50e315fca2
-dumpversion is for gcc compatibility and doesn't return actual clang version. -dumpversion only returns 4.2.1 for a long time. Fixes: 2ef6eea891e5 ("mk: add clang toolchain") Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com> Tested-by: Bruce Richardson <bruce.richardson@intel.com>