build: Check if swig is istalled

diff --git a/include/u-boot.mk b/include/u-boot.mk
index 509b3d76dc54064965a15df5356a4fbbdb6d0d5e..a3d6b4da2c470a9e9827035cc8be48725072096a 100644 (file)
--- a/include/u-boot.mk
+++ b/include/u-boot.mk
@@ -39,6 +39,13 @@ define U-Boot/Init
   UBOOT_IMAGE:=u-boot.bin
 endef
 
+ifdef NEEDS_SWIG
+$(eval $(call SetupHostCommand,swig,Please install 'swig', \
+       swig -python -help |grep "Python", \
+       swig))
+endif
+
+
 TARGET_DEP = TARGET_$(BUILD_TARGET)$(if $(BUILD_SUBTARGET),_$(BUILD_SUBTARGET))
 
 UBOOT_MAKE_FLAGS = \