native-base: Fix the aarch64 qemu binaries in memory

On Ubuntu 18.04 just about everything is in place to allow qemu-user-static
interpreters to be used inside of other namespaces. Unfortunately, Ubuntu
18.04's qemu-user-static doesn't actually turn on the fix-binary flag for its

This patch force-enables the fix-binary flag for qemu-aarch64 so we can at least
create the native-base.tgz pbuilder environment. Once it's been built, we still
copy the interpreters into the environment so we don't have to force enable it
every single time we build.

Change-Id: I3ea9cb6f203f4a2989c7fcc3b51dbbff7af38ebe
(cherry picked from commit 2fb1a268423dab29a5e124f53be25a4d21f64c18)
diff --git a/Makefile b/Makefile
index 84c3019..4bb511e 100644
--- a/Makefile
+++ b/Makefile
@@ -13,11 +13,27 @@
 # limitations under the License.
 SHELL := $(shell which /bin/bash)
+HAVE_QEMU := $(shell [[ -f /var/lib/binfmts/qemu-aarch64 ]] && echo yes)
+HAVE_FIXATED_QEMU := $(shell [[ -f /var/lib/binfmts/qemu-aarch64 ]] && tail -n1 /var/lib/binfmts/qemu-aarch64)
 ifeq ($(ROOTDIR),)
 $(error $$ROOTDIR IS NOT DEFINED -- don\'t forget to source
+ifeq ($(HAVE_QEMU),)
+$(error qemu-user-static is either not installed or not configured properly.)
+$(warning Your version of qemu-user-static is too old and does not support)
+$(warning fixated binaries. On Debian-based systems, you can run)
+$(warning `build/` to update your system binfmts)
+$(warning to fixate the aarch64 interpreter in kernel space.)
+$(warning )
+$(warning NOTE: This will modify the global state of your system!)
+$(error Build cannot continue)
 include $(ROOTDIR)/build/
diff --git a/ b/
new file mode 100755
index 0000000..8de6e2f
--- /dev/null
+++ b/
@@ -0,0 +1,11 @@
+#!/bin/bash -xe
+sudo update-binfmts --package qemu-user-static --remove qemu-aarch64 /usr/bin/qemu-aarch64-static
+sudo update-binfmts \
+	--package qemu-user-static \
+	--install qemu-aarch64 /usr/bin/qemu-aarch64-static \
+	--magic '\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\xb7\x00' \
+	--mask '\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff' \
+	--offset 0 \
+	--credential yes \
+	--fix-binary yes