Fix build issue for general device

Demo/Kingfisher-Demo.xcodeproj/project.pbxproj

@@ -949,7 +949,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -1003,7 +1003,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				MACOSX_DEPLOYMENT_TARGET = 10.12;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;

Sources/SwiftUI/ImageBinder.swift

@@ -24,7 +24,7 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 //  THE SOFTWARE.
 
-#if canImport(SwiftUI)
+#if canImport(SwiftUI) && canImport(Combine)
 import SwiftUI
 
 @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)

Sources/SwiftUI/ImageContext.swift

@@ -24,7 +24,7 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 //  THE SOFTWARE.
 
-#if canImport(SwiftUI)
+#if canImport(SwiftUI) && canImport(Combine)
 import SwiftUI
 
 @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)

Sources/SwiftUI/KFAnimatedImage.swift

@@ -24,7 +24,7 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 //  THE SOFTWARE.
 
-#if canImport(SwiftUI) && canImport(UIKit) && !os(watchOS)
+#if canImport(SwiftUI) && canImport(Combine) && canImport(UIKit) && !os(watchOS)
 import SwiftUI
 
 @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)

Sources/SwiftUI/KFImage.swift

@@ -24,7 +24,7 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 //  THE SOFTWARE.
 
-#if canImport(SwiftUI)
+#if canImport(SwiftUI) && canImport(Combine)
 import SwiftUI
 
 @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)

Sources/SwiftUI/KFImageOptions.swift

@@ -24,7 +24,7 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 //  THE SOFTWARE.
 
-#if canImport(SwiftUI)
+#if canImport(SwiftUI) && canImport(Combine)
 import SwiftUI
 
 // MARK: - KFImage creating.

Sources/SwiftUI/KFImageProtocol.swift

@@ -24,7 +24,7 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 //  THE SOFTWARE.
 
-#if canImport(SwiftUI)
+#if canImport(SwiftUI) && canImport(Combine)
 import SwiftUI
 
 @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.0, *)

Sources/SwiftUI/KFImageRenderer.swift

@@ -24,7 +24,7 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 //  THE SOFTWARE.
 
-#if canImport(SwiftUI)
+#if canImport(SwiftUI) && canImport(Combine)
 import SwiftUI
 
 /// A Kingfisher compatible SwiftUI `View` to load an image from a `Source`.