add package.swift

.gitignore

@@ -35,3 +35,4 @@ DerivedData
 #
 Pods/
 Podfile.lock
+.swiftpm

HappyDNS/HappyDNS.h

@@ -8,17 +8,22 @@
 
 #import <Foundation/Foundation.h>
 
-#import "QNDnsManager.h"
-#import "QNDnspodEnterprise.h"
-#import "QNDomain.h"
-#import "QNDnsResolver.h"
-#import "QNDnsUdpResolver.h"
-#import "QNDohResolver.h"
-#import "QNDnsDefine.h"
-#import "QNHijackingDetectWrapper.h"
-#import "QNIP.h"
-#import "QNNetworkInfo.h"
-#import "QNRecord.h"
-#import "QNResolver.h"
-#import "QNResolverDelegate.h"
-#import "QNGetAddrInfo.h"
+#ifndef _HappyDns_
+    #define _HappyDns_
+
+    #import "QNDnsManager.h"
+    #import "QNDnspodEnterprise.h"
+    #import "QNDomain.h"
+    #import "QNDnsResolver.h"
+    #import "QNDnsUdpResolver.h"
+    #import "QNDohResolver.h"
+    #import "QNDnsDefine.h"
+    #import "QNHijackingDetectWrapper.h"
+    #import "QNIP.h"
+    #import "QNNetworkInfo.h"
+    #import "QNRecord.h"
+    #import "QNResolver.h"
+    #import "QNResolverDelegate.h"
+    #import "QNGetAddrInfo.h"
+
+#endif /* _HappyDns_ */

Package.swift

@@ -0,0 +1,30 @@
+// swift-tools-version:5.5
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "HappyDns",
+    platforms: [
+        .macOS(.v10_10),
+        .iOS(.v8)
+    ],
+    products: [
+        .library(
+            name: "HappyDns",
+            targets: ["HappyDns"]),
+    ],
+    targets: [
+        .target(
+            name: "HappyDns",
+            path: "HappyDns",
+            sources: ["Common", "Dns", "Http", "Local", "Util"],
+            cSettings: [
+                .headerSearchPath("Util"),
+                .headerSearchPath("Common"),
+                .headerSearchPath("Dns"),
+                .headerSearchPath("Http"),
+                .headerSearchPath("Local"),
+            ]),
+    ]
+)