Update README.md

Author: martijnthe

README.md

@@ -4,7 +4,7 @@ The JavaScriptCore library is part of the [WebKit project](http://www.webkit.org
 
 This repo aims to re-produce the missing iOS targets while staying on a somewhat up-to-date version.
 
-Currently, the [Safari 538.4 tag](https://svn.webkit.org/repository/webkit/tags/Safari-538.4/) is used as the basis. With the current settings, the WTF and JavaScriptCore libraries can be compiled for armv7 and x86 (for the iOS simulator). It will be compiled without Unicode collation support, because Apple claims [ICU](http://site.icu-project.org/) is a private framework on iOS. It should be AppStore compatible this way.
+Currently, the [Safari-538.12.1 tag](https://svn.webkit.org/repository/webkit/tags/Safari-538.12.1/) is used as the basis. With the current settings, the WTF and JavaScriptCore libraries can be compiled for armv7, arm64 and x86 (for the iOS simulator). It will be compiled without Unicode collation support, because Apple claims [ICU](http://site.icu-project.org/) is a private framework on iOS. It should be AppStore compatible this way.
 
 This version of JSC deprecates the `typed-arrays` branch of this repository. The updated 538.4 tag now supports Typed Arrays natively, without any hacks.
 
@@ -19,10 +19,7 @@ A compiled version of the `libJavaScriptCore.a` for armv7 and the Simulator can
 
 ## How to Compile
 
-1. Create a `Build/` directory in the top level of this repo. The combined `libWTF.a` and `JavaScriptCore.a` will be placed here
+1. Run `python make.py`.
+2. Get coffee! Building this takes a while ;P
 
-2. Open the `WTF/WTF.xcodeproj` file and compile the "WTF iOS" target once for "iOS Device" and once for "iPhone Simulator". Compile the release version (Shift+Command+I).
-3. Compile the "Combine iOS lib" target. This will execute a script that will combine the device and simulator libraries into one and place it in your `Build/` directory.
-
-4. Open the `JavaScriptCore/JavaScriptCore.xcodeproj` file and compile the "JavaScriptCore iOS" target once for "iOS Device" and once for "iPhone Simulator". Compile the release version (Shift+Command+I).
-5. Compile the "Combine iOS lib" target. This will execute a script that will combine the device and simulator libraries into one and place it in your `Build/` directory.
+You can do `python make.py --help` for more options.