X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=dts%2FMakefile;h=3cf991eaf2f801b1f3886a9627d927296aa239ea;hb=83d271b5ffc19e98098861dd21e940cf53545a43;hp=ccd552fa0031e02c82790d209058f75f8a002492;hpb=32ac4bd9ca6402ea7d07d528d2e550c7ea76e4b3;p=u-boot

diff --git a/dts/Makefile b/dts/Makefile
index ccd552fa00..3cf991eaf2 100644
--- a/dts/Makefile
+++ b/dts/Makefile
@@ -21,7 +21,7 @@ DTS_INCDIRS =  $(SRCTREE)/board/$(VENDOR)/$(BOARD)/dts
 DTS_INCDIRS += $(SRCTREE)/board/$(VENDOR)/dts
 DTS_INCDIRS += $(SRCTREE)/arch/$(ARCH)/dts
 
-DTS_CPPFLAGS := -x assembler-with-cpp \
+DTS_CPPFLAGS := -x assembler-with-cpp -undef -D__DTS__ \
 		-nostdinc $(addprefix -I,$(DTS_INCDIRS))
 
 DTC_FLAGS := -R 4 -p 0x1000 \