Re: [dpdk-dev] [PATCH v4 5/5] lib/librte_vhost: add vhost lib support in makefile

[Linhaifeng <haifeng.lin@huawei.com>]

Will dpdk develop a vhost-user lib for the vhost-user backend of qemu?

On 2014/9/12 18:55, Huawei Xie wrote:
> The build of vhost lib requires fuse development package. It is turned off by
> default so as not to break DPDK build.
> 
> Signed-off-by: Huawei Xie <huawei.xie@intel.com>
> Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
> Acked-by: Tommy Long <thomas.long@intel.com>
> ---
>  config/common_linuxapp | 7 +++++++
>  lib/Makefile           | 1 +
>  mk/rte.app.mk          | 5 +++++
>  3 files changed, 13 insertions(+)
> 
> diff --git a/config/common_linuxapp b/config/common_linuxapp
> index 9047975..c7c1c83 100644
> --- a/config/common_linuxapp
> +++ b/config/common_linuxapp
> @@ -390,6 +390,13 @@ CONFIG_RTE_KNI_VHOST_DEBUG_RX=n
>  CONFIG_RTE_KNI_VHOST_DEBUG_TX=n
>  
>  #
> +# Compile vhost library
> +# fuse, fuse-devel, kernel-modules-extra packages are needed
> +#
> +CONFIG_RTE_LIBRTE_VHOST=n
> +CONFIG_RTE_LIBRTE_VHOST_DEBUG=n
> +
> +#
>  #Compile Xen domain0 support
>  #
>  CONFIG_RTE_LIBRTE_XEN_DOM0=n
> diff --git a/lib/Makefile b/lib/Makefile
> index 10c5bb3..007c174 100644
> --- a/lib/Makefile
> +++ b/lib/Makefile
> @@ -60,6 +60,7 @@ DIRS-$(CONFIG_RTE_LIBRTE_METER) += librte_meter
>  DIRS-$(CONFIG_RTE_LIBRTE_SCHED) += librte_sched
>  DIRS-$(CONFIG_RTE_LIBRTE_KVARGS) += librte_kvargs
>  DIRS-$(CONFIG_RTE_LIBRTE_DISTRIBUTOR) += librte_distributor
> +DIRS-$(CONFIG_RTE_LIBRTE_VHOST) += librte_vhost
>  DIRS-$(CONFIG_RTE_LIBRTE_PORT) += librte_port
>  DIRS-$(CONFIG_RTE_LIBRTE_TABLE) += librte_table
>  DIRS-$(CONFIG_RTE_LIBRTE_PIPELINE) += librte_pipeline
> diff --git a/mk/rte.app.mk b/mk/rte.app.mk
> index 34dff2a..285b65c 100644
> --- a/mk/rte.app.mk
> +++ b/mk/rte.app.mk
> @@ -190,6 +190,11 @@ ifeq ($(CONFIG_RTE_LIBRTE_VIRTIO_PMD),y)
>  LDLIBS += -lrte_pmd_virtio_uio
>  endif
>  
> +ifeq ($(CONFIG_RTE_LIBRTE_VHOST), y)
> +LDLIBS += -lrte_vhost
> +LDLIBS += -lfuse
> +endif
> +
>  ifeq ($(CONFIG_RTE_LIBRTE_I40E_PMD),y)
>  LDLIBS += -lrte_pmd_i40e
>  endif
>