1 files changed, 113 insertions, 0 deletions
diff --git a/toolchains/arduino/org.eclipse.cdt.arduino-feature/arduino.mk b/toolchains/arduino/org.eclipse.cdt.arduino-feature/arduino.mk
new file mode 100644
index 00000000000..9efc895422b
--- /dev/null
+++ b/toolchains/arduino/org.eclipse.cdt.arduino-feature/arduino.mk
@@ -0,0 +1,113 @@
+VERSION = 156
+
+BOARD ?= uno
+OUTPUT_DIR ?= build/Default
+
+rwildcard = $(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst *,%,$2),$d))
+
+ifeq ($(OS),Windows_NT)
+RMDIR = rmdir /s /q
+fixpath = $(subst /,\,$1)
+mymkdir = if not exist "$(call fixpath,$1)" mkdir $(call fixpath,$1)
+else
+RMDIR = rm -fr
+fixpath = $1
+mymkdir = mkdir -p $1
+endif
+
+ifeq ($(BOARD),uno)
+ARCH = avr
+BUILD_CORE = arduino
+BUILD_VARIANT = standard
+BUILD_MCU = atmega328p
+BUILD_F_CPU = 16000000L
+BUILD_BOARD = AVR_UNO
+LOADER = avrdude
+LOADER_PROTOCOL = arduino
+LOADER_SPEED = 115200
+LOADER_MAX_SIZE = 32256
+LOADER_MAX_DATA = 2048
+endif
+
+ifeq ($(ARCH),avr)
+CXXFLAGS = -g -Os -w -fno-exceptions -ffunction-sections -fdata-sections -MMD \
+	-mmcu=$(BUILD_MCU) -DF_CPU=$(BUILD_F_CPU) -DARDUINO=$(VERSION) -DARDUINO_$(BUILD_BOARD) -DARDUINO_ARCH_AVR $(INCLUDES)
+CFLAGS = -g -Os -w -ffunction-sections -fdata-sections -MMD \
+	-mmcu=$(BUILD_MCU) -DF_CPU=$(BUILD_F_CPU) -DARDUINO=156 -DARDUINO_$(BUILD_BOARD) -DARDUINO_ARCH_AVR $(INCLUDES)
+
+CXX = avr-g++
+CC = avr-gcc
+AR = avr-ar
+OBJCOPY = avr-objcopy
+
+define do_link
+$(CC) -Os -Wl,--gc-sections -mmcu=$(BUILD_MCU) -o $(OUTPUT_DIR)/$(EXE).elf $^
+avr-objcopy -O ihex -R .eeprom $(OUTPUT_DIR)/$(EXE).elf $(OUTPUT_DIR)/$(EXE).hex
+$(do_link_extra)
+avr-size $(OUTPUT_DIR)/$(EXE).elf
+@echo Max text: $(LOADER_MAX_SIZE)
+@echo Max data + bss: $(LOADER_MAX_DATA)
+endef
+
+define do_eeprom
+avr-objcopy -O ihex -j .eeprom --set-section-flags=.eeprom=alloc,load \
+	--no-change-warnings --change-section-lma .eeprom=0 \
+	$(OUTPUT_DIR)/$(EXE).elf  $(OUTPUT_DIR)/$(EXE).eep
+endef
+
+define do_load_avrdude
+avrdude -C"$(ARDUINO_HOME)/hardware/tools/avr/etc/avrdude.conf" -p$(BUILD_MCU) -c$(LOADER_PROTOCOL) \
+	-P$(SERIAL_PORT) -b$(LOADER_SPEED) -D "-Uflash:w:$(OUTPUT_DIR)/$(EXE).hex:i"
+endef
+
+endif # ARCH = avr
+
+LIB_ROOT = $(ARDUINO_HOME)/hardware/arduino/$(ARCH)/cores/$(BUILD_CORE)
+
+LIB_SRCS = $(call rwildcard, $(LIB_ROOT)/, *.c *.cpp)
+
+LIB_OBJS = $(patsubst $(LIB_ROOT)/%.c, $(OUTPUT_DIR)/arduino/%.o, $(filter %.c, $(LIB_SRCS))) \
+           $(patsubst $(LIB_ROOT)/%.cpp, $(OUTPUT_DIR)/arduino/%.o, $(filter %.cpp, $(LIB_SRCS)))
+
+LIBS_ROOTS = $(HOME)/Documents/Arduino/libraries $(ARDUINO_HOME)/hardware/arduino/$(ARCH)/libraries $(ARDUINO_HOME)/libraries
+
+LIBS_DIRS = $(foreach lib, $(LIBS), $(firstword $(realpath $(foreach lib_root, $(LIBS_ROOTS), $(lib_root)/$(lib)))))
+
+INCLUDES = -I$(ARDUINO_HOME)/hardware/arduino/$(ARCH)/cores/$(BUILD_CORE) \
+           -I$(ARDUINO_HOME)/hardware/arduino/$(ARCH)/variants/$(BUILD_VARIANT) \
+           $(foreach lib, $(LIBS_DIRS), -I$(lib))
+
+SRCS = $(call rwildcard, ./, *.c *.cpp) $(foreach lib, $(LIBS_DIRS), $(wildcard $(lib)/*.c $(lib)/*.cpp $(lib)/utility/*.c $(lib)/utility/*.cpp))
+
+OBJS = $(patsubst %.cpp, $(OUTPUT_DIR)/%.o, $(filter %.cpp, $(SRCS))) \
+       $(patsubst %.c, $(OUTPUT_DIR)/%.o, $(filter %.c, $(SRCS)))
+
+all:	$(OUTPUT_DIR)/$(EXE).hex
+
+clean:
+	$(RMDIR) $(call fixpath,$(OUTPUT_DIR))
+
+load:	#$(OUTPUT_DIR)/$(EXE).hex
+	$(do_load_$(LOADER))
+
+$(OUTPUT_DIR)/$(EXE).hex:	$(OBJS) $(OUTPUT_DIR)/core.a
+	$(do_link)
+
+$(OUTPUT_DIR)/core.a: $(LIB_OBJS)
+	$(AR) r $@ $?
+
+$(OUTPUT_DIR)/arduino/%.o: $(LIB_ROOT)/%.c
+	@-$(call mymkdir,$(dir $@))
+	$(CC) -c $(CFLAGS) $(CPPFLAGS) -o $@ $< 
+
+$(OUTPUT_DIR)/arduino/%.o: $(LIB_ROOT)/%.cpp
+	@-$(call mymkdir,$(dir $@))
+	$(CXX) -c $(CXXFLAGS) $(CPPFLAGS) -o $@ $< 
+
+$(OUTPUT_DIR)/%.o: %.c
+	@-$(call mymkdir,$(dir $@))
+	$(CC) -c $(CFLAGS) $(CPPFLAGS) -o $@ $< 
+
+$(OUTPUT_DIR)/%.o: %.cpp
+	@-$(call mymkdir,$(dir $@))
+	$(CXX) -c $(CXXFLAGS) $(CPPFLAGS) -o $@ $<