linux-kernel - Re: 2.6.29-rcx triviality - How to have foo.ko module with same name as foo.c source file

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Date:	Sun, 15 Mar 2009 12:14:35 +0200
From:	Boaz Harrosh <bharrosh@...asas.com>
To:	Sam Ravnborg <sam@...nborg.org>
CC:	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.29-rcx triviality - How to have foo.ko module with same name
 as foo.c source file

Sam Ravnborg wrote:
> On Sun, Mar 15, 2009 at 12:05:42PM +0200, Boaz Harrosh wrote:
>> Since sometime in the 2.6.29-rc I'm no longer able to produce an
>> out-of-tree module that has the same base-name as a source file.
>>
>> This is what I had in 2.6.28:
>> <Kbuild>
>>     obj-m += foo.o
>> </Kbuild>
>> Where foo.c is a source file in the same directory.
>>
>> But since 2.6.29-rcx it will no longer build my foo.ko module. I
>> had to change it to:
>> <Kbuild>
>>     foo_mod-y = foo.o
>>     obj-m += foo_mod.o
>> </Kbuild>
>> Which changed my module name in scripts and packages.
> 
> We use the single .c file for a module with the same name as the
> module all over the kernel.
> 
> What is more likely is that your module started to include an
> additional sourcefile (antoehr .o) in which case you no longer
> can have a source file sharing the name of the module.
> 
>> P.S:
>>   Just asking I realized that I can just add an "mv ..." command to my make file.
> 
> Using mv is no-no..
> 
> 	Sam

Hey hi, that was really fast ;) Thanks

I realize that in-tree it works for sure. It's when I use the "make -M ..." out-of-tree
and... No, I changed nothing, I had this, one liner, one source, one module and all of a sudden
it does not build. Let me check if it is a dependency problem (not rebuilding when things change)
or does it not build at all. Checking ...

Boaz
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