C program makefile boilerplate

GNUmakefile

SOURCES = $(wildcard *.c)
HEADERS = $(wildcard *.h)
 
OBJECTS = $(SOURCES:%.c=%.o)
PROGRAM = $(shell basename `pwd`)
 
CC := $(shell which clang || which gcc)
CFLAGS = -Wall -W -O
LIBS =
LDFLAGS = $(LIBS:%=-l%)
 
$(PROGRAM) : $(OBJECTS)
	$(CC) $(LDFLAGS) -o $@ $<
 
%.o : %.c $(HEADERS)
	$(CC) $(CFLAGS) -c -o $@ $<
 
.PHONY : clean
clean :
	rm -f $(PROGRAM) $(OBJECTS)