WatchOS support - just added a target and the conditional compiling - seems to w…

…ork (pod lib lint works).
There is an issue, the SDWebImage watchOS target doesn't show the simulator, only Generic Device.
Also need to add some demo and test code.

@@ -3,6 +3,8 @@ Pod::Spec.new do |s|
   s.version = '3.8.1'
   s.ios.deployment_target = '7.0'
   s.tvos.deployment_target = '9.0'
+  s.watchos.deployment_target = '2.0'
+
   s.license = 'MIT'
   s.summary = 'Asynchronous image downloader with cache support with an UIImageView category.'
   s.homepage = 'https://github.com/rs/SDWebImage'
@@ -36,7 +38,7 @@ Pod::Spec.new do |s|
   end
 
   s.subspec 'GIF' do |gif|
-    gif.ios.deployment_target = '6.0'
+    gif.ios.deployment_target = '7.0'
     gif.source_files = 'SDWebImage/FLAnimatedImage/*.{h,m}'
     gif.dependency 'SDWebImage/Core'
     gif.dependency 'FLAnimatedImage', '~> 1.0'

@@ -267,6 +267,40 @@
 		431739591CDFC8B70008FEB9 /* mux.h in Headers */ = {isa = PBXBuildFile; fileRef = DA577CC81998E60B007367ED /* mux.h */; };
 		4317395A1CDFC8B70008FEB9 /* mux_types.h in Headers */ = {isa = PBXBuildFile; fileRef = DA577CC91998E60B007367ED /* mux_types.h */; };
 		4317395B1CDFC8B70008FEB9 /* types.h in Headers */ = {isa = PBXBuildFile; fileRef = DA577CCA1998E60B007367ED /* types.h */; };
+		431BB68C1D06D2C1006A3455 /* SDWebImageDownloaderOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = 530E49E416460AE2002868E7 /* SDWebImageDownloaderOperation.m */; };
+		431BB68E1D06D2C1006A3455 /* SDWebImagePrefetcher.m in Sources */ = {isa = PBXBuildFile; fileRef = 53922D92148C56230056699D /* SDWebImagePrefetcher.m */; };
+		431BB6901D06D2C1006A3455 /* FLAnimatedImageView+WebCache.m in Sources */ = {isa = PBXBuildFile; fileRef = 43CE75CF1CFE98E0006C64D0 /* FLAnimatedImageView+WebCache.m */; };
+		431BB6921D06D2C1006A3455 /* NSData+ImageContentType.m in Sources */ = {isa = PBXBuildFile; fileRef = 5D5B9141188EE8DD006D06BD /* NSData+ImageContentType.m */; };
+		431BB69A1D06D2C1006A3455 /* SDWebImageDownloader.m in Sources */ = {isa = PBXBuildFile; fileRef = 53922D8C148C56230056699D /* SDWebImageDownloader.m */; };
+		431BB6A31D06D2C1006A3455 /* UIImageView+WebCache.m in Sources */ = {isa = PBXBuildFile; fileRef = 53922D96148C56230056699D /* UIImageView+WebCache.m */; };
+		431BB6AA1D06D2C1006A3455 /* SDWebImageManager.m in Sources */ = {isa = PBXBuildFile; fileRef = 53922D8F148C56230056699D /* SDWebImageManager.m */; };
+		431BB6AC1D06D2C1006A3455 /* SDWebImageCompat.m in Sources */ = {isa = PBXBuildFile; fileRef = 5340674F167780C40042B59E /* SDWebImageCompat.m */; };
+		431BB6B11D06D2C1006A3455 /* UIView+WebCacheOperation.m in Sources */ = {isa = PBXBuildFile; fileRef = AB615302192DA24600A2D8E9 /* UIView+WebCacheOperation.m */; };
+		431BB6B41D06D2C1006A3455 /* SDWebImageDecoder.m in Sources */ = {isa = PBXBuildFile; fileRef = 53922D8A148C56230056699D /* SDWebImageDecoder.m */; };
+		431BB6B61D06D2C1006A3455 /* UIImage+WebP.m in Sources */ = {isa = PBXBuildFile; fileRef = 53EDFB921762547C00698166 /* UIImage+WebP.m */; };
+		431BB6B91D06D2C1006A3455 /* UIButton+WebCache.m in Sources */ = {isa = PBXBuildFile; fileRef = 53922D94148C56230056699D /* UIButton+WebCache.m */; };
+		431BB6BD1D06D2C1006A3455 /* UIImage+GIF.m in Sources */ = {isa = PBXBuildFile; fileRef = A18A6CC6172DC28500419892 /* UIImage+GIF.m */; };
+		431BB6C01D06D2C1006A3455 /* SDImageCache.m in Sources */ = {isa = PBXBuildFile; fileRef = 53922D86148C56230056699D /* SDImageCache.m */; };
+		431BB6C41D06D2C1006A3455 /* UIImage+MultiFormat.m in Sources */ = {isa = PBXBuildFile; fileRef = 53EDFB8917623F7C00698166 /* UIImage+MultiFormat.m */; };
+		431BB6C71D06D2C1006A3455 /* UIImageView+HighlightedWebCache.m in Sources */ = {isa = PBXBuildFile; fileRef = ABBE71A618C43B4D00B75E91 /* UIImageView+HighlightedWebCache.m */; };
