// swift-tools-version:5.0
import PackageDescription

#if canImport(Compression)
  let targets: [Target] = [
    .target(name: "ZIPFoundation"),
    .testTarget(name: "ZIPFoundationTests", dependencies: ["ZIPFoundation"]),
  ]
#else
  let targets: [Target] = [
    .systemLibrary(name: "CZLib", pkgConfig: "zlib", providers: [.brew(["zlib"]), .apt(["zlib"])]),
    .target(
      name: "ZIPFoundation", dependencies: ["CZLib"], cSettings: [.define("_GNU_SOURCE", to: "1")]),
    .testTarget(name: "ZIPFoundationTests", dependencies: ["ZIPFoundation"]),
  ]
#endif

let package = Package(
  name: "ZIPFoundation",
  platforms: [
    .macOS(.v10_11), .iOS(.v9), .tvOS(.v9), .watchOS(.v2),
  ],
  products: [
    .library(name: "ZIPFoundation", targets: ["ZIPFoundation"])
  ],
  targets: targets,
  swiftLanguageVersions: [.v4, .v4_2, .v5]
)
