Re: Smart CONFIG_* dependencies available for 2.1.67

Stefan Reinauer (stepan@freiburg.linux.de)
Tue, 02 Dec 1997 12:32:32 +0100


Michael Elizabeth Chastain wrote:
>
> Hello kernel hackers,
>
> This patch changes mkdep.c to implement fine-grained dependencies
> on CONFIG_* symbols. The idea is that if driver/net/foo.c includes
> <linux/config.h> and uses only CONFIG_FOO, it gets recompiled only
> if CONFIG_FOO changes, not when any of the other CONFIG_* symbols
> changes.
>
> This cuts 'make zImage' time to 10% of its original time when
> re-configuring a kernel to add or delete drivers.

Are there any arguements talking against this being included into the
standard kernel? I tried it as well as Michaelīs config-SMP Patch and
I have to admit itīs a *very* big win especially for people who often
have to compile the kernel or parts of it :-)=

Stefan

-- 
All extremists should be taken out and shot.