xcode > 14.3 apple silicon use arm64 arch for ios simulation

Author: yangchao

native/CMakeLists.txt

@@ -3725,9 +3725,14 @@ if(APPLE)
         "$(inherited)"
         ${CC_EXTERNAL_LIBS}
     )
+    if(CMAKE_OSX_ARCHITECTURES)
+        set(_CC_ENGINE_ARCHS "${CMAKE_OSX_ARCHITECTURES}")
+    else()
+        set(_CC_ENGINE_ARCHS "arm64;x86_64")
+    endif()
     set_target_properties(${ENGINE_NAME} PROPERTIES
         XCODE_ATTRIBUTE_ONLY_ACTIVE_ARCH "YES"
-        OSX_ARCHITECTURES "arm64;x86_64"
+        OSX_ARCHITECTURES "${_CC_ENGINE_ARCHS}"
         ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/archives
     )
     if(MACOSX)

templates/cmake/apple.cmake

@@ -81,7 +81,7 @@ macro(cc_ios_after_target _target_name)
         MACOSX_DEPLOYMENT_TARGET "${TARGET_IOS_VERSION}"
         XCODE_ATTRIBUTE_IPHONEOS_DEPLOYMENT_TARGET "${TARGET_IOS_VERSION}"
         XCODE_ATTRIBUTE_DEVELOPMENT_TEAM "${DEVELOPMENT_TEAM}"
-        OSX_ARCHITECTURES "arm64;x86_64"
+        OSX_ARCHITECTURES "${CMAKE_OSX_ARCHITECTURES}"
         XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY "iPhone Developer"
         XCODE_ATTRIBUTE_ASSETCATALOG_COMPILER_APPICON_NAME "AppIcon"
         XCODE_ATTRIBUTE_ASSETCATALOG_COMPILER_LAUNCHSTORYBOARD_NAME "LaunchScreen"
@@ -95,12 +95,20 @@ macro(cc_ios_after_target _target_name)
 
     cc_apple_set_launch_type(${CC_EXECUTABLE_NAME})
 
-    # # exclude arm64 arch and specify x86_64 for iphonesimulator by default, this will apply to both target.
-    set(CMAKE_XCODE_ATTRIBUTE_EXCLUDED_ARCHS[sdk=iphonesimulator*] "arm64")
-    set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphoneos*] "arm64")
-    set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphonesimulator*] "x86_64")
-    set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphoneos*] "arm64")
-    set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphonesimulator*] "x86_64")
+    # exclude arm64 arch and specify x86_64 for iphonesimulator by default, this will apply to both target.
+    if(CMAKE_OSX_ARCHITECTURES STREQUAL "arm64")
+        set(CMAKE_XCODE_ATTRIBUTE_EXCLUDED_ARCHS[sdk=iphonesimulator*] "")
+        set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphoneos*] "arm64")
+        set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphonesimulator*] "arm64")
+        set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphoneos*] "arm64")
+        set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphonesimulator*] "arm64")
+    else()
+        set(CMAKE_XCODE_ATTRIBUTE_EXCLUDED_ARCHS[sdk=iphonesimulator*] "arm64")
+        set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphoneos*] "arm64")
+        set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphonesimulator*] "x86_64")
+        set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphoneos*] "arm64")
+        set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphonesimulator*] "x86_64")
+    endif()
 
     set(CMAKE_XCODE_ATTRIBUTE_TARGETED_DEVICE_FAMILY "1,2")
 

templates/ios/CMakeLists.txt

@@ -5,6 +5,15 @@ set(APP_NAME "CocosGame"  CACHE STRING "Project Name")
 
 project(${APP_NAME} CXX)
 
+# Xcode 14.3+ no longer supports running under Rosetta on Apple Silicon,
+# so iOS Simulator must use arm64 instead of x86_64.
+# See: https://developer.apple.com/documentation/xcode-release-notes/xcode-14_3-release-notes
+if(CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL "arm64" AND "${XCODE_VERSION}" VERSION_GREATER_EQUAL "14.3")
+    set(CMAKE_OSX_ARCHITECTURES "arm64" CACHE STRING "" FORCE)
+else()
+    set(CMAKE_OSX_ARCHITECTURES "arm64;x86_64" CACHE STRING "" FORCE)
+endif()
+
 set(CC_PROJECT_DIR ${CMAKE_CURRENT_LIST_DIR})
 set(CC_UI_RESOURCES)
 set(CC_PROJ_SOURCES)