Upgrade omnibus llvm 6.0.1

Author: bcardiff

omnibus/config/software/llvm.rb

@@ -1,5 +1,5 @@
 name "llvm"
-LLVM_VERSION = (ENV['LLVM_VERSION'] || "3.9.1").strip
+LLVM_VERSION = (ENV['LLVM_VERSION'] || "6.0.1").strip
 default_version LLVM_VERSION
 
 source url: "http://releases.llvm.org/#{version}/llvm-#{version}.src.tar.xz"

omnibus/config/software/llvm_bin.rb

@@ -1,5 +1,5 @@
 name "llvm_bin"
-LLVM_VERSION = (ENV['LLVM_VERSION'] || "3.9.1").strip
+LLVM_VERSION = (ENV['LLVM_VERSION'] || "6.0.1").strip
 default_version "#{LLVM_VERSION}-1"
 
 if linux?
@@ -17,6 +17,8 @@
   case LLVM_VERSION
   when "3.9.1"
     source_md5 = "9fb52b6a648e700f431b459586eb5403"
+  when "6.0.1"
+    source_md5 = "435beaff5e309921f4d87c275cad4e03"
   else
     raise "llvm_bin #{LLVM_VERSION} not supported on osx"
   end