Kaleidoscope build system support for gd32 keyboards

Makefile

@@ -12,7 +12,7 @@ endif
 DEFAULT_GOAL: smoke-sketches
 
 
-setup: $(ARDUINO_DIRECTORIES_USER)/hardware/keyboardio/avr/boards.txt $(ARDUINO_DIRECTORIES_USER)/hardware/keyboardio/virtual/boards.txt $(ARDUINO_CLI_PATH) $(ARDUINO_DIRECTORIES_DATA)/arduino-cli.yaml  install-arduino-core-avr
+setup: $(ARDUINO_CLI_PATH) $(ARDUINO_DIRECTORIES_DATA)/arduino-cli.yaml install-arduino-core-avr install-arduino-core-kaleidoscope $(ARDUINO_DIRECTORIES_USER)/hardware/keyboardio/avr/boards.txt $(ARDUINO_DIRECTORIES_USER)/hardware/keyboardio/virtual/boards.txt 
 	@:
 
 
@@ -27,9 +27,22 @@ $(ARDUINO_DIRECTORIES_USER)/hardware/keyboardio/virtual/boards.txt:
 
 
 $(ARDUINO_DIRECTORIES_USER)/hardware/keyboardio/avr/boards.txt:
-	git clone -c core.symlinks=true --recurse-submodules=":(exclude)avr/libraries/Kaleidoscope" --recurse-submodules=build-tools --recurse-submodules=toolchain --recurse-submodules=avr/libraries/ git://github.com/keyboardio/Kaleidoscope-Bundle-Keyboardio $(ARDUINO_DIRECTORIES_USER)/hardware/keyboardio
-	rm -d $(ARDUINO_DIRECTORIES_USER)/hardware/keyboardio/avr/libraries/Kaleidoscope
+	git clone -c core.symlinks=true \
+		--recurse-submodules=":(exclude)avr/libraries/Kaleidoscope" \
+		--recurse-submodules=":(exclude)gd32/libraries/Kaleidoscope" \
+		--recurse-submodules=avr/libraries/ \
+		--recurse-submodules=gd32/ \
+		--recurse-submodules=gd32/libraries/ \
+		git://github.com/keyboardio/Kaleidoscope-Bundle-Keyboardio \
+		$(ARDUINO_DIRECTORIES_USER)/hardware/keyboardio
+	-rm -d $(ARDUINO_DIRECTORIES_USER)/hardware/keyboardio/avr/libraries/Kaleidoscope
 	ln -s $(KALEIDOSCOPE_DIR) $(ARDUINO_DIRECTORIES_USER)/hardware/keyboardio/avr/libraries/Kaleidoscope
+	git clone -c core.symlinks=true \
+		--recurse-submodules=":(exclude)libraries/Kaleidoscope" \
+		--recurse-submodules=libraries/ \
+		git://github.com/keyboardio/ArduinoCore-GD32-Keyboardio $(ARDUINO_DIRECTORIES_USER)/hardware/keyboardio/gd32
+	-rm -d $(ARDUINO_DIRECTORIES_USER)/hardware/keyboardio/gd32/libraries/Kaleidoscope
+	ln -s $(KALEIDOSCOPE_DIR) $(ARDUINO_DIRECTORIES_USER)/hardware/keyboardio/gd32/libraries/Kaleidoscope
 
 simulator-tests:
 	$(MAKE) -C tests all

etc/makefiles/arduino-cli.mk

@@ -164,6 +164,7 @@ arduino-update-cores:
 
 install-arduino-core-kaleidoscope: arduino-update-cores
 	$(QUIET) $(ARDUINO_CLI) core install "keyboardio:avr"
+	$(QUIET) $(ARDUINO_CLI) core install "keyboardio:gd32"
 
 install-arduino-core-avr: arduino-update-cores
 	$(QUIET) $(ARDUINO_CLI) core install "arduino:avr"

etc/makefiles/sketch.mk

@@ -209,12 +209,21 @@ ensure-device-port-defined:
 	echo ;\
 	exit -1;fi
 
-flash: ensure-device-port-defined
+ifneq ($(FQBN),)
+fqbn_arg = --fqbn $(FQBN)
+endif
+
+ifneq ($(KALEIDOSCOPE_DEVICE_PORT),)
+port_arg = --port $(KALEIDOSCOPE_DEVICE_PORT)
+endif
+
+
+flash: 
 	$(info $(unescaped_flashing_instructions))
 	$(info )
 	$(info When you're ready to proceed, press 'Enter'.)
 	$(info )
 	@$(shell read _)
-	$(QUIET) $(ARDUINO_CLI) upload --fqbn $(FQBN) \
+	$(QUIET) $(ARDUINO_CLI) upload $(fqbn_arg) \
 	  --input-dir "${OUTPUT_PATH}" \
-	  --port $(KALEIDOSCOPE_DEVICE_PORT) $(ARDUINO_VERBOSE)
+	  $(port_arg) $(ARDUINO_VERBOSE)