IoT.js: Add new definition, BUILD_OPTION, to give additional build options in Makefile

diff --git a/external/Makefile b/external/Makefile
index b93a6d6..e0ce699 100644 (file)
--- a/external/Makefile
+++ b/external/Makefile
@@ -168,6 +168,7 @@ endif
 
 ifeq ($(CONFIG_ENABLE_IOTJS),y)
 IOTJS_ROOT_DIR ?= $(EXTDIR)/iotjs
+IOTJS_BUILD_OPTION ?=
 ifeq ($(CONFIG_DEBUG),y)
   IOTJS_BUILDTYPE = debug
   IOTJS_LIB_DIR = $(IOTJS_ROOT_DIR)/build/arm-tizenrt/debug/lib
@@ -181,7 +182,7 @@ iotjs_build:
 ifeq ($(CONFIG_ENABLE_IOTJS),y)
        python $(IOTJS_ROOT_DIR)/tools/build.py --target-arch=arm --target-os=tizenrt \
        --sysroot=../os --target-board=artik05x --jerry-heaplimit=$(CONFIG_IOTJS_JERRY_HEAP) \
-       --buildtype=$(IOTJS_BUILDTYPE) --no-init-submodule
+       --buildtype=$(IOTJS_BUILDTYPE) --no-init-submodule $(IOTJS_BUILD_OPTION)
 endif
 
 iotjs_clean: