From ca12999e2d913f31e828a1d5a22cd4bb44b9b3b3 Mon Sep 17 00:00:00 2001
From: Kaspar Schleiser <kaspar@schleiser.de>
Date: Fri, 12 Apr 2019 09:19:17 +0200
Subject: [PATCH] makefiles/docker: export BOARDS

This enables "BUILD_IN_DOCKER=1 BOARDS='foo bar' make buildtest".
Without this line, when executed with BUILD_IN_DOCKER, "make buildtest"
would always build all boards.
---
 makefiles/docker.inc.mk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/makefiles/docker.inc.mk b/makefiles/docker.inc.mk
index cd2932966c..d7249b5f53 100644
--- a/makefiles/docker.inc.mk
+++ b/makefiles/docker.inc.mk
@@ -34,6 +34,7 @@ export DOCKER_ENV_VARS = \
   BINDIR \
   BINDIRBASE \
   BOARD \
+  BOARDS \
   BUILDRELPATH \
   BUILDTEST_MCU_GROUP \
   BUILDTEST_VERBOSE \