david@l8s.co.uk wrote:

> I've been wondering if there is an easy way to dynamically create
> .c files for the kernel build?
> 
> In particular compat/svr4/svr4_stream.c can be created from
> compat/svr4_32/svr4_32_stream.c with a 'simple' sed command, and it
> seems rather a shame to have to keep two 2000 line files in sync.
> 
> The makefile rule would be easy, but where would it be added ?

I think it looks better to have a script like sys/kern/makesyscalls.sh
and sys/kern/Makefile then "update a base file and regen others"
rather than creating them dynamically on each kernel build.
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Izumi Tsutsui