[Docker 17.12.1 (dind) Jenkins-dind:0.7.0-alpine] ERROR: Error installing domain_name or unf or unf_ext

[pruthvi6767]

ERROR:

ERROR:  Error installing domain_name:
   ERROR: Failed to build gem native extension.

   current directory: /root/.rbenv/versions/2.4.1/lib/ruby/gems/2.4.0/gems/unf_ext-0.0.7.5/ext/unf_ext
/root/.rbenv/versions/2.4.1/bin/ruby -I /root/.rbenv/versions/2.4.1/lib/ruby/site_ruby/2.4.0 -r ./siteconf20190212-5-1m4kee2.rb extconf.rb
checking for -lstdc++... yes

(Refer)[https://github.com/gliderlabs/docker-alpine/issues/261]'

Regenerate:

FROM mesosphere/jenkins-dind:0.7.0-alpine
USER root
# install necessary packages
RUN apk update && \
     apk add bash ca-certificates curl git build-base perl \
     libffi-dev bash zlib-dev linux-headers readline \
     gmp-dev gdbm-dev db-dev libressl-dev coreutils \
     readline-dev wget jq terraform mysql-client autoconf yaml-dev
# set env vars
ENV RBENV_ROOT /root/.rbenv
ENV PATH ${RBENV_ROOT}/shims:${RBENV_ROOT}/bin:$PATH
ENV RUBY_VERSIONS '2.4.1'
ENV RUBYGEMS_VERSION 3.0.2
# Set timezone for Jenkins Slave
ENV JENKINS_JAVA_OPTIONS="-Dorg.apache.commons.jelly.tags.fmt.timeZone=America/Chicago -Duser.timezone=America/Chicago"
# install rbenv and ruby-build
RUN git clone https://github.com/rbenv/rbenv.git ${RBENV_ROOT}
RUN git clone https://github.com/rbenv/ruby-build.git ${RBENV_ROOT}/plugins/ruby-build
RUN sh ${RBENV_ROOT}/plugins/ruby-build/install.sh
# install rubies and set global version
RUN echo 'eval "$(${RBENV_ROOT}/bin/rbenv init -)"' >> /etc/profile
RUN source /etc/profile
RUN for version in $RUBY_VERSIONS; do rbenv install "$version"; done
RUN rbenv global $RUBY_VERSIONS
RUN ${RBENV_ROOT}/shims/gem update --system ${RUBYGEMS_VERSION}
RUN ${RBENV_ROOT}/shims/gem install --no-document --force io-console unf json rake bundler