#!/bin/bash # Copyright 2018 Google LLC # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # https://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. set -e -x MAIN_PYTHON_BIN="/opt/python/cp37-cp37m/bin" echo "BUILD_PYTHON: ${BUILD_PYTHON}" REPO_ROOT=/var/code/python-crc32c/ # Upgrade `pip` before using it. ${MAIN_PYTHON_BIN}/python -m pip install --upgrade pip # Install `cmake` (i.e. non-Python build dependency). ${MAIN_PYTHON_BIN}/python -m pip install "cmake >= 3.12.0" # Install Python build dependencies. ${MAIN_PYTHON_BIN}/python -m pip install \ --requirement ${REPO_ROOT}/scripts/dev-requirements.txt # Build and install `crc32c` cd ${REPO_ROOT}/google_crc32c/ rm -rf build mkdir build cd build/ ${MAIN_PYTHON_BIN}/cmake \ -DCMAKE_BUILD_TYPE=Release \ -DCRC32C_BUILD_TESTS=no \ -DCRC32C_BUILD_BENCHMARKS=no \ -DBUILD_SHARED_LIBS=yes \ .. make all install PYTHON_VERSIONS="" if [[ -z ${BUILD_PYTHON} ]]; then # Collect all target Python versions. for PYTHON_BIN in /opt/python/*/bin; do # H/T: https://stackoverflow.com/a/229606/1068170 if [[ "${PYTHON_BIN}" == *"37"* ]]; then PYTHON_VERSIONS="${PYTHON_VERSIONS} ${PYTHON_BIN}" continue elif [[ "${PYTHON_BIN}" == *"38"* ]]; then PYTHON_VERSIONS="${PYTHON_VERSIONS} ${PYTHON_BIN}" continue elif [[ "${PYTHON_BIN}" == *"39"* ]]; then PYTHON_VERSIONS="${PYTHON_VERSIONS} ${PYTHON_BIN}" continue elif [[ "${PYTHON_BIN}" == *"310"* ]]; then PYTHON_VERSIONS="${PYTHON_VERSIONS} ${PYTHON_BIN}" continue else echo "Ignoring unsupported version: ${PYTHON_BIN}" echo "=====================================" fi done else STRIPPED_PYTHON=$(echo ${BUILD_PYTHON} | sed -e "s/\.//g" | sed -e "s/-dev$//") for PYTHON_BIN in /opt/python/*/bin; do if [[ "${PYTHON_BIN}" == *"${STRIPPED_PYTHON}"* ]]; then PYTHON_VERSIONS="${PYTHON_VERSIONS} ${PYTHON_BIN}" fi done fi # Build the wheels. cd ${REPO_ROOT} for PYTHON_BIN in ${PYTHON_VERSIONS}; do ${PYTHON_BIN}/python -m pip install --upgrade pip ${PYTHON_BIN}/python -m pip install \ --requirement ${REPO_ROOT}/scripts/dev-requirements.txt ${PYTHON_BIN}/python -m pip wheel . --wheel-dir dist_wheels/ done # Bundle external shared libraries into the wheels for whl in dist_wheels/google_crc32c*.whl; do ${MAIN_PYTHON_BIN}/auditwheel repair "${whl}" --wheel-dir wheels/ done # Clean up. rm -fr ${REPO_ROOT}/google_crc32c/build/ rm -fr ${REPO_ROOT}/dist_wheels/