Re: Question on compiling a kernel Module

[Jan Engelhardt <jengelh@linux01.gwdg.de>]

>
> 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.

> 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


Jan Engelhardt
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