ElementalX-5.00 compile

root@SX58H7:~/flo-ElementalX-5.00# env | grep -e "ARCH\|CROSS\|PATH"
PATH=:../gcc-linaro-4.9-2016.02-x86_64_arm-linux-gnueabihf/bin/:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin
ARCH=arm
CROSS_COMPILE=../gcc-linaro-4.9-2016.02-x86_64_arm-linux-gnueabihf/bin/arm-linux-gnueabihf-
SUBARCH=arm
root@SX58H7:~/flo-ElementalX-5.00# make
  HOSTCC  scripts/basic/fixdep
  HOSTCC  scripts/kconfig/conf.o
  SHIPPED scripts/kconfig/zconf.tab.c
  SHIPPED scripts/kconfig/zconf.lex.c
  SHIPPED scripts/kconfig/zconf.hash.c
  HOSTCC  scripts/kconfig/zconf.tab.o
  HOSTLD  scripts/kconfig/conf
scripts/kconfig/conf --silentoldconfig Kconfig
***
*** Configuration file ".config" not found!
***
*** Please run some configurator (e.g. "make oldconfig" or
*** "make menuconfig" or "make xconfig").
***
/root/flo-ElementalX-5.00/scripts/kconfig/Makefile:33: recipe for target 'silentoldconfig' failed
make[2]: *** [silentoldconfig] Error 1
/root/flo-ElementalX-5.00/Makefile:492: recipe for target 'silentoldconfig' failed
make[1]: *** [silentoldconfig] Error 2
make: *** No rule to make target 'include/config/auto.conf', needed by 'include/config/kernel.release'. Stop.
root@SX58H7:~/flo-ElementalX-5.00#