kbuild: remove src and obj from the top Makefile
Replace $(src) and $(obj) with $(srctree) and $(objtree), respectively.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index e2b991f..00cff25 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -18,7 +18,7 @@
# any kernel headers, and missing the r25 global register
# Can't do unconditionally because of recursive include issues
# due to <linux/thread_info.h>
-LINUXINCLUDE += -include ${src}/arch/arc/include/asm/current.h
+LINUXINCLUDE += -include $(srctree)/arch/arc/include/asm/current.h
endif
cflags-y += -fsection-anchors