With this change, 9syscall now builds.wq

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>

sys/src/libc/9syscall/mkfile

@@ -6,8 +6,8 @@ NPROC=1
 install:V:
 	mksys $objtype
 	$(AS) -c *.s
-	ar rvu $NXM/$objtype/lib/libc.a *.$O
-	rm -f *.$O *.s
+	ar rvu $ROOT/$objtype/lib/libc.a *.$O
+	rm -f *.o *.[$OS] *.s
 
 nuke clean:V:
 	rm -f *.[$OS] *.s

sys/src/mkfile.clang.proto

@@ -2,7 +2,8 @@
 # common mkfile parameters shared by all architectures
 #
 
-OS=568qv
+#OS=568qv
+OS=o
 CPUS=arm amd64 386 power mips
 CFLAGS=-I /amd64/include -I /sys/include -nobuiltininc
 LEX=lex