old_contents: import os
  
  class MonoLlvmPackage (GitHubPackage):
  	def __init__ (self):
  		GitHubPackage.__init__ (self, 'mono', 'llvm', '3.0',
  			revision = '714a9d742af9ce911a3a46aa6e55041099a04be1',
  			configure_flags  = ['--enable-optimized', '--enable-assertions=no', '--enable-targets="x86 x86_64"']
  		)
  
  		if Package.profile.name == 'darwin':
  				self.configure_flags.extend (['CXXFLAGS=-stdlib=libc++'])
  
  		if Package.profile.name == 'darwin' and not Package.profile.m64:
  				self.configure_flags.extend ([
  					'--build=i386-apple-darwin11.4.0'
  				])
  				os.environ ['MACOSX_DEPLOYMENT_TARGET'] = '10.8'
  
  MonoLlvmPackage ()
  
new_contents: import os
  
  class MonoLlvmPackage (GitHubPackage):
  	def __init__ (self):
  		GitHubPackage.__init__ (self, 'mono', 'llvm', '3.0',
  			revision = 'e656caccc7dfb5c51c208906f0e176f0973f030f',
  			configure_flags  = ['--enable-optimized', '--enable-assertions=no', '--enable-targets="x86 x86_64"' ]
  		)
  
  		#if Package.profile.name == 'darwin':
  		#		self.configure_flags.extend (['CXXFLAGS=-stdlib=libc++'])
  
  		if Package.profile.name == 'darwin' and not Package.profile.m64:
  				self.configure_flags.extend ([
  					'--build=i386-apple-darwin11.4.0'
  				])
  				os.environ ['MACOSX_DEPLOYMENT_TARGET'] = '10.8'
  
  MonoLlvmPackage ()
  
subject: Revert "Update llvm to 714a9d742af9ce911a3a46aa6e55041099a04be1."