94 lines
3.2 KiB
Bash
94 lines
3.2 KiB
Bash
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# Define custom utilities
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# Test for OSX with [ -n "$IS_OSX" ]
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function pre_build {
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# Any stuff that you need to do before you start building the wheels
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# Runs in the root directory of this repository.
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pushd protobuf
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if [ "$PLAT" == "aarch64" ]
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then
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local configure_host_flag="--host=aarch64"
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fi
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# Build protoc and libprotobuf
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./autogen.sh
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CXXFLAGS="-fPIC -g -O2" ./configure $configure_host_flag
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make -j8
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if [ "$PLAT" == "aarch64" ]
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then
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# we are crosscompiling for aarch64 while running on x64
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# the simplest way for build_py command to be able to generate
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# the protos is by running the protoc process under
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# an emulator. That way we don't have to build a x64 version
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# of protoc. The qemu-arm emulator is already included
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# in the dockcross docker image.
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# Running protoc under an emulator is fast as protoc doesn't
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# really do much.
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# create a simple shell wrapper that runs crosscompiled protoc under qemu
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echo '#!/bin/bash' >protoc_qemu_wrapper.sh
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echo 'exec qemu-aarch64 "../src/protoc" "$@"' >>protoc_qemu_wrapper.sh
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chmod ugo+x protoc_qemu_wrapper.sh
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# PROTOC variable is by build_py step that runs under ./python directory
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export PROTOC=../protoc_qemu_wrapper.sh
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fi
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# Generate python dependencies.
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pushd python
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python setup.py build_py
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popd
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popd
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}
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function bdist_wheel_cmd {
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# Builds wheel with bdist_wheel, puts into wheelhouse
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#
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# It may sometimes be useful to use bdist_wheel for the wheel building
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# process. For example, versioneer has problems with versions which are
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# fixed with bdist_wheel:
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# https://github.com/warner/python-versioneer/issues/121
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local abs_wheelhouse=$1
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# Modify build version
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pwd
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ls
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if [ "$PLAT" == "aarch64" ]
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then
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# when crosscompiling for aarch64, --plat-name needs to be set explicitly
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# to end up with correctly named wheel file
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# the value should be manylinuxABC_ARCH and dockcross docker image
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# conveniently provides the value in the AUDITWHEEL_PLAT env
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local plat_name_flag="--plat-name=$AUDITWHEEL_PLAT"
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# override the value of EXT_SUFFIX to make sure the crosscompiled .so files in the wheel have the correct filename suffix
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export PROTOCOL_BUFFERS_OVERRIDE_EXT_SUFFIX="$(python -c 'import sysconfig; print(sysconfig.get_config_var("EXT_SUFFIX").replace("-x86_64-linux-gnu.so", "-aarch64-linux-gnu.so"))')"
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fi
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python setup.py bdist_wheel --cpp_implementation --compile_static_extension $plat_name_flag
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cp dist/*.whl $abs_wheelhouse
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}
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function build_wheel {
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build_wheel_cmd "bdist_wheel_cmd" $@
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}
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function run_tests {
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# Runs tests on installed distribution from an empty directory
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python --version
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python -c "from google.protobuf.pyext import _message;"
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}
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if [ "$PLAT" == "aarch64" ]
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then
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# when crosscompiling for aarch64, override the default multibuild's repair_wheelhouse logic
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# since "auditwheel repair" doesn't work for crosscompiled wheels
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function repair_wheelhouse {
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echo "Skipping repair_wheelhouse since auditwheel requires build architecture to match wheel architecture."
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}
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fi
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