antimake: mkdir is not needed in ar_lib
antimake: mkdir is not needed in ar_lib

rabbitt/libusual,rabbitt/libusual,mgjv/libusual,markokr/libusual,rabbitt/libusual,ifduyue/libusual,markokr/libusual,markokr/libusual,ifduyue/libusual,ifduyue/libusual,mgjv/libusual,mgjv/libusual,mgjv/libusual,markokr/libusual,rabbitt/libusual,ifduyue/libusual