Specify cocoapod source for iOS-only files

Author: solidcell

CHANGELOG.md

@@ -3,14 +3,12 @@ All notable changes to this project will be documented in this file.
 
 ---
 
-## [master](https://github.com/RxSwiftCommunity/RxSwiftUtilities/tree/master) (Xcode 9 / Swift 4 compatible)
+## [master](https://github.com/RxSwiftCommunity/RxSwiftUtilities/tree/master) (Xcode 10 / Swift 4.2 compatible)
 
 * nothing *
 
 ## [2.1.0](https://github.com/RxSwiftCommunity/RxSwiftUtilities/releases/tag/2.1.0) (Xcode 10 / Swift 4.2 compatible)
 
-* Update to Swift 4.2
-* Update to RxSwift 4.3.1
 * Add two-way binding operator `<->`
 
 ## [2.0.1](https://github.com/RxSwiftCommunity/RxSwiftUtilities/releases/tag/2.0.1) (Xcode 9 / Swift 4 compatible)

RxSwiftUtilities.podspec

@@ -14,7 +14,8 @@ Helpful classes and extensions for RxSwift which don't belong in RxSwift core.
   s.tvos.deployment_target = "9.0"
   s.watchos.deployment_target = "2.0"
   s.source       = { :git => "https://github.com/RxSwiftCommunity/RxSwiftUtilities.git", :tag => "#{s.version}" }
-  s.source_files = 'Source/*.swift'
+  s.source_files = 'Source/Common/*.swift'
+  s.ios.source_files = 'Source/iOS/*.swift'
   s.dependency   "RxSwift", "~> 4.0"
   s.dependency   "RxCocoa", "~> 4.0"
 end

RxSwiftUtilities.xcodeproj/project.pbxproj

@@ -188,8 +188,8 @@
 		8803430A1DE303160055DA33 /* Source */ = {
 			isa = PBXGroup;
 			children = (
-				8803436A1DE396290055DA33 /* ActivityIndicator.swift */,
-				88EB631B216B2D2E00130C74 /* TwoWayBinding.swift */,
+				889498AF2170AC6D00FCC3FE /* Common */,
+				889498B02170AC7900FCC3FE /* iOS */,
 				880343321DE315A90055DA33 /* Supporting Files */,
 			);
 			path = Source;
@@ -270,6 +270,22 @@
 			name = macOS;
 			sourceTree = "<group>";
 		};
+		889498AF2170AC6D00FCC3FE /* Common */ = {
+			isa = PBXGroup;
+			children = (
+				8803436A1DE396290055DA33 /* ActivityIndicator.swift */,
+			);
+			path = Common;
+			sourceTree = "<group>";
+		};
+		889498B02170AC7900FCC3FE /* iOS */ = {
+			isa = PBXGroup;
+			children = (
+				88EB631B216B2D2E00130C74 /* TwoWayBinding.swift */,
+			);
+			path = iOS;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXHeadersBuildPhase section */