+		431BB6D71D06D2C1006A3455 /* UIImage+WebP.h in Headers */ = {isa = PBXBuildFile; fileRef = 53EDFB911762547C00698166 /* UIImage+WebP.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		431BB6D91D06D2C1006A3455 /* SDWebImageManager.h in Headers */ = {isa = PBXBuildFile; fileRef = 53922D8E148C56230056699D /* SDWebImageManager.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		431BB6DC1D06D2C1006A3455 /* UIButton+WebCache.h in Headers */ = {isa = PBXBuildFile; fileRef = 53922D93148C56230056699D /* UIButton+WebCache.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		431BB6DF1D06D2C1006A3455 /* FLAnimatedImageView+WebCache.h in Headers */ = {isa = PBXBuildFile; fileRef = 43CE75CE1CFE98E0006C64D0 /* FLAnimatedImageView+WebCache.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		431BB6E11D06D2C1006A3455 /* SDWebImage.h in Headers */ = {isa = PBXBuildFile; fileRef = 4A2CAE031AB4BB5400B6BC39 /* SDWebImage.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		431BB6E21D06D2C1006A3455 /* UIImageView+HighlightedWebCache.h in Headers */ = {isa = PBXBuildFile; fileRef = ABBE71A518C43B4D00B75E91 /* UIImageView+HighlightedWebCache.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		431BB6E31D06D2C1006A3455 /* SDImageCache.h in Headers */ = {isa = PBXBuildFile; fileRef = 53922D85148C56230056699D /* SDImageCache.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		431BB6E61D06D2C1006A3455 /* UIImageView+WebCache.h in Headers */ = {isa = PBXBuildFile; fileRef = 53922D95148C56230056699D /* UIImageView+WebCache.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		431BB6E71D06D2C1006A3455 /* SDWebImageCompat.h in Headers */ = {isa = PBXBuildFile; fileRef = 53922D88148C56230056699D /* SDWebImageCompat.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		431BB6E91D06D2C1006A3455 /* SDWebImageDownloaderOperation.h in Headers */ = {isa = PBXBuildFile; fileRef = 530E49E316460AE2002868E7 /* SDWebImageDownloaderOperation.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		431BB6EB1D06D2C1006A3455 /* UIView+WebCacheOperation.h in Headers */ = {isa = PBXBuildFile; fileRef = AB615301192DA24600A2D8E9 /* UIView+WebCacheOperation.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		431BB6EE1D06D2C1006A3455 /* NSData+ImageContentType.h in Headers */ = {isa = PBXBuildFile; fileRef = 5D5B9140188EE8DD006D06BD /* NSData+ImageContentType.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		431BB6EF1D06D2C1006A3455 /* SDWebImagePrefetcher.h in Headers */ = {isa = PBXBuildFile; fileRef = 53922D91148C56230056699D /* SDWebImagePrefetcher.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		431BB6F01D06D2C1006A3455 /* SDWebImageOperation.h in Headers */ = {isa = PBXBuildFile; fileRef = 530E49E71646388E002868E7 /* SDWebImageOperation.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		431BB6F61D06D2C1006A3455 /* UIImage+MultiFormat.h in Headers */ = {isa = PBXBuildFile; fileRef = 53EDFB8817623F7C00698166 /* UIImage+MultiFormat.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		431BB6F91D06D2C1006A3455 /* UIImage+GIF.h in Headers */ = {isa = PBXBuildFile; fileRef = A18A6CC5172DC28500419892 /* UIImage+GIF.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		431BB6FA1D06D2C1006A3455 /* SDWebImageDownloader.h in Headers */ = {isa = PBXBuildFile; fileRef = 53922D8B148C56230056699D /* SDWebImageDownloader.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		431BB6FC1D06D2C1006A3455 /* SDWebImageDecoder.h in Headers */ = {isa = PBXBuildFile; fileRef = 53922D89148C56230056699D /* SDWebImageDecoder.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		438096721CDFC08200DC626B /* MKAnnotationView+WebCache.h in Headers */ = {isa = PBXBuildFile; fileRef = 535699B415113E7300A4C397 /* MKAnnotationView+WebCache.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		438096731CDFC08F00DC626B /* MKAnnotationView+WebCache.m in Sources */ = {isa = PBXBuildFile; fileRef = 535699B515113E7300A4C397 /* MKAnnotationView+WebCache.m */; };
 		438096741CDFC09C00DC626B /* UIImage+WebP.h in Headers */ = {isa = PBXBuildFile; fileRef = 53EDFB911762547C00698166 /* UIImage+WebP.h */; settings = {ATTRIBUTES = (Public, ); }; };
@@ -359,6 +393,7 @@
 
