make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules The paramater for -C should be a variable. Allow it to be changed. Thanks, On Tue, Apr 29, 2014 at 12:10 PM, me storage <me.storage126@xxxxxxxxx> wrote: > Hi i every one i am new to linux kernel programming .I am participating in > Eudyptula Challenge .Recently i submitted my solutions to Task 01 but i > gives me reply like the below > > "Please read the requirements for the Makefile and allow the module to be > built against any kernel source tree on the filesystem, not just those > kernels that happened to be installed in /lib/ at some point in time." > > And my make file is like this > > ifneq ($(KERNELRELEASE),) > obj-m += helloworld.o > else > default: > make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules > clean: > make -C /lib/modules/$(shell uname -r)/bulid M=$(PWD) clean > end > > > So can any please tell me how to allow the module to be built against any > kernel source tree on the filesystem? > or can any one pleae tell me what does it mean? > Thank you > > _______________________________________________ > Kernelnewbies mailing list > Kernelnewbies@xxxxxxxxxxxxxxxxx > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
