CC ?= gcc
CFLAGS ?= -pipe -Wall -Werror
CLIBS ?= -lpthread

TARGET ?= main
SRC := $(wildcard *.c)
OBJ := $(patsubst %.c,%.o,$(SRC))


.PHONY: all debug release clean clean-objs
.DEFAULT_GOAL := release


debug: CFLAGS += -O0 -ggdb3
debug: $(TARGET) clean-objs

release: CFLAGS += -O3
release: $(TARGET) clean-objs

$(TARGET): $(OBJ)
	$(CC) $(OBJ) -o $(TARGET) $(CLIBS)

%.o: %.c
	$(CC) $(CFLAGS) $(CLIBS) -c $< -o $@

clean: clean-objs
	@rm $(TARGET)

clean-objs:
	@rm -f *.o