acinclude: Include libverbs and libmlx5 when needed

DPDK 18.11 uses libverbs and libmlx5 when MLX5 PMD is enabled.

This commit makes OVS to link to libverbs and libmlx5 when MLX5 PMD is
enabled on DPDK.

Signed-off-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Shahaf Shuler <shahafs@mellanox.com>
Reviewed-by: Asaf Penso <asafp@mellanox.com>
Acked-by: Flavio Leitner <fbl@sysclose.org>
Acked-by: Ilya Maximets <i.maximets@samsung.com>
Signed-off-by: Ian Stokes <ian.stokes@intel.com>

diff --git a/acinclude.m4 b/acinclude.m4
index 6b28fd8c2e5fd02e1db29e4c89684c3be2a892ee..de3b04e39e4843e8068294b480c04d67fe589f61 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -301,6 +301,28 @@ AC_DEFUN([OVS_CHECK_DPDK], [
       [AC_SEARCH_LIBS([mnl_attr_put],[mnl],[],[AC_MSG_ERROR([unable to find libmnl, install the dependency package])])
        AC_DEFINE([DPDK_MNL], [1], [MLX5 PMD detected in DPDK.])])
 
+    AC_COMPILE_IFELSE([
+      AC_LANG_PROGRAM(
+        [
+          #include <rte_config.h>
+#if defined(RTE_LIBRTE_MLX5_PMD) && !defined(RTE_LIBRTE_MLX5_DLOPEN_DEPS)
+#error
+#endif
+        ], [])
+      ], [],
+      [AC_SEARCH_LIBS([mlx5dv_create_wq],[mlx5],[],[AC_MSG_ERROR([unable to find libmlx5, install the dependency package])])])
+
+    AC_COMPILE_IFELSE([
+      AC_LANG_PROGRAM(
+        [
+          #include <rte_config.h>
+#if defined(RTE_LIBRTE_MLX5_PMD) && !defined(RTE_LIBRTE_MLX5_DLOPEN_DEPS)
+#error
+#endif
+        ], [])
+      ], [],
+      [AC_SEARCH_LIBS([verbs_init_cq],[ibverbs],[],[AC_MSG_ERROR([unable to find libibverbs, install the dependency package])])])
+
     # On some systems we have to add -ldl to link with dpdk
     #
     # This code, at first, tries to link without -ldl (""),