logos-delivery/scripts/build_rln_mix.sh

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#!/usr/bin/env bash
# Build a separate, pinned RLN library for mix spam-protection usage.
# This keeps the main nwaku RLN dependency flow unchanged.
set -euo pipefail
source_dir="${1:-}"
version="${2:-}"
output_file="${3:-}"
repo_url="${4:-https://github.com/vacp2p/zerokit.git}"
if [[ -z "${source_dir}" || -z "${version}" || -z "${output_file}" ]]; then
echo "Usage: $0 <source_dir> <version_tag> <output_file> [repo_url]"
exit 1
fi
mkdir -p "$(dirname "${source_dir}")"
mkdir -p "$(dirname "${output_file}")"
if [[ ! -d "${source_dir}/.git" ]]; then
echo "Cloning zerokit ${version} from ${repo_url}..."
if [[ -e "${source_dir}" ]]; then
echo "Path exists but is not a git repository: ${source_dir}"
echo "Please remove it and retry."
exit 1
fi
git clone --depth 1 --branch "${version}" "${repo_url}" "${source_dir}"
else
echo "Using existing zerokit checkout in ${source_dir}"
current_tag="$(git -C "${source_dir}" describe --tags --exact-match 2>/dev/null || true)"
if [[ "${current_tag}" != "${version}" ]]; then
echo "Updating zerokit checkout to ${version}..."
git -C "${source_dir}" fetch --tags origin "${version}"
git -C "${source_dir}" checkout --detach "${version}"
fi
fi
echo "Building mix RLN library from source (version ${version})..."
cargo build --release -p rln --manifest-path "${source_dir}/rln/Cargo.toml"
cp "${source_dir}/target/release/librln.a" "${output_file}"
echo "Successfully built ${output_file}"