34 lines
1.2 KiB
Docker
34 lines
1.2 KiB
Docker
FROM alpine
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MAINTAINER Disassembler <disassembler@dasm.cz>
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RUN \
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# Install Ruby runtime dependencies
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apk --no-cache add gdbm libressl readline zlib
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RUN \
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# Install Ruby build dependencies
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apk --no-cache add --virtual .deps build-base autoconf gdbm-dev libressl-dev linux-headers readline-dev zlib-dev \
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# Download and unpack Ruby
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&& wget http://cache.ruby-lang.org/pub/ruby/2.3/ruby-2.3.6.tar.xz -O ruby.tar.xz \
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&& mkdir -p /usr/src/ruby \
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&& tar -xJf ruby.tar.xz -C /usr/src/ruby --strip-components=1 \
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&& rm ruby.tar.xz \
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&& cd /usr/src/ruby \
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# Hackfix to suppress "Insecure world writable dir" warning
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&& sed -ni 'p;13a #define ENABLE_PATH_CHECK 0' file.c \
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# Configure compilation + hackfix to detect isnan/isinf macros
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&& autoconf \
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&& ac_cv_func_isnan=yes ac_cv_func_isinf=yes ./configure --build=x86_64-linux-musl --disable-install-doc --enable-shared \
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# Compile and install Ruby
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&& make -j $(nproc) \
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&& make install \
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# Install RubyGems and Bundler
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&& mkdir -p /usr/local/etc \
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&& echo -e 'install: --no-document\nupdate: --no-document' >/usr/local/etc/gemrc \
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&& gem update --system \
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# Cleanup
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&& cd /tmp \
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&& rm -r /usr/src/ruby \
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&& apk --no-cache del .deps \
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&& rm -rf /root/.gem
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