This ensures that if user specifies an alternate CC/CXX after
cc.mk was already generated, that the build will pick up the
difference, regenerate mk/cc.mk and trigger a rebuild.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I90c38c7b8eb09a5575c429769ba57f4e167fa4b0
Reviewed-on: https://review.gerrithub.io/399431
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>