--- /dev/null
+http://www.nabble.com/arm-linux-compilation-failure-and-possible-fix-td19229074.html
+
+diff -durN glibc-ports-2.7.orig/sysdeps/unix/sysv/linux/arm/ioperm.c glibc-ports-2.7/sysdeps/unix/sysv/linux/arm/ioperm.c
+--- glibc-ports-2.7.orig/sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h.orig 2008-10-04 20:46:13.000000000 +0200
++++ glibc-ports-2.7/sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h 2008-10-04 20:45:40.000000000 +0200
+@@ -25,6 +25,7 @@
+ #include <atomic.h>
+ #include <sysdep.h>
+ #include <kernel-features.h>
++#include <tls.h>
+
+ #define FUTEX_WAIT 0
+ #define FUTEX_WAKE 1