arm: support Thumb-1 with CONFIG_SYS_THUMB_BUILD

[oweals/u-boot.git] / Makefile

diff --git a/Makefile b/Makefile
index 3c21f8ddf9e902dc20bf893995b1a38f295afe35..0bd8be2f7820a0440d5136d69a981c963ba6e124 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -605,6 +605,8 @@ KBUILD_CFLAGS += $(KCFLAGS)
 UBOOTINCLUDE    := \
                -Iinclude \
                $(if $(KBUILD_SRC), -I$(srctree)/include) \
+               $(if $(CONFIG_SYS_THUMB_BUILD), $(if $(CONFIG_HAS_THUMB2),, \
+                       -I$(srctree)/arch/$(ARCH)/thumb1/include),) \
                -I$(srctree)/arch/$(ARCH)/include \
                -include $(srctree)/include/linux/kconfig.h