var w=2 var p=2 var s=2 var l=4 var f=4 var d=8 var M=pdp var NAME=pdp var LIB=mach/pdp/lib/tail_ var RT=mach/pdp/lib/head_ var INCLUDES=-I{EM}/include name be from .m to .s program {EM}/lib/{M}_cg args < prop > need .e end name as from .s to .o program /bin/as args - -o > < prop m end name ld from .o.a to a.out program /bin/ld mapflag -l* LNAME={EM}/{LIB}* args (.e:{HEAD}={EM}/{RT}em) \ ({RTS}:.c={EM}/{RT}cc) ({RTS}:.p={EM}/{RT}pc) -o > < \ (.p:{TAIL}={EM}/{LIB}pc) \ (.c:{TAIL}={EM}/{LIB}cc.1s {EM}/{LIB}cc.2g) \ (.e:{TAIL}={EM}/{LIB}em) (.c.p:{TAIL}=/lib/libc.a) prop C end