There is at least one example of an SPDK shared library dependency that
is only linked against on certain conditions, so add a framework for
dealing with those conditions now.
Change-Id: I63ad767994c5f56f2908f70016e700f5bb74a5f4
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467699
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>