SWIFT VAPOR Postgres Xcode Build Error: Unable to build Objective-C Module ‘CPOSTGRESQLMAC’

import PackageDescription

 let package = Package(
 name: "todo_vapor_swift",
 dependencies: [
 .Package(url: "https://github.com/vapor/vapor.git", majorVersion : 1, minor: 5),
 .Package(url: "https://github.com/vapor/postgresql-provider", majorVersion: 1, minor: 0)
],
exclude: [
 "Config",
 "Database",
 "Localization",
 "Public",
 "Resources",
]< /pre> 
)
 

Add the steam postgresql connector to the Package . Build error after swift

import PackageDescription

 let package = Package(
 name: "todo_vapor_swift",
 dependencies: [
 .Package(url: "https://github.com/vapor/vapor.git", majorVersion: 1, minor: 5),
 .Package(url: "https://github.com/vapor/ postgresql-provider", majorVersion: 1, minor: 0)
],
exclude: [
 "Config",
 "Database",
 "Localization", 
 "Public",
 "Resources",
]

)

Maybe you use Postgress.app or other methods installed postgress. You need to use brew installation to resolve this error.

Run the following command: brew install postgres