Question

我正在使用Eclipse为C项目设置一个makefile，但是我遇到了$（CURDIR）如何工作的问题。

我当前的目录包含冒号作为路径的一部分（由于路径在网络上）。我发现此链接解释了我认为我遇到的问题："multiple target patterns" Makefile error

有没有办法改变$（CURDIR）以使其在此实例中有效？我可以使用绝对文件路径并在链接中应用修复，但我真的更喜欢保持相对。

编辑 - 添加了makefile。改编自http://jkuhlm.bplaced.net/hellobone/

PROJECT=IDM

# Two additional CFLAGS must be used for Angstrom
# They must not be used for Debian or Ubuntu. I couldn't find out why. 
# The hint came from C:\gcc-linaro\share\doc\gcc-linaro-arm-linux-gnueabihf\README.txt 
#
# Uncomment the following line if you use Angstrom on your BeagleBone. We use Debian Wheezy
#TARGET=angstrom

# Directory for C-Source
vpath %.c $(CURDIR)/source

# Directory for includes
CINCLUDE = $(CURDIR)/include  

# Directory for object files. Built from C files.
OBJDIR = $(CURDIR)/object

# Other dependencies
DEPS = \
 Makefile \
 include/IDMBLUETOOTH.h \
 include/IDMCMD.h \
 include/IDMIMAGE.h \
 include/IDMUART.h \
 include/IDMSPIDEV.h

# Compiler object files. From the source C files.
COBJ = \
 $(OBJDIR)/IDMMAIN.o


# gcc binaries to use. To cross-compile with Beaglebone Black
CC = "C:\gcc-linaro\bin\arm-linux-gnueabihf-gcc.exe"
LD = "C:\gcc-linaro\bin\arm-linux-gnueabihf-gcc.exe"

# rm is part of yagarto-tools
SHELL = cmd
REMOVE = rm -f

# Compiler options
# Two additional flags neccessary for Angstrom Linux. Don't use them with Ubuntu or Debian  
CFLAGS = -marm
ifeq ($(TARGET),angstrom)
CFLAGS += -march=armv4t
CFLAGS += -mfloat-abi=soft
endif
CFLAGS += -O0 
CFLAGS += -g 
CFLAGS += -I.
CFLAGS += -I$(CINCLUDE)
CFLAGS += $(CDEFINE)

# for a better output
MSG_EMPTYLINE = . 
MSG_COMPILING = ---COMPILE--- 
MSG_LINKING = ---LINK--- 
MSG_SUCCESS = ---SUCCESS--- 

# Our favourite
all: $(PROJECT)

# Linker call
$(PROJECT): $(COBJ)
    @echo $(MSG_EMPTYLINE)
    @echo $(MSG_LINKING)
# Need -nostartfiles in order to work. See https://stackoverflow.com/questions/11116399/crt1-o-in-function-start-undefined-reference-to-main-in-linux 
    $(LD) -nostartfiles -o $@ $^ $(CFLAGS) 
    @echo $(MSG_EMPTYLINE)
    @echo $(MSG_SUCCESS) $(PROJECT)

# Compiler call
$(COBJ): $(OBJDIR)/%.o: %.c $(DEPS)
    @echo $(MSG_EMPTYLINE)
    @echo $(MSG_COMPILING) $<
    $(CC) -c -o $@ $< $(CFLAGS)

clean:
    $(REMOVE) $(OBJDIR)/*.o
    $(REMOVE) $(PROJECT)

GNU makefile $（CURDIR）和目录中的冒号

0 个答案: