[dpdk-dev] [PATCH] rte_bus_pci: remove unneeded library dependency.
David Marchand
david.marchand at redhat.com
Mon Oct 14 16:32:54 CEST 2019
On Fri, Oct 11, 2019 at 10:56 PM Seth Howell <seth.howell at intel.com> wrote:
>
> The makefile in drivers/bus/pci specified rte_ethdev as a dependency for
> the library. However there are no actual symbols from librte_ethdev used
> in librte_bus_pci.
>
> Including librte_ethdev as a dependency only becomes a problem in some
> niche cases like when attempting to build the rte_bus_pci library as a
> shared object without building the rte_ethdev library.
>
> I specifically ran into this when trying to build the DPDK included as
> an SPDK submodule on a FreeBSD machine. I figure that since there are no
> real dependencies between the two, we should enable building
> librte_bus_pci without librte_ethdev.
>
> Signed-off-by: Seth Howell <seth.howell at intel.com>
> ---
> drivers/bus/pci/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/bus/pci/Makefile b/drivers/bus/pci/Makefile
> index 68c1f3fde..45d12427a 100644
> --- a/drivers/bus/pci/Makefile
> +++ b/drivers/bus/pci/Makefile
> @@ -25,7 +25,7 @@ CFLAGS += -I$(RTE_SDK)/lib/librte_eal/common
> CFLAGS += -DALLOW_EXPERIMENTAL_API
>
> LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring
> -LDLIBS += -lrte_ethdev -lrte_pci -lrte_kvargs
> +LDLIBS += -lrte_pci -lrte_kvargs
>
> include $(RTE_SDK)/drivers/bus/pci/$(SYSTEM)/Makefile
> SRCS-$(CONFIG_RTE_LIBRTE_PCI_BUS) := $(addprefix $(SYSTEM)/,$(SRCS))
> --
> 2.17.2
>
At a first glance, this patch seems valid, Gaëtan, could you have a look ?
Could be worth a Fixes:.
Thanks.
--
David Marchand
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