Dockerfile for reproducing crystal build failure

Dockerfile

FROM ubuntu:xenial

RUN apt-get update
RUN apt-get install \
  libbsd-dev \
  libedit-dev \
  libevent-core-2.0-5 \
  libevent-dev \
  libevent-extra-2.0-5 \
  libevent-openssl-2.0-5 \
  libevent-pthreads-2.0-5 \
  libgmp-dev \
  libgmpxx4ldbl \
  libssl-dev \
  libxml2-dev \
  libyaml-dev \
  libreadline-dev \
  automake \
  libtool \
  git \
  llvm \
  libpcre3-dev \
  build-essential -y

RUN apt-get install -y curl apt-transport-https
RUN curl https://dist.crystal-lang.org/apt/setup.sh | bash
RUN apt-get install -y crystal

RUN apt-get install -y pkg-config
RUN git clone https://github.com/ivmai/bdwgc.git /bdwgc
RUN git clone https://github.com/ivmai/libatomic_ops.git /bdwgc/libatomic_ops
RUN cd /bdwgc && autoreconf -vif && automake --add-missing && ./configure && make && make check && make install