供寫小程序的時候使用
可以隨意的修改文件名稱
隨意的增刪文件、目錄
隨意的調整文件的目錄層次
不編譯某個.c文件時將其改個後綴名即可
不能有重複的文件名稱
# [email protected]
AS = as
LD = ld
CC = gcc
CPP = $(CC) -E
AR = ar
NM = nm
# 程序的默認名稱
TARGET = prog
# 命令行中使用p=X或P=X修改默認程序名稱
ifeq ("$(origin p)", "command line")
TARGET = $(p)
endif
ifeq ("$(origin P)", "command line")
TARGET = $(P)
endif
DIRS = $(shell find . -type d)
# 找出所有的.c .h .a .so文件及目錄
CFILES_DIR = $(shell find . -type f -name "*.c")
CFILES = $(notdir $(CFILES_DIR))
HFILES_DIR = $(shell find . -type f -name "*.h")
HFILES = $(notdir $(HFILES_DIR))
HDIRS = $(sort $(dir $(HFILES_DIR)))
AFILES_DIR = $(shell find . -type f -name "lib*.a")
AFILES = $(notdir $(AFILES_DIR))
ADIRS = $(sort $(dir $(AFILES_DIR)))
SOFILES_DIR = $(shell find . -type f -name "lib*.so")
SOFILES = $(notdir $(SOFILES_DIR))
SODIRS = $(sort $(dir $(SOFILES_DIR)))
# 包含所有含有.h文件的目錄
INCLUDES += $(HDIRS:%=-I%)
$(warning INCLUDES : [ $(INCLUDES) ])
CFLAGS += $(INCLUDES)
# 編譯標誌
CFLAGS += -Wall -Werror
CFLAGS += -g -MD -O2 -static
# 含有.a .so文件的目錄
LDFLAGS += $(ADIRS:%=-L%)
LDFLAGS += $(SODIRS:%=-L%)
# 引用庫文件
LDFLAGS += $(AFILES:lib%.a=-l%)
LDFLAGS += $(SOFILES:lib%.so=-l%)
LDFLAGS += -lpthread
$(warning LDFLAGS : [ $(LDFLAGS) ])
# 包含所有的目錄
VPATH = $(DIRS)
# 所有的.c文件
SOURCES = $(CFILES)
$(warning SOURCES : [ $(SOURCES) ])
# 目標及依賴
OBJS = $(SOURCES:%.c=obj/%.o)
DEPS = $(SOURCES:%.c=obj/%.d)
###########################################################
.PHONY : all clean cleanall
all : $(TARGET)
$(TARGET) : $(OBJS)
@echo
@echo "Linking..."
@echo
$(CC) $(LDFLAGS) $^ -o $@
@echo
@echo "enjoy < $(TARGET) > Good Luck."
@echo
obj/%.o : %.c
@mkdir -p obj
$(CC) $(CFLAGS) -c $< -o $@
clean :
rm -rf $(OBJS) $(DEPS) obj
cleanall :
rm -rf $(OBJS) $(DEPS) obj $(TARGET)
# 包含生成的依賴關係
sinclude $(DEPS)