 /* Begin PBXFileReference section */
 		00733A4C1BC487C000A5A117 /* SDWebImage.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = SDWebImage.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		431BB7031D06D2C1006A3455 /* SDWebImage.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = SDWebImage.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		43CE75491CFE9427006C64D0 /* FLAnimatedImage.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FLAnimatedImage.h; sourceTree = "<group>"; };
 		43CE754A1CFE9427006C64D0 /* FLAnimatedImage.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = FLAnimatedImage.m; sourceTree = "<group>"; };
 		43CE754B1CFE9427006C64D0 /* FLAnimatedImageView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FLAnimatedImageView.h; sourceTree = "<group>"; };
@@ -491,6 +526,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		431BB6CA1D06D2C1006A3455 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		4A2CADFB1AB4BB5300B6BC39 /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
@@ -574,6 +616,7 @@
 				53761325155AD0D5005750A4 /* libSDWebImage.a */,
 				4A2CADFF1AB4BB5300B6BC39 /* SDWebImage.framework */,
 				00733A4C1BC487C000A5A117 /* SDWebImage.framework */,
+				431BB7031D06D2C1006A3455 /* SDWebImage.framework */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -848,6 +891,31 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		431BB6CB1D06D2C1006A3455 /* Headers */ = {
+			isa = PBXHeadersBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				431BB6D71D06D2C1006A3455 /* UIImage+WebP.h in Headers */,
+				431BB6D91D06D2C1006A3455 /* SDWebImageManager.h in Headers */,
+				431BB6DC1D06D2C1006A3455 /* UIButton+WebCache.h in Headers */,
+				431BB6DF1D06D2C1006A3455 /* FLAnimatedImageView+WebCache.h in Headers */,
+				431BB6E11D06D2C1006A3455 /* SDWebImage.h in Headers */,
+				431BB6E21D06D2C1006A3455 /* UIImageView+HighlightedWebCache.h in Headers */,
+				431BB6E31D06D2C1006A3455 /* SDImageCache.h in Headers */,
+				431BB6E61D06D2C1006A3455 /* UIImageView+WebCache.h in Headers */,
+				431BB6E71D06D2C1006A3455 /* SDWebImageCompat.h in Headers */,
+				431BB6E91D06D2C1006A3455 /* SDWebImageDownloaderOperation.h in Headers */,
+				431BB6EB1D06D2C1006A3455 /* UIView+WebCacheOperation.h in Headers */,
+				431BB6EE1D06D2C1006A3455 /* NSData+ImageContentType.h in Headers */,
+				431BB6EF1D06D2C1006A3455 /* SDWebImagePrefetcher.h in Headers */,
+				431BB6F01D06D2C1006A3455 /* SDWebImageOperation.h in Headers */,
+				431BB6F61D06D2C1006A3455 /* UIImage+MultiFormat.h in Headers */,
+				431BB6F91D06D2C1006A3455 /* UIImage+GIF.h in Headers */,
+				431BB6FA1D06D2C1006A3455 /* SDWebImageDownloader.h in Headers */,
+				431BB6FC1D06D2C1006A3455 /* SDWebImageDecoder.h in Headers */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		4A2CADFC1AB4BB5300B6BC39 /* Headers */ = {
 			isa = PBXHeadersBuildPhase;
 			buildActionMask = 2147483647;
@@ -986,6 +1054,24 @@
 			productReference = 00733A4C1BC487C000A5A117 /* SDWebImage.framework */;
 			productType = "com.apple.product-type.framework";
 		};
+		431BB6891D06D2C1006A3455 /* SDWebImage watchOS */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = 431BB7001D06D2C1006A3455 /* Build configuration list for PBXNativeTarget "SDWebImage watchOS" */;
+			buildPhases = (
+				431BB68A1D06D2C1006A3455 /* Sources */,
+				431BB6CA1D06D2C1006A3455 /* Frameworks */,
+				431BB6CB1D06D2C1006A3455 /* Headers */,
+				431BB6FF1D06D2C1006A3455 /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = "SDWebImage watchOS";
+			productName = "WebImage tvOS";
+			productReference = 431BB7031D06D2C1006A3455 /* SDWebImage.framework */;
+			productType = "com.apple.product-type.framework";
+		};
 		4A2CADFE1AB4BB5300B6BC39 /* SDWebImage iOS */ = {
 			isa = PBXNativeTarget;
 			buildConfigurationList = 4A2CAE121AB4BB5400B6BC39 /* Build configuration list for PBXNativeTarget "SDWebImage iOS" */;
@@ -1054,6 +1140,7 @@
 				53761307155AD0D5005750A4 /* SDWebImage */,
 				4A2CADFE1AB4BB5300B6BC39 /* SDWebImage iOS */,
 				00733A4B1BC487C000A5A117 /* SDWebImage tvOS */,
+				431BB6891D06D2C1006A3455 /* SDWebImage watchOS */,
 			);
 		};
 /* End PBXProject section */
@@ -1066,6 +1153,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		431BB6FF1D06D2C1006A3455 /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		4A2CADFD1AB4BB5300B6BC39 /* Resources */ = {
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
@@ -1163,6 +1257,29 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		431BB68A1D06D2C1006A3455 /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				431BB68C1D06D2C1006A3455 /* SDWebImageDownloaderOperation.m in Sources */,
+				431BB68E1D06D2C1006A3455 /* SDWebImagePrefetcher.m in Sources */,
+				431BB6901D06D2C1006A3455 /* FLAnimatedImageView+WebCache.m in Sources */,
+				431BB6921D06D2C1006A3455 /* NSData+ImageContentType.m in Sources */,
+				431BB69A1D06D2C1006A3455 /* SDWebImageDownloader.m in Sources */,
+				431BB6A31D06D2C1006A3455 /* UIImageView+WebCache.m in Sources */,
+				431BB6AA1D06D2C1006A3455 /* SDWebImageManager.m in Sources */,
+				431BB6AC1D06D2C1006A3455 /* SDWebImageCompat.m in Sources */,
+				431BB6B11D06D2C1006A3455 /* UIView+WebCacheOperation.m in Sources */,
+				431BB6B41D06D2C1006A3455 /* SDWebImageDecoder.m in Sources */,
+				431BB6B61D06D2C1006A3455 /* UIImage+WebP.m in Sources */,
+				431BB6B91D06D2C1006A3455 /* UIButton+WebCache.m in Sources */,
+				431BB6BD1D06D2C1006A3455 /* UIImage+GIF.m in Sources */,
+				431BB6C01D06D2C1006A3455 /* SDImageCache.m in Sources */,
+				431BB6C41D06D2C1006A3455 /* UIImage+MultiFormat.m in Sources */,
+				431BB6C71D06D2C1006A3455 /* UIImageView+HighlightedWebCache.m in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		4A2CADFA1AB4BB5300B6BC39 /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
@@ -1321,7 +1438,6 @@
 				ENABLE_TESTABILITY = YES;
 				GCC_NO_COMMON_BLOCKS = YES;
 				INFOPLIST_FILE = WebImage/Info.plist;
-				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				MTL_ENABLE_DEBUG_INFO = YES;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.dailymotion.$(PRODUCT_NAME:rfc1034identifier).tvos";
@@ -1350,7 +1466,6 @@
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				GCC_NO_COMMON_BLOCKS = YES;
 				INFOPLIST_FILE = WebImage/Info.plist;
-				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				MTL_ENABLE_DEBUG_INFO = NO;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.dailymotion.$(PRODUCT_NAME:rfc1034identifier).tvos";
@@ -1364,6 +1479,62 @@
 			};
 			name = Release;
 		};
+		431BB7011D06D2C1006A3455 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CURRENT_PROJECT_VERSION = 1;
+				DEBUG_INFORMATION_FORMAT = dwarf;
+				DEFINES_MODULE = YES;
+				DYLIB_COMPATIBILITY_VERSION = 1;
+				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				ENABLE_TESTABILITY = YES;
+				GCC_NO_COMMON_BLOCKS = YES;
+				INFOPLIST_FILE = WebImage/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				MTL_ENABLE_DEBUG_INFO = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = "com.dailymotion.$(PRODUCT_NAME:rfc1034identifier).watchos";
+				PRODUCT_NAME = SDWebImage;
+				SDKROOT = watchos;
+				SKIP_INSTALL = YES;
+				SUPPORTED_PLATFORMS = "watchsimulator watchos";
+				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				TARGETED_DEVICE_FAMILY = 3;
+				VERSIONING_SYSTEM = "apple-generic";
+				VERSION_INFO_PREFIX = "";
+				WATCHOS_DEPLOYMENT_TARGET = 2.0;
+			};
+			name = Debug;
+		};
+		431BB7021D06D2C1006A3455 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				COPY_PHASE_STRIP = NO;
+				CURRENT_PROJECT_VERSION = 1;
+				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				DEFINES_MODULE = YES;
+				DYLIB_COMPATIBILITY_VERSION = 1;
+				DYLIB_CURRENT_VERSION = 1;
+				DYLIB_INSTALL_NAME_BASE = "@rpath";
+				ENABLE_NS_ASSERTIONS = NO;
+				ENABLE_STRICT_OBJC_MSGSEND = YES;
+				GCC_NO_COMMON_BLOCKS = YES;
+				INFOPLIST_FILE = WebImage/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				MTL_ENABLE_DEBUG_INFO = NO;
+				PRODUCT_BUNDLE_IDENTIFIER = "com.dailymotion.$(PRODUCT_NAME:rfc1034identifier).watchos";
+				PRODUCT_NAME = SDWebImage;
+				SDKROOT = watchos;
+				SKIP_INSTALL = YES;
+				SUPPORTED_PLATFORMS = "watchsimulator watchos";
+				TARGETED_DEVICE_FAMILY = 3;
+				VERSIONING_SYSTEM = "apple-generic";
+				VERSION_INFO_PREFIX = "";
+				WATCHOS_DEPLOYMENT_TARGET = 2.0;
+			};
+			name = Release;
+		};
 		4A2CAE131AB4BB5400B6BC39 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
@@ -1450,7 +1621,6 @@
 				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					"DEBUG=1",
-					"SD_WEBP=1",
 					"$(inherited)",
 				);
 				GCC_SYMBOLS_PRIVATE_EXTERN = NO;
@@ -1506,10 +1676,7 @@
 				);
 				GCC_C_LANGUAGE_STANDARD = gnu99;
 				GCC_NO_COMMON_BLOCKS = YES;
-				GCC_PREPROCESSOR_DEFINITIONS = (
-					"SD_WEBP=1",
-					"$(inherited)",
-				);
+				GCC_PREPROCESSOR_DEFINITIONS = "$(inherited)";
 				GCC_TREAT_WARNINGS_AS_ERRORS = NO;
 				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
 				GCC_WARN_ABOUT_MISSING_FIELD_INITIALIZERS = YES;
@@ -1548,6 +1715,15 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
+		431BB7001D06D2C1006A3455 /* Build configuration list for PBXNativeTarget "SDWebImage watchOS" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				431BB7011D06D2C1006A3455 /* Debug */,
+				431BB7021D06D2C1006A3455 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 		4A2CAE121AB4BB5400B6BC39 /* Build configuration list for PBXNativeTarget "SDWebImage iOS" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (

