diff --git a/Rakefile b/Rakefile
index 6ee2d551..741957a3 100644
--- a/Rakefile
+++ b/Rakefile
@@ -2,6 +2,8 @@ PLATFORMS_DIR = '/Developer/Platforms'
 SDK_VERSION = '4.3'
 PROJECT_VERSION = '0.0.4'
 
+verbose(true)
+
 def rake(dir, cmd='all')
   Dir.chdir(dir) do
     sh "rake platforms_dir=#{PLATFORMS_DIR} sdk_version=#{SDK_VERSION} #{cmd}"
@@ -47,7 +49,7 @@ require 'rake/gempackagetask'
 gem_spec = Gem::Specification.new do |spec|
   files = []
   files.concat(Dir.glob('./lib/**/*'))
-  files.concat(Dir.glob('./data/**/*').select { |path| File.basename(path) != 'Rakefile' })
+  files.concat(Dir.glob('./data/**/*').reject { |path| File.basename(path) =~ /(Rakefile|_stubs.m)/ })
   files.concat(Dir.glob('./doc/html/**/*'))
   files.concat(Dir.glob('./sample/**/*').select { |path| File.basename(path) != 'build' })
   files.reject! { |path| /^\./.match(File.basename(path)) }
diff --git a/data/Rakefile b/data/Rakefile
index 89ec1b8f..e63411d9 100644
--- a/data/Rakefile
+++ b/data/Rakefile
@@ -1,8 +1,10 @@
-platforms_dir = ENV['platforms_dir']
-sdk_version = ENV['sdk_version']
+PLATFORMS_DIR = ENV['platforms_dir']
+SDK_VERSION = ENV['sdk_version']
+
+verbose(true)
 
 task :default => :all
-task :all => [:vm_files, :bridgesupport]
+task :all => [:vm_files, :bridgesupport_files, :bridgesupport_static_stubs]
 
 task :vm_files do
   install '../vm/miniruby', 'ruby'
@@ -16,15 +18,66 @@ task :vm_files do
   install '../vm/.simulator-objs/libmacruby-static.a', 'iPhoneSimulator'
 end
 
-task :bridgesupport do
+task :bridgesupport_files do
   frameworks = %w{UIKit Foundation CoreGraphics}
-  platform_dev_path = "#{platforms_dir}/iPhoneSimulator.platform/Developer"
-  sdk_path = "#{platform_dev_path}/SDKs/iPhoneSimulator#{sdk_version}.sdk"
+  platform_dev_path = "#{PLATFORMS_DIR}/iPhoneSimulator.platform/Developer"
+  sdk_path = "#{platform_dev_path}/SDKs/iPhoneSimulator#{SDK_VERSION}.sdk"
   sdk_frameworks = "#{sdk_path}/System/Library/Frameworks"
   mkdir_p 'BridgeSupport'
   frameworks.each do |framework|
     dest = "BridgeSupport/#{framework}.bridgesupport"
-    sh "gen_bridge_metadata --format complete --no-64-bit --cflags \"--sysroot=#{sdk_path} -miphoneos-version-min=#{sdk_version}\" --framework #{sdk_frameworks}/#{framework}.framework > #{dest}" unless File.exist?(dest)
+    unless File.exist?(dest)
+      sh "gen_bridge_metadata --format complete --no-64-bit --cflags \"--sysroot=#{sdk_path} -miphoneos-version-min=#{sdk_version}\" --framework #{sdk_frameworks}/#{framework}.framework > #{dest}"
+    end
+  end
+end
+
+def generate_bs_static_stub(file, include_directive)
+  require 'rubygems'
+  require 'nokogiri'
+
+  text = "#import <#{include_directive}>\n\n"
+
+  doc = Nokogiri::XML(File.read(file))
+  doc.xpath("/signatures/function[@inline=\"true\"]").each do |node|
+    name = node['name'].to_s
+    retval = node.xpath('./retval')[0]['declared_type'].to_s
+    args = node.xpath('./arg').map { |node| node['declared_type'].to_s }
+
+    proto = "#{retval} __concrete__#{name}("
+    proto << (0...args.size).to_a.map { |i| "#{args[i]} arg#{i}" }.join(', ')
+    proto << ")"
+
+    func = ''
+    func << proto
+    func << "\n{\n  "
+    func << "  return " if retval != 'void'
+    func << name << '('
+    func << (0...args.size).to_a.map { |i| "arg#{i}" }.join(', ')
+    func << ");\n}\n\n"
+
+    text << func
+  end
+
+  text
+end
+
+task :bridgesupport_static_stubs do
+  Dir.glob('BridgeSupport/*.bridgesupport') do |bs_path|
+    framework = File.basename(bs_path).sub(/\.bridgesupport/, '')
+
+    code = "BridgeSupport/#{framework}_stubs.m"
+    File.open(code, 'w') { |io| io.write(generate_bs_static_stub(bs_path, "UIKit/UIKit.h")) } unless File.exist?(code)
+
+    [%w{iPhoneOS armv6 armv7}, %w{iPhoneSimulator i386}].each do |platform, *archs|
+      obj = "#{platform}/#{framework}_stubs.o"
+      next if File.exist?(obj)
+      platform_dev = "#{PLATFORMS_DIR}/#{platform}.platform/Developer"
+      cflags = "-isysroot #{platform_dev}/SDKs/#{platform}#{SDK_VERSION}.sdk "
+      cflags << archs.map { |a| "-arch #{a}" }.join(' ')
+      cflags << " -miphoneos-version-min=#{SDK_VERSION}"
+      sh "#{platform_dev}/usr/bin/llvm-gcc #{cflags} #{code} -c -o #{obj}"
+    end
   end
 end
 
diff --git a/lib/rubixir/rake/builder.rb b/lib/rubixir/rake/builder.rb
index 9cf9459c..0e4ec974 100644
--- a/lib/rubixir/rake/builder.rb
+++ b/lib/rubixir/rake/builder.rb
@@ -127,7 +127,12 @@ EOS
       objs_list = objs.map { |path, _| path }.unshift(main_o).map { |x| "\"#{x}\"" }.join(' ')
       main_exec = File.join(build_dir, "main")
       frameworks = config.frameworks.map { |x| "-framework #{x}" }.join(' ')
-      sh "#{cxx} -o #{main_exec} #{objs_list} #{arch_flags} -isysroot \"#{sdk}\" -L#{File.join(datadir, platform)} -lmacruby-static -lobjc -licucore #{frameworks}" 
+      framework_stubs_objs = []
+      config.frameworks.each do |framework|
+        stubs_obj = File.join(datadir, platform, "#{framework}_stubs.o")
+        framework_stubs_objs << stubs_obj if File.exist?(stubs_obj)
+      end
+      sh "#{cxx} -o #{main_exec} #{objs_list} #{arch_flags} -isysroot \"#{sdk}\" -L#{File.join(datadir, platform)} -lmacruby-static -lobjc -licucore #{frameworks} #{framework_stubs_objs.join(' ')}" 
     end
   end
 end
diff --git a/vm b/vm
index 05f561e0..42110704 160000
--- a/vm
+++ b/vm
@@ -1 +1 @@
-Subproject commit 05f561e0ac6bbbc42271ebe41f1154d172190e1f
+Subproject commit 42110704d9c676d37f1f5d2e03e22ec577c56bd5