Ausam/sys/sysd/source/mkall

Find at most related files.
including files from this version of Unix. 
echoall
if $1x = x cc -O -c *.c
if $1x != x cc -I../include/$1 -O -c *.c
ar rv plib *.o
rm *.o
ld -o ../go$1 -X /lib/crt0.o plib -lc -la