我有以下makefile(片段)
SRC_DIR = src
OBJ_DIR = obj
DEP_DIR = dep
BIN_DIR = .
SRC_FILES := $(wildcard $(SRC_DIR)/*.cpp)
OBJ_FILES := $(patsubst $(SRC_DIR)/%.cpp,$(OBJ_DIR)/%.o,$(SRC_FILES))
DEP_FILES := $(patsubst $(SRC_DIR)/%.cpp,$(DEP_DIR)/%.d,$(SRC_FILES))
# Development build directive
dev: $(DEP_FILES) $(OBJ_FILES)
$(CPPC) $(LIBS) $(FLAGS_DEV) $(OBJ_FILES) -o $(BIN_DIR)/$(PROJECT)
# Object file directives
$(OBJ_DIR)/%.o: $(SRC_DIR)/%.cpp $(DEP_DIR)/%.d
$(CPPC) -c $(FLAGS_DEV) $< -o $@
# Dependency directives
$(DEP_DIR)/%.d: $(SRC_DIR)/%.cpp
$(CPPC) -MM -MD $< -o $@
include $(DEP_FILES)
当我跑的时候
make dev
我看到了以下几点
makefile:59: dep/area.d: No such file or directory
makefile:59: dep/avatar.d: No such file or directory
makefile:59: dep/board.d: No such file or directory
makefile:59: dep/socket.d: No such file or directory
g++ -MM -MD src/socket.cpp -o dep/socket.d
g++ -MM -MD src/board.cpp -o dep/board.d
g++ -MM -MD src/avatar.cpp -o dep/avatar.d
g++ -MM -MD src/area.cpp -o dep/area.d
g++ -c -ggdb3 -ansi -Wall -Werror -pedantic-errors src/area.cpp -o obj/area.o
g++ -c -ggdb3 -ansi -Wall -Werror -pedantic-errors src/avatar.cpp -o obj/avatar.o
g++ -c -ggdb3 -ansi -Wall -Werror -pedantic-errors src/board.cpp -o obj/board.o
g++ -c -ggdb3 -ansi -Wall -Werror -pedantic-errors src/socket.cpp -o obj/socket.o
g++ -ggdb3 -ansi -Wall -Werror -pedantic-errors obj/area.o obj/avatar.o obj/board.o obj/socket.o -o ./game
换衣服的时候
src/socket.h
make
,我原以为它会重建整个项目,但它只发出一个动作
g++ -ggdb3 -ansi -Wall -Werror -pedantic-errors obj/area.o obj/avatar.o obj/board.o obj/socket.o -o ./game
我相信我正确地生成了自动依赖项,所以我感觉我没有正确地使用它们。我哪里出错了?我知道答案
makefile:59:...
提前感谢;干杯