mirror of
https://github.com/logos-messaging/logos-messaging-nim.git
synced 2026-05-30 22:29:32 +00:00
73 lines
3.2 KiB
Bash
Executable File
73 lines
3.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Provides the rln static library for the current platform.
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#
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# If zerokit publishes a prebuilt `stateless` release asset for this platform,
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# download and use it: that is faster than compiling and avoids fetching
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# zerokit's many crate dependencies from crates.io. The asset is selected by
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# the Rust host target triple (the platform identifier reported by rustc,
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# e.g. x86_64-unknown-linux-gnu or aarch64-apple-darwin).
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#
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# When no matching asset exists (e.g. Windows), build from the vendored
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# zerokit submodule instead.
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set -e
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# first argument is the build directory
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build_dir=$1
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rln_version=$2
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output_filename=$3
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[[ -z "${build_dir}" ]] && { echo "No build directory specified"; exit 1; }
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[[ -z "${rln_version}" ]] && { echo "No rln version specified"; exit 1; }
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[[ -z "${output_filename}" ]] && { echo "No output filename specified"; exit 1; }
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# --- Prefer the prebuilt release asset --------------------------------------
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# Host target triple, e.g. x86_64-unknown-linux-gnu / aarch64-apple-darwin.
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host_triplet=$(rustc --version --verbose | awk '/host:/{print $2}')
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tarball="${host_triplet}-stateless-rln.tar.gz"
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url="https://github.com/vacp2p/zerokit/releases/download/${rln_version}/${tarball}"
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echo "Looking for prebuilt RLN: ${url}"
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if curl --silent --fail-with-body -L "${url}" -o "${tarball}"; then
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echo "Downloaded prebuilt ${tarball}"
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tar -xzf "${tarball}"
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mv "release/librln.a" "${output_filename}"
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rm -rf "${tarball}" release
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echo "Using prebuilt ${output_filename}"
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exit 0
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fi
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# curl --fail-with-body writes the error body to the file on HTTP failure.
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rm -f "${tarball}"
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echo "No prebuilt asset for ${host_triplet} at ${rln_version}; building from source."
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# --- Fall back to building from the vendored submodule ----------------------
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# Check if submodule version = version in Makefile
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cargo metadata --format-version=1 --no-deps --manifest-path "${build_dir}/rln/Cargo.toml"
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detected_OS=$(uname -s)
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if [[ "$detected_OS" == MINGW* || "$detected_OS" == MSYS* ]]; then
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submodule_version=$(cargo metadata --format-version=1 --no-deps --manifest-path "${build_dir}/rln/Cargo.toml" | sed -n 's/.*"name":"rln","version":"\([^"]*\)".*/\1/p')
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else
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submodule_version=$(cargo metadata --format-version=1 --no-deps --manifest-path "${build_dir}/rln/Cargo.toml" | jq -r '.packages[] | select(.name == "rln") | .version')
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fi
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if [[ "v${submodule_version}" != "${rln_version}" ]]; then
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echo "Submodule version (v${submodule_version}) does not match version in Makefile (${rln_version})"
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echo "Please update the submodule to ${rln_version}"
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exit 1
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fi
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# `stateless` feature: logos-delivery does not maintain a local Merkle tree
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# (post-PR #3312); the contract is the source of truth and the path is fetched
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# via getMerkleProof(index). The stateless build compiles out tree code.
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#
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# --no-default-features is required because zerokit's default features include
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# `pmtree-ft` (a Merkle tree backend); `stateless` and any Merkle-tree feature
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# are mutually exclusive (rln/src/lib.rs:32 compile_error).
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cargo build --release -p rln --manifest-path "${build_dir}/rln/Cargo.toml" \
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--no-default-features --features stateless
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cp "${build_dir}/target/release/librln.a" "${output_filename}"
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echo "Successfully built ${output_filename}"
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