update podspec

.swift-version

@@ -1 +1 @@
-4.0
+4.2

MisterFusion.podspec

@@ -9,7 +9,7 @@
 Pod::Spec.new do |s|
   s.name             = "MisterFusion"
 
-  s.version          = "3.2.1"
+  s.version          = "4.0.0"
 
   s.summary          = "MisterFusion makes more easier to use AutoLayout in Swift & Objective-C code."
 
@@ -22,14 +22,8 @@ Pod::Spec.new do |s|
 
   s.ios.deployment_target  = "8.0"
   s.tvos.deployment_target = "10.0"
+  s.osx.deployment_target = "10.11"
   s.requires_arc = true
 
   s.source_files = 'MisterFusion/*.{swift}'
-  #s.resource_bundles = {
-  #  'MisterFusion' => ['Pod/Assets/*.png']
-  #}
-
-  # s.public_header_files = 'Pod/Classes/**/*.h'
-  s.frameworks = 'UIKit'
-  # s.dependency 'AFNetworking', '~> 2.3'
 end

MisterFusion/MisterFusion.swift

@@ -21,12 +21,12 @@ public typealias LayoutPriority = NSLayoutConstraint.Priority
 public typealias UserInterfaceSizeClass = Void
 #endif
 
-#if swift(>=4.2)
-public typealias Attribute = NSLayoutConstraint.Attribute
-public typealias Relation = NSLayoutConstraint.Relation
-#else
+#if swift(>=4.2) || os(macOS)
 public typealias Attribute = NSLayoutConstraint.Attribute
 public typealias Relation = NSLayoutConstraint.Relation
+#elseif os(iOS) || os(tvOS)
+public typealias Attribute = NSLayoutAttribute
+public typealias Relation = NSLayoutRelation
 #endif
 
 protocol _LayoutObject: class {

MisterFusionTests/MisterFusionTests.swift

@@ -6,6 +6,7 @@
 //  Copyright © 2017年 marty-suzuki. All rights reserved.
 //
 
+#if os(iOS)
 import XCTest
 @testable import MisterFusion
 
@@ -246,3 +247,4 @@ class MisterFusionTests: XCTestCase {
         XCTAssertEqual(constraint.priority, UILayoutPriority.required)
     }
 }
+#endif