多目录编译经典makefile

 

# Readme:
# use: make config
# use: make dir
# use: make
# use: make clean
# use: make rebuild
# use: make cleanall
# use: make test
# use: make

# firs of all, use "make config" or "make dir" to 
# build a source files struct. and then,
# put your source files into the DIR src
# link libs to the DIR lib


SHELL=/bin/sh
CC=gcc
CXX=g++
MAKE=make
MAKE_DIR=$(PWD)
SRC_DIR=$(MAKE_DIR)/src/
OBJ_DIR=$(MAKE_DIR)/obj/
LIB_DIR=$(MAKE_DIR)/lib/
DEBUG_DIR=$(MAKE_DIR)/debug/
RELEASE_DIR=$(MAKE_DIR)/release/
OUTPUT_DIR=
LIB=-L$(MAKE_DIR)/lib/
OUTPUT_FILE=out
OUT=

vpath %.c $(SRC_DIR)
#vpath %.o $(OBJ_DIR)
vpath %.d $(OBJ_DIR)



DEBUG=1

SRC_FILES:=$(wildcard $(SRC_DIR)*.c)
SRC_FILES:=$(notdir $(SRC_FILES))
OBJ_FILES:=$(patsubst %.c,%.o,$(SRC_FILES) ) 
DEP_FILES:=$(patsubst %.c,%.d,$(SRC_FILES) ) 

#SRC_FILES:=$(addprefix $(SRC_DIR),$(SRC_FILES))
#OBJ_FILES:=$(addprefix $(OBJ_DIR),$(OBJ_FILES))
DEP_FILES:=$(addprefix $(OBJ_DIR),$(DEP_FILES))

FLAG_DEBUG=-g
FLAG_COMPLE=-c
FLAG_LINK=

ifeq ($(DEBUG),1)
OUTPUT_DIR:=$(DEBUG_DIR)
FLAG_COMPLE:=$(FLAG_COMPLE) $(FLAG_DEBUG)
FLAG_LINK:=
else
OUTPUT_DIR:=$(RELEASE_DIR)
FLAG_COMPLE:=$(FLAG_COMPLE)
FLAG_LINK:=
endif

OUT=$(OUTPUT_DIR)$(OUTPUT_FILE)

$(OUT): $(OBJ_FILES)
@echo 1
@$(CC) $^ -o $@
%.o:%.c %.d
@echo 2.1
@$(CC) $(FLAG_COMPLE) $< -o $@
$(OBJ_DIR)%.d:%.c
@echo 3
@$(CC) $< -MM -MD -o $@
# if the system-libs will always update, please ues this instead for
#	$(CC) $< -M -o $@
-include $(DEP_FILES)
config: dir
dir:
mkdir -p $(SRC_DIR)
mkdir -p $(OBJ_DIR)
mkdir -p $(LIB_DIR)
mkdir -p $(DEBUG_DIR)
mkdir -p $(RELEASE_DIR)
clean:
rm -f $(OBJ_DIR)* *.d *.o
rm -f $(OUT)
clear
rebuild: clean all
cleanall:
rm -f $(OBJ_DIR)*
rm -f $(RELEASE_DIR)*
rm -f $(DEBUG_DIR)*
test:
$(OUT)
.PHONY: all config rebuild
#.SUFFIXES: