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Alpine Linux, jemalloc, Ruby 2.4.1 segmentation fault
FROM alpine:3.4
# skip installing gem documentation
RUN mkdir -p /usr/local/etc \
&& { \
echo 'install: --no-document'; \
echo 'update: --no-document'; \
} >> /usr/local/etc/gemrc
ENV RUBY_MAJOR 2.4
ENV RUBY_VERSION 2.4.1
ENV RUBY_DOWNLOAD_SHA256 4fc8a9992de3e90191de369270ea4b6c1b171b7941743614cc50822ddc1fe654
ENV RUBYGEMS_VERSION 2.6.12
# some of ruby's build scripts are written in ruby
# we purge system ruby later to make sure our final image uses what we just built
# readline-dev vs libedit-dev: https://bugs.ruby-lang.org/issues/11869 and https://github.com/docker-library/ruby/issues/75
RUN apk update apk add jemalloc jemalloc-dev
RUN set -ex \
\
&& apk add --no-cache --virtual .ruby-builddeps \
autoconf \
bison \
bzip2 \
bzip2-dev \
ca-certificates \
coreutils \
gcc \
gdbm-dev \
glib-dev \
libc-dev \
libffi-dev \
libxml2-dev \
libxslt-dev \
linux-headers \
make \
ncurses-dev \
openssl \
openssl-dev \
procps \
readline-dev \
ruby \
tar \
yaml-dev \
zlib-dev \
xz \
jemalloc-dev \
\
&& wget -O ruby.tar.xz "https://cache.ruby-lang.org/pub/ruby/${RUBY_MAJOR%-rc}/ruby-$RUBY_VERSION.tar.xz" \
&& echo "$RUBY_DOWNLOAD_SHA256 *ruby.tar.xz" | sha256sum -c - \
\
&& mkdir -p /usr/src/ruby \
&& tar -xJf ruby.tar.xz -C /usr/src/ruby --strip-components=1 \
&& rm ruby.tar.xz \
\
&& cd /usr/src/ruby \
\
# hack in "ENABLE_PATH_CHECK" disabling to suppress:
# warning: Insecure world writable dir
&& { \
echo '#define ENABLE_PATH_CHECK 0'; \
echo; \
cat file.c; \
} > file.c.new \
&& mv file.c.new file.c \
\
&& autoconf \
# the configure script does not detect isnan/isinf as macros
&& ac_cv_func_isnan=yes ac_cv_func_isinf=yes \
./configure --disable-install-doc --enable-shared --with-jemalloc \
&& make -j"$(getconf _NPROCESSORS_ONLN)" \
&& make install \
\
&& runDeps="$( \
scanelf --needed --nobanner --recursive /usr/local \
| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
| sort -u \
| xargs -r apk info --installed \
| sort -u \
)" \
&& apk add --virtual .ruby-rundeps $runDeps \
bzip2 \
ca-certificates \
libffi-dev \
openssl-dev \
yaml-dev \
procps \
zlib-dev \
&& apk del .ruby-builddeps \
&& cd / \
&& rm -r /usr/src/ruby \
\
&& gem update --system "$RUBYGEMS_VERSION"
ENV BUNDLER_VERSION 1.14.6
RUN gem install bundler --version "$BUNDLER_VERSION"
# install things globally, for great justice
# and don't create ".bundle" in all our apps
ENV GEM_HOME /usr/local/bundle
ENV BUNDLE_PATH="$GEM_HOME" \
BUNDLE_BIN="$GEM_HOME/bin" \
BUNDLE_SILENCE_ROOT_WARNING=1 \
BUNDLE_APP_CONFIG="$GEM_HOME"
ENV PATH $BUNDLE_BIN:$PATH
RUN mkdir -p "$GEM_HOME" "$BUNDLE_BIN" \
&& chmod 777 "$GEM_HOME" "$BUNDLE_BIN"
CMD [ "irb" ]
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