build.sh

#!/bin/bash
# https://raw.githubusercontent.com/pypa/manylinux/main/build.sh

# Stop at any error, show all commands
set -exuo pipefail

if [ "${MANYLINUX_BUILD_FRONTEND:-}" == "" ]; then
  if [ "${POLICY}" == "musllinux_1_1" ]; then
    MANYLINUX_BUILD_FRONTEND="docker"
  else
    MANYLINUX_BUILD_FRONTEND="docker-buildx"
  fi
fi

# Export variable needed by 'docker build --build-arg'
export POLICY
export PLATFORM

# get docker default multiarch image prefix for PLATFORM
if [ "${PLATFORM}" == "x86_64" ]; then
  MULTIARCH_PREFIX="amd64/"
elif [ "${PLATFORM}" == "i686" ]; then
  MULTIARCH_PREFIX="i386/"
elif [ "${PLATFORM}" == "aarch64" ]; then
  MULTIARCH_PREFIX="arm64v8/"
elif [ "${PLATFORM}" == "ppc64le" ]; then
  MULTIARCH_PREFIX="ppc64le/"
elif [ "${PLATFORM}" == "s390x" ]; then
  MULTIARCH_PREFIX="s390x/"
else
  echo "Unsupported platform: '${PLATFORM}'"
  exit 1
fi

if [ "${POLICY}" == "manylinux2014" ]; then
  DEVTOOLSET_ROOTPATH="/opt/rh/devtoolset-10/root"
  PREPEND_PATH="${DEVTOOLSET_ROOTPATH}/usr/bin:"
  if [ "${PLATFORM}" == "i686" ]; then
    LD_LIBRARY_PATH_ARG="/opt/hyperscan/lib:${DEVTOOLSET_ROOTPATH}/usr/lib:${DEVTOOLSET_ROOTPATH}/usr/lib/dyninst"
  else
    LD_LIBRARY_PATH_ARG="/opt/hyperscan/lib64:${DEVTOOLSET_ROOTPATH}/usr/lib64:${DEVTOOLSET_ROOTPATH}/usr/lib:${DEVTOOLSET_ROOTPATH}/usr/lib64/dyninst:${DEVTOOLSET_ROOTPATH}/usr/lib/dyninst:/usr/local/lib64"
  fi
elif [ "${POLICY}" == "manylinux_2_28" ]; then
  DEVTOOLSET_ROOTPATH="/opt/rh/gcc-toolset-12/root"
  PREPEND_PATH="${DEVTOOLSET_ROOTPATH}/usr/bin:"
  LD_LIBRARY_PATH_ARG="/opt/hyperscan/lib64:${DEVTOOLSET_ROOTPATH}/usr/lib64:${DEVTOOLSET_ROOTPATH}/usr/lib:${DEVTOOLSET_ROOTPATH}/usr/lib64/dyninst:${DEVTOOLSET_ROOTPATH}/usr/lib/dyninst"
elif [ "${POLICY}" == "musllinux_1_1" ]; then
  DEVTOOLSET_ROOTPATH=
  PREPEND_PATH=
  LD_LIBRARY_PATH_ARG=/opt/hyperscan/lib
else
  echo "Unsupported policy: '${POLICY}'"
  exit 1
fi

export DEVTOOLSET_ROOTPATH
export PREPEND_PATH
export LD_LIBRARY_PATH_ARG

IMAGE_NAME=python_hyperscan_${POLICY}_${PLATFORM}
BUILD_ARGS_COMMON="
    --build-arg POLICY --build-arg PLATFORM
    --build-arg DEVTOOLSET_ROOTPATH --build-arg PREPEND_PATH --build-arg LD_LIBRARY_PATH_ARG
    --rm -t ghcr.io/darvid/${IMAGE_NAME}:${COMMIT_SHA}
    .
"

if [ "${CI:-}" == "true" ]; then
  # Force plain output on CI
  BUILD_ARGS_COMMON="--progress plain ${BUILD_ARGS_COMMON}"
  # Workaround issue on ppc64le
  if [ ${PLATFORM} == "ppc64le" ] && [ "${MANYLINUX_BUILD_FRONTEND}" == "docker" ]; then
    BUILD_ARGS_COMMON="--network host ${BUILD_ARGS_COMMON}"
  fi
fi

if [ "${MANYLINUX_BUILD_FRONTEND}" == "docker" ]; then
  docker build ${BUILD_ARGS_COMMON}
elif [ "${MANYLINUX_BUILD_FRONTEND}" == "docker-buildx" ]; then
  docker buildx build \
    --load \
    --cache-from=type=local,src=$(pwd)/.buildx-cache-${POLICY}_${PLATFORM} \
    --cache-to=type=local,dest=$(pwd)/.buildx-cache-staging-${POLICY}_${PLATFORM} \
    ${BUILD_ARGS_COMMON}
elif [ "${MANYLINUX_BUILD_FRONTEND}" == "buildkit" ]; then
  buildctl build \
    --frontend=dockerfile.v0 \
    --local context=./docker/ \
    --local dockerfile=. \
    --import-cache type=local,src=$(pwd)/.buildx-cache-${POLICY}_${PLATFORM} \
    --export-cache type=local,dest=$(pwd)/.buildx-cache-staging-${POLICY}_${PLATFORM} \
    --opt build-arg:POLICY=${POLICY} --opt build-arg:PLATFORM=${PLATFORM} --opt build-arg:BASEIMAGE=${BASEIMAGE} \
    --opt "build-arg:DEVTOOLSET_ROOTPATH=${DEVTOOLSET_ROOTPATH}" --opt "build-arg:PREPEND_PATH=${PREPEND_PATH}" --opt "build-arg:LD_LIBRARY_PATH_ARG=${LD_LIBRARY_PATH_ARG}" \
    --output type=docker,name=${IMAGE_NAME} | docker load
else
  echo "Unsupported build frontend: '${MANYLINUX_BUILD_FRONTEND}'"
  exit 1
fi

if [ "${MANYLINUX_BUILD_FRONTEND}" != "docker" ]; then
  if [ -d $(pwd)/.buildx-cache-${POLICY}_${PLATFORM} ]; then
    rm -rf $(pwd)/.buildx-cache-${POLICY}_${PLATFORM}
  fi
  mv $(pwd)/.buildx-cache-staging-${POLICY}_${PLATFORM} $(pwd)/.buildx-cache-${POLICY}_${PLATFORM}
fi