nwaku/scripts/build_rln.sh

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#!/usr/bin/env bash
# This script is used to build the rln library for the current platform, or download it from the
# release page if it is available.
set -e
# first argument is the build directory
build_dir=$1
if [[ -z "$build_dir" ]]; then
echo "No build directory specified"
exit 1
fi
# Get the host triplet
host_triplet=$(rustup show | grep "Default host: " | cut -d' ' -f3)
# Download the prebuilt rln library if it is available
if curl --silent --fail-with-body -L "https://github.com/vacp2p/zerokit/releases/download/v0.3.2/$host_triplet-rln.tar.gz" >> "$host_triplet-rln.tar.gz"
then
echo "Downloaded $host_triplet-rln.tar.gz"
tar -xzf "$host_triplet-rln.tar.gz"
mv release/librln.a .
rm -rf "$host_triplet-rln.tar.gz" release
else
echo "Failed to download $host_triplet-rln.tar.gz"
# Build rln instead
cargo build --release -p rln --manifest-path "$build_dir/rln/Cargo.toml"
cp "$build_dir/target/release/librln.a" .
fi