一个简单的makefile的实现，编译当前目录下所有的.c文件

##################################################################### ## file : test makefile for build current dir .c ## ## author : jernymy ## ## date-time : 05/06/2010 ## ##################################################################### CC = gcc CPP = g++ RM = rm -rf ## debug flag DBG_ENABLE = 1 ## source file path SRC_PATH := . ## target exec file name TARGET := test ## get all source files SRCS += $(wildcard $(SRC_PATH)/*.c) ## all .o based on all .c OBJS := $(SRCS:.c=.o) ## need libs, add at here LIBS := ## used headers file path INCLUDE_PATH := . ## used include librarys file path LIBRARY_PATH := /lib ## debug for debug info, when use gdb to debug ifeq (1, ${DBG_ENABLE}) CFLAGS += -D_DEBUG -O0 -g -DDEBUG=1 endif ## get all include path CFLAGS += $(foreach dir, $(INCLUDE_PATH), -I$(dir)) ## get all library path LDFLAGS += $(foreach lib, $(LIBRARY_PATH), -L$(lib)) ## get all librarys LDFLAGS += $(foreach lib, $(LIBS), -l$(lib)) all: clean build build: $(CC) -c $(CFLAGS) $(SRCS) $(CC) $(CFLAGS) -o $(TARGET) $(OBJS) $(LDFLAGS) $(RM) $(OBJS) clean: $(RM) $(OBJS) $(TARGET)