ata1/dpdk-19.11/mk/internal/rte.extvars.mk:29: *** Cannot find .config in /data1/dpdk-19.11/---. Stop.

[root@localhost vxlan]# make
/data1/dpdk-19.11/mk/internal/rte.extvars.mk:29: *** Cannot find .config in /data1/dpdk-19.11/---.  Stop.
 
[root@localhost vxlan]# export RTE_TARGET=arm64-armv8a-linuxapp-gcc
[root@localhost vxlan]# make
  AR librte_pmd_vxlan.a
  INSTALL-LIB librte_pmd_vxlan.a
[root@localhost vxlan]#