s1-mod/deps/protobuf/kokoro/release/python/linux/config.sh
2024-02-27 03:09:30 -05:00

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