Another bug fix. ioctl lacked a ;

libc/sysdeps/linux/Makefile

@@ -21,7 +21,7 @@
 # respective copyright holders.
 
 # Figure out what arch to build...
-ARCH = $(shell uname -m | sed -e 's/i.86/i386/' | sed -e 's/sparc.*/sparc/')
+ARCH = $(shell uname -m | sed -e 's/i.86/i386/' -e 's/sparc.*/sparc/' -e 's/arm.*/arm/g')
 
 DIRS = $(ARCH) common