During a perf build with O= bison stores full paths in generated files
and those paths are stored in resulting perf binary.

Starting from bison v3.7.1 those paths can be remapped by using the
--file-prefix-map option.  Use this option if possible to make perf
binary more reproducible.
Signed-off-by: Denys Zagorui <dzagorui@cisco.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210524111514.65713-3-dzagorui@cisco.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>