#!/usr/bin/env bash

set -e

die () {
        echo "$1" >&2
        exit 1
}

if gmake -v >/dev/null 2>&1; then
        make='gmake'
elif gnumake -v >/dev/null 2>&1; then
        make='gnumake'
elif make -v 2>&1 | grep -q GNU; then
        make=`which make`
else
        die 'Can'\''t find GNU make'
fi

exec "$make" "$@"