Re: Question on compiling a kernel Module

[Alexey Dobriyan <adobriyan@gmail.com>]

On Fri, Sep 15, 2006 at 12:10:14PM +0200, Jan Engelhardt wrote:
> >
> > module/
> > module/sub-module1
> > module/sub-module2
> > module/include
> > module/objs/
>
>
> obj-m += my.o
> my-objs := sub1/foo.o sub1/bar.o sub2/abc.o sub2/xyz.o
> EXTRA_CFLAGS += -I$(src)/include
>
>
> Should be straightforward.

XFS does this and makes

	make fs/xfs/linux-2.6/xfs_stats.i

impossible.

>
> > module folder has a Makefile, it may or may not have *.c files, it
> > invokes sub-* Makefiles
> > which build respective objects, these objects need to go into objs
> > folder, finally makefile in 'objs'
> > builds the module.ko linking all sub-module *.o.
> >
> > I could not find much information for my requirement in the file
> > linux/Documentation/kbuild/makefiles.txt
> >
> > any information with an example for my requirement is greatly
> > appreciated. Also let me know
> > how do I expose module/include in sub-module/ c files, looks like
> > -I../include is not working

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