diff -r a775e493d340 -r cdf8bf4549c4 test/configure
--- a/test/configure	Tue Aug 13 21:54:17 2019 +0200
+++ b/test/configure	Tue Aug 13 22:15:36 2019 +0200
@@ -232,7 +232,7 @@
 
 # Toolchain detection
 # this will insert make vars to config.mk
-source make/toolchain.sh
+. make/toolchain.sh
 
 # add user specified flags to config.mk
 echo >> $TEMP_DIR/config.mk