CC = gcc
CFLAGS = -Wall -Wextra -Werror -O3 -std=c11
INCLUDES = -Iinclude
SRCDIR = src
OBJDIR = obj
BINDIR = bin

SOURCES = $(wildcard $(SRCDIR)/*.c)
OBJECTS = $(SOURCES:$(SRCDIR)/%.c=$(OBJDIR)/%.o)
EXECUTABLE = $(BINDIR)/galaxies

.PHONY: all clean

all: $(EXECUTABLE)

$(EXECUTABLE): $(OBJECTS) | $(BINDIR)
	$(CC) $(CFLAGS) $(OBJECTS) -o $@

$(OBJDIR)/%.o: $(SRCDIR)/%.c | $(OBJDIR)
	$(CC) $(CFLAGS) $(INCLUDES) -c $< -o $@

$(OBJDIR):
	mkdir -p $@

$(BINDIR):
	mkdir -p $@

clean:
	rm -rf $(OBJDIR) $(BINDIR)

# Header dependencies
$(OBJDIR)/main.o: include/generator.h include/solver.h include/output.h
$(OBJDIR)/generator.o: include/generator.h include/utils.h
$(OBJDIR)/solver.o: include/solver.h include/generator.h include/utils.h
$(OBJDIR)/output.o: include/output.h include/generator.h
$(OBJDIR)/utils.o: include/utils.h include/generator.h