[U-Boot] [RFC PATCH v2 04/13] Makefile: Support include files for .dts files

[Simon Glass]

Linux supports this, and if we are to have compatible device tree files,
U-Boot should also.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v2:
- Add new patch to support include files for .dts files

 scripts/Makefile.lib | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index a04439d..10358ba 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -153,6 +153,7 @@ ld_flags       = $(LDFLAGS) $(ldflags-y)
 # Modified for U-Boot
 dtc_cpp_flags  = -Wp,-MD,$(depfile).pre.tmp -nostdinc                    \
 		 -I$(srctree)/arch/$(ARCH)/dts                           \
+		 -I$(srctree)/include                                    \
 		 -undef -D__DTS__
 
 # Finds the multi-part object the current object will be linked into
-- 
1.9.1.423.g4596e3a