Dockerfile

FROM centos:7

ARG NH_VER=3.6.0
ARG JNH_VER=3.6.0-0.9

RUN \
  yum install -y byacc curl flex gcc glibc-headers groff-base make ncurses-devel patch tar && \
  yum reinstall -y glibc glibc-common && \
  localedef -f UTF-8 -i ja_JP ja_JP.UTF-8 && \
  curl -sL http://www.nethack.org/download/${NH_VER}/nethack-${NH_VER//.}-src.tgz | tar zxf - && \
  cd nethack-${NH_VER} && \
  curl -sL https://ja.osdn.net/dl/jnethack/jnethack-${JNH_VER}.diff.gz | zcat | iconv -f cp932 -t euc-jp-ms | patch -p1 && \
  sed -i -e 's/cp -n/cp/g' -e '/^PREFIX/s:=.*:=/usr:' sys/unix/hints/linux && \
  sh sys/unix/setup.sh sys/unix/hints/linux && \
  make all && \
  make install && \
  cd .. && \
  rm -rf nethack-${NH_VER}

ENV LANG ja_JP.UTF-8
ENV NETHACKOPTIONS kcode:u

# for backup
VOLUME /usr/games/lib/jnethackdir

ENTRYPOINT ["/usr/games/jnethack"]