Makefile

###############################################################
# Class:: CSC-615-01 Spring 2026
# Name:: Clement (Clément) Boillot
# Student ID:: 925043857
# Github-Name:: drawbu
# Project:: Term project - La voiture qui va vite
#
# File:: Makefile
#
###############################################################

CFLAGS	:= -std=gnu23 -W -Wall -Wextra -Wunused -Wpedantic
CFLAGS	+= -Wundef -Wshadow -Wcast-align
CFLAGS	+= -Wstrict-prototypes -Wmissing-prototypes
CFLAGS	+= -Wcast-qual -Wno-pointer-to-int-cast
CFLAGS	+= -Wunreachable-code
CFLAGS	+= -iquote ./src
CFLAGS	+= -isystem ./lib
CFLAGS	+= -ffile-prefix-map=$(CURDIR)/=
CFLAGS	+= -MMD -MP

NAME	:= VegaMissile

SRC	 := $(shell find $(CURDIR)/src -name '*.c')
OBJ	 := $(SRC:.c=.o)
DEPS := $(OBJ:.o=.d)

LIBMOTORS		:= lib/motors/libmotors.a
LIBLINE			:= lib/line_sensors/libline.a
LIBUTILS		:= lib/utils/libutils.a
LIBRGB			:= lib/rgb_sensors/librgb.a
LIBLIDAR 		:= lib/rp_lidar/liblidar.a

# Project libs must precede -lpigpio so static linking resolves.
LDLIBS	:= -L$(dir $(LIBMOTORS)) 		-lmotors
LDLIBS	+= -L$(dir $(LIBLINE))   		-lline
LDLIBS	+= -L$(dir $(LIBUTILS))  		-lutils
LDLIBS	+= -L$(dir $(LIBRGB))    		-lrgb
LDLIBS	+= -L$(dir $(LIBLIDAR))			-llidar
LDLIBS	+= -lpigpio -lrt -lpthread -lm

.DEFAULT_GOAL	:= re

$(NAME):	$(OBJ) $(LIBLIDAR) $(LIBUTILS) $(LIBRGB) $(LIBMOTORS) $(LIBLINE)
	$(CC) -o $@ $(OBJ) $(LDLIBS)

.PHONY:	debug
debug: DEBUG = 1
debug: CFLAGS += -DDEBUG_TARGET
debug: re

.PHONY: $(LIBMOTORS) $(LIBLINE) $(LIBUTILS) $(LIBRGB) $(LIBLIDAR)
$(LIBMOTORS) $(LIBLINE) $(LIBUTILS) $(LIBRGB) $(LIBLIDAR):
	$(MAKE) -C $(@D) $(if $(filter 1,$(DEBUG)),DEBUG=1)

.PHONY:	clean
clean:
	$(RM) $(OBJ) $(DEPS) $(NAME)
	$(MAKE) -C $(dir $(LIBLINE)) clean
	$(MAKE) -C $(dir $(LIBMOTORS)) clean
	$(MAKE) -C $(dir $(LIBUTILS)) clean
	$(MAKE) -C $(dir $(LIBRGB)) clean
	$(MAKE) -C $(dir $(LIBLIDAR)) clean

.PHONY: re
.NOTPARALLEL: re
re: clean $(NAME)

-include $(DEPS)