On Sun, Jul 10, 2011 at 11:03 AM, Prashant Shah <[email protected]>wrote:
> Hi, > > On Sun, Jul 10, 2011 at 10:07 AM, Ponkumaran Annadurai > <[email protected]> wrote: > > I am trying to compile a sample hello world module, but when issue make > > command, it says that "make: Nothing to be done for `all'.". > > > > ------------------- Makefile -------------------------- > obj-m += testmod.o > > KERNELDIR ?= /lib/modules/$(shell uname -r)/build > PWD := $(shell pwd) > > default: > $(MAKE) -C $(KERNELDIR) M=$(PWD) > > clean: > rm -rf *.o *~ core .depend .*.cmd *.ko *.mod.c .tmp_versions > > depend .depend dep: > $(CC) $(CFLAGS) -M *.c > .depend > > ifeq (.depend,$(wildcard .depend)) > include .depend > endif > > ------------------------------------------------------------------ > when I tried your script it prompted that there might be tab instead of eight spaces. So I inserted 8 spaces there, but it still prompted the same. Also I couldn't understand the script (particularly $(MAKE) - what does the variable stands for? also the rest of the code after "depend.depend.dep"). If you can explain the script, I shall know how to edit the script for my file. -- kumaran
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