#!/bin/bash
set -ex

# dpkg --add-architecture not needed for Ubuntu 18.04
sudo dpkg --add-architecture i386

sudo apt-get update

# For Ubuntu 18.04:
#
# sudo apt-get -y install \
#    autoconf build-essential zlib1g-dev:i386 libjpeg-dev:i386 \
#    g++-multilib-i686-linux-gnu
# ./configure --enable-werror --enable-show-failed-test-output \
#     CC=i686-linux-gnu-gcc CXX=i686-linux-gnu-g++

sudo apt-get -y install \
   autoconf build-essential zlib1g-dev:i386 libjpeg-dev:i386 \
   libssl-dev:i386 g++-multilib
./configure --enable-werror --enable-show-failed-test-output \
    CFLAGS=-m32 CXXFLAGS=-m32 LDFLAGS=-m32

make -j$(nproc) -k
make -k check