NOCLEAN

[M. Warner Losh]

In message: <3FCF60CB.3090103 at mail.ru>
            rihad <rihad at mail.ru> writes:
: Are there any known issues about setting NOCLEAN from make.conf? I'm 
: tracking 5.2-BETA and waiting 2 hours every single time on the make 
: world/kernel dance isn't even funny. Isn't the make infrastructure 
: mature enough to figure out all the dependencies?

Unsafe.

There are times that files move sometimes that makes it impossible to
do this.  There are also times when new libraries happen, or other
things that need a clean build.

Warner