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 )

if(CMAKE_COMPILER_IS_GNUCXX)
#    add_compile_options(-std=c++)
    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

• dpdk c++ cmake

• cmakelist dpdk使用动态库造成网卡识别不了的情况

• Linux C/C++ 链接选项之静态库--whole-archive,--no-whole-archive和--start-group, --end-group