diff --git a/NEWS b/NEWS
index e81a2959..0a380ee2 100644
--- a/NEWS
+++ b/NEWS
@@ -1,7 +1,22 @@
 = RubyMotion 2.15 =
 
+  * Improved dispatching of shortcut methods (ex foo= is shortcut of setFoo:).
+    20 times faster.
+  * Improved the performance where Fixnum and Float are returned. 20% faster.
+  * Improved Array#concat performance. About 2 times faster.
+  * Improved Array#reverse performance. 2 times faster.
+  * Improved Array#reverse! performance. 8 times faster.
+  * Improved Array#rotate performance. 5 times faster.
+  * Improved Array#rotate! performance. 40 times faster.
+  * Fixed a bug where Array#rotate! causes a crash in REPL.
+  * Fixed a bug where the objects created by "CFxxxCreate(args)" are not
+    released.
   * [iOS] Fixed a bug where `rake device' would no longer print the application
     logs from the device.
+  * [OSX] Fixed a bug on OSX platform where compiler flags for iOS are passed
+    when it generates bridgesupport file for vendor library.
+  * [OSX] Add bridgesupport metadata for Carbon frameworks.
+  * [OSX] Add bridgesupport metadata for OSServices framework.
 
 = RubyMotion 2.14 =
 
diff --git a/data/Rakefile b/data/Rakefile
index eadda978..4ce57228 100644
--- a/data/Rakefile
+++ b/data/Rakefile
@@ -88,7 +88,7 @@ def merge_bridgesupport(base_bridgesupport, merge_brigesupport)
   }
 end
 
-EXCLUDED_FRAMEWORKS = ['Kernel', 'System', 'IOKit', 'Carbon', 'Ruby', 'RubyCocoa', 'vecLib']
+EXCLUDED_FRAMEWORKS = ['Kernel', 'System', 'IOKit', 'Ruby', 'RubyCocoa', 'vecLib']
 task :bridgesupport_files do
   platform_dev_path = "#{PLATFORMS_DIR}/MacOSX.platform/Developer"
   OSX_SDK_VERSIONS.each do |sdk_version|
@@ -110,6 +110,7 @@ task :bridgesupport_files do
 
       linked_framework =
         case framework
+          when 'HIToolbox', 'Ink' then 'Carbon'
           when 'CFNetwork', 'LaunchServices', 'Metadata', 'OSServices' then 'CoreServices'
           when 'ColorSync', 'HIServices' then 'ApplicationServices'
           else framework
diff --git a/lib/motion/project/template/ios/config.rb b/lib/motion/project/template/ios/config.rb
index 21369185..30ea772d 100644
--- a/lib/motion/project/template/ios/config.rb
+++ b/lib/motion/project/template/ios/config.rb
@@ -178,6 +178,17 @@ module Motion; module Project;
       ldflags
     end
 
+    def bridgesupport_flags
+      extra_flags = (OSX_VERSION >= 10.7 && sdk_version < '7.0') ? '--no-64-bit' : ''
+      "--format complete #{extra_flags}"
+    end
+
+    def bridgesupport_cflags
+      a = sdk_version.scan(/(\d+)\.(\d+)/)[0]
+      sdk_version_headers = ((a[0].to_i * 10000) + (a[1].to_i * 100)).to_s
+      "-miphoneos-version-min=#{sdk_version} -D__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__=#{sdk_version_headers}"
+    end
+
     def device_family_int(family)
       case family
         when :iphone then 1
diff --git a/lib/motion/project/template/osx/config.rb b/lib/motion/project/template/osx/config.rb
index a52aaa16..945b2c85 100644
--- a/lib/motion/project/template/osx/config.rb
+++ b/lib/motion/project/template/osx/config.rb
@@ -103,6 +103,16 @@ module Motion; module Project;
       super + " -mmacosx-version-min=#{deployment_target}"
     end
 
+    def bridgesupport_flags
+      "--format complete --64-bit"
+    end
+
+    def bridgesupport_cflags
+      a = sdk_version.scan(/(\d+)\.(\d+)/)[0]
+      sdk_version_headers = ((a[0].to_i * 10000) + (a[1].to_i * 100)).to_s
+      "-mmacosx-version-min=#{sdk_version} -D__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__=#{sdk_version_headers}"
+    end
+
     def app_bundle_raw(platform)
       File.join(versionized_build_dir(platform), bundle_name + '.app')
     end
diff --git a/lib/motion/project/xcode_config.rb b/lib/motion/project/xcode_config.rb
index f9f00a09..28da0e99 100644
--- a/lib/motion/project/xcode_config.rb
+++ b/lib/motion/project/xcode_config.rb
@@ -345,17 +345,7 @@ EOS
       sdk_path = self.sdk(local_platform)
       includes = headers.map { |header| "-I'#{File.dirname(header)}'" }.uniq
       exceptions = exceptions.map { |x| "\"#{x}\"" }.join(' ')
-      a = sdk_version.scan(/(\d+)\.(\d+)/)[0]
-      sdk_version_headers = ((a[0].to_i * 10000) + (a[1].to_i * 100)).to_s
-      extra_flags = begin
-        case platform
-        when "MacOSX"
-          '--64-bit'
-        else
-          (OSX_VERSION >= 10.7 && sdk_version < '7.0') ? '--no-64-bit' : ''
-        end
-      end
-      sh "RUBYOPT='' '#{File.join(bindir, 'gen_bridge_metadata')}' --format complete #{extra_flags} --cflags \" #{c_flags} -isysroot \"#{sdk_path}\" -miphoneos-version-min=#{sdk_version} -D__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__=#{sdk_version_headers} -D__STRICT_ANSI__ -I. #{includes.join(' ')}\" #{headers.map { |x| "\"#{x}\"" }.join(' ')} -o \"#{bs_file}\" #{ "-e #{exceptions}" if exceptions.length != 0}"
+      sh "RUBYOPT='' '#{File.join(bindir, 'gen_bridge_metadata')}' #{bridgesupport_flags} --cflags \" #{c_flags} -isysroot \"#{sdk_path}\" #{bridgesupport_cflags} -D__STRICT_ANSI__ -I. #{includes.join(' ')}\" #{headers.map { |x| "\"#{x}\"" }.join(' ')} -o \"#{bs_file}\" #{ "-e #{exceptions}" if exceptions.length != 0}"
     end
 
     def define_global_env_txt
diff --git a/vm b/vm
index f29c79cc..ad2b699e 160000
--- a/vm
+++ b/vm
@@ -1 +1 @@
-Subproject commit f29c79cc506a910a0016ab8c5b5c470cea40cecd
+Subproject commit ad2b699ef2155b86c866e5d157609696ff0812ab