#!/usr/bin/env bash # Install wild-linker official binaries from GitHub Releases. set -euo pipefail WILD_VERSION="${WILD_VERSION:-${1:-0.6.0}}"if [ "$(uname -s)" != "Linux" ]; then    echo "Error: This script is intended for Linux systems only."    exit 1elif [ -z "$WILD_VERSION" ]; then    echo "Usage: $0 [version]"    exit 1elif command -v wild >/dev/null 2>&1 && wild --version | grep -Fq "$WILD_VERSION" ; then    echo "Warning: existing wild $WILD_VERSION found at $(command -v wild). Skipping installation."    exit 0fi if [ "$(whoami)" = root ]; then SUDO=; else SUDO="$(command -v sudo || command -v doas || true)"; fi ARCH="$(uname -m)"WILD_REPO="${WILD_REPO:-https://github.com/davidlattimore/wild}"WILD_PACKAGE="wild-linker-${WILD_VERSION}-${ARCH}-unknown-linux-gnu"WILD_URL="${WILD_URL:-$WILD_REPO}/releases/download/$WILD_VERSION/${WILD_PACKAGE}.tar.gz"DEST_DIR=/usr/local/bin echo "Downloading from $WILD_URL"curl -fsSL --output - "$WILD_URL" \    | $SUDO tar -C ${DEST_DIR} --strip-components=1 --no-overwrite-dir -xzf - \    "${WILD_PACKAGE}/wild" cat <<EOFWild is installed to ${DEST_DIR}/wild To make it your default, add or merge these lines into your ~/.cargo/config.toml: [target.x86_64-unknown-linux-gnu]linker = "clang"rustflags = ["-C", "link-arg=--ld-path=wild"] [target.aarch64-unknown-linux-gnu]linker = "clang"rustflags = ["-C", "link-arg=--ld-path=wild"]EOF