Enable Ubuntu/arm64 deb packaging (#1968)

* Bump ubuntu docker build to bionic

Fixes build dependency for arm64
Signed-off-by: Zi Shen Lim <zlim.lnx@gmail.com>

* Add Build-Depends: dh-python

Fixes build dependency issue observed on bionic/arm64:

dh: unable to load addon python3: Can't locate Debian/Debhelper/Sequence/python3.pm in @INC (you may need to install the Debian::Debhelper::Sequence::python3 module) (@INC contains: /etc/perl /usr/local/lib/aarch64-linux-gnu/perl/5.26.1 /usr/local/share/perl/5.26.1 /usr/lib/aarch64-linux-gnu/perl5/5.26 /usr/share/perl5 /usr/lib/aarch64-linux-gnu/perl/5.26 /usr/share/perl/5.26 /usr/local/lib/site_perl /usr/lib/aarch64-linux-gnu/perl-base) at (eval 9) line 1.
BEGIN failed--compilation aborted at (eval 9) line 1.
Signed-off-by: Zi Shen Lim <zlim.lnx@gmail.com>

* Enable arm64 deb packaging

LLVM6.0 is minimum version required for arm64 build. [PR#1512]

[PR#1512] https://github.com/iovisor/bcc/pull/1512Signed-off-by: Zi Shen Lim <zlim.lnx@gmail.com>

Dockerfile.ubuntu

-FROM ubuntu:xenial
+FROM ubuntu:bionic
 
 MAINTAINER Brenden Blanco <bblanco@gmail.com>
 

debian/control

@@ -4,18 +4,18 @@ Section: misc
 Priority: optional
 Standards-Version: 3.9.5
 Build-Depends: debhelper (>= 9), cmake,
-    libllvm3.7 | libllvm3.8 | libllvm6.0,
-    llvm-3.7-dev | llvm-3.8-dev | llvm-6.0-dev,
-    libclang-3.7-dev | libclang-3.8-dev | libclang-6.0-dev,
-    clang-format | clang-format-3.7 | clang-format-3.8 | clang-format-6.0,
+    libllvm3.7 [!arm64] | libllvm3.8 [!arm64] | libllvm6.0,
+    llvm-3.7-dev [!arm64] | llvm-3.8-dev [!arm64] | llvm-6.0-dev,
+    libclang-3.7-dev [!arm64] | libclang-3.8-dev [!arm64] | libclang-6.0-dev,
+    clang-format | clang-format-3.7 [!arm64] | clang-format-3.8 [!arm64] | clang-format-6.0,
     libelf-dev, bison, flex, libfl-dev, libedit-dev, zlib1g-dev, git,
     python (>= 2.7), python-netaddr, python-pyroute2, luajit,
     libluajit-5.1-dev, arping, inetutils-ping | iputils-ping, iperf, netperf,
-    ethtool, devscripts, python3
+    ethtool, devscripts, python3, dh-python
 Homepage: https://github.com/iovisor/bcc
 
 Package: libbcc
-Architecture: amd64
+Architecture: all
 Depends: libc6, libstdc++6, libelf1
 Description: Shared Library for BPF Compiler Collection (BCC)
  Shared Library for BPF Compiler Collection to control BPF programs