开源库

App 开源库

• xnu: https://github.com/apple-oss-distributions/xnu
• WebKit: https://github.com/apple-oss-distributions/WebKit
• objc4: https://github.com/apple-oss-distributions/objc4
• libmalloc: https://github.com/apple-oss-distributions/libmalloc
• libdispatch: https://github.com/apple-oss-distributions/libdispatch
• dyld: https://github.com/apple-oss-distributions/dyld
• libcpp :https://github.com/apple-oss-distributions/libcpp
• CF: https://github.com/apple-oss-distributions/CF
• CFNetWork: https://github.com/apple-oss-distributions/CFNetwork

源码阅读工具

clang -rewrite-objc

参考:https://www.ccppcoding.com/archives/235954

clang -rewrite-objc -fobjc-arc  -fobjc-runtime=macosx-10.7 -Wno-deprecated-declarations main.m

clang -rewrite-objc -fobjc-arc -stdlib=libc++ -mmacosx-version-min=10.7 -fobjc-runtime=macosx-10.7 -Wno-deprecated-declarations main.m

• 指定 SDK

xcrun -sdk iphoneos clang -rewrite-objc main.m

• 指定模拟器：

xcrun -sdk iphonesimulator clang -rewrite-objc main.m

• 模拟器和真机都有默认的SDK版本，也可以指定具体某版本：

xcrun -sdk iphonesimulator9.3 clang -rewrite-objc main.m