# Copyright 2015-2016 Samsung Electronics Co., Ltd.
# Copyright 2016 University of Szeged.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# use TAB-8

TARGET_LIST     = k64f stm32f4 stm32f429i nucleo
JERRYHEAP      ?= 16

ifneq ($(filter $(board), $(TARGET_LIST)),)
	TARGET        = $(board)
ifeq ($(TARGET), k64f)
	YOTTA_TARGET  = frdm-k64f-gcc
	TARGET_DIR   ?= /media/$(USER)/MBED
else ifeq ($(TARGET), stm32f4)
	YOTTA_TARGET  = stm32f4-disco-gcc
else ifeq ($(TARGET), stm32f429i)
	YOTTA_TARGET  = stm32f429i-disco-gcc
else ifeq ($(TARGET), nucleo)
	YOTTA_TARGET  = st-nucleo-f401re-gcc
	TARGET_DIR   ?= /media/$(USER)/NODE_F401RE
endif

BUILD_DIR	?= build/mbed
UPPERC_TARGET	?= $(shell echo $(TARGET) | tr a-z A-Z)
COPYTARGET	?= targets/mbed/libjerry

else
  $(error This board ($(board)) is not supported!)
endif

EXT_CFLAGS := -D__TARGET_MBED_$(UPPERC_TARGET)
EXT_CFLAGS += -mlittle-endian -mthumb -mcpu=cortex-m4
EXT_CFLAGS += -Wno-error=format=

EXT_PORT_DIR := ""

.PHONY: jerry js2c yotta flash clean

all: jerry js2c yotta

jerry:
	mkdir -p $(COPYTARGET)
	mkdir -p $(BUILD_DIR)
	cmake -B$(BUILD_DIR) -H./ \
	 -DENABLE_LTO=OFF \
	 -DFEATURE_VALGRIND=OFF \
	 -DCMAKE_TOOLCHAIN_FILE=cmake/toolchain_external.cmake \
	 -DJERRY_LIBC=OFF \
	 -DJERRY_CMDLINE=OFF \
	 -DENABLE_ALL_IN_ONE=OFF \
	 -DEXTERNAL_CMAKE_SYSTEM_PROCESSOR=armv7l-hf \
	 -DEXTERNAL_CMAKE_C_COMPILER=arm-none-eabi-gcc \
	 -DEXTERNAL_CMAKE_C_COMPILER_ID=GNU \
	 -DEXTERNAL_COMPILE_FLAGS="$(EXT_CFLAGS)" \
	 -DMEM_HEAP_SIZE_KB=$(JERRYHEAP) \

	make -C$(BUILD_DIR) jerry-core
	make -C$(BUILD_DIR) jerry-libm
	cp $(BUILD_DIR)/lib/libjerry-core.a $(COPYTARGET)/libjerrycore.a
	cp $(BUILD_DIR)/lib/libjerry-libm.a $(COPYTARGET)/libjerrylibm.a

js2c:
	cd targets/mbed; ../tools/js2c.py;

yotta:
	cd targets/mbed; \
	 yotta target $(YOTTA_TARGET); \
	 yotta build

flash:
  ifndef TARGET_DIR
	st-flash write targets/mbed/build/$(YOTTA_TARGET)/source/jerry.bin 0x08000000
  else
	  @if [ ! -d "${TARGET_DIR}" ] ; then \
	   echo "The board not mounted at ${TARGET_DIR}"; \
	   exit 1; \
	  fi
	  cp targets/mbed/build/$(YOTTA_TARGET)/source/jerry.bin \
	   "$(TARGET_DIR)/."
  endif
	@echo "Wait till LED flashing stops..."

clean:
	rm -rf $(COPYTARGET)
	rm -rf $(OUTPUT)
	rm -rf targets/mbed/build