diff options
Diffstat (limited to 'src/plugins/dpdk')
| -rw-r--r-- | src/plugins/dpdk/CMakeLists.txt | 181 |
1 files changed, 96 insertions, 85 deletions
diff --git a/src/plugins/dpdk/CMakeLists.txt b/src/plugins/dpdk/CMakeLists.txt index d63f116b206..7db6b094be7 100644 --- a/src/plugins/dpdk/CMakeLists.txt +++ b/src/plugins/dpdk/CMakeLists.txt @@ -12,93 +12,104 @@ # limitations under the License. ############################################################################## -# Find lib and include files +# Check if we want to use the system DPDK ############################################################################## -find_path(DPDK_INCLUDE_DIR PATH_SUFFIXES dpdk NAMES rte_config.h) -vpp_plugin_find_library(dpdk DPDK_LIB "libdpdk.a") - -if (NOT DPDK_INCLUDE_DIR) - message(WARNING "-- DPDK headers not found - dpdk plugin disabled") - return() -endif() - -if (NOT DPDK_LIB) - vpp_plugin_find_library(dpdk DPDK_SHLIB "libdpdk.so") - set(DPDK_IS_SHARED_LIB 1) - message(WARNING "-- linking dpdk plugin against DPDK shared libs") -endif() - -############################################################################## -# Parse DPDK config and version header files -############################################################################## -file(STRINGS ${DPDK_INCLUDE_DIR}/rte_config.h rte_config) -file(STRINGS ${DPDK_INCLUDE_DIR}/rte_version.h rte_version) -file(STRINGS ${DPDK_INCLUDE_DIR}/rte_build_config.h rte_build_config) - -foreach(l ${rte_config} ${rte_build_config} ${rte_version}}) - if (l MATCHES "^#define[\t ]*RTE_") - STRING(REGEX REPLACE "^#define[\t ]*([A-Z1-9_]+)[\t ]*(.+)" "\\1;\\2" v "${l}") - list(GET v 0 name) - list(GET v 1 value) - set(DPDK_${name} ${value}) - endif() -endforeach() - -set(DPDK_VERSION - "${DPDK_RTE_VER_YEAR}.${DPDK_RTE_VER_MONTH}.${DPDK_RTE_VER_MINOR}") - -############################################################################## -# verify headroom size -############################################################################## -if(NOT ${DPDK_RTE_PKTMBUF_HEADROOM} EQUAL ${PRE_DATA_SIZE}) - message( - FATAL_ERROR - "DPDK RTE_PKTMBUF_HEADROOM (${DPDK_RTE_PKTMBUF_HEADROOM}) " - "must be equal to PRE_DATA_SIZE (${PRE_DATA_SIZE})" - ) -endif() - -############################################################################## -# static or dynamic linking -############################################################################## -unset(DPDK_LINK_LIBRARIES) -unset(DPDK_LINK_FLAGS) -message(STATUS "Found DPDK ${DPDK_VERSION} in ${DPDK_INCLUDE_DIR}") -include_directories (${DPDK_INCLUDE_DIR}) - -if(DPDK_IS_SHARED_LIB) - get_filename_component(DPDK_LIB_DIR ${DPDK_SHLIB} DIRECTORY) - string_append(DPDK_LINK_FLAGS "-L${DPDK_LIB_DIR}") - list(APPEND DPDK_LINK_LIBRARIES ${DPDK_SHLIB}) +option(VPP_USE_SYSTEM_DPDK "Use the system installation of DPDK." OFF) +if(VPP_USE_SYSTEM_DPDK) + find_package(PkgConfig REQUIRED) + pkg_check_modules(DPDK REQUIRED libdpdk) + message(WARNING "-- linking dpdk plugin against system libdpdk, version ${DPDK_VERSION}") + set(DPDK_LINK_FLAGS ${DPDK_LDFLAGS}) else() - get_filename_component(DPDK_LIB_DIR ${DPDK_LIB} DIRECTORY) - string_append(DPDK_LINK_FLAGS "-L${DPDK_LIB_DIR}") - string_append(DPDK_LINK_FLAGS "-Wl,--whole-archive,${DPDK_LIB},--no-whole-archive") -endif() - -############################################################################## -# libnuma -############################################################################## -vpp_plugin_find_library(dpdk NUMA_LIB "numa") -list(APPEND DPDK_LINK_LIBRARIES ${NUMA_LIB}) - -############################################################################## -# Mellanox libraries -############################################################################## -if(DPDK_RTE_LIBRTE_MLX4_PMD OR DPDK_RTE_LIBRTE_MLX5_PMD) - if (DPDK_RTE_IBVERBS_LINK_DLOPEN) - message(STATUS "DPDK depends on libmnl (Mellanox PMD requirement)") - vpp_plugin_find_library(dpdk MNL_LIB "mnl") - list(APPEND DPDK_LINK_LIBRARIES "${MNL_LIB}") - else() - message(WARNING "EXPERIMENTAL: DPDK plugin without dlopen mode") - vpp_plugin_find_library(dpdk IBVERBS_LIB "libibverbs.a") - vpp_plugin_find_library(dpdk MLX5_LIB "libmlx5.a") - vpp_plugin_find_library(dpdk