makefile

pcf8593实时时钟的驱动实例 Real Time Clock interface for Linux on CPE with FTRTC010

EMBEDDED_KERNEL=no

obj := $(shell pwd)
include $(obj)/./linux_config.mak
    
#export-objs :=fcap.o    
OBJ = pcf8593-rtc.o

###############################################################################
ifeq ($(KERN_26), y)

ifneq ($(KERNELRELEASE),)
pcf8593-objs :=$(OBJ)

obj-m += pcf8593.o
obj-m := $(sort $(obj-m))

else

PWD := $(shell pwd)
all modules:
	$(MAKE) -C $(LINUX_SRC) M=$(PWD) modules
	cp fcap_drv.ko /tmp

clean:
	$(MAKE) -C $(LINUX_SRC) M=$(PWD) clean
endif

ifeq ($(CONFIG_PLATFORM_FIC8120),y)
    CFLAGS += -DFIC8120
endif

ifeq ($(CONFIG_FIE8150_PLATFORM),y)
    CFLAGS += -DFIE8150
endif
################################################################################
else



CROSS = arm-linux-

ifeq ($(CROSS),arm-linux-)
	INCLUDE = /usr/src/arm-linux/arm-linux-2.4.19/include
	CFLAGS = -g -O3 -march=armv4 -mtune=arm9tdmi $(OPTFLAGS) -D__KERNEL__ -I$(INCLUDE) -I. -Wall -Wstrict-prototypes  -fno-strict-aliasing -pipe -mapcs-32 -mshort-load-bytes -msoft-float 
else
	INCLUDE = /usr/src/linux-2.4.19/include
	CFLAGS =  -O3 -D__KERNEL__ -I$(INCLUDE) -I. -Wall -Wstrict-prototypes  -fno-strict-aliasing -pipe
endif


ifeq ($(EMBEDDED_KERNEL),yes)
    CFLAGS+= -gdwarf-2
else
    CFLAGS+= -DMODULE
endif

#debug ?= y
#ifeq ($(debug),y)
#  DEBUGFLAGS = -DDEBUG_SWITCH
#else
#  DEBUGFLAGS = -UDDEBUG_SWITCH
#endif
#
#error_debug ?= y
#ifeq ($(error_debug),y)
#  DEBUGFLAGS += -DERROR_DEBUG_SWITCH
#else
#  DEBUGFLAGS += -UDERROR_DEBUG_SWITCH
#endif
#CFLAGS += $(DEBUGFLAGS)

ifeq ($(CONFIG_FIC8120_PLATFORM),y)
	CFLAGS += -DFIC8120
endif

ifeq ($(CONFIG_FIE8150_PLATFORM),y)
	CFLAGS += -DFIE8150
endif

CC = $(CROSS)gcc
LINK = $(CROSS)ld
EXEC = pcf8593.o

LDFLAGS = -r -o $(EXEC)
OBJECTS = $(OBJ)
  

all: $(OBJECTS)
	$(LINK) $(LDFLAGS) $(OBJECTS)
	cp -rf $(EXEC) /home/hy/
	
%.o: %.c
	$(CC)  $(CFLAGS) -c -o $@ $<

clean:
	rm -rf *.o

Makefile.depend depend:
	arm-linux-gcc -DLINUX -MM -MG *.c > Makefile.depend

include Makefile.depend

endif

































# standard module Makefile
# Makefile for the extern build modules for kernel.
#
#ifneq ($(KERNELRELEASE),)
#	#obj-m := i2c_tw2834.o
#	
#else
#	KERNELDIR = /usr/src/arm-linux/arm-linux-2.4.19
#	#KERNELDIR ?= /lib/modules/$(shell uname -r)/build
#	PWD := $(shell pwd)
#	
#	
#default:
#	$(MAKE) -C $(KERNELDIR) M=$(PWD) modules
#
#endif