+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "0730"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "431BB6891D06D2C1006A3455"
+               BuildableName = "SDWebImage.framework"
+               BlueprintName = "SDWebImage watchOS"
+               ReferencedContainer = "container:SDWebImage.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </Testables>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "431BB6891D06D2C1006A3455"
+            BuildableName = "SDWebImage.framework"
+            BlueprintName = "SDWebImage watchOS"
+            ReferencedContainer = "container:SDWebImage.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "431BB6891D06D2C1006A3455"
+            BuildableName = "SDWebImage.framework"
+            BlueprintName = "SDWebImage watchOS"
+            ReferencedContainer = "container:SDWebImage.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEWorkspaceSharedSettings_AutocreateContextsIfNeeded</key>
+	<false/>
+</dict>
+</plist>

@@ -6,6 +6,7 @@
  * file that was distributed with this source code.
  */
 
+#if TARGET_OS_IOS || TARGET_OS_TV
 
 #if COCOAPODS
     @import FLAnimatedImage;
@@ -139,3 +140,5 @@
 - (void)sd_cancelCurrentImageLoad;
 
 @end
+
+#endif

@@ -6,6 +6,7 @@
  * file that was distributed with this source code.
  */
 
+#if TARGET_OS_IOS || TARGET_OS_TV
 
 #import "FLAnimatedImageView+WebCache.h"
 #import "objc/runtime.h"
@@ -117,3 +118,5 @@ static char imageURLKey;
 
 
 @end
+
+#endif

@@ -21,14 +21,17 @@
 - (nonnull instancetype)init {
     self = [super init];
     if (self) {
+#if TARGET_OS_IOS || TARGET_OS_TV
         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(removeAllObjects) name:UIApplicationDidReceiveMemoryWarningNotification object:nil];
+#endif
     }
     return self;
 }
 
 - (void)dealloc {
+#if TARGET_OS_IOS || TARGET_OS_TV
     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationDidReceiveMemoryWarningNotification object:nil];
-
+#endif
 }
 
 @end
@@ -126,7 +129,7 @@ FOUNDATION_STATIC_INLINE NSUInteger SDCacheCostForImage(UIImage *image) {
             _fileManager = [NSFileManager new];
         });
 
-#if TARGET_OS_IOS
+#if TARGET_OS_IOS || TARGET_OS_TV
         // Subscribe to app events
         [[NSNotificationCenter defaultCenter] addObserver:self
                                                  selector:@selector(clearMemory)
@@ -211,7 +214,7 @@ FOUNDATION_STATIC_INLINE NSUInteger SDCacheCostForImage(UIImage *image) {
             NSData *data = imageData;
 
             if (image && (recalculate || !data)) {
-#if TARGET_OS_IPHONE
+#if TARGET_OS_IOS || TARGET_OS_TV || TARGET_OS_WATCH
                 // We need to determine if the image is a PNG or a JPEG
                 // PNGs are easier to detect because they have a unique signature (http://www.w3.org/TR/PNG-Structure.html)
                 // The first eight bytes of a PNG file always contain the following (decimal) values:
@@ -589,6 +592,7 @@ FOUNDATION_STATIC_INLINE NSUInteger SDCacheCostForImage(UIImage *image) {
     });
 }
 
+#if TARGET_OS_IOS || TARGET_OS_TV
 - (void)backgroundCleanDisk {
     Class UIApplicationClass = NSClassFromString(@"UIApplication");
     if(!UIApplicationClass || ![UIApplicationClass respondsToSelector:@selector(sharedApplication)]) {
@@ -608,6 +612,7 @@ FOUNDATION_STATIC_INLINE NSUInteger SDCacheCostForImage(UIImage *image) {
         bgTask = UIBackgroundTaskInvalid;
     }];
 }
+#endif
 