MLX4_LIB "libmlx4.a") - vpp_plugin_find_library(dpdk CCAN_LIB "libccan.a") - vpp_plugin_find_library(dpdk RDMA_UTIL_LIB "rdma_util") - string_append(DPDK_LINK_FLAGS "-Wl,--whole-archive,${IBVERBS_LIB},${MLX5_LIB},${MLX4_LIB},${CCAN_LIB},${RDMA_UTIL_LIB},--no-whole-archive") - endif() + ############################################################################## + # Find lib and include files + ############################################################################## + find_path(DPDK_INCLUDE_DIR PATH_SUFFIXES dpdk NAMES rte_config.h) + vpp_plugin_find_library(dpdk DPDK_LIB "libdpdk.a") + + if (NOT DPDK_INCLUDE_DIR) + message(WARNING "-- DPDK headers not found - dpdk plugin disabled") + return() + endif() + + if (NOT DPDK_LIB) + vpp_plugin_find_library(dpdk DPDK_SHLIB "libdpdk.so") + set(DPDK_IS_SHARED_LIB 1) + message(WARNING "-- linking dpdk plugin against DPDK shared libs") + endif() + + ############################################################################## + # Parse DPDK config and version header files + ############################################################################## + file(STRINGS ${DPDK_INCLUDE_DIR}/rte_config.h rte_config) + file(STRINGS ${DPDK_INCLUDE_DIR}/rte_version.h rte_version) + file(STRINGS ${DPDK_INCLUDE_DIR}/rte_build_config.h rte_build_config) + + foreach(l ${rte_config} ${rte_build_config} ${rte_version}}) + if (l MATCHES "^#define[\t ]*RTE_") + STRING(REGEX REPLACE "^#define[\t ]*([A-Z1-9_]+)[\t ]*(.+)" "\\1;\\2" v "${l}") + list(GET v 0 name) + list(GET v 1 value) + set(DPDK_${name} ${value}) + endif() + endforeach() + + set(DPDK_VERSION + "${DPDK_RTE_VER_YEAR}.${DPDK_RTE_VER_MONTH}.${DPDK_RTE_VER_MINOR}") + + ############################################################################## + # verify headroom size + ############################################################################## + if(NOT ${DPDK_RTE_PKTMBUF_HEADROOM} EQUAL ${PRE_DATA_SIZE}) + message( + FATAL_ERROR + "DPDK RTE_PKTMBUF_HEADROOM (${DPDK_RTE_PKTMBUF_HEADROOM}) " + "must be equal to PRE_DATA_SIZE (${PRE_DATA_SIZE})" + ) + endif() + + ############################################################################## + # static or dynamic linking + ############################################################################## + unset(DPDK_LINK_LIBRARIES) + unset(DPDK_LINK_FLAGS) + message(STATUS "Found DPDK ${DPDK_VERSION} in ${DPDK_INCLUDE_DIR}") + include_directories (${DPDK_INCLUDE_DIR}) + + if(DPDK_IS_SHARED_LIB) + get_filename_component(DPDK_LIB_DIR ${DPDK_SHLIB} DIRECTORY) + string_append(DPDK_LINK_FLAGS "-L${DPDK_LIB_DIR}") + list(APPEND DPDK_LINK_LIBRARIES ${DPDK_SHLIB}) + else() + get_filename_component(DPDK_LIB_DIR ${DPDK_LIB} DIRECTORY) + string_append(DPDK_LINK_FLAGS "-L${DPDK_LIB_DIR}") + string_append(DPDK_LINK_FLAGS "-Wl,--whole-archive,${DPDK_LIB},--no-whole-archive") + endif() + + ############################################################################## + # libnuma + ############################################################################## + vpp_plugin_find_library(dpdk NUMA_LIB "numa") + list(APPEND DPDK_LINK_LIBRARIES ${NUMA_LIB}) + + ############################################################################## + # Mellanox libraries + ############################################################################## + if(DPDK_RTE_LIBRTE_MLX4_PMD OR DPDK_RTE_LIBRTE_MLX5_PMD) + if (DPDK_RTE_IBVERBS_LINK_DLOPEN) + message(STATUS "DPDK depends on libmnl (Mellanox PMD requirement)") + vpp_plugin_find_library(dpdk MNL_LIB "mnl") + list(APPEND DPDK_LINK_LIBRARIES "${MNL_LIB}") + else() + message(WARNING "EXPERIMENTAL: DPDK plugin without dlopen mode") + vpp_plugin_find_library(dpdk IBVERBS_LIB "libibverbs.a") + vpp_plugin_find_library(dpdk MLX5_LIB "libmlx5.a") + vpp_plugin_find_library(dpdk MLX4_LIB "libmlx4.a") + vpp_plugin_find_library(dpdk CCAN_LIB "libccan.a") + vpp_plugin_find_library(dpdk RDMA_UTIL_LIB "rdma_util") + string_append(DPDK_LINK_FLAGS "-Wl,--whole-archive,${IBVERBS_LIB},${MLX5_LIB},${MLX4_LIB},${CCAN_LIB},${RDMA_UTIL_LIB},--no-whole-archive") + endif() + endif() endif() ############################################################################## |