rk: Makefile set default CROSS_COMPILE for arm

Change-Id: I44a0dfe1a1f3bbad6f6c21001d2e4d668ff0db8a
Signed-off-by: Huang, Tao <huangtao@rock-chips.com>

diff --git a/Makefile b/Makefile
index 85a92500c79a50a96e580b3fba5eb870bfc7633c..40db8bb95a6ecd39be185aa1515b6b9d4e85b228 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -259,6 +259,11 @@ ifneq ($(wildcard $(srctree)/../prebuilts/gcc/linux-x86/aarch64/aarch64-linux-an
 CROSS_COMPILE  ?= $(srctree)/../prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/bin/aarch64-linux-android-
 endif
 endif
+ifeq ($(ARCH),arm)
+ifneq ($(wildcard $(srctree)/../prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.9),)
+CROSS_COMPILE  ?= $(srctree)/../prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.9/bin/arm-linux-androidkernel-
+endif
+endif
 CROSS_COMPILE  ?= $(CONFIG_CROSS_COMPILE:"%"=%)
 
 # Architecture as present in compile.h