make video cache feature optional

react-native-video.podspec

@@ -3,23 +3,33 @@ require "json"
 package = JSON.parse(File.read(File.join(__dir__, "package.json")))
 
 Pod::Spec.new do |s|
-  s.name         = "react-native-video"
-  s.version      = package["version"]
-  s.summary      = "A <Video /> element for react-native"
-  s.author       = "Brent Vatne <brentvatne@gmail.com> (https://github.com/brentvatne)"
-
-  s.homepage     = "https://github.com/brentvatne/react-native-video"
-
-  s.license      = "MIT"
+  s.name           = 'react-native-video'
+  s.version        = package['version']
+  s.summary        = package['description']
+  s.description    = package['description']
+  s.license        = package['license']
+  s.author         = package['author']
+  s.homepage       = 'https://github.com/brentvatne/react-native-video'
+  s.source       = { :git => "https://github.com/brentvatne/react-native-video.git", :tag => "#{s.version}" }
 
   s.ios.deployment_target = "8.0"
   s.tvos.deployment_target = "9.0"
 
-  s.source       = { :git => "https://github.com/brentvatne/react-native-video.git", :tag => "#{s.version}" }
+  s.subspec "Video" do |ss|
+    ss.source_files  = "ios/Video/*.{h,m}"
+    s.static_framework = true
+  end
 
-  s.source_files  = "ios/*.{h,m}"
+  s.subspec "VideoCaching" do |ss|
+    ss.dependency "react-native-video/Video"
+    ss.dependency "SPTPersistentCache", "~> 1.1.0"
+    ss.dependency "DVAssetLoaderDelegate", "~> 0.3.1"
+
+    ss.source_files = "ios/VideoCaching/**/*.{h,m}"
+    s.static_framework = true
+  end
 
   s.dependency "React"
-  s.dependency "SPTPersistentCache", "1.1.0"
-  s.dependency "DVAssetLoaderDelegate", "0.3.1"
+
+  s.default_subspec = "Video"
 end