#!/bin/sh

trap 'exit 1' USR1
die() { printf '%s\n' "$@" 1>&2; kill -USR1 $$; }

git submodule update --init || echo "Failed to update Gnulib sources from git."
if test -x ./gnulib/gnulib-tool; then
	./gnulib/gnulib-tool --update -S || die "Failed to update Gnulib."
else
	die "Gnulib sources are not properly installed in gnulib/."
fi

autoreconf -fis