From c8dc8687b7349bf7e56d4b8ec59970491e5a9f84 Mon Sep 17 00:00:00 2001
From: Joshua Watt <JPEWhacker@gmail.com>
Date: Tue, 16 Feb 2021 08:43:03 -0600
Subject: acpica: Fix reproducibility issues

Fixes reproducibility when build acpica yacc sources by instructing
bison on how to do the file prefix mapping

(From OE-Core rev: 0e5605af9ebbfceffd510e42013d4eaa76c4e820)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit d13a1df7bd173fca3fc2cdf889d5eb487e35d6fd)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 meta/recipes-extended/acpica/acpica_20200717.bb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/meta/recipes-extended/acpica/acpica_20200717.bb b/meta/recipes-extended/acpica/acpica_20200717.bb
index d1d06c0c24..e3c8c2bdfb 100644
--- a/meta/recipes-extended/acpica/acpica_20200717.bb
+++ b/meta/recipes-extended/acpica/acpica_20200717.bb
@@ -34,6 +34,8 @@ EXTRA_OEMAKE = "CC='${CC}' \
                 PREFIX=${prefix} \
                 INSTALLDIR=${bindir} \
                 INSTALLFLAGS= \
+                YACC=bison \
+                YFLAGS='-y --file-prefix-map=${WORKDIR}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR}' \
                 "
 
 do_install() {
-- 
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