 - (NSUInteger)getSize {
     __block NSUInteger size = 0;

@@ -18,17 +18,18 @@
 #endif
 
 #if !TARGET_OS_IPHONE
-#import <AppKit/AppKit.h>
-#ifndef UIImage
-#define UIImage NSImage
-#endif
-#ifndef UIImageView
-#define UIImageView NSImageView
-#endif
+    #import <AppKit/AppKit.h>
+    #ifndef UIImage
+        #define UIImage NSImage
+    #endif
+    #ifndef UIImageView
+        #define UIImageView NSImageView
+    #endif
 #else
-
-#import <UIKit/UIKit.h>
-
+    #import <UIKit/UIKit.h>
+    #if TARGET_OS_WATCH
+        #import <WatchKit/WatchKit.h>
+    #endif
 #endif
 
 #ifndef NS_ENUM

@@ -27,7 +27,11 @@ inline UIImage *SDScaledImageForKey(NSString * _Nullable key, UIImage * _Nullabl
         return [UIImage animatedImageWithImages:scaledImages duration:image.duration];
     }
     else {
+#if TARGET_OS_WATCH
+        if ([[WKInterfaceDevice currentDevice] respondsToSelector:@selector(screenScale)]) {
+#else
         if ([[UIScreen mainScreen] respondsToSelector:@selector(scale)]) {
+#endif
             CGFloat scale = 1;
             if (key.length >= 8) {
                 NSRange range = [key rangeOfString:@"@2x."];

@@ -41,7 +41,7 @@ typedef NSMutableDictionary<NSString *, id> SDCallbacksDictionary;
 @property (strong, atomic, nullable) NSThread *thread;
 @property (SDDispatchQueueSetterSementics, nonatomic, nullable) dispatch_queue_t barrierQueue;
 
-#if TARGET_OS_IPHONE && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_4_0
+#if TARGET_OS_IOS || TARGET_OS_TV
 @property (assign, nonatomic) UIBackgroundTaskIdentifier backgroundTaskId;
 #endif
 
@@ -125,7 +125,7 @@ typedef NSMutableDictionary<NSString *, id> SDCallbacksDictionary;
             return;
         }
 
-#if TARGET_OS_IPHONE && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_4_0
+#if TARGET_OS_IOS || TARGET_OS_TV
         Class UIApplicationClass = NSClassFromString(@"UIApplication");
         BOOL hasApplication = UIApplicationClass && [UIApplicationClass respondsToSelector:@selector(sharedApplication)];
         if (hasApplication && [self shouldContinueWhenAppEntersBackground]) {
@@ -179,7 +179,7 @@ typedef NSMutableDictionary<NSString *, id> SDCallbacksDictionary;
         }
     }
 
-#if TARGET_OS_IPHONE && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_4_0
+#if TARGET_OS_IOS || TARGET_OS_TV
     Class UIApplicationClass = NSClassFromString(@"UIApplication");
     if(!UIApplicationClass || ![UIApplicationClass respondsToSelector:@selector(sharedApplication)]) {
         return;
@@ -345,7 +345,7 @@ didReceiveResponse:(NSURLResponse *)response
             // Create the image
             CGImageRef partialImageRef = CGImageSourceCreateImageAtIndex(imageSource, 0, NULL);
 
-#ifdef TARGET_OS_IPHONE
+#if TARGET_OS_IOS || TARGET_OS_TV || TARGET_OS_WATCH
             // Workaround for iOS anamorphic image
             if (partialImageRef) {
                 const size_t partialHeight = CGImageGetHeight(partialImageRef);

@@ -9,6 +9,8 @@
 #import "SDWebImageCompat.h"
 #import "SDWebImageManager.h"
 
+#if TARGET_OS_IOS || TARGET_OS_TV
+
 /**
  * Integrates SDWebImage async downloading and caching of remote images with UIButtonView.
  */
@@ -230,3 +232,5 @@
 - (void)sd_cancelBackgroundImageLoadForState:(UIControlState)state;
 
 @end
+
+#endif

@@ -10,6 +10,8 @@
 #import "objc/runtime.h"
 #import "UIView+WebCacheOperation.h"
 
