BUILD_DIR ?= build
TARGET = $(BUILD_DIR)/main.elf

CMFLAGS += --fresh
CMFLAGS += --log-level WARNING
CMFLAGS += -Wno-deprecated

export SERIAL_PORT ?= /dev/ttyACM0
.PHONY: FORCE

all: FORCE $(TARGET)

flash: upload-main;
upload-main: $(TARGET)

$(BUILD_DIR)/build.ninja: CMakeLists.txt
	@mkdir -p $(BUILD_DIR)
	@cmake -B $(BUILD_DIR) -G Ninja $(CMFLAGS)

$(TARGET): $(BUILD_DIR)/build.ninja FORCE
	@ninja -C $(BUILD_DIR)

clean: FORCE
	$(RM) -r $(BUILD_DIR)

# Forward any unknown targets to Ninja
ifneq ($(MAKECMDGOALS),)
%::
	@ninja -C $(BUILD_DIR) $@
endif