[dpdk-dev] [PATCH v2] vhost/crypto: fix build without cryptodev (shared lib)

Timothy Redaelli tredaelli at redhat.com
Tue Oct 16 22:47:16 CEST 2018

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: 939066d96563 ("vhost/crypto: add public function implementation")
Cc: stable at dpdk.org

Signed-off-by: Timothy Redaelli <tredaelli at redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>
v2: Fix the second 'Fixes' line. I wrongly copied that commit id from
commit b4ca81298613, but it seems it's a commit not contained in any branch
(as reported by Maxime and check-git-log.sh).
 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
 LDLIBS += -lnuma
-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
+LDLIBS += -lrte_cryptodev -lrte_hash
 SRCS-$(CONFIG_RTE_LIBRTE_VHOST) += vhost_crypto.c
 SYMLINK-$(CONFIG_RTE_LIBRTE_VHOST)-include += rte_vhost_crypto.h

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