Xcode 8.0 Swift 3.0 slow indexing and building

Question

I\'ve installed Xcode 8.0 and converted Swift 2.2 to 3.0 (that process also took a lot of time, I just left my Mac running all night). I have not a big project (about 20 fil

Answer 1

I tried the above solutions but the problem still happens. The debugging works weird, too. After some days research I found the solution below.

Select main target > Build Settings. Configuring as image below.