Merge "check make version"
diff --git a/Makefile b/Makefile
index f9895ad..a169f14 100644
--- a/Makefile
+++ b/Makefile
@@ -266,6 +266,9 @@
 UBOOT_VERBOSE ?= $(VERBOSE)
 UBOOT_SRC ?= $(ROOT_DIR)/u-boot
 
+# TODO: deleteme, checking make version on CI server
+$(warning $(shell make --version))
+
 # U-boot doesn't support gcc < 6.0. To avoid compilation failure,
 # we upgrade the active toolchain version for the u-boot build.
 ifeq ($(TOOLCHAIN), gcc-5.1)