On Mon, Oct 19, 2020 at 06:58:32PM +0200, Thomas Monjalon wrote: > 15/10/2020 17:05, Bruce Richardson: > > Rather than specifying specific drivers in the driver directory to load, we > > can just pass in the whole driver directory to the "-d" EAL flag, causing > > all drivers to load. This makes the load of driver independent of any > > specific driver names. > > > > Signed-off-by: Bruce Richardson <bruce.richard...@intel.com> > > --- > > --- a/devtools/test-null.sh > > +++ b/devtools/test-null.sh > > if ldd $testpmd | grep -q librte_ ; then > > export LD_LIBRARY_PATH=$build/drivers:$build/lib:$LD_LIBRARY_PATH > > - libs='-d librte_mempool_ring.so -d librte_pmd_null.so' > > + libs="-d $build/drivers" > > In this case, can we remove $build/drivers from LD_LIBRARY_PATH? > I think it's safer to keep it, as some drivers depend upon others, e.g. many NIC/crypto/etc drivers depend upon pci or vdev bus drivers. Therefore depending on the order in which the drivers load, they will have unmet dependencies which will be found by looking in LD_LIBRARY_PATH
/Bruce
