Makefile: Allow for board directories to not have a Makefile
It is entirely possible at this point to have platforms in U-Boot that
do not have board-specific C code (just Kconfig or environment) and so
make it optional to have to descend in to and then build in the board
directory.
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/Makefile b/Makefile
index 4a2d99e..9d2e31e 100644
--- a/Makefile
+++ b/Makefile
@@ -886,7 +886,7 @@
libs-$(CONFIG_UT_OPTEE) += test/optee/
libs-$(CONFIG_UT_OVERLAY) += test/overlay/
-libs-y += $(if $(BOARDDIR),board/$(BOARDDIR)/)
+libs-y += $(if $(wildcard $(srctree)/board/$(BOARDDIR)/Makefile),board/$(BOARDDIR)/)
libs-y := $(sort $(libs-y))