【发布时间】:2011-07-05 09:12:58
【问题描述】:
我正在尝试学习 Makefile。我做了一些可行的小项目,但现在我正在扩展它,但没有运气。这是问题。我正在尝试从 subdirs 编译所有文件,然后将它们存储在 build/objects 目录中(我无法开始工作)并将二进制文件链接到 build/objects 目录中的文件。这是我到目前为止所得到的:
#compiler vars
CC=g++
CFLAGS=-c -Wall
LDFLAGS=
#build vars
INCLUDE=-I. -IFramework/ -IGame/
SOURCES=test.cpp
include Modules.mk
ifeq ($(mod3D), true)
SOURCES += $(mod3D_src)
INCLUDE += $(mod3D_include)
endif
ifeq ($(mod2D), true)
SOURCES += $(mod2D_src)
INCLUDE += $(mod2D_include)
endif
ifeq ($(modInput), true)
SOURCES += $(modInput_src)
INCLUDE += $(modInput_include)
endif
OBJECTS=$(SOURCES:.cpp=.o)
OUTPUT=game.bin
all: $(SOURCES) $(OUTPUT)
$(OUTPUT): $(OBJECTS)
$(CC) $(LDFLAGS) $(OBJECTS) -o $@
.cpp.o: $(SOURCES)
$(CC) $(CFLAGS) $(INCLUDE) $< -o $@
.PHONY: clean
clean:
-rm $(OUTPUT) $(OBJECTS)
模块.mk
#Modules
mod3D=true
mod2D=true
modInput=true
mod3D_include=-IGraphics3D
mod2D_include=-IGraphics2D
modInput_include=-IInput
mod3D_src=Graphics3D/*.cpp
mod2D_src=#Graphics2D/*.cpp
modInput_src=Input/*.cpp
它给了我错误:
make: *** No rule to make target `Graphics3D/*.o', needed by `game.bin'. Stop.
我不知道我做错了什么。提前致谢, 加西姆
【问题讨论】:
标签: compiler-construction makefile g++ setup-project gnu