From abff884165ec0c39bc77afedadd99d19f267c55f Mon Sep 17 00:00:00 2001
From: Francisco Molina <femolina@uc.cl>
Date: Wed, 1 Apr 2020 09:50:34 +0200
Subject: [PATCH] makefiles/info-global.inc.mk: undefine CPU_ARCH and CPU_FAM

Undefine variables that shouldnt be set at the start of resolution
and that might be used in dependency resolution.
---
 makefiles/info-global.inc.mk | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/makefiles/info-global.inc.mk b/makefiles/info-global.inc.mk
index 950a111909..239b119136 100644
--- a/makefiles/info-global.inc.mk
+++ b/makefiles/info-global.inc.mk
@@ -43,6 +43,8 @@ define board_unsatisfied_features
   # Some are sometime set as `?=`
   undefine CPU
   undefine CPU_MODEL
+  undefine CPU_ARCH
+  undefine CPU_FAM
 
   # Replicate Makefile.include handling that sets BOARDSDIR to RIOTBOARD
   # when BOARD is not found in BOARDSDIR