c++使用cmake创建dpdk项目
使用cmake创建dpdk
特别注意的时，链接dpdk库时，一定要使用 -Wl,--whole-archive 和 -Wl,--no-whole-archive 包含所有的静态库，注意，不要链接 libdpdk.a ，否则链接时会出现符号重复定义。
CMakeLists.txt内容如下
cmake_minimum_required(VERSION 3.0) project(dpdk_hello) set(CMAKE_CXX_STANDARD 11) if(CMAKE_COMPILER_IS_GNUCXX) # add_compile_options(-std=c++11) set(CMAKE_CXX_FLAGS "-std=c++11 ${CMAKE_CXX_FLAGS}") message(STATUS "optional:-std=c++11") endif(CMAKE_COMPILER_IS_GNUCXX) set(RTE_SDK /opt/dpdk-18.11) set(RTE_TARGET x86_64-native-linuxapp-gcc) set(SOURCE_FILE main.cpp) set(WERROR_FLAGS -W -Wall # -Wstrict-prototypes # -Wmissing-prototypes -Wmissing-declarations # -Wold-style-definition -Wpointer-arith -Wcast-align # -Wnested-externs -Wcast-qual -Wformat-nonliteral -Wformat-security -Wundef -Wwrite-strings -Wdeprecated) set(CFLAGS -m64 -pthread -march=native -include ${RTE_SDK}/${RTE_TARGET}/include/rte_config.h -O3 ${WERROR_FLAGS}) set(DPDKLIBS -Wl,--whole-archive # dpdk rte_acl rte_bbdev rte_bitratestats rte_bpf rte_bus_dpaa rte_bus_fslmc rte_bus_ifpga rte_bus_pci rte_bus_vdev rte_bus_vmbus rte_cfgfile rte_cmdline rte_common_cpt rte_common_dpaax rte_common_octeontx rte_compressdev rte_cryptodev rte_distributor rte_eal rte_efd rte_ethdev rte_eventdev rte_flow_classify rte_gro rte_gso rte_hash rte_ip_frag rte_jobstats rte_kni rte_kvargs rte_latencystats rte_lpm rte_mbuf rte_member rte_mempool rte_mempool_bucket rte_mempool_dpaa2 rte_mempool_dpaa rte_mempool_octeontx rte_mempool_ring rte_mempool_stack rte_meter rte_metrics rte_net rte_pci rte_pdump rte_pipeline rte_pmd_af_packet rte_pmd_ark rte_pmd_atlantic rte_pmd_avf rte_pmd_avp rte_pmd_axgbe rte_pmd_bbdev_null rte_pmd_bnxt rte_pmd_bond rte_pmd_caam_jr rte_pmd_crypto_scheduler rte_pmd_cxgbe rte_pmd_dpaa2 rte_pmd_dpaa2_cmdif rte_pmd_dpaa2_event rte_pmd_dpaa2_qdma rte_pmd_dpaa2_sec rte_pmd_dpaa rte_pmd_dpaa_event rte_pmd_dpaa_sec rte_pmd_dsw_event rte_pmd_e1000 rte_pmd_ena rte_pmd_enetc rte_pmd_enic rte_pmd_failsafe rte_pmd_fm10k rte_pmd_i40e rte_pmd_ifc rte_pmd_ifpga_rawdev rte_pmd_ixgbe rte_pmd_kni rte_pmd_lio rte_pmd_netvsc rte_pmd_nfp rte_pmd_null rte_pmd_null_crypto rte_pmd_octeontx rte_pmd_octeontx_crypto rte_pmd_octeontx_ssovf rte_pmd_octeontx_zip rte_pmd_opdl_event rte_pmd_pcap rte_pmd_qat rte_pmd_qede rte_pmd_ring rte_pmd_sfc_efx rte_pmd_skeleton_event rte_pmd_skeleton_rawdev rte_pmd_softnic rte_pmd_sw_event rte_pmd_tap rte_pmd_thunderx_nicvf rte_pmd_vdev_netvsc rte_pmd_vhost rte_pmd_virtio rte_pmd_virtio_crypto rte_pmd_vmxnet3_uio rte_port rte_power rte_rawdev rte_reorder rte_ring rte_sched rte_security rte_table rte_timer rte_vhost -Wl,--no-whole-archive) add_definitions( -DRTE_MACHINE_CPUFLAG_SSE -DRTE_MACHINE_CPUFLAG_SSE2 -DRTE_MACHINE_CPUFLAG_SSE3 -DRTE_MACHINE_CPUFLAG_SSSE3 -DRTE_MACHINE_CPUFLAG_SSE4_1 -DRTE_MACHINE_CPUFLAG_SSE4_2 -DRTE_MACHINE_CPUFLAG_AES -DRTE_MACHINE_CPUFLAG_PCLMULQDQ -DRTE_MACHINE_CPUFLAG_AVX -DRTE_MACHINE_CPUFLAG_RDRAND -DRTE_MACHINE_CPUFLAG_FSGSBASE -DRTE_MACHINE_CPUFLAG_F16C -DRTE_MACHINE_CPUFLAG_AVX2 -D_GNU_SOURCE) add_compile_options(${CFLAGS}) include_directories(${RTE_SDK}/${RTE_TARGET}/include) link_directories(${RTE_SDK}/${RTE_TARGET}/lib) link_libraries( ${DPDKLIBS} pthread
rt dl
m numa pcap) add_executable(dpdk_hello ${SOURCE_FILE})
参考
