Add Carthage compatibility

ASPolylineRenderer.h

@@ -7,17 +7,23 @@
 
 #import <MapKit/MapKit.h>
 
+#if TARGET_OS_IPHONE
+#define ASColor UIColor
+#else
+#define ASColor NSColor
+#endif
+
 @interface ASPolylineRenderer : MKOverlayPathRenderer
 
 /* The color used for the wider border around the polyline.
  * Defaults to black.
  */
-@property (nonatomic, strong) UIColor *borderColor;
+@property (nonatomic, strong) ASColor *borderColor;
 
 /* The color used as the backdrop if there's a dash pattern.
  * Defaults to white.
  */
-@property (nonatomic, strong) UIColor *backgroundColor;
+@property (nonatomic, strong) ASColor *backgroundColor;
 
 
 /* The factor by which the border expands past the line.

ASPolylineRenderer.m

@@ -26,8 +26,8 @@ - (id)initWithPolyline:(MKPolyline *)polyline
     [self constructPath];
 
 		// defaults
-		self.borderColor      = [UIColor blackColor];
-		self.backgroundColor  = [UIColor whiteColor];
+		self.borderColor      = [ASColor blackColor];
+		self.backgroundColor  = [ASColor whiteColor];
 		self.borderMultiplier = 2.0;
 	}
 	return self;

ASPolylineView-macOS/ASPolylineView-macOS.h

@@ -0,0 +1,20 @@
+//
+//  ASPolylineView-macOS.h
+//  ASPolylineView-macOS
+//
+//  Created by Adrian Schoenig on 25/7/17.
+//  Copyright © 2017 Adrian Schoenig. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+
+//! Project version number for ASPolylineView-macOS.
+FOUNDATION_EXPORT double ASPolylineView_macOSVersionNumber;
+
+//! Project version string for ASPolylineView-macOS.
+FOUNDATION_EXPORT const unsigned char ASPolylineView_macOSVersionString[];
+
+// In this header, you should import all the public headers of your framework using statements like #import <ASPolylineView_macOS/PublicHeader.h>
+
+#import <ASPolylineView/ASPolylineRenderer.h>
+

ASPolylineView-macOS/Info.plist

@@ -0,0 +1,26 @@
+<?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>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>FMWK</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<key>NSHumanReadableCopyright</key>
+	<string>Copyright © 2017 Adrian Schoenig. All rights reserved.</string>
+	<key>NSPrincipalClass</key>
+	<string></string>
+</dict>
+</plist>