ensure_rustup_setup.sh
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ensure_rustup_setup.sh
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	#!/usr/bin/env bash

	ensure_target() {
	local target="$1"

	if ! rustup target list --installed \| grep "$target" > /dev/null; then
	rustup target add "$1"
	fi
	}

	if ! command -v rustup > /dev/null; then
	echo "Please install rustup" >&2
	exit 1
	fi

	if [[ "$(rustup toolchain list)" == "no installed toolchains" ]]; then
	rustup toolchain install stable
	fi

	ensure_target aarch64-apple-ios
	ensure_target x86_64-apple-ios

	if ! command -v cargo-lipo > /dev/null; then
	cargo install cargo-lipo
	fi