Help ......when I build .....error:C3900U: Unrecognized option '-pu'
And I don't know what is wrong... Could you help me...thanks
platform:MCB2378
"I don't know what is wrong"
The message is very clear: the compiler does not recognise the "-pu" option that you have supplied to it.
"platform: MCB2378"
That's for ARM, isn't it? So an 80C251 compiler won't ever work, will it?