Using non-ARC files in ARC projects

Because there is no arc mechanism before, a lot of good libraries are used non-arc, or some Daniel still do not like to use arc, encapsulated class is non-arc, want to use these non-ARC class library in their own arc project, just need simple set up.

1. Import a non-arc file, and find something in the. h file that needs to be set in build settings.

The settings are then set in the build settings,

2. Set-fno-objc-arc in Build phases,

3. To compile, you can use the

Using non-ARC files in ARC projects