2010-03-24  Iain Sandoe  <iain.sandoe@sandoe-acoustics.co.uk>

	PR testsuite/42348
	* lib/target-supports.exp: Add support for ObjC/ObjC++ tools in
	standard tests.
	(check_effective_target_objc2): New proc.
	(check_effective_target_next_runtime): New proc.
	* lib/objc.exp: Determine which runtime is in force and support it.
	* lib/obj-c++.exp: Ditto.

From-SVN: r157715