cocos2dx 4.0 cocos compile -p ios 出错

cocos compile -p ios
Python 2.7.10
编译模式:debug
正在执行:‘cmake … -GXcode -DCMAKE_SYSTEM_NAME=iOS -DCMAKE_OSX_SYSROOT=iphonesimulator’

CMake Error at /usr/local/Cellar/cmake/3.16.5/share/cmake/Modules/Platform/iOS-Initialize.cmake:4 (message):
iphonesimulator is not an iOS SDK
Call Stack (most recent call first):
/usr/local/Cellar/cmake/3.16.5/share/cmake/Modules/CMakeSystemSpecificInitialize.cmake:21 (include)
CMakeLists.txt:28 (project)

– Configuring incomplete, errors occurred!
See also “/Users/admin/Documents/test/testGame/testGame/ios-build/CMakeFiles/CMakeOutput.log”.
执行命令出错,返回值:1。

求解