C:\Keil_V5\ARM\ARMCLANG\bin\armcc.exe -c --cpu Cortex-M3 -g -O0 --apcs=interwork --signed_chars -I\epicio\armsrc -I\epicio\armbsp -I\epicio\armshare -I\epicio\armlib\armincl\RV31\INC,\epicio\armlib\armincl\CMSIS\Include,\epicio\armlib\armincl\LPC17xx -DIOMTYPE_AIH=1 -DLOWCOST=0 -DHEK=0 -DVWAI=1 -DVWAO=0 -DVWAIH=0 -DVWAOH=0 -DPA=0 --omf_browse "\epicio\armout\ai\root.crf" --depend "\epicio\armout\ai\root.d" -o "\epicio\armout\ai\root.o" \epicio\armsrc\root.cppWarning: A1950W: The legacy armasm assembler is deprecated. Consider using the armclang integrated assembler instead.0 Errors, 1 WarningFatal error: L3900U: Unrecognized option '--vfemode=force'.Finished: 0 information, 0 warning, 0 error and 1 fatal error messages.
I downloaded the keil toolchain V5 that required to build this component still facing issue, does this required license or something to build please help.