Try to fix the issue caused by Swift PM 5.2, the `sources` DSL only matches the individual source files, but not folder

Package.swift

@@ -30,24 +30,14 @@ let package = Package(
         .target(
             name: "SDWebImage",
             dependencies: [],
-            path: ".",
-            sources: ["SDWebImage/Core", "SDWebImage/Private"],
-            publicHeadersPath: "SDWebImage/Core",
-            cSettings: [
-                .headerSearchPath("SDWebImage/Core"),
-                .headerSearchPath("SDWebImage/Private")
-            ]
+            path: "SDWebImage",
+            exclude: ["MapKit"],
+            publicHeadersPath: "Core"
         ),
         .target(
             name: "SDWebImageMapKit",
             dependencies: ["SDWebImage"],
-            path: ".",
-            sources: ["SDWebImage/MapKit"],
-            publicHeadersPath: "SDWebImage/MapKit",
-            cSettings: [
-                .headerSearchPath("SDWebImage/Core"),
-                .headerSearchPath("SDWebImage/Private")
-            ]
+            path: "SDWebImage/MapKit"
         )
     ]
 )

SDWebImage/MapKit/MKAnnotationView+WebCache.m

@@ -10,10 +10,7 @@
 
 #if SD_UIKIT || SD_MAC
 
-#import "objc/runtime.h"
-#import "UIView+WebCacheOperation.h"
 #import "UIView+WebCache.h"
-#import "SDInternalMacros.h"
 
 @implementation MKAnnotationView (WebCache)
 
@@ -55,14 +52,13 @@
                    context:(nullable SDWebImageContext *)context
                   progress:(nullable SDImageLoaderProgressBlock)progressBlock
                  completed:(nullable SDExternalCompletionBlock)completedBlock {
-    @weakify(self);
+    __weak typeof(self) wself = self;
     [self sd_internalSetImageWithURL:url
                     placeholderImage:placeholder
                              options:options
                              context:context
                        setImageBlock:^(UIImage * _Nullable image, NSData * _Nullable imageData, SDImageCacheType cacheType, NSURL * _Nullable imageURL) {
-                           @strongify(self);
-                           self.image = image;
+                           wself.image = image;
                        }
                             progress:progressBlock
                            completed:^(UIImage * _Nullable image, NSData * _Nullable data, NSError * _Nullable error, SDImageCacheType cacheType, BOOL finished, NSURL * _Nullable imageURL) {