makefile

UCLINUX字符驱动程序,用ARM7多功能口实现跑马灯.

EXECUTABLE :=testapp
CC := arm-elf-gcc
LD := arm-elf-ld

BASEPATH =/home/tpd/wfy/uclinux-s3cev40
LIBPATH  =$(BASEPATH)/lib
LLIBPATH =$(LIBPATH)/uClibc/lib
INCLUDEPATH =$(BASEPATH)/linux-2.4.x/include

INCLUDE  =$(BASEPATH)/uClibc/include

LIBS := pthread

CFLAGS := -O2 -g 

LDLIBS = -I $(LIBPATH)/uClibc/include -I $(LIBPATH)/libm -I $(LIBPATH)/libcrypt_old -I $(BASEPATH) -I $(INCLUDEPATH)

LDLIBS_EXEC =  -elf2flt

LDLIBS_OBJS = -Wall -Wl,

CXXFLAGS := $(CFLAGS)
RM-F := rm -f


SOURCE := $(wildcard *.c) $(wildcard *.cc)
OBJS := $(patsubst %.c,%.o,$(patsubst %.cc,%.o,$(SOURCE)))
DEPS := $(patsubst %.o,%.d,$(OBJS))
MISSING_DEPS := $(filter-out $(wildcard $(DEPS)),$(DEPS))
MISSING_DEPS_SOURCES := $(wildcard $(patsubst %.d,%.c,$(MISSING_DEPS)) \
$(patsubst %.d,%.cc,$(MISSING_DEPS)))

.PHONY : everything deps objs clean veryclean rebuild

everything : $(EXECUTABLE)

deps : $(DEPS)

objs : $(OBJS)

clean :
	$(RM-F) *.o
	$(RM-F) *.d
	$(RM-F) *.gdb
	$(RM-F) $(EXECUTABLE)

veryclean: clean
	$(RM-F) $(EXECUTABLE)

rebuild: veryclean everything

ifneq ($(MISSING_DEPS),)
	$(MISSING_DEPS) :
		$(RM-F) $(patsubst %.d,%.o,$@)
endif

-include $(DEPS)

all: $(EXECUTABLE)

$(EXECUTABLE) :  $(OBJS)
	$(CC) $(CFLAGS) $(LDLIBS) $(LDLIBS_EXEC) -DDEBUG -o $(EXECUTABLE) $(OBJS) -lm $(addprefix -l,$(LIBS))

%.o:%.c
	$(CC) $(CFLAGS) $(LDLIBS) $(LDLIBS_OBJS) -c $< -o $@