Apple源码-可以编译版本
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
1. objc4
1.1 objc4-723
MacOS Mojave 10.13
Xcode 9.0
1.2 objc4-750
MacOS Mojave 10.14.4
Xcode 10.2
1.3 objc4-779.1
MacOS Catalina 10.15.4
Xcode 11.5
2. libmalloc
2.1 libmalloc-166.200.60
MacOS Mojave 10.14.4
Xcode10.2