> perl -MData::Dumper -e '%hash = "lala=lele lili=lolo lulu = lala\naeiou =abcde" =~ /(\S+)\s*=\s*(\S+)/g; print Dumper \%hash'
$VAR1 = {
          'lulu' => 'lala',
          'lili' => 'lolo',
          'lala' => 'lele',
          'aeiou' => 'abcde'
        };