# Copyright JS Foundation and other contributors, http://js.foundation
#
# 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.


# Default target for running the build test outside the Travis CI environment.
all:
	$(MAKE) install
	$(MAKE) script


## Targets for installing build dependencies of the ESP8266 JerryScript target.

# Install tools via apt.
install-apt-get-deps:
	sudo apt-get install -q -y gperf texinfo wget

# Fetch and build crosstool-NG with support for Xtensa.
install-xtensa-kx106-gcc:
	git clone https://github.com/jcmvbkbc/crosstool-NG.git ../crosstool-NG -b lx106-g++-1.21.0
	cd ../crosstool-NG && ./bootstrap
	cd ../crosstool-NG && ./configure --enable-local
	$(MAKE) -C ../crosstool-NG --no-print-directory -Rr # HACK: without the command line arguments, make bails out with recursion error
	cd ../crosstool-NG && ./ct-ng xtensa-lx106-elf
	cd ../crosstool-NG && ./ct-ng build

# Fetch Espressif SDK and Xtensa libraries.
install-espressif-sdk:
	git clone https://github.com/espressif/ESP8266_RTOS_SDK.git ../ESP8266_SDK
	cd ../ESP8266_SDK && git checkout 2fab9e23d779cdd6e5900b8ba2b588e30d9b08c4
	wget https://github.com/esp8266/esp8266-wiki/raw/master/libs/libhal.a -O ../ESP8266_SDK/lib/libhal.a

# Perform all the necessary (JerryScript-independent) installation steps.
install-noapt: install-xtensa-kx106-gcc install-espressif-sdk
install: install-apt-get-deps install-noapt


## Targets for building ESP8266 with JerryScript.

# Build the firmware (ESP8266 with JerryScript).
script:
	PATH=$(CURDIR)/../crosstool-NG/builds/xtensa-lx106-elf/bin:$$PATH $(MAKE) -f ./targets/esp8266/Makefile.esp8266 BIN_PATH=build/obj-esp8266 SDK_PATH=$(CURDIR)/../ESP8266_SDK