release.sh

#!/bin/bash

set -euxo pipefail

export DOCKER_BUILDKIT=1

export BUILDKIT_ARCH=$(uname -m)
export ARCH=${BUILDKIT_ARCH}
export LTO_FLAG="${LTO_FLAG:-""}"
if [ "$BUILDKIT_ARCH" == "amd64" ]; then
    export BUILDKIT_ARCH="amd64"
    export ARCH=x64
fi

if [ "$BUILDKIT_ARCH" == "x86_64" ]; then
    export BUILDKIT_ARCH="amd64"
    export ARCH=x64
fi

if [ "$BUILDKIT_ARCH" == "arm64" ]; then
    export BUILDKIT_ARCH="arm64"
    export ARCH=aarch64
fi

if [ "$BUILDKIT_ARCH" == "aarch64" ]; then
    export BUILDKIT_ARCH="arm64"
    export ARCH=aarch64
fi

if [ "$BUILDKIT_ARCH" == "armv7l" ]; then
    echo "Unsupported platform: $BUILDKIT_ARCH"
    exit 1
fi

export WEBKIT_RELEASE_TYPE=${WEBKIT_RELEASE_TYPE:-"Release"}

# Set default MARCH_FLAG based on architecture if not already set
if [ -z "${MARCH_FLAG:-}" ]; then
    if [ "$BUILDKIT_ARCH" == "arm64" ]; then
        export MARCH_FLAG="-march=armv8-a+crc -mtune=ampere1"
    elif [ "$BUILDKIT_ARCH" == "amd64" ]; then
        export MARCH_FLAG="-march=nehalem"
    fi
fi
export MARCH_FLAG="${MARCH_FLAG:-""}"

export CONTAINER_NAME=bun-webkit-linux-$BUILDKIT_ARCH

if [ "$WEBKIT_RELEASE_TYPE" == "relwithdebuginfo" ]; then
    CONTAINER_NAME=bun-webkit-linux-$BUILDKIT_ARCH-dbg
fi

export DEBIAN_VERSION="bookworm"

export temp=${temp:-"$(mktemp -d -t bun-webkit-linux-$BUILDKIT_ARCH-release-$(date +%s)-XXXX)"}
export ENABLE_SANITIZERS=${ENABLE_SANITIZERS:-}

mkdir -p $temp
rm -rf $temp/bun-webkit

echo "Building $CONTAINER_NAME to $temp/bun-webkit"

docker buildx build \
  -f Dockerfile \
  -t $CONTAINER_NAME \
  --build-arg ENABLE_SANITIZERS=$ENABLE_SANITIZERS \
  --build-arg LTO_FLAG="$LTO_FLAG" \
  --build-arg MARCH_FLAG="$MARCH_FLAG" \
  --build-arg RELEASE_FLAGS="$RELEASE_FLAGS" \
  --build-arg WEBKIT_RELEASE_TYPE=$WEBKIT_RELEASE_TYPE \
  --build-arg RELEASE_FLAGS="${RELEASE_FLAGS:-"-O2 -DNDEBUG=1"}" \
  --progress=plain \
  --platform=linux/$BUILDKIT_ARCH \
  --target=artifact \
  --output type=local,dest=$temp/bun-webkit \
  .

echo "Successfully built $CONTAINER_NAME to $temp/bun-webkit"