1 # Copyright (c) 2016 Cisco and/or its affiliates.
2 # Licensed under the Apache License, Version 2.0 (the "License");
3 # you may not use this file except in compliance with the License.
4 # You may obtain a copy of the License at:
6 # http://www.apache.org/licenses/LICENSE-2.0
8 # Unless required by applicable law or agreed to in writing, software
9 # distributed under the License is distributed on an "AS IS" BASIS,
10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 # See the License for the specific language governing permissions and
12 # limitations under the License.
14 ##############################################################################
16 ##############################################################################
17 macro(dpdk_find_library var name)
18 find_library(${var} NAMES ${name} ${ARGN})
20 message(WARNING "-- ${name} library not found - dpdk_plugin disabled")
23 message(STATUS "DPDK plugin needs ${name} library - found at ${${var}}")
26 ##############################################################################
27 # Find lib and include files
28 ##############################################################################
29 find_path(DPDK_INCLUDE_DIR PATH_SUFFIXES dpdk NAMES rte_config.h)
30 find_library(DPDK_LIB NAMES libdpdk.a)
32 if (NOT DPDK_INCLUDE_DIR)
33 message(WARNING "-- DPDK headers not found - dpdk_plugin disabled")
38 dpdk_find_library(DPDK_SHLIB "libdpdk.so")
39 set(DPDK_IS_SHARED_LIB 1)
40 message(WARNING "-- linking dpdk plugin against DPDK shared libs")
43 ##############################################################################
44 # Parse DPDK config and version header files
45 ##############################################################################
47 file(STRINGS ${DPDK_INCLUDE_DIR}/rte_config.h rte_config)
48 file(STRINGS ${DPDK_INCLUDE_DIR}/rte_version.h rte_version)
50 foreach(l ${rte_config} ${rte_version})
51 if (l MATCHES "^#define[\t ]*RTE_")
52 STRING(REGEX REPLACE "^#define[\t ]*([A-Z1-9_]+)[\t ]*(.+)" "\\1;\\2" v "${l}")
55 set(DPDK_${name} ${value})
60 "${DPDK_RTE_VER_YEAR}.${DPDK_RTE_VER_MONTH}.${DPDK_RTE_VER_MINOR}")
62 ##############################################################################
63 # verify headroom size
64 ##############################################################################
65 if(NOT ${DPDK_RTE_PKTMBUF_HEADROOM} EQUAL ${PRE_DATA_SIZE})
68 "DPDK RTE_PKTMBUF_HEADROOM (${DPDK_RTE_PKTMBUF_HEADROOM}) "
69 "must be equal to PRE_DATA_SIZE (${PRE_DATA_SIZE})"
73 ##############################################################################
74 # static or dynamic linking
75 ##############################################################################
76 unset(DPDK_LINK_LIBRARIES)
77 unset(DPDK_LINK_FLAGS)
78 message(STATUS "Found DPDK ${DPDK_VERSION} in ${DPDK_INCLUDE_DIR}")
79 include_directories (${DPDK_INCLUDE_DIR})
81 if(DPDK_IS_SHARED_LIB)
82 get_filename_component(DPDK_LIB_DIR ${DPDK_SHLIB} DIRECTORY)
83 string_append(DPDK_LINK_FLAGS "-L${DPDK_LIB_DIR}")
84 list(APPEND DPDK_LINK_LIBRARIES ${DPDK_SHLIB})
86 get_filename_component(DPDK_LIB_DIR ${DPDK_LIB} DIRECTORY)
87 string_append(DPDK_LINK_FLAGS "-L${DPDK_LIB_DIR}")
88 string_append(DPDK_LINK_FLAGS "-Wl,--whole-archive,${DPDK_LIB},--no-whole-archive")
91 ##############################################################################
93 ##############################################################################
94 dpdk_find_library(NUMA_LIB "numa")
95 list(APPEND DPDK_LINK_LIBRARIES ${NUMA_LIB})
97 ##############################################################################
99 ##############################################################################
100 if(DPDK_RTE_LIBRTE_PMD_AESNI_MB OR DPDK_RTE_LIBRTE_PMD_AESNI_GCM)
101 if(DPDK_IS_SHARED_LIB)
102 dpdk_find_library(IPSECMB_LIB "libIPSec_MB.so")
103 list(APPEND DPDK_LINK_LIBRARIES "${IPSECMB_LIB}")
105 dpdk_find_library(IPSECMB_LIB "libIPSec_MB.a")
106 get_filename_component(IPSECMB_LIB_DIR ${IPSECMB_LIB} DIRECTORY)
107 string_append(DPDK_LINK_FLAGS "-L${IPSECMB_LIB_DIR}")
108 string_append(DPDK_LINK_FLAGS "-Wl,--exclude-libs,libIPSec_MB.a,-l:libIPSec_MB.a")
112 ##############################################################################
114 ##############################################################################
115 if(DPDK_RTE_LIBRTE_MLX4_PMD OR DPDK_RTE_LIBRTE_MLX5_PMD)
116 dpdk_find_library(MNL_LIB "mnl")
117 list(APPEND DPDK_LINK_LIBRARIES "${MNL_LIB}")
118 if (DPDK_RTE_IBVERBS_LINK_DLOPEN)
119 message(STATUS "DPDK depends on libmnl (Mellanox PMD requirement)")
121 dpdk_find_library(IBVERBS_LIB "ibverbs")
122 list(APPEND DPDK_LINK_LIBRARIES "${IBVERBS_LIB}")
123 dpdk_find_library(MLX5_LIB "mlx5")
124 list(APPEND DPDK_LINK_LIBRARIES "${MLX5_LIB}")
125 message(STATUS "DPDK depends on libmnl, libibverbs, libmlx5 (Mellanox PMD requirement)")
129 ##############################################################################
131 ##############################################################################
169 # api/dpdk_all_api_h.h
176 ${DPDK_LINK_LIBRARIES}