50 lines
1.1 KiB
Docker
50 lines
1.1 KiB
Docker
FROM scratch as base
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ENV VERSION=3.12.0
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ENV SRC_HASH=795c34f44df45a0e9b9710c8c71c15c671871524cd412ca14def212e8ccb155d
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ENV SRC_FILE=Python-${VERSION}.tar.xz
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ENV SRC_SITE=https://www.python.org/ftp/python/${VERSION}/${SRC_FILE}
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FROM base as fetch
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ADD --checksum=sha256:${SRC_HASH} ${SRC_SITE} .
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FROM fetch as build
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COPY --from=busybox . /
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COPY --from=gcc . /
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COPY --from=binutils . /
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COPY --from=make . /
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COPY --from=musl . /
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COPY --from=openssl . /
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COPY --from=zlib . /
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RUN tar -xf ${SRC_FILE}
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WORKDIR Python-${VERSION}
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ENV SOURCE_DATE_EPOCH=1
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ENV PYTHONHASHSEED=0
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ENV PYTHONDONTWRITEBYTECODE=1
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RUN --network=none <<-EOF
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set -eux
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./configure \
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--prefix=/usr \
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--enable-shared \
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--with-computed-gotos \
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--without-ensurepip
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make
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EOF
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FROM build as install
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RUN --network=none <<-EOF
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set -eux
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make DESTDIR=/rootfs install
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ln -s /usr/bin/python3 /rootfs/usr/bin/python
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EOF
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RUN find /rootfs -exec touch -hcd "@0" "{}" +
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FROM scratch as test
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COPY --from=install /rootfs /
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COPY --from=musl . /
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COPY <<-EOF test.py
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print("Success")
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EOF
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RUN python test.py | grep "Success"
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FROM scratch as package
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COPY --from=install /rootfs /
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