C Makefile

TARGET = <target_name>
CC = gcc
CFLAGS = -Wall -ansi -O3
LDFLAGS = -lm
HEADERS = $(wildcard *.h)
OBJECTS = $(patsubst %.c, %.o, $(wildcard *.c))
VALGRIND = valgrind --track-origins=yes --leak-check=full --show-leak-kinds=all
FILES = ${file}

.PHONY: all clean clean2 clearscr debug runv $(TARGET)

.DEFAULT_GOAL := $(TARGET)

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

$(TARGET): $(OBJECTS)
    $(CC) -o $@ $^ $(LDFLAGS)

all:    clearscr clean $(TARGET) runv clean2

clean:
    -rm -f $(TARGET) *.o core a.out *~

clean2:
    -rm -f $(TARGET) *.o core a.out *~

clearscr:
    clear

debug:
    gdb -args $(TARGET)
# < $(FILES)

runv:
    $(VALGRIND) ./$(TARGET)
# < $(FILES)