Workaround to do this here. Should be moved when refactoring the build script
+        if self.__class__.__name__ == 'MacOSBuilder':
+            arm_build_path = path.abspath(path.join(utils.get_swift_source_path(), "build_arm"))
+            if not os.path.isdir(arm_build_path):
+                os.makedirs(arm_build_path)
+            os.chdir(arm_build_path)
+            subprocess.check_call(["cmake", "..", "--preset=ci-build-macos-xswiftbus-arm"], env=dict(os.environ))
+            subprocess.check_call(["cmake", "--build", ".", "-j4"], env=dict(os.environ))
+            subprocess.check_call(["cmake", "--install", "."], env=dict(os.environ))
+
+            os.chdir(utils.get_swift_source_path())
+            os.rename("dist/xswiftbus/64/mac.xpl", "dist/xswiftbus/64/mac_x86.xpl")
+
+            subprocess.check_call(["lipo", "-create", "dist_arm/xswiftbus/64/mac.xpl", "dist/xswiftbus/64/mac_x86.xpl", "-output", "dist/xswiftbus/64/mac.xpl"], env=dict(os.environ))
+            os.remove("dist/xswiftbus/64/mac_x86.xpl")
+            os.chdir(build_path)
+
        if self._should_publish():
            self._strip_debug()
            self.create_installer()