2/usrlib: o/pstring.a o/fcopy.root
 makelib usrlib +o/pstring.a +o/fcopy.root
 move -c usrlib 2/

o/pstring.a: pstring.cc
 compile pstring.cc keep=o/pstring

o/fcopy.root: fcopy.asm
 assemble fcopy.asm keep=o/fcopy