+#if TARGET_OS_IOS || TARGET_OS_TV
+
 static char imageURLStorageKey;
 
 typedef NSMutableDictionary<NSNumber *, NSURL *> SDStateImageURLDictionary;
@@ -183,3 +185,5 @@ typedef NSMutableDictionary<NSNumber *, NSURL *> SDStateImageURLDictionary;
 }
 
 @end
+
+#endif

@@ -8,6 +8,9 @@
  */
 
 #import <UIKit/UIKit.h>
+#if TARGET_OS_WATCH
+    #import <WatchKit/WatchKit.h>
+#endif
 
 @interface UIImage (GIF)
 

@@ -29,8 +29,16 @@
     } else {
         // we will only retrieve the 1st frame. the full GIF support is available via the FLAnimatedImageView category.
         // this here is only code to allow drawing animated images as static ones
+        CGFloat scale = 1;
+#if TARGET_OS_WATCH
+        scale = [WKInterfaceDevice currentDevice].screenScale;
+#else
+        scale = [UIScreen mainScreen].scale;
+#endif
+
+        
         CGImageRef CGImage = CGImageSourceCreateImageAtIndex(source, 0, NULL);
-        UIImage *frameImage = [UIImage imageWithCGImage:CGImage scale:[UIScreen mainScreen].scale orientation:UIImageOrientationUp];
+        UIImage *frameImage = [UIImage imageWithCGImage:CGImage scale:scale orientation:UIImageOrientationUp];
         staticImage = [UIImage animatedImageWithImages:@[frameImage] duration:0.0f];
         CGImageRelease(CGImage);
     }

@@ -10,6 +10,8 @@
 #import "SDWebImageCompat.h"
 #import "SDWebImageManager.h"
 
+#if TARGET_OS_IOS || TARGET_OS_TV
+
 /**
  * Integrates SDWebImage async downloading and caching of remote images with UIImageView for highlighted state.
  */
@@ -92,3 +94,5 @@
 - (void)sd_cancelCurrentHighlightedImageLoad;
 
 @end
+
+#endif

@@ -9,6 +9,8 @@
 #import "UIImageView+HighlightedWebCache.h"
 #import "UIView+WebCacheOperation.h"
 
+#if TARGET_OS_IOS || TARGET_OS_TV
+
 #define UIImageViewHighlightedWebCacheOperationKey @"highlightedImage"
 
 @implementation UIImageView (HighlightedWebCache)
@@ -71,3 +73,5 @@
 }
 
 @end
+
+#endif

@@ -9,6 +9,8 @@
 #import "SDWebImageCompat.h"
 #import "SDWebImageManager.h"
 
+#if TARGET_OS_IOS || TARGET_OS_TV
+
 /**
  * Integrates SDWebImage async downloading and caching of remote images with UIImageView.
  *
@@ -211,3 +213,5 @@
 
 
 @end
+
+#endif

@@ -10,6 +10,8 @@
 #import "objc/runtime.h"
 #import "UIView+WebCacheOperation.h"
 
+#if TARGET_OS_IOS || TARGET_OS_TV
+
 static char imageURLKey;
 static char TAG_ACTIVITY_INDICATOR;
 static char TAG_ACTIVITY_STYLE;
@@ -218,3 +220,5 @@ static char TAG_ACTIVITY_SHOW;
 }
 
 @end
+
+#endif

@@ -9,6 +9,8 @@
 #import <UIKit/UIKit.h>
 #import "SDWebImageManager.h"
 
+#if TARGET_OS_IOS || TARGET_OS_TV
+
 @interface UIView (WebCacheOperation)
 
 /**
@@ -34,3 +36,5 @@
 - (void)sd_removeImageLoadOperationWithKey:(nullable NSString *)key;
 
 @end
+
+#endif

@@ -9,6 +9,8 @@
 #import "UIView+WebCacheOperation.h"
 #import "objc/runtime.h"
 
+#if TARGET_OS_IOS || TARGET_OS_TV
+
 static char loadOperationKey;
 
 typedef NSMutableDictionary<NSString *, id> SDOperationsDictionary;
@@ -59,3 +61,5 @@ typedef NSMutableDictionary<NSString *, id> SDOperationsDictionary;
 }
 
 @end
+
+#endif