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# Copyright 2020 The gRPC Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# The aarch64 wheels are being crosscompiled to allow running the build
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# on x64 machine. The dockcross/linux-armv7 image is a x86_64
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# image with crosscompilation toolchain installed
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FROM dockcross/linux-armv7
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RUN apt update && apt install -y build-essential zlib1g-dev libncurses5-dev libgdbm-dev \
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libnss3-dev libssl-dev libreadline-dev libffi-dev && apt-get clean
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ADD install_python_for_wheel_crosscompilation.sh /scripts/install_python_for_wheel_crosscompilation.sh
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RUN /scripts/install_python_for_wheel_crosscompilation.sh "3.6.13" "3.6.13" /opt/python/cp36-cp36m
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RUN /scripts/install_python_for_wheel_crosscompilation.sh "3.7.10" "3.7.10" /opt/python/cp37-cp37m
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RUN /scripts/install_python_for_wheel_crosscompilation.sh "3.8.8" "3.8.8" /opt/python/cp38-cp38
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RUN /scripts/install_python_for_wheel_crosscompilation.sh "3.9.2" "3.9.2" /opt/python/cp39-cp39
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RUN /scripts/install_python_for_wheel_crosscompilation.sh "3.10.0" "3.10.0rc1" /opt/python/cp310-cp310
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ENV AUDITWHEEL_ARCH armv7l
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ENV AUDITWHEEL_PLAT linux_armv7l
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#=================
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# Install ccache
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# Install ccache from source since ccache 3.x packaged with most linux distributions
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# does not support Redis backend for caching.
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RUN unset CMAKE_TOOLCHAIN_FILE && unset AS AR CC CPP CXX LD \
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&& curl -sSL -o ccache.tar.gz https://github.com/ccache/ccache/releases/download/v4.5.1/ccache-4.5.1.tar.gz \
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&& tar -zxf ccache.tar.gz \
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&& cd ccache-4.5.1 \
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&& mkdir build && cd build \
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&& cmake -DCMAKE_BUILD_TYPE=Release -DZSTD_FROM_INTERNET=ON -DHIREDIS_FROM_INTERNET=ON .. \
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&& make -j4 && make install \
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&& cd ../.. \
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&& rm -rf ccache-4.5.1 ccache.tar.gz
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# The dockcross base of this image sets CC and CXX to absolute paths, which makes it impossible to redirect their invocations
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# to ccache via a symlink. Use relative paths instead.
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ENV CC ${CROSS_TRIPLE}-gcc
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ENV CXX ${CROSS_TRIPLE}-g++
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# For historical reasons, task_runner.py the script under docker container using "bash -l"
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# which loads /etc/profile on startup. dockcross/linux-armv7 is based on an image where
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# /etc/profile overwrites contents of PATH (for security reasons) when run as root.
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# That causes the crosscompiler binaries located under /usr/xcc/armv7-unknown-linux-gnueabi/bin
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# to be removed from PATH. Since in our builds we don't need the /etc/profile for anything, we can just
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# truncate it.
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# TODO(jtattermusch): Remove this hack when possible.
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RUN echo "# file contents removed to avoid resetting PATH set by the docker image" >/etc/profile
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