makefile

Linux Device Drivers 2nd 经典书籍的配套源码

# Comment/uncomment the following line to disable/enable debugging
#DEBUG = y


# This Makefile has been simplified as much as possible, by putting all
# generic material, independent of this specific directory, into
# ../Rules.make. Read that file for details

TOPDIR  := $(shell cd ..; pwd)
include $(TOPDIR)/Rules.make

# Add your debugging flag (or not) to CFLAGS
ifeq ($(DEBUG),y)
  DEBFLAGS = -O -g -DSIMPLE_DEBUG # "-O" is needed to expand inlines
else
  DEBFLAGS = -O2
endif

CFLAGS += $(DEBFLAGS)
CFLAGS += -I..

TARGET = simple
OBJS = $(TARGET).o
SRC = simple.c

all: .depend $(TARGET).o


install:
	install -d $(INSTALLDIR)
	install -c $(TARGET).o $(INSTALLDIR)

clean:
	rm -f *.o *~ core .depend

depend .depend dep:
	$(CC) $(CFLAGS) -M *.c > $@


ifeq (.depend,$(wildcard .depend))
include .depend
endif