The --whole-archive option is required to link vswitchd with DPDK,
otherwise the PMD drivers are not going to be included. Omitting the
option is not going to cause build failures, but OVS won't be able to
use most physical NICs.
Signed-off-by: Daniele Di Proietto <diproiet...@vmware.com>
---
acinclude.m4 | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/acinclude.m4 b/acinclude.m4
index a56d160..d4a3133 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -170,7 +170,8 @@ AC_DEFUN([OVS_CHECK_DPDK], [
DPDK_INCLUDE=$RTE_SDK/include
DPDK_LIB_DIR=$RTE_SDK/lib
- DPDK_LIB="-lintel_dpdk -lfuse "
+ DPDK_LIB="-lintel_dpdk"
+ DPDK_EXTRA_LIB="-lfuse"
ovs_save_CFLAGS="$CFLAGS"
ovs_save_LDFLAGS="$LDFLAGS"
@@ -187,7 +188,7 @@ AC_DEFUN([OVS_CHECK_DPDK], [
found=false
save_LIBS=$LIBS
for extras in "" "-ldl"; do
- LIBS="$DPDK_LIB $extras $save_LIBS"
+ LIBS="$DPDK_LIB $extras $save_LIBS $DPDK_EXTRA_LIB"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([#include <rte_config.h>
#include <rte_eal.h>],
@@ -214,7 +215,7 @@ AC_DEFUN([OVS_CHECK_DPDK], [
#
# These options are specified inside a single -Wl directive to prevent
# autotools from reordering them.
- DPDK_vswitchd_LDFLAGS=-Wl,$DPDK_LIB
+ DPDK_vswitchd_LDFLAGS=-Wl,--whole-archive,$DPDK_LIB,--no-whole-archive
AC_SUBST([DPDK_vswitchd_LDFLAGS])
AC_DEFINE([DPDK_NETDEV], [1], [System uses the DPDK module.])
else
--
2.1.4
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