| Message ID | 20181214104520.12971-1-tredaelli@redhat.com |
|---|---|
| State | Accepted |
| Delegated to: | Ian Stokes |
| Headers | show |
| Series | [ovs-dev] acinclude: Include libmnl when needed | expand |
On 12/14/2018 10:45 AM, Timothy Redaelli wrote: > DPDK 18.11 uses libmnl when MLX5 PMD is enabled. > > This commit makes OVS to link to libmnl when MLX5 PMD is enabled on > DPDK. > > Signed-off-by: Timothy Redaelli <tredaelli@redhat.com> Thanks for this Timothy, seems straight forward and it seems to be a reported issue already on the discuss list so I've pushed this to master. Thanks Ian
diff --git a/acinclude.m4 b/acinclude.m4 index 6a02f6527..b4dfce371 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -287,6 +287,19 @@ AC_DEFUN([OVS_CHECK_DPDK], [ [AC_DEFINE([DPDK_PDUMP], [1], [DPDK pdump enabled in OVS.])]) ]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM( + [ + #include <rte_config.h> +#if RTE_LIBRTE_MLX5_PMD +#error +#endif + ], []) + ], [], + [AC_SEARCH_LIBS([mnl_attr_put],[mnl],[],[AC_MSG_ERROR([unable to find libmnl, install the dependency package])]) + DPDK_EXTRA_LIB="-lmnl" + AC_DEFINE([DPDK_MNL], [1], [MLX5 PMD detected in DPDK.])]) + # On some systems we have to add -ldl to link with dpdk # # This code, at first, tries to link without -ldl (""),
DPDK 18.11 uses libmnl when MLX5 PMD is enabled. This commit makes OVS to link to libmnl when MLX5 PMD is enabled on DPDK. Signed-off-by: Timothy Redaelli <tredaelli@redhat.com> --- acinclude.m4 | 13 +++++++++++++ 1 file changed, 13 insertions(+)