builddir = .ninja
ninja_required_version = 1.3

# Tools

ar = /usr/bin/avr-gcc-ar
cxx = /usr/bin/avr-g++
cc = /usr/bin/avr-gcc
objcopy = /usr/bin/avr-objcopy
avrdude = /usr/bin/avrdude

# Flags
asmflags = -c -g -x assembler-with-cpp -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10600 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR
cflags = -Wall -c -g -Os -w -std=gnu11 -ffunction-sections -fdata-sections -flto -fno-fat-lto-objects -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10600 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR
cxxflags = -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10600 -DARDUINO_AVR_UNO -DARDUINO_ARCH_AVR
linkflags = -mmcu=atmega328p -Wl,-gc-sections -Os

core = /usr/share/arduino/hardware/arduino/avr/cores/arduino/

# These are the same for CC, CXX and ASM
includes = $
         -I$core $
         -I/usr/share/arduino/hardware/arduino/avr/variants/standard/

rule ar
     command = $ar rcs $out $in
     description = AR $out

rule cc
     command = $cc $cflags $includes -MD -MF $out.d $in -o $out
     description = CC $out
     depfile = $out.d
     deps = gcc

rule asm
     command = $cc $asmflags $includes -MD -MF $out.d $in -o $out
     description = AR $out
     depfile = $out.d
     deps = gcc

rule cxx
     command = $cxx $cxxflags $includes -MD -MF $out.d $in -o $out
     description = CXX $out
     depfile = $out.d
     deps = gcc

rule link
     command = $cc $linkflags -o $out $in -lc -lm
     description = LINK $out

rule objcopy
     command = $objcopy -O ihex -R .eeprom $in $out
     description = OBJCOPY $out

# Core ASM things
build wiring_pulse.S.o: asm $core/wiring_pulse.S

# Core CC things
build WInterrupts.o: cc $core/WInterrupts.c
build hooks.o: cc $core/hooks.c
build wiring.o: cc $core/wiring.c
build wiring_analog.o: cc $core/wiring_analog.c
build wiring_digital.o: cc $core/wiring_digital.c
build wiring_pulse.o: cc $core/wiring_pulse.c
build wiring_shift.o: cc $core/wiring_shift.c

# Core CXX things
build CDC.o: cxx $core/CDC.cpp
build HardwareSerial.o: cxx $core/HardwareSerial.cpp
build HardwareSerial0.o: cxx $core/HardwareSerial0.cpp
build HardwareSerial1.o: cxx $core/HardwareSerial1.cpp
build HardwareSerial2.o: cxx $core/HardwareSerial2.cpp
build HardwareSerial3.o: cxx $core/HardwareSerial3.cpp
build IPAddress.o: cxx $core/IPAddress.cpp
build PluggableUSB.o: cxx $core/PluggableUSB.cpp
build Print.o: cxx $core/Print.cpp
build Stream.o: cxx $core/Stream.cpp
build Tone.o: cxx $core/Tone.cpp
build USBCore.o: cxx $core/USBCore.cpp
build WMath.o: cxx $core/WMath.cpp
build WString.o: cxx $core/WString.cpp
build abi.o: cxx $core/abi.cpp
build new.o: cxx $core/new.cpp

build core.a: ar WInterrupts.o hooks.o wiring.o wiring_analog.o wiring_digital.o wiring_pulse.o wiring_shift.o wiring_pulse.S.o $
      CDC.o HardwareSerial.o HardwareSerial0.o HardwareSerial1.o HardwareSerial2.o HardwareSerial3.o IPAddress.o PluggableUSB.o Print.o $
      Stream.o Tone.o USBCore.o WMath.o WString.o abi.o new.o

# The main build step
build dactylino.o: cxx dactylino.cpp

build dactylino.elf: link dactylino.o core.a

build dactylino.hex: objcopy dactylino.elf


default dactylino.hex

rule avrdude
     command = /usr/bin/avrdude -C/etc/avrdude.conf -v -patmega328p -carduino -P/dev/ttyACM0 -b115200 -D -Uflash:w:$in:i

build upload: avrdude dactylino.hex