C语言代码编译的makefile模板

#compiler
CC := gcc
#generate target file
TARGET := main.o
#source file path  
SUBDIRS := ./
SUBDIRS += demo/aa/
SUBDIRS += bb/
SUBDIRS += cc/
#header file path
INCLUDES := -I ./
INCLUDES += -I ./demo/aa/
INCLUDES += -I ./bb
INCLUDES += -I ./cc
INCLUDES += -I ./dd
#corresponding target file
C_OBJS := aa/bb.o
C_OBJS += demo/aa/bb.o
C_OBJS += cc/xbc.o

#.so file
LDFLAGS += ./lib/yy.so
LDFLAGS += ./lib/zz.so
 

#pthread compile link
LIB := -lm
LIB += -lpthread
 

#.PHONY: subdirs ${SUBDIRS} cleansubdirs
#subdirs: ${SUBDIRS}
#${SUBDIRS}:
#    ${MAKE} -C $@ all

#%.o: %.c
#    ${CC} ${INCLUDES} -c $< -o $@

#cleansubdirs:
#    @for dir in ${SUBDIRS}; do \
#        ${MAKE} -C $$dir clean; \
#    done

#all:subdirs ${C_OBJS}
#    ${CC} -o ${TARGET} $$(find ${SUBDIRS} -name '*.o') ${INCLUDES} ${LIB}

all: $(TARGET)
$(TARGET):$(C_OBJS)
    $(CC) -o $@ $^ $(INCLUDES) $(LIB) $(LDFLAGS)
$(C_OBJS):%o:%c
    $(CC) -o $@ -c $< $(INCLUDES) $(LIB)

clean:
    rm -f ${TARGET} ${C_OBJS}