Build fm10k driver in Suse11 SP3 will be failed for unrecognized flag.
cc1: error: unrecognized command line option "-Wno-unused-but-set-variable"
This flag is supported from gcc 4.4, so add gcc version check in fm10k.
In the same time, make option check more clear in ixgbe driver.
Signed-off-by: Marvin Liu <yong.liu@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
5c23bef99a