CC = gcc
CFLAGS = -std=c99 -O3 -Wall -Wextra -Wpedantic -Wstrict-aliasing
CFLAGS += -Wfloat-equal -Wundef -Wshadow -Wpointer-arith -Wcast-align
CFLAGS += -Wstrict-prototypes -Wstrict-overflow=5 -Wwrite-strings
CFLAGS += -Wcast-qual -Wswitch-default -Wswitch-enum
CFLAGS += -Wconversion -Wunreachable-code
CFLAGS += -Iinclude
LDFLAGS =

NAME = z1

SRC = src
BIN = target

_PROG = main.c
PROG = $(addprefix $(SRC)/, $(_PROG))

_LIB_ITER = mod_iter.c
LIB_ITER = $(addprefix $(SRC)/, $(_LIB_ITER))

_LIB_REC = mod_rec.c
LIB_REC = $(addprefix $(SRC)/, $(_LIB_REC))

OBJ = $(_PROG:.c=.o)
OBJ_ITER = $(_LIB_ITER:.c=.o)
OBJ_REC = $(_LIB_REC:.c=.o)

.PHONY: all clean

all: dirs iter rec

dirs:
	mkdir -p $(BIN)

iter: $(OBJ) $(OBJ_ITER)
	$(CC) $(addprefix $(BIN)/, $^) $(LDFLAGS) -o $(BIN)/$(NAME)_$@

rec: $(OBJ) $(OBJ_REC)
	$(CC) $(addprefix $(BIN)/, $^) $(LDFLAGS) -o $(BIN)/$(NAME)_$@

%.o: src/%.c
	$(CC) -c $< $(CFLAGS) -o $(BIN)/$@

clean:
	rm -rf $(addprefix $(BIN)/, $(OBJ))
	rm -rf $(BIN)/$(NAME)