2016-07-22 14:47, Azarewicz, PiotrX T: > > > I was trying rc3 + fix and latest (today) dpdk version. The same fail > > message: > > > > > > /x86_64-native-linuxapp-gcc/lib/librte_eal.a(eal_timer.o): In function > > `get_tsc_freq': > > > eal_timer.c:(.text+0x128): undefined reference to `clock_gettime' > > > eal_timer.c:(.text+0x166): undefined reference to `clock_gettime' > > > /x86_64-native-linuxapp-gcc/lib/librte_eal.a(eal_alarm.o): In function > > `eal_alarm_callback': > > > eal_alarm.c:(.text+0xda): undefined reference to `clock_gettime' > > > /x86_64-native-linuxapp-gcc/lib/librte_eal.a(eal_alarm.o): In function > > `rte_eal_alarm_set': > > > eal_alarm.c:(.text+0x211): undefined reference to `clock_gettime' > > > > Interesting. > > Could check the command line in verbose mode to see where is -lrt please? > > Here you are. > -lrt is in separate line: > > gcc -o test -m64 -pthread -march=native -DRTE_MACHINE_CPUFLAG_SSE > -DRTE_MACHINE_CPUFLAG_SSE2 [...] > test_cryptodev_aes.o test_cryptodev_perf.o test_cryptodev.o test_kvargs.o -Wl, > -lrt > -Wl,-lm -L/home/ptazarex/dpdk_master/x86_64-native-linuxapp-gcc/lib > -Wl,-lrte_kni -Wl,-lrte_pipeline -Wl,-lrte_table -Wl,-lrte_port > -Wl,-lrte_pdump -Wl,-lrte_distributor -Wl,-lrte_reorder -Wl,-lrte_ip_frag > -Wl,-lrte_meter -Wl,-lrte_sched -Wl,-lrte_lpm -Wl,--whole-archive > -Wl,-lrte_acl -Wl,--no-whole-archive -Wl,-lrte_jobstats -Wl,-lrte_power > -Wl,--whole-archive -Wl,-lrte_timer -Wl,-lrte_hash -Wl,-lrte_vhost > -Wl,-lrte_kvargs -Wl,-lrte_mbuf -Wl,-lethdev -Wl,-lrte_cryptodev > -Wl,-lrte_mempool -Wl,-lrte_ring -Wl,-lrte_eal -Wl,-lrte_cmdline > -Wl,-lrte_cfgfile -Wl,-lrte_pmd_bond - [...]
The problem is that -lrt appears before -lrte_eal. The question is: where does it come from? It is even before _LDLIBS-y += -L$(RTE_SDK_BIN)/lib... mystery
