Merge pull request #336 from nkcsgexi/dylib-swift-driver

Build libSwiftDriver as a dylib

Author: nkcsgexi

Package.swift

@@ -23,6 +23,7 @@ let package = Package(
       targets: ["swift-help"]),
     .library(
       name: "SwiftDriver",
+      type: .dynamic,
       targets: ["SwiftDriver"]),
     .library(
       name: "SwiftOptions",