build_objc4.py 可自动生成 objc4 可编译版本(下载,配置)
# macos 1014
python build_objc4.py 1014
# macos 1015
python build_objc4.py 1015
MacOS Mojave 10.13
Xcode 9.0
MacOS Mojave 10.14.4
Xcode 10.2
MacOS Catalina 10.15.4
Xcode 11.5
MacOS Mojave 10.14.4
Xcode10.2