Re: [dpdk-dev] [PATCH] vhost/crypto: fix build without cryptodev (shared lib)

[Maxime Coquelin <maxime.coquelin@redhat.com>]

On 10/16/2018 06:54 PM, Timothy Redaelli wrote:
> Currently it's not possible to build DPDK as shared library with
> cryptodev disabled since vhost is trying to link with rte_crypto,
> but rte_crypto and rte_hash are only needed when you build vhost_crypto
> and so only when cryptodev is enabled.
> 
> This patch fix this by linking rte_vhost with rte_crypto and rte_hash only
> when cryptodev is enabled.
> 
> Fixes: b4ca81298613 ("vhost/crypto: fix build without cryptodev")
> Fixes: d090c7f86a76 ("vhost/crypto: update makefile")

The above commit does not exist (check-git-log.sh reports an error).
I think this is the commit that should be mentioned:
Fixes: 939066d96563 ("vhost/crypto: add public function implementation")

Also, we need to cc stable@dpdk.org so that it gets backported to
v18.08.

Wit that fixed, please add my:
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Thanks,
Maxime

> 
> Signed-off-by: Timothy Redaelli <tredaelli@redhat.com>
> ---
>   lib/librte_vhost/Makefile | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/lib/librte_vhost/Makefile b/lib/librte_vhost/Makefile
> index 531cf4832..5dd318987 100644
> --- a/lib/librte_vhost/Makefile
> +++ b/lib/librte_vhost/Makefile
> @@ -19,8 +19,7 @@ LDLIBS += -lpthread
>   ifeq ($(CONFIG_RTE_LIBRTE_VHOST_NUMA),y)
>   LDLIBS += -lnuma
>   endif
> -LDLIBS += -lrte_eal -lrte_mempool -lrte_mbuf -lrte_ethdev -lrte_net \
> -					-lrte_cryptodev -lrte_hash
> +LDLIBS += -lrte_eal -lrte_mempool -lrte_mbuf -lrte_ethdev -lrte_net
>   
>   # all source are stored in SRCS-y
>   SRCS-$(CONFIG_RTE_LIBRTE_VHOST) := fd_man.c iotlb.c socket.c vhost.c \
> @@ -31,6 +30,7 @@ SYMLINK-$(CONFIG_RTE_LIBRTE_VHOST)-include += rte_vhost.h rte_vdpa.h
>   
>   # only compile vhost crypto when cryptodev is enabled
>   ifeq ($(CONFIG_RTE_LIBRTE_CRYPTODEV),y)
> +LDLIBS += -lrte_cryptodev -lrte_hash
>   SRCS-$(CONFIG_RTE_LIBRTE_VHOST) += vhost_crypto.c
>   SYMLINK-$(CONFIG_RTE_LIBRTE_VHOST)-include += rte_vhost_crypto.h
>   